| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
NaCo2 + HCl = NaHCl + Co2 =>
NaCo2 + HCl = NaHCl + Co2
K + F = KF =>
K + F = KF
CHCl3 + H2 = CH2Cl2 + HCl =>
CHCl3 + H2 = CH2Cl2 + HCl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
Zn + Pb2NO = ZnNO + Pb =>
Zn + Pb2NO = ZnNO + 2 Pb
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H + Cl = HCl =>
H + Cl = HCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
ZnCrO4 + AgNO3 = Zn(NO3)2 + Ag2CrO4 =>
ZnCrO4 + 2 AgNO3 = Zn(NO3)2 + Ag2CrO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH3 + NO2 + H2O = NH4NO3 =>
6 NH3 + 8 NO2 + 5 H2O = 7 NH4NO3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AlBr + Cl = AlCl + Br =>
AlBr + Cl = AlCl + Br
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NaI + NaIO3 + H2SO4 = I2 + NaSO4 + H2O =>
4 NaI + 2 NaIO3 + 6 H2SO4 = 3 I2 + 6 NaSO4 + 6 H2O
Fe2(CO3)3 + HCl = FeCl3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 CO2 + 3 H2O
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
PbS2 + O2 = Pb(SO4)2 =>
PbS2 + 4 O2 = Pb(SO4)2
ZnSO4 + HCl = H2SO4 + ZnCl2 =>
ZnSO4 + 2 HCl = H2SO4 + ZnCl2
Na2CO3 + HCL = NaCL + CO2 + H2O =>
Na2CO3 + 2 HCL = 2 NaCL + CO2 + H2O
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
H2SO4 + Zn = ZnSO4 + H2O + SO2 =>
2 H2SO4 + Zn = ZnSO4 + 2 H2O + SO2
H2S + SO4 = S + H2O =>
4 H2S + SO4 = 5 S + 4 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NH3 + H2O + CrO3 = (NH4)2CrO4 =>
2 NH3 + H2O + CrO3 = (NH4)2CrO4
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
NaPO4 + CaCl = CaPO4 + NaCl =>
NaPO4 + CaCl = CaPO4 + NaCl
(NH4)2CrO4 = Cr2O3 + N2 + H2O + NH3 =>
2(NH4)2CrO4 = Cr2O3 + N2 + 5 H2O + 2 NH3
NaOH + CH3COOH = CH3COONa + H2O =>
NaOH + CH3COOH = CH3COONa + H2O
H2CO3 + Ba(OH)2 = BaCO3 + H4O2 =>
H2CO3 + Ba(OH)2 = BaCO3 + H4O2
HNO3 + Cu = H2O + N2O + Cu(NO3)2 =>
10 HNO3 + 4 Cu = 5 H2O + N2O + 4 Cu(NO3)2
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + H2SO4 + 10 NO + 4 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NaHS + HNO3 = H2O + S + NO2 + NaNO3 =>
NaHS + 3 HNO3 = 2 H2O + S + 2 NO2 + NaNO3
HCl + (Mg(OH)2) = Cl2Mg + H2O =>
2 HCl + (Mg(OH)2) = Cl2Mg + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/12
Équations équilibrées sur11/23/11
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