| Équations équilibrées la veille | Équations équilibrées le lendemain |
PHCl = PClH
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
As2O3 + Ca(OH)2 = Ca3(AsO3)2 + H2O =>
As2O3 + 3 Ca(OH)2 = Ca3(AsO3)2 + 3 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
LiOHHNO3 = LiNH2O4 =>
LiOHHNO3 = LiNH2O4
[Cu(NH3)4]SO4 = CuSO4 + NH3 =>
[Cu(NH3)4]SO4 = CuSO4 + 4 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na(CO3) + Co(NO3) = Na(NO3) + Co(CO3) =>
Na(CO3) + Co(NO3) = Na(NO3) + Co(CO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + FeN2 = AlN + Fe =>
2 Al + FeN2 = 2 AlN + Fe
Br + F = BrF3 =>
Br + 3 F = BrF3
S2{-} + [SO3]2{-} + H{+} = S + H2O =>
11 S2{-} + [SO3]2{-} + 12 H{+} = 24 S + 6 H2O
NaAlO2 + HCl = NaCl + HAlO2 =>
NaAlO2 + HCl = NaCl + HAlO2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
C6H10O + NaBH4 = C6H12O + BH3 + Na =>
C6H10O + 2 NaBH4 = C6H12O + 2 BH3 + 2 Na
C6H11OH + K2Cr2O7 + H2SO4 = C6H11COOH + H2O + K2SO4 + Cr2(SO4)3 =>
21 C6H11OH + 11 K2Cr2O7 + 44 H2SO4 = 18 C6H11COOH + 62 H2O + 11 K2SO4 + 11 Cr2(SO4)3
B2O3 + Mg3 = Mg3O3 + B2 =>
B2O3 + Mg3 = Mg3O3 + B2
HI + Al2(SO3)3 = SO2 + H2O + AlI3 =>
6 HI + Al2(SO3)3 = 3 SO2 + 3 H2O + 2 AlI3
CH3CO2H + Ba(OH)2 = H2O + Ba(CH3COO)2 =>
2 CH3CO2H + Ba(OH)2 = 2 H2O + Ba(CH3COO)2
BaSO4 + CaCl2 = BaCl2 + SO4Ca =>
BaSO4 + CaCl2 = BaCl2 + SO4Ca
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
CaO + NaCl = CaCl2 + Na2O =>
CaO + 2 NaCl = CaCl2 + Na2O
H5C2OC2H3 + O2 = CO + H2O =>
2 H5C2OC2H3 + 7 O2 = 8 CO + 8 H2O
K2Se + H2SO4 = H2S + SeSO4 + KOH =>
2 K2Se + 3 H2SO4 = H2S + 2 SeSO4 + 4 KOH
C5H8 + F2 = CF4 + HF =>
C5H8 + 14 F2 = 5 CF4 + 8 HF
H2O(l) + KCl(aq) + Cl2(aq) = HCl + KClO3 =>
3 H2O(l) + KCl(aq) + 3 Cl2(aq) = 6 HCl + KClO3
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Na2OCo3 + HCl = NaCl + Co2 + H2O =>
2 Na2OCo3 + 4 HCl = 4 NaCl + 3 Co2 + 2 H2O
Cl2 + P4 = P(Cl5)3 =>
30 Cl2 + P4 = 4 P(Cl5)3
FeCl + Na2CO3 = Fe2CO3 + NaCl =>
2 FeCl + Na2CO3 = Fe2CO3 + 2 NaCl
KOH + CrI3 + Cl2 = KCl + H2CrO4 + KIO + H2O =>
24 KOH + 2 CrI3 + 9 Cl2 = 18 KCl + 2 H2CrO4 + 6 KIO + 10 H2O
C2H5OH + HCl = C2H5OCl + H2 =>
C2H5OH + HCl = C2H5OCl + H2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
(NH4)3N + Fe(CH3COO)2 = NH4CH3COO + Fe3N2 =>
2(NH4)3N + 3 Fe(CH3COO)2 = 6 NH4CH3COO + Fe3N2
Zn(OH)2CH2COOH = Zn(CH3COO2)H2O =>
Zn(OH)2CH2COOH = Zn(CH3COO2)H2O
Al4C3 + H2SO4 = Al2(SO4)3 + CH4 =>
Al4C3 + 6 H2SO4 = 2 Al2(SO4)3 + 3 CH4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mn(OH)2 + O2 = Mn2O3 + H2O =>
4 Mn(OH)2 + O2 = 2 Mn2O3 + 4 H2O
LiOH0 = LiOH =>
LiOH0 = LiOH
VO{2+} + IO3{-} + OH{-} = VO3{-} + I{+} + H2O =>
4 VO{2+} + IO3{-} + 10 OH{-} = 4 VO3{-} + I{+} + 5 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
NaHCO3HCl = NaClHOHCO2 =>
NaHCO3HCl = NaClHOHCO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4Cl + CuSO4 = (NH4)SO4 + CuCl =>
NH4Cl + CuSO4 = (NH4)SO4 + CuCl
FeO2O3 + H2 = Fe + H2O =>
FeO2O3 + 5 H2 = Fe + 5 H2O
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuS + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + SO2 + 2 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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