| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12(MoO3) + 21 NH4NO3 + 12 H2O
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
Zn + CuSO4 = CuS + ZnO =>
4 Zn + CuSO4 = CuS + 4 ZnO
Mg + HNO3 = NH4NO2 + Mg(NO3)2 + H2O =>
5 Mg + 12 HNO3 = NH4NO2 + 5 Mg(NO3)2 + 4 H2O
I2 + O3 = IO3 =>
I2 + 2 O3 = 2 IO3
Mg(ClS3) + NaCl + HI = MgI2 + NaI + Cl2 + H2S =>
2 Mg(ClS3) + 8 NaCl + 12 HI = 2 MgI2 + 8 NaI + 5 Cl2 + 6 H2S
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + HOH =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 HOH
FeCl2 + H2SO4 = FeSO4 + HCl =>
FeCl2 + H2SO4 = FeSO4 + 2 HCl
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Ag2CrO4 + NH3 = [Ag(NH3)]2CrO4 =>
Ag2CrO4 + 2 NH3 = [Ag(NH3)]2CrO4
Ca(H2PO4)2 = Ca3O8P2 + H3PO4 =>
3 Ca(H2PO4)2 = Ca3O8P2 + 4 H3PO4
CoS + HCl + HNO3 = CoCl2 + NO + S2 + H2O =>
6 CoS + 12 HCl + 4 HNO3 = 6 CoCl2 + 4 NO + 3 S2 + 8 H2O
CH3OH + Cr2O72{-} + H{+} = C + Cr3{+} + H2O =>
427 CH3OH + 6 Cr2O72{-} + 10 H{+} = 427 C + 4 Cr3{+} + 859 H2O
CaC + H2O = CaH2O + C =>
CaC + H2O = CaH2O + C
NiCl2 + (NH4)2S = NiS + ClNH4 =>
NiCl2 + (NH4)2S = NiS + 2 ClNH4
Ni(NO3)2 + NaCO3 = Ni(CO3)2(s) + NaNO3 =>
Ni(NO3)2 + 2 NaCO3 = Ni(CO3)2(s) + 2 NaNO3
Be4O(NO3)6 + HNO3 = Be4(NO3)8 + H2O =>
Be4O(NO3)6 + 2 HNO3 = Be4(NO3)8 + H2O
SrCO3 + RuO2 = Sr3Ru2O7 + CO2 =>
3 SrCO3 + 2 RuO2 = Sr3Ru2O7 + 3 CO2
Na2SO4 = SO4 + Na2 =>
Na2SO4 = SO4 + Na2
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
Na(CO3) + HCl = NaCl + H(CO3) =>
Na(CO3) + HCl = NaCl + H(CO3)
HCHO + NH3 + NaOH = C7H11NO6Na4 + H2O =>
7 HCHO + NH3 + 4 NaOH = C7H11NO6Na4 + 5 H2O
C6H14 + O2 = H2O(g) + CO2 =>
2 C6H14 + 19 O2 = 14 H2O(g) + 12 CO2
HNO3 + HF = HF(NO3)2 + NO + H2O =>
8 HNO3 + 3 HF = 3 HF(NO3)2 + 2 NO + 4 H2O
Ca(CH3COO)2 + NH4F = F(CH3COO)2 + NH4Ca =>
Ca(CH3COO)2 + NH4F = F(CH3COO)2 + NH4Ca
Na(SO4) + BaN = Ba(SO4) + NaN =>
Na(SO4) + BaN = Ba(SO4) + NaN
CaC + H2O = CaH2O + C =>
CaC + H2O = CaH2O + C
CuCl2(aq) + NH3(aq) + H2O = Cu(OH)2 + NH4Cl(aq) =>
CuCl2(aq) + 2 NH3(aq) + 2 H2O = Cu(OH)2 + 2 NH4Cl(aq)
MgCl2 + K2OCo3 = MgCo3 + K2OCl2 =>
MgCl2 + K2OCo3 = MgCo3 + K2OCl2
Co2 + S3 = Co2S3 =>
Co2 + S3 = Co2S3
Ca(HCO3)2 + NH4Cl = CaCl2 + NH4HCO3 =>
Ca(HCO3)2 + 2 NH4Cl = CaCl2 + 2 NH4HCO3
Mg(HO)2 + NH3 = Mg3N2 + H2 + O2 =>
3 Mg(HO)2 + 2 NH3 = Mg3N2 + 6 H2 + 3 O2
C4H7O5(COOH) + NaHCO3 = C4H7O5(COONa(ac)) + H2O + CO2 =>
C4H7O5(COOH) + NaHCO3 = C4H7O5(COONa(ac)) + H2O + CO2
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
Zr2Hf2C3 = HfC + ZrC + Hf =>
Zr2Hf2C3 = HfC + 2 ZrC + Hf
Cr{3+} + H2O = CrO7{2-} + e + H3O{+} =>
Cr{3+} + 21 H2O = CrO7{2-} + 9e + 14 H3O{+}
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H(OH) =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H(OH)
CH3COOH + Ba(OH)2 = (CH3COO)2Ba + H2O =>
2 CH3COOH + Ba(OH)2 = (CH3COO)2Ba + 2 H2O
Fe(NO3)3 + K = KNO3 + Fe3 =>
3 Fe(NO3)3 + 9 K = 9 KNO3 + Fe3
Na2S2O3 + Br2 + H2O = Na2SO4 + H2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
CO + KOH = KCO2H =>
CO + KOH = KCO2H
FeS2 + Cl + H2O = FeCl2 + H2SO4 + HCl =>
FeS2 + 14 Cl + 8 H2O = FeCl2 + 2 H2SO4 + 12 HCl
Mg + Fe{+2} = Mg{+2} + Fe =>
Mg + Fe{+2} = Mg{+2} + Fe
KBr + H2SO4 = SO2 + Br2 + K2SO4 + H2O =>
2 KBr + 2 H2SO4 = SO2 + Br2 + K2SO4 + 2 H2O
CaC + H2O = CaH2O + C =>
CaC + H2O = CaH2O + C
I + Cl = Cl3I3 =>
3 I + 3 Cl = Cl3I3
K2(CrO4) + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2(CrO4) + Pb(NO3)2 = PbCrO4 + 2 KNO3
FeSO4 + HCH = Fe(CH)2 + H2SO4 =>
FeSO4 + 2 HCH = Fe(CH)2 + H2SO4
NO2 + H2O = H3N + O2 =>
4 NO2 + 6 H2O = 4 H3N + 7 O2
(NH4)2S + MnSO4 = MnS + H2SO4 + NH3 =>
(NH4)2S + MnSO4 = MnS + H2SO4 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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