| Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3 + H3O{+} + Cl{-) = NaCl+CO2+H2O =>
NaHCO3 + H3O{+} + Cl{-) = NaCl+CO2+2H2O
C2H2O4 + CaCl2 = CaC2O4 + HCl =>
C2H2O4 + CaCl2 = CaC2O4 + 2 HCl
Sb + HNO3 = HSbO5 + NO + H2O =>
Sb + 3 HNO3 = HSbO5 + 3 NO + H2O
Ni{2+} + OH{-} = Ni(OH)2 =>
Ni{2+} + 2 OH{-} = Ni(OH)2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeH6O3 + Sb2O3 + NH4Cl + K2CO3 = NH3 + Fe6Sb2K12 + Cl + H2O + CO2 =>
6 FeH6O3 + Sb2O3 + 18 NH4Cl + 6 K2CO3 = 18 NH3 + Fe6Sb2K12 + 18 Cl + 27 H2O + 6 CO2
Au + Hg + S = AuHg99S =>
Au + 99 Hg + S = AuHg99S
KMnO4 + H{+} + C2H2O4 = Mn2{+} + K{+} + CO2 + H2O =>
4 KMnO4 + 6 H{+} + 13 C2H2O4 = 2 Mn2{+} + 4 K{+} + 26 CO2 + 16 H2O
HCl + NO4OH = H2O + NO4Cl =>
HCl + NO4OH = H2O + NO4Cl
C2H5OH + CaCl2 = C2H4Ca + Cl2 + H2O =>
C2H5OH + CaCl2 = C2H4Ca + Cl2 + H2O
Mg(OH)2 + HCl = Mg + Cl2 + H2O =>
Mg(OH)2 + 2 HCl = Mg + Cl2 + 2 H2O
CuCl2 + CaNO3 = CaCl + Cu(NO3)2 =>
CuCl2 + 2 CaNO3 = 2 CaCl + Cu(NO3)2
NaOH + Cu2S = Na2S + CuOH =>
2 NaOH + Cu2S = Na2S + 2 CuOH
Ag2 + O2 = Ag2O =>
2 Ag2 + O2 = 2 Ag2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al203 + H2SO4 = Al2(SO4)3 + H2 =>
2 Al203 + 609 H2SO4 = 203 Al2(SO4)3 + 609 H2
MgS + H2CO3 = MgCO3 + H2S =>
MgS + H2CO3 = MgCO3 + H2S
C2H2 + KMnO4 + KOH = K2MnO4 + H2O + COOKCOOK =>
C2H2 + 8 KMnO4 + 10 KOH = 8 K2MnO4 + 6 H2O + COOKCOOK
[Ag(NH3)2]OH + C6H12O6 = Ag + CO2 + NH3 + H2O =>
24[Ag(NH3)2]OH + C6H12O6 = 24 Ag + 6 CO2 + 48 NH3 + 18 H2O
KI + H2O2 = K + IO + H2O =>
KI + H2O2 = K + IO + H2O
NH3 + O2 = H2O + NO3 =>
4 NH3 + 9 O2 = 6 H2O + 4 NO3
N2O3 + KOH = K2N2O4 + H2O =>
N2O3 + 2 KOH = K2N2O4 + H2O
Bi(NO3)2 + K2SNO2 + KOH = Bi + K2SNO3 + KNO2 + H2O =>
Bi(NO3)2 + 3 K2SNO2 + 2 KOH = Bi + 3 K2SNO3 + 2 KNO2 + H2O
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
CrO3 + Al2O3 = Al2CrO6 =>
CrO3 + Al2O3 = Al2CrO6
C121H244 + O2 = CO2 + H2O =>
C121H244 + 182 O2 = 121 CO2 + 122 H2O
ZnBr2(aq) + Al(s) = Zn(s) + AlBr =>
ZnBr2(aq) + 2 Al(s) = Zn(s) + 2 AlBr
Cu{+2} + H2 + OH{-} = Cu + H2O =>
Cu{+2} + H2 + 2 OH{-} = Cu + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C10H22 + MnO2 + H{+} = CO2 + H2O + Mn{2+} =>
C10H22 + 31 MnO2 + 62 H{+} = 10 CO2 + 42 H2O + 31 Mn{2+}
Ga(OH)3 + H2SO3 = Ga2(SO3)3 + H2O =>
2 Ga(OH)3 + 3 H2SO3 = Ga2(SO3)3 + 6 H2O
HCl + S = H2S + Cl2 =>
2 HCl + S = H2S + Cl2
CO(NH2) + NaNO2 + HCl = N2 + CO2 + H2O + NaCl =>
6 CO(NH2) + 8 NaNO2 + 8 HCl = 7 N2 + 6 CO2 + 10 H2O + 8 NaCl
K2S + CuCl2 = K2Cl2 + SCu =>
K2S + CuCl2 = K2Cl2 + SCu
NaOH + H2CO3 = Na2CO3(s) + H2O1 =>
2 NaOH + H2CO3 = Na2CO3(s) + 2 H2O1
CH3CH2CH2CHO + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2COOH + 2 MnSO4 + K2SO4 + 3 H2O
KI + FeCl3 = FeCl2 + I2 + KCl =>
2 KI + 2 FeCl3 = 2 FeCl2 + I2 + 2 KCl
Cu(C2H3O2) + Mg2 = Mg(C2H3O2)2 + Cu =>
4 Cu(C2H3O2) + Mg2 = 2 Mg(C2H3O2)2 + 4 Cu
[Cu(NH3)4]SO4 + Sn = Cu + [Sn(NH3)4]SO4 =>
[Cu(NH3)4]SO4 + Sn = Cu + [Sn(NH3)4]SO4
Fe2(SO4)3(aq) + Ba(OH)2(aq) = Fe(OH)3 + Ba(SO4) =>
Fe2(SO4)3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3 + 3 Ba(SO4)
NH3 + AlCl3 = AlN + HCl =>
NH3 + AlCl3 = AlN + 3 HCl
Mn3P2 + BeCl2 = Be3P2 + MnCl2 =>
Mn3P2 + 3 BeCl2 = Be3P2 + 3 MnCl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C7H8O3 + OH = CO2 + H2O =>
C7H8O3 + 30 OH = 7 CO2 + 19 H2O
H2O2 + KI = K2O2 + HI =>
H2O2 + 2 KI = K2O2 + 2 HI
HCl + K2(CrO4) = KCl + H2(CrO4) =>
2 HCl + K2(CrO4) = 2 KCl + H2(CrO4)
C39H74O6 + O2 = CO2 + H2O =>
2 C39H74O6 + 109 O2 = 78 CO2 + 74 H2O
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