| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 No2 = 2 No5
K2Cr2O7 + Na2C2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O + CO2 =>
2 K2Cr2O7 + 3 Na2C2O3 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 11 H2O + 6 CO2
NaOH + Zn(OH)2 = Na2[Zn(OH)4] =>
2 NaOH + Zn(OH)2 = Na2[Zn(OH)4]
CH2O + NaBH4 + H2O = CH3OH + NaOH + BH3 =>
CH2O + NaBH4 + H2O = CH3OH + NaOH + BH3
CaCl2 + CuSO4 = CaSO4 + CuCl2 =>
CaCl2 + CuSO4 = CaSO4 + CuCl2
FeO + Na{+} + H + e = Fe + NaOH =>
FeO + Na{+} + H + e = Fe + NaOH
MnO + KClO3 + KOH = K2MnO4 + KCl2 + H2O =>
11 MnO + 8 KClO3 + 18 KOH = 11 K2MnO4 + 4 KCl2 + 9 H2O
F + H = FH =>
F + H = FH
FeCl3 + MgO = FeO3 + MgCl =>
FeCl3 + 3 MgO = FeO3 + 3 MgCl
H2 + NO3 = NO2 + H2O =>
H2 + NO3 = NO2 + H2O
S + K2CO3 = C + K2SO4 + K2S2 =>
5 S + 4 K2CO3 = 4 C + 3 K2SO4 + K2S2
Zn + CuNo32 = Cu + ZnNo32 =>
Zn + CuNo32 = Cu + ZnNo32
Br2 + K = KBr =>
Br2 + 2 K = 2 KBr
MgFe3O2 = Fe + MgO2 =>
MgFe3O2 = 3 Fe + MgO2
BaF2 + K(NO3)2 = Ba(NO3)2 + KF2 =>
BaF2 + K(NO3)2 = Ba(NO3)2 + KF2
MnO2 + Mg = MgO + Mn =>
MnO2 + 2 Mg = 2 MgO + Mn
CuO + Be(OH)2 = CuBeO2 + H2O =>
CuO + Be(OH)2 = CuBeO2 + H2O
KH(IO3)2 + NaOH = KH(OH)2 + Na(IO3) =>
KH(IO3)2 + 2 NaOH = KH(OH)2 + 2 Na(IO3)
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O
Fe + (OH)2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe + 3(OH)2 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
S2Cl2 + NH3 = N4S8 + NH4Cl + S8 =>
12 S2Cl2 + 32 NH3 = 2 N4S8 + 24 NH4Cl + S8
C6H5OH + Br3 = C6H2Br3OH + HBr =>
C6H5OH + 2 Br3 = C6H2Br3OH + 3 HBr
Al + NH4ClO4 = AlO + AlCl3 + N2O3 + H2 =>
17 Al + 6 NH4ClO4 = 15 AlO + 2 AlCl3 + 3 N2O3 + 12 H2
(NH4)3RuCl6 = Ru + NH4Cl + HCl + N2 =>
2(NH4)3RuCl6 = 2 Ru + 4 NH4Cl + 8 HCl + N2
TiOCl2 + KF + H2O = K3[TiF3(OH)4] + HCl =>
TiOCl2 + 3 KF + 3 H2O = K3[TiF3(OH)4] + 2 HCl
Br + KI = I + KBr =>
Br + KI = I + KBr
Cu + Fe(SO4)2 = Cu(SO4) + Fe =>
2 Cu + Fe(SO4)2 = 2 Cu(SO4) + Fe
Na2CrO4 + NaI + H2SO4 = I2 + Cr2(SO)4 + Na2SO4 + H2O =>
2 Na2CrO4 + 28 NaI + 20 H2SO4 = 14 I2 + Cr2(SO)4 + 16 Na2SO4 + 20 H2O
MnO2 + Mg = MgO + Mn =>
MnO2 + 2 Mg = 2 MgO + Mn
MgFe3O2 = Fe + MgO2 =>
MgFe3O2 = 3 Fe + MgO2
CO + H = COH =>
CO + H = COH
Br2 + K = KBr =>
Br2 + 2 K = 2 KBr
H2 + SiO2 + Al[NO2]3 = Al2[SiO2]3 + HNO2 =>
3 H2 + 3 SiO2 + 2 Al[NO2]3 = Al2[SiO2]3 + 6 HNO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HBr(aq) + H2O2(aq) = Br2 + H2O =>
2 HBr(aq) + H2O2(aq) = Br2 + 2 H2O
BaNO32 + H2SO4 = BaSO4 + H2NO32 =>
BaNO32 + H2SO4 = BaSO4 + H2NO32
FeCl3 + Na2CO3 = NaFeO2 + CO2 + NaCl =>
FeCl3 + 2 Na2CO3 = NaFeO2 + 2 CO2 + 3 NaCl
H2 + SiO2 + Al[NO2]3 = Al2[SiO2]3 + HNO2 =>
3 H2 + 3 SiO2 + 2 Al[NO2]3 = Al2[SiO2]3 + 6 HNO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe + HNO3 = Fe2O3 + NO2 + H =>
2 Fe + 3 HNO3 = Fe2O3 + 3 NO2 + 3 H
H2SO3 + Al(OH)3 = Al2(SO3)3 + H2O =>
3 H2SO3 + 2 Al(OH)3 = Al2(SO3)3 + 6 H2O
Ba(s) + N2(g) = Ba3N2(s) =>
3 Ba(s) + N2(g) = Ba3N2(s)
K(s) + Cl = KCl(s) =>
K(s) + Cl = KCl(s)
S2Cl2 + NH3 = N4S8 + NH4Cl + S8 =>
12 S2Cl2 + 32 NH3 = 2 N4S8 + 24 NH4Cl + S8
CuO + Be(OH)2 = CuBeO2 + H2O =>
CuO + Be(OH)2 = CuBeO2 + H2O
Ba(s) + N2(g) = Ba3N2(s) =>
3 Ba(s) + N2(g) = Ba3N2(s)
NaOH + Cu(NO3)2(aq) = Cu(OH)2 + NaNO3(aq) =>
2 NaOH + Cu(NO3)2(aq) = Cu(OH)2 + 2 NaNO3(aq)
HBr(aq) + H2O2(aq) = Br2 + H2O =>
2 HBr(aq) + H2O2(aq) = Br2 + 2 H2O
HCl + CuAl = Cu + AlCl + H =>
HCl + CuAl = Cu + AlCl + H
CrCl3 + AgNO3 = CrNO3AgCl3 =>
CrCl3 + AgNO3 = CrNO3AgCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/23
Équations équilibrées sur12/24/22
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