| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O2 + HCOONa + H2O = CH3O2 + H2CO3Na
C6H8O7 + H = C4H6O4 + H2O =>
2 C6H8O7 + 6 H = 3 C4H6O4 + 2 H2O
HgNO3 + Zn = Hg + Zn(NO3)2 =>
2 HgNO3 + Zn = 2 Hg + Zn(NO3)2
CO + NaOH = HCOONa =>
CO + NaOH = HCOONa
(NH4)2 + SO4 + HNO3 = NH4NO3 + H2SO4 =>
(NH4)2 + SO4 + 2 HNO3 = 2 NH4NO3 + H2SO4
Pb + Cu(No3)2 = Cu + Pb(No3) =>
2 Pb + Cu(No3)2 = Cu + 2 Pb(No3)
Cu2S + Al + NaOH + H2O = Cu + H2S + NaAlO2 =>
3 Cu2S + 2 Al + 2 NaOH + 2 H2O = 6 Cu + 3 H2S + 2 NaAlO2
FeO + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 FeO + 32 HNO3 = 10 Fe(NO3)3 + N2 + 16 H2O
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
6 K3Fe(CN)6 + Cr2O3 + 10 KOH = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
CrCl2 + K2Cr2O7 + HCl = CrCl3 + HOH + KCl =>
6 CrCl2 + K2Cr2O7 + 14 HCl = 8 CrCl3 + 7 HOH + 2 KCl
Mg2MgCl2 = Mg + MgCl2 =>
Mg2MgCl2 = 2 Mg + MgCl2
N{5+} + N{3-} = N2 =>
3 N{5+} + 5 N{3-} = 4 N2
C3H4O3 + NO3{-} + H{+} = H2O + CO2 + N2 =>
C3H4O3 + 2 NO3{-} + 2 H{+} = 3 H2O + 3 CO2 + N2
Ni(NO3)2(aq) + Na2SO4(aq) = NaNO3(aq) + NiSO4(aq) =>
Ni(NO3)2(aq) + Na2SO4(aq) = 2 NaNO3(aq) + NiSO4(aq)
Cr + HF = CrF3 + H =>
Cr + 3 HF = CrF3 + 3 H
HNO3 + H1C1 = NO + H2O + C12 =>
4 HNO3 + 12 H1C1 = 4 NO + 8 H2O + C12
Zn + HBr + HBrO = ZnBr2 + H2O =>
Zn + HBr + HBrO = ZnBr2 + H2O
C5H11O2N + H2O = CH4 + CO2 + NH3 =>
C5H11O2N + 2 H2O = 3 CH4 + 2 CO2 + NH3
Zn(s) + HI(aq) = ZnI2(aq) + H2(g) =>
Zn(s) + 2 HI(aq) = ZnI2(aq) + H2(g)
BaCl2(aq) + AlCl3(aq) = BaCl3 + AlCl2 =>
BaCl2(aq) + AlCl3(aq) = BaCl3 + AlCl2
NH3OHCl + FeCl3 = FeCl2 + HCl + H2O + N2O =>
2 NH3OHCl + 4 FeCl3 = 4 FeCl2 + 6 HCl + H2O + N2O
NaCH3COO + Ca(NO3)2 = Na(NO3) + Ca(CH3COO)2 =>
2 NaCH3COO + Ca(NO3)2 = 2 Na(NO3) + Ca(CH3COO)2
Sr + Na = Sr2Na3 =>
2 Sr + 3 Na = Sr2Na3
Li6 + O2 = Li2O =>
2 Li6 + 3 O2 = 6 Li2O
K2S2O3 + Br2 + H2O = KBr + H2SO4 + HBr =>
K2S2O3 + 4 Br2 + 5 H2O = 2 KBr + 2 H2SO4 + 6 HBr
ClI(q) + CaI2(aq) = I2(aq) + CaCl2 =>
2 ClI(q) + CaI2(aq) = 2 I2(aq) + CaCl2
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7H2O = NiFe2O4 + H2O + CO2 + N2 =>
9 Ni(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7H2O = 9 NiFe2O4 + 316 H2O + 120 CO2 + 36 N2
KH(IO3)2 + NaOH = KH(OH)2 + NaIO3 =>
KH(IO3)2 + 2 NaOH = KH(OH)2 + 2 NaIO3
C2H5COOH + CH3OH = C3H8COO + H2O =>
C2H5COOH + CH3OH = C3H8COO + H2O
Ca(OH)2 + Na2S = NaOH + Ca2S2 =>
2 Ca(OH)2 + 2 Na2S = 4 NaOH + Ca2S2
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)2 + NaSO4 + H2O + CO2 =>
K2Cr2O7 + 2 Na2C2O4 + 7 H2SO4 = K2SO4 + Cr2(SO4)2 + 4 NaSO4 + 7 H2O + 4 CO2
CoCl2(H2O)6 + Al = Co + AlCl3 + H2O =>
3 CoCl2(H2O)6 + 2 Al = 3 Co + 2 AlCl3 + 18 H2O
S8 + O = S8O2 =>
S8 + 2 O = S8O2
F + N2 = FN =>
2 F + N2 = 2 FN
Al(OH)3 + H2SO4 = (Al(OH)2)2SO4 + H2O =>
2 Al(OH)3 + H2SO4 = (Al(OH)2)2SO4 + 2 H2O
H2(r) + Br2 = HBr(r) =>
H2(r) + Br2 = 2 HBr(r)
(HPO4)2 + H2O = (H2PO4) + (HO) =>
(HPO4)2 + 2 H2O = 2(H2PO4) + 2(HO)
HClO4(l) + NaOH(aq) = NaClO4(aq) + H2O(l) =>
HClO4(l) + NaOH(aq) = NaClO4(aq) + H2O(l)
KMnO3 + (COOH)2 + H2SO4 = MnSO4 + CO2 + H2O + KHSO4 =>
2 KMnO3 + 3(COOH)2 + 4 H2SO4 = 2 MnSO4 + 6 CO2 + 6 H2O + 2 KHSO4
Na2{+}SO4{2-} + K{+}Cl{-} = Na{+}Cl{-} + K2{+}SO4{2-} =>
Na2{+}SO4{2-} + 2 K{+}Cl{-} = 2 Na{+}Cl{-} + K2{+}SO4{2-}
MnO2(s) + Al(s) = MnO(s) + Al2O3(s) =>
3 MnO2(s) + 2 Al(s) = 3 MnO(s) + Al2O3(s)
AgCl + NaCl = AgNaCl2 =>
AgCl + NaCl = AgNaCl2
Cu2SO4(aq) + Na3PO4(aq) = Cu3PO4(s) + Na2SO4 =>
3 Cu2SO4(aq) + 2 Na3PO4(aq) = 2 Cu3PO4(s) + 3 Na2SO4
NH4Cl + NaOH = NH3 + H2O + Na + Cl =>
NH4Cl + NaOH = NH3 + H2O + Na + Cl
Mg(NO3)2(aq) + Na2CrO4(aq) = MgCrO4(aq) + NaNO3(s) =>
Mg(NO3)2(aq) + Na2CrO4(aq) = MgCrO4(aq) + 2 NaNO3(s)
C21H20O6(aq) + NaHCO3(aq) = CO + Na + H2O =>
3 C21H20O6(aq) + 50 NaHCO3(aq) = 113 CO + 50 Na + 55 H2O
Co2(SO4)2 + Pb(NO3)2 = Co(NO3)2 + Pb2(SO4)2 =>
Co2(SO4)2 + 2 Pb(NO3)2 = 2 Co(NO3)2 + Pb2(SO4)2
Pb(No3)2 + Hg2(NO3)2 = Pb(NO3)2 + Hg2(No3)2 =>
Pb(No3)2 + Hg2(NO3)2 = Pb(NO3)2 + Hg2(No3)2
HOCH2COOH + Na2CO3 = NaHOCH2COO + H2O + CO2 =>
2 HOCH2COOH + Na2CO3 = 2 NaHOCH2COO + H2O + CO2
Cl2 + NaOH = NaCl + NaClO1 + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO1 + 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 68 69 70 71 72 73 74 75 76 77 78 79 80 81 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
