| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Zn(CO3) = H2(CO3) + ZnCl2
FeCl3 + HNO3 + KOH = Fe(NO3)3 + KCl + H2O =>
FeCl3 + 3 HNO3 + 3 KOH = Fe(NO3)3 + 3 KCl + 3 H2O
HNO3 + Sn = Sn(NO3)2 + NH4 + NO3H2O =>
10 HNO3 + 3 Sn = 3 Sn(NO3)2 + NH4 + 3 NO3H2O
Co3{+} + H2O = Co + O2 + H{+} =>
4 Co3{+} + 2 H2O = 12 Co + O2 + 4 H{+}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2O2 + C2H6O = CO2 + H2O =>
6 H2O2 + C2H6O = 2 CO2 + 9 H2O
NaJ + AgNo3 = NaNo3 + AgJ =>
NaJ + AgNo3 = NaNo3 + AgJ
N2H5Cl + Na2SO3 + HCl = NaCl + S + N2 + H2O =>
N2H5Cl + Na2SO3 + HCl = 2 NaCl + S + N2 + 3 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KIO3 + H2SO3 = H2SO4 + KHSO + I2 + H2O =>
2 KIO3 + 11 H2SO3 = 9 H2SO4 + 2 KHSO + I2 + H2O
KOH + H2SO4 = KHSO4 + H2O =>
KOH + H2SO4 = KHSO4 + H2O
Fe(NO3)2 + KOH + Cl2 = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + 6 KOH + Cl2 = 2 Fe(OH)3 + 2 KCl + 4 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaCl + KHCO3 = KCl + NaHCO3 =>
NaCl + KHCO3 = KCl + NaHCO3
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C2H7NHCl = C2H4NH4Cl =>
C2H7NHCl = C2H4NH4Cl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
K2Cr2O7 + FeCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + FeSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 FeCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 FeSO4 + 3 Cl2 + 7 H2O
Na2CO2 + CH3COOH = CO2 + NaCOOH + CH3 =>
Na2CO2 + 2 CH3COOH = CO2 + 2 NaCOOH + 2 CH3
V2O5 + CaO = CaV2O6 =>
V2O5 + CaO = CaV2O6
AgNO3 + Al2Cl6 = AgCl + Al(NO3)3 =>
6 AgNO3 + Al2Cl6 = 6 AgCl + 2 Al(NO3)3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + CrI3 + KOH = KCl + KI + KCrO4 + H2O =>
2 Cl2 + CrI3 + 8 KOH = 4 KCl + 3 KI + KCrO4 + 4 H2O
CH3COOH + C2H5OH = C2H2OH + H2O =>
3 CH3COOH + C2H5OH = 4 C2H2OH + 3 H2O
Cl + SO2 + H2O = H2SO4 + HCl =>
2 Cl + SO2 + 2 H2O = H2SO4 + 2 HCl
K2CO3(aq) + MgBr2(aq) = KBr + MgCO3 =>
K2CO3(aq) + MgBr2(aq) = 2 KBr + MgCO3
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
CO(NH2)2(aq) + H2O(l) = (NH4)2CO3(aq) =>
CO(NH2)2(aq) + 2 H2O(l) = (NH4)2CO3(aq)
Cd(NH3)4{2+} + H2S + H{+} = CdS + NH4{+} =>
Cd(NH3)4{2+} + H2S + 2 H{+} = CdS + 4 NH4{+}
CuBr2 + NaI = CuBr + I2 + NaBr =>
2 CuBr2 + 2 NaI = 2 CuBr + I2 + 2 NaBr
MgBr2 + Ba(OH)2 = Mg(OH)2 + BaBr2 =>
MgBr2 + Ba(OH)2 = Mg(OH)2 + BaBr2
Li2CO3 + NaNO3 + SiO2 + FeC2O4 + (NH4)2HPO4 = Li097Na003FeSi003P097O4 + NH3 + O2 + CO2 + H2O =>
194 Li2CO3 + 12 NaNO3 + 12 SiO2 + 4 FeC2O4 + 388(NH4)2HPO4 = 4 Li097Na003FeSi003P097O4 + 788 NH3 + 613 O2 + 202 CO2 + 564 H2O
Hg2(NO3)2 + KCN = KNO3 + K2[Hg(CN)4] + Hg =>
Hg2(NO3)2 + 4 KCN = 2 KNO3 + K2[Hg(CN)4] + Hg
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaOH + Fe(SO4)2 = Na(SO4) + Fe(OH)2 =>
2 NaOH + Fe(SO4)2 = 2 Na(SO4) + Fe(OH)2
LiOH + SnO = Li2SnO2 + H2O =>
2 LiOH + SnO = Li2SnO2 + H2O
AgClO4(aq) + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4(aq) + Na3PO4 = 3 NaClO4 + Ag3PO4
Fe2(SO3)3 = Fe2O3 + SO2 =>
Fe2(SO3)3 = Fe2O3 + 3 SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Co + Ti + Sn = Co2TiSn =>
2 Co + Ti + Sn = Co2TiSn
PbNi + KI = PbI + KNi =>
PbNi + KI = PbI + KNi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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