| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NH4OH + 3 Na3AsO4 = 4 N2 + 3 AsH3 + 9 NaOH + 11 H2O
CoI3 + O2 = Co2O3 + OI2 =>
2 CoI3 + 3 O2 = Co2O3 + 3 OI2
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn2{+} + H2O =>
13 SO3{2-} + 4 MnO4{-} + 6 H{+} = 13 SO4{2-} + 2 Mn2{+} + 3 H2O
(NH4)OH + HBr = H2O + (NH4)Br =>
(NH4)OH + HBr = H2O + (NH4)Br
HCl + Pb(OH)2 = Pb(OH)Cl + H2O =>
HCl + Pb(OH)2 = Pb(OH)Cl + H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
H2SO4 + NH5O = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH5O = (NH4)2SO4 + 2 H2O
Zn5(CO3)2(OH)6 = ZnO + CO2 + H2O =>
Zn5(CO3)2(OH)6 = 5 ZnO + 2 CO2 + 3 H2O
C6H5CHOHCH3 + CrO3 + H2SO4 = C6H5COCH3 + Cr2(SO4)3 + H2O =>
3 C6H5CHOHCH3 + 2 CrO3 + 3 H2SO4 = 3 C6H5COCH3 + Cr2(SO4)3 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P4 + CS2 = PCS2 =>
P4 + 4 CS2 = 4 PCS2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaClO4 + Al = NaCl + Al2O3 =>
3 NaClO4 + 8 Al = 3 NaCl + 4 Al2O3
As(s) + NaOH(aq) = Na3AsO3(aq) + H2(g) =>
2 As(s) + 6 NaOH(aq) = 2 Na3AsO3(aq) + 3 H2(g)
KMnO4 + H2COH + H2SO4 = HCHO + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 H2COH + 3 H2SO4 = 10 HCHO + K2SO4 + 2 MnSO4 + 8 H2O
BrCH2CH2CH2Br = CH2CHCH2Br + HBr =>
BrCH2CH2CH2Br = CH2CHCH2Br + HBr
C2H3Br + Br2 = C2H3Br3 =>
C2H3Br + Br2 = C2H3Br3
CH2O2 + NaOH = HCOONa + H2O =>
CH2O2 + NaOH = HCOONa + H2O
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
KMnO4 + C2H3H4(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
6 KMnO4 + 2 C2H3H4(OH)3 = 3 K2CO3 + 3 Mn2O3 + CO2 + 10 H2O
HSO4{-}du + AlO2{-} + H2O = Al(OH)3 + SO4{2-} =>
HSO4{-}du + AlO2{-} + H2O = Al(OH)3 + SO4{2-}
H2S(g) + H2O(l) = H2(g) + SO2(g) =>
H2S(g) + 2 H2O(l) = 3 H2(g) + SO2(g)
Ca3As2 + H2O = AsH3 + Ca(OH)2 =>
Ca3As2 + 6 H2O = 2 AsH3 + 3 Ca(OH)2
Ca + HSO4 = CaHSO4 =>
Ca + HSO4 = CaHSO4
Ca(No3)2 + Na2Co3 + HCl = CaCo3 + NaCl + HNo3 =>
Ca(No3)2 + Na2Co3 + 2 HCl = CaCo3 + 2 NaCl + 2 HNo3
CuSO4 + (NH4)2S = Cu2S + NH4SO4 =>
2 CuSO4 + (NH4)2S = Cu2S + 2 NH4SO4
K3[Co(C2O4)3] + HCl = K2[CoCl4] + Cl2 + H2C2O4 + KCl =>
2 K3[Co(C2O4)3] + 12 HCl = 2 K2[CoCl4] + Cl2 + 6 H2C2O4 + 2 KCl
Fe(SCN) + NaOH = FeNa + SCNOH =>
Fe(SCN) + NaOH = FeNa + SCNOH
RuCl3 + HNO3 = Ru(NO3)3 + HCl =>
RuCl3 + 3 HNO3 = Ru(NO3)3 + 3 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C4H7N + O2 = H2O + CO2 + NO =>
4 C4H7N + 25 O2 = 14 H2O + 16 CO2 + 4 NO
H2O + NH3 + HC3H5O2 = NH4 + CO2 =>
4 H2O + 14 NH3 + HC3H5O2 = 14 NH4 + 3 CO2
N2 + O2 = N5O =>
5 N2 + O2 = 2 N5O
CaCo3 + CuO = CuCo3 + CaO =>
CaCo3 + CuO = CuCo3 + CaO
Sn + O + H2O = Sn(OH) =>
2 Sn + O + H2O = 2 Sn(OH)
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
PCl3O + H2SnCl4 + HCl + H2O = H2SnCl6 + H3PO2 =>
PCl3O + 2 H2SnCl4 + HCl + H2O = 2 H2SnCl6 + H3PO2
C3H5OOH + CH3OH = C4H8O2 + H2O =>
C3H5OOH + CH3OH = C4H8O2 + H2O
NaOH + KHC8H4O4 = NaKC8H4O4 + HOH =>
NaOH + KHC8H4O4 = NaKC8H4O4 + HOH
Fe(II) + Na2SO4 = Fe(II)(Na2SO4)2 =>
Fe(II) + 2 Na2SO4 = Fe(II)(Na2SO4)2
PbO2 + KOH + H2O = K4[Pb(OH)8] =>
PbO2 + 4 KOH + 2 H2O = K4[Pb(OH)8]
Na(ClO3)2 = Na + ClO3 =>
Na(ClO3)2 = Na + 2 ClO3
COCl2 + CH3OH = CH3OCO2CH3 + HCl =>
COCl2 + 2 CH3OH = CH3OCO2CH3 + 2 HCl
FeI3 + PbSO4 = Fe2(SO4)3 + PbI2 =>
2 FeI3 + 3 PbSO4 = Fe2(SO4)3 + 3 PbI2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg + Si + O2 = MgSiO3 =>
2 Mg + 2 Si + 3 O2 = 2 MgSiO3
C6H5NH3ClNaOH = C6H5NH2H2ONaCl =>
C6H5NH3ClNaOH = C6H5NH2H2ONaCl
C6H6 + CoF3 = C6F12 + CoF2 + HF =>
C6H6 + 18 CoF3 = C6F12 + 18 CoF2 + 6 HF
MnO4{-} + C2O4{-2} + H3O{+} = MnO2 + CO2 + H2O =>
2 MnO4{-} + 3 C2O4{-2} + 8 H3O{+} = 2 MnO2 + 6 CO2 + 12 H2O
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
| 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 64 65 66 67 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
