| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + NaHSO3 = NaOH + KHSO3
SnO + KOH = Sn(OH)2 + K2O =>
SnO + 2 KOH = Sn(OH)2 + K2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NH2OH = NH2 + OH =>
NH2OH = NH2 + OH
Cu(s) + HNO3(ag) = Cu(NO3)2(ag) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(ag) = 3 Cu(NO3)2(ag) + 2 NO(g) + 4 H2O(l)
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Ba(OH)2(H2O) + NH4Cl = NH3 + H2O + BaCl2 =>
Ba(OH)2(H2O) + 2 NH4Cl = 2 NH3 + 3 H2O + BaCl2
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
NH2OH + NaBiO3 + H2SO4 = N2 + Na2SO4 + Bi2(SO4)3 + H2O =>
4 NH2OH + 2 NaBiO3 + 4 H2SO4 = 2 N2 + Na2SO4 + Bi2(SO4)3 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Al2O3 + N2 = Al + NO3 =>
2 Al2O3 + N2 = 4 Al + 2 NO3
NaOH(aq) + CuS(aq) = CuOH(s) + NaS(aq) =>
NaOH(aq) + CuS(aq) = CuOH(s) + NaS(aq)
LiAlH4 + ZnCl2 = ZnH2 + AlCl3 + LiCl =>
LiAlH4 + 2 ZnCl2 = 2 ZnH2 + AlCl3 + LiCl
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
H2SO4(g) + NaCl(g) = HCl(g) + Na2SO4 =>
H2SO4(g) + 2 NaCl(g) = 2 HCl(g) + Na2SO4
CH4O(l) + O2(g) = CO2(g) + H2O =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
KCrO2 + H2O = Cr(OH)3 + KOH =>
KCrO2 + 2 H2O = Cr(OH)3 + KOH
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
CuSO4(aq) + (NH4)2S(aq) = CuS + (NH4)2SO4 =>
CuSO4(aq) + (NH4)2S(aq) = CuS + (NH4)2SO4
Mg + K2SO4 = K2 + Mg(SO4)2 =>
Mg + 2 K2SO4 = 2 K2 + Mg(SO4)2
CH3COOH(aq) + CaCO3(s) = CaCHCOOH(aq) + H2O(l) + CO2(g) =>
CH3COOH(aq) + CaCO3(s) = CaCHCOOH(aq) + H2O(l) + CO2(g)
P4O10 + Cl3O5 = Cl2O7 + P3O7 =>
33 P4O10 + 4 Cl3O5 = 6 Cl2O7 + 44 P3O7
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O
I2 + HClO = IO3 + Cl2 + H =>
I2 + 6 HClO = 2 IO3 + 3 Cl2 + 6 H
NaOH(aq) + CuS(aq) = CuOH(s) + NaS(aq) =>
NaOH(aq) + CuS(aq) = CuOH(s) + NaS(aq)
Au + HNO2 = AuNO2 + H2 =>
2 Au + 2 HNO2 = 2 AuNO2 + H2
C9H10 + KMnO4 + H2O = C9H8O4 + KOH + MnO2 =>
3 C9H10 + 10 KMnO4 + 2 H2O = 3 C9H8O4 + 10 KOH + 10 MnO2
MnO2 + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 NaOH = Na2MnO4 + NaNO2 + H2O
C2 + H = C2H =>
C2 + H = C2H
ClCO3 + PbNH4 = PbCO3 + NH4Cl =>
ClCO3 + PbNH4 = PbCO3 + NH4Cl
N2O + FeO = N2 + Fe2O3 =>
N2O + 2 FeO = N2 + Fe2O3
NaHCO3 + H3C3H8O7 = H2O + CO2 + Na3C3H8O7 =>
3 NaHCO3 + H3C3H8O7 = 3 H2O + 3 CO2 + Na3C3H8O7
CO + H2 = CH4H2O =>
CO + 3 H2 = CH4H2O
Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
P4 + P2I4 + H2O = PH4I + H3PO4 =>
13 P4 + 10 P2I4 + 128 H2O = 40 PH4I + 32 H3PO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SO3 + NaOH = SO4 + NaH =>
SO3 + NaOH = SO4 + NaH
Sn3(BO3)4 = Sn + B + O2 =>
Sn3(BO3)4 = 3 Sn + 4 B + 6 O2
C6H12 + K2Cr2O7 + H2SO4 = C6H6O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12 + 4 K2Cr2O7 + 16 H2SO4 = 3 C6H6O + 4 K2SO4 + 4 Cr2(SO4)3 + 25 H2O
Cu + NaOH + O2 + H2O = Na2[Cu(OH)4] =>
2 Cu + 4 NaOH + O2 + 2 H2O = 2 Na2[Cu(OH)4]
Al2 + F2 = AlF3 =>
Al2 + 3 F2 = 2 AlF3
CH5N + O2 = CO2 + H2O + NO2 =>
4 CH5N + 13 O2 = 4 CO2 + 10 H2O + 4 NO2
LiNO2 + H2O = HNO2 + LiOH =>
LiNO2 + H2O = HNO2 + LiOH
HNO3 + H2SO4 = NO2{+} + HSO4{-} + H2O =>
HNO3 + H2SO4 = NO2{+} + HSO4{-} + H2O
Bi2O5 + Sr(OH)2 = Sr(BiO3)2 + H2O =>
Bi2O5 + Sr(OH)2 = Sr(BiO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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