| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + H2O = CH3COOH + 2 H2
Pb3O4 + KI + HNO3 = Pb(NO3)2 + KNO3 + H2O + I2 =>
Pb3O4 + 2 KI + 8 HNO3 = 3 Pb(NO3)2 + 2 KNO3 + 4 H2O + I2
H3(PO4) + CuCl2 = HCl + Cu3(PO4)2 =>
2 H3(PO4) + 3 CuCl2 = 6 HCl + Cu3(PO4)2
Cl2NaI = NaCl2 + I2 =>
2 Cl2NaI = 2 NaCl2 + I2
P4S6 + NO3{-} + H{+} = H3PO4 + NO + SO2 + H2O =>
3 P4S6 + 44 NO3{-} + 44 H{+} = 12 H3PO4 + 44 NO + 18 SO2 + 4 H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
K2SO4(s) + BaCl2(s) = KCl(aq) + BaSO4(aq) =>
K2SO4(s) + BaCl2(s) = 2 KCl(aq) + BaSO4(aq)
H2O2(aq) + NaOH(s) = Na2O2 + H2O =>
H2O2(aq) + 2 NaOH(s) = Na2O2 + 2 H2O
Fe + CrO42{-} + H{+} = Fe3{+} + Cr3{+} + H2O =>
744 Fe + 3 CrO42{-} + 252 H{+} = 248 Fe3{+} + Cr3{+} + 126 H2O
Ca + HClO3 = Ca(ClO3)2 + H2 =>
Ca + 2 HClO3 = Ca(ClO3)2 + H2
KMn(O)4 + NaCl + (H)2S(O)4 = (Cl)2 + (H)2O + MnS(O)4 + (Na)2S(O)4 + (K)2S(O)4 =>
2 KMn(O)4 + 10 NaCl + 8(H)2S(O)4 = 5(Cl)2 + 8(H)2O + 2 MnS(O)4 + 5(Na)2S(O)4 + (K)2S(O)4
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
SrCl2 + KMnO4 + H3PO3 = Cl2 + Mn3(PO4)2 + Sr3(PO4)2 + K3PO4 + H2O =>
27 SrCl2 + 30 KMnO4 + 48 H3PO3 = 27 Cl2 + 10 Mn3(PO4)2 + 9 Sr3(PO4)2 + 10 K3PO4 + 72 H2O
OH{-} + S2O3{2-} + I2 = SO4{2-} + I{-} + H2O =>
10 OH{-} + S2O3{2-} + 4 I2 = 2 SO4{2-} + 8 I{-} + 5 H2O
H2SO4 + Na2S = SO2 + Na2SO4 + H2O =>
4 H2SO4 + Na2S = 4 SO2 + Na2SO4 + 4 H2O
C6N6FeK4 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 C6N6FeK4 + 43 KMnO4 + 164 HCl = 63 KCl + 5 FeCl3 + 43 MnCl2 + 30 CO2 + 30 NO + 82 H2O
Sn{2+} + Fe{+} = Sn + Fe{3+} =>
Sn{2+} + Fe{+} = Sn + Fe{3+}
CuZn + HCI = Cu + H + ZnCI =>
CuZn + HCI = Cu + H + ZnCI
Ca(NO3)2 + NaOH = CaOH + (NO3)2Na =>
Ca(NO3)2 + NaOH = CaOH + (NO3)2Na
Mg(s) + Al(SO4)3(aq) = Al(s) + Mg(SO4)3(aq) =>
Mg(s) + Al(SO4)3(aq) = Al(s) + Mg(SO4)3(aq)
AgCl + H2S = Ag2S + HCl =>
2 AgCl + H2S = Ag2S + 2 HCl
CaSO4 = CaO + SO2 + O2 =>
2 CaSO4 = 2 CaO + 2 SO2 + O2
PbNO3(aq) + NaOH(aq) = PbOH(s) + NaNO3(aq) =>
PbNO3(aq) + NaOH(aq) = PbOH(s) + NaNO3(aq)
NiCO3(s) + H2SO4(aq) = NiSO4(s) + H2O(l) + CO2(g) =>
NiCO3(s) + H2SO4(aq) = NiSO4(s) + H2O(l) + CO2(g)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
As3S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
8 As3S3 + 33 HClO4 + 60 H2O = 24 H3AsO4 + 33 HCl + 24 H2SO4
NaCl(s) + H2O(l) = NaOH(ac) + Cl2(g) + H2(g) =>
2 NaCl(s) + 2 H2O(l) = 2 NaOH(ac) + Cl2(g) + H2(g)
Na + HBr = H2 + NaBr =>
2 Na + 2 HBr = H2 + 2 NaBr
CH3CH2CHOHCH3 + MnO4{-} + H{+} = CH3CH2COCH3 + Mn4{+} + H2O =>
27 CH3CH2CHOHCH3 + 8 MnO4{-} + 10 H{+} = 27 CH3CH2COCH3 + 2 Mn4{+} + 32 H2O
As4S4 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As4S4 + 44 HNO3 = 4 H3AsO4 + 4 H2SO4 + 44 NO2 + 12 H2O
NaH2PO3 = Na2P2O7 + PH3 + H2O + NaOH =>
3 NaH2PO3 = Na2P2O7 + PH3 + H2O + NaOH
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
SnCl2 + (NH4)2S2 = NH4Cl + SnS2 =>
SnCl2 + (NH4)2S2 = 2 NH4Cl + SnS2
Ca(OH)2 + H2(SO4) = Ca(HSO4)2 + H2O =>
Ca(OH)2 + 2 H2(SO4) = Ca(HSO4)2 + 2 H2O
C8H16 = H2 + C8H10 =>
C8H16 = 3 H2 + C8H10
Ag2CO3 + HNO3 = AgNO3 + CO2 + H2O =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + CO2 + H2O
C10H12 + O2 = CO2 + H2O =>
C10H12 + 13 O2 = 10 CO2 + 6 H2O
KBr + CCl4 = CBr + KCl4 =>
KBr + CCl4 = CBr + KCl4
NaHCO3(aq) + H2SO4(aq) = Na2SO4(s) + H2O(l) + CO2(g) =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4(s) + 2 H2O(l) + 2 CO2(g)
(NH4)S + Fe(NO3) = NH4NO3 + FeS =>
(NH4)S + Fe(NO3) = NH4NO3 + FeS
N2O4 = N12 + O12 =>
6 N2O4 = N12 + 2 O12
C3H4(g) + O2(g) = C(s) + H2O(g) =>
C3H4(g) + O2(g) = 3 C(s) + 2 H2O(g)
Al2(SO4)3(aq) + ZnCl2(aq) = AlCl3(aq) + Zn(SO4)(aq) =>
Al2(SO4)3(aq) + 3 ZnCl2(aq) = 2 AlCl3(aq) + 3 Zn(SO4)(aq)
C3H7OH + CuSO4 = CuOH + C3H7SO4 =>
C3H7OH + CuSO4 = CuOH + C3H7SO4
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2CO3(aq) =>
CaCO3(s) + H2SO4(aq) = CaSO4(s) + H2CO3(aq)
Pb(SO3)2 + H2SO4 = PbSO4 + HSO3 =>
Pb(SO3)2 + H2SO4 = PbSO4 + 2 HSO3
Fe2(SO4)3 + KMnO4 = Fe(MnO4)3 + K2SO4 =>
Fe2(SO4)3 + 6 KMnO4 = 2 Fe(MnO4)3 + 3 K2SO4
PbS + FeN = PbN + FeS =>
PbS + FeN = PbN + FeS
C8H16N2 + H2SO4 + H2O = CH3CH2COCH3 + N2H5HSO4 =>
C8H16N2 + H2SO4 + 2 H2O = 2 CH3CH2COCH3 + N2H5HSO4
SnCl2 + HgCl2 = SnCl4 + Hg =>
SnCl2 + HgCl2 = SnCl4 + Hg
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
