| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2HCl3 + 6 H{+} + 6e = C2H4 + 3 HCl
CH3COOH + FeWO4 = (CH3COO)2Fe + H2WO4 =>
2 CH3COOH + FeWO4 = (CH3COO)2Fe + H2WO4
Na2PO4CuCl2 = NaCl + PO4Cu =>
Na2PO4CuCl2 = 2 NaCl + PO4Cu
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
CdO + KOH = K2CdO2 + H2O =>
CdO + 2 KOH = K2CdO2 + H2O
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Hg + S = Hg2S =>
2 Hg + S = Hg2S
LiBr + I2 = LiBrI2 =>
LiBr + I2 = LiBrI2
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
NiS + HNO3 = Ni(NO3)2 + NO + S + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 3 S + 4 H2O
KI + H2O2 = I2O5 + KOH + H2O =>
2 KI + 6 H2O2 = I2O5 + 2 KOH + 5 H2O
ZnCu(Cl)2 = CuZn(Cl)2 =>
ZnCu(Cl)2 = CuZn(Cl)2
CaH2 + HCl = CaCl2 + H =>
CaH2 + 2 HCl = CaCl2 + 4 H
AlO2H2 + H2SO4 = Al2S2O8 + H2O =>
2 AlO2H2 + 2 H2SO4 = Al2S2O8 + 4 H2O
HNO3 + Be(OH)2 = BeN2O6 + H2O =>
2 HNO3 + Be(OH)2 = BeN2O6 + 2 H2O
Pb + HS = PbS2 + H2 =>
Pb + 2 HS = PbS2 + H2
ZnCl2 + HOH = Zn(OH)2 + HCl =>
ZnCl2 + 2 HOH = Zn(OH)2 + 2 HCl
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
C3H7OH + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H5COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NH4(OH) = NH3 + H(OH) =>
NH4(OH) = NH3 + H(OH)
HNO3(ac)NaOH = NaNO3H2O =>
HNO3(ac)NaOH = NaNO3H2O
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
Ag + HBrO3 = AgBrO3 + BrO + H2O =>
3 Ag + 4 HBrO3 = 3 AgBrO3 + BrO + 2 H2O
Hydrogen + Oxygen = HOH =>
2 H2 + O2 = 2 HOH
Ni(NO3)2*H2O + NaCO3 = NiCO3 + Na(NO3)2 + H2O =>
Ni(NO3)2*H2O + NaCO3 = NiCO3 + Na(NO3)2 + H2O
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
NiS = Ni + S2 =>
2 NiS = 2 Ni + S2
Li(OH) + Ag(NO3) = Ag(OH) + Li(NO3) =>
Li(OH) + Ag(NO3) = Ag(OH) + Li(NO3)
NaCl + H2O + CO2 = NaHCO3 + Cl2 + H2 =>
2 NaCl + 2 H2O + 2 CO2 = 2 NaHCO3 + Cl2 + H2
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
CH4 + HBr2 = C2H5Br + HBr =>
2 CH4 + 4 HBr2 = C2H5Br + 7 HBr
Na2S + CdSO4 = Na2SO + SCd =>
4 Na2S + CdSO4 = 4 Na2SO + SCd
Al2S3 + H2O(l) = Al(OH)3(aq) + H2S(g) =>
Al2S3 + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S(g)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Ce(OH)3 + H2O + KMnO4 = Ce(OH)4 + MnO2 + KOH =>
3 Ce(OH)3 + 2 H2O + KMnO4 = 3 Ce(OH)4 + MnO2 + KOH
CaH2 + H2CO3 = CaCO3 + H2 =>
CaH2 + H2CO3 = CaCO3 + 2 H2
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Mg + HCl = Mg{2} + Cl[{-}1] + H2 =>
Mg + 2 HCl = Mg{2} + 2 Cl[{-}1] + H2
Na6Cl8 = Na3Cl4 =>
Na6Cl8 = 2 Na3Cl4
CuCl2 + H2O2 = CuO + HCl + O2 =>
2 CuCl2 + 2 H2O2 = 2 CuO + 4 HCl + O2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
N2 + PO4 = NO + P =>
2 N2 + PO4 = 4 NO + P
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
K2SO4 + NaBr = KBr + Na2SO4 =>
K2SO4 + 2 NaBr = 2 KBr + Na2SO4
KOHHNO3 = H2OKNO3 =>
KOHHNO3 = H2OKNO3
KNO3 + HClO4 + Cu2S = NO + Cu(ClO4)2 + S + KClO4 + H2O =>
4 KNO3 + 16 HClO4 + 3 Cu2S = 4 NO + 6 Cu(ClO4)2 + 3 S + 4 KClO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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