| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 NaI = CuI + I + 2 NaNO3
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
CU(s) + HCl = CUCl2 + H2 =>
CU(s) + 2 HCl = CUCl2 + H2
Na2CO3(aq) + KNO3(aq) = Na2NO3(aq) + KCO3(s) =>
Na2CO3(aq) + KNO3(aq) = Na2NO3(aq) + KCO3(s)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NaMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
2 NaMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 NaOH
NaHSO3 + H2O = H3O + Na + SO3 =>
NaHSO3 + H2O = H3O + Na + SO3
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
(NH4)2CO3 + NaOH = Na2CO3 + NH4OH =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH4OH
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
MgO + C6H8O7 = C12H10Mg3O14 + H2O =>
3 MgO + 2 C6H8O7 = C12H10Mg3O14 + 3 H2O
NH2OH + KI + H2SO4 = K2SO4 + (NH4)2SO4 + I2 + H2O =>
2 NH2OH + 4 KI + 3 H2SO4 = 2 K2SO4 + (NH4)2SO4 + 2 I2 + 2 H2O
Ag(NO3) + K2CrO4 = Ag2(CrO4) + K(NO3) =>
2 Ag(NO3) + K2CrO4 = Ag2(CrO4) + 2 K(NO3)
NO3{-} + Sn{2+} + H2O = Sn{4+} + NO + OH{-} =>
2 NO3{-} + 3 Sn{2+} + 4 H2O = 3 Sn{4+} + 2 NO + 8 OH{-}
Al + ClO = AlO + Cl =>
Al + ClO = AlO + Cl
HF + Ca(NO3)2 = CaF2 + HNO3 =>
2 HF + Ca(NO3)2 = CaF2 + 2 HNO3
C8H9Cl + KMnO4 + H2SO4 = C7H6O2Cl + CO2 + K2SO4 + MnSO4 + H2O =>
10 C8H9Cl + 22 KMnO4 + 33 H2SO4 = 10 C7H6O2Cl + 10 CO2 + 11 K2SO4 + 22 MnSO4 + 48 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
S2 + Cl2 = SCl =>
S2 + Cl2 = 2 SCl
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
Na3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 6 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 12 H2O
Mg + NH3 = H2 + Mg3N2 =>
3 Mg + 2 NH3 = 3 H2 + Mg3N2
Al(OH)3 + AgNO3 = Al(NO3)3 + AgOH =>
Al(OH)3 + 3 AgNO3 = Al(NO3)3 + 3 AgOH
Ni(OH)2 + NH4OH = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = [Ni(NH3)6](OH)2 + 6 H2O
Be + HI = BeI + H =>
Be + HI = BeI + H
CdSO4 + Al(OH)3 = Cd(OH)2 + Al2(SO4)3 =>
3 CdSO4 + 2 Al(OH)3 = 3 Cd(OH)2 + Al2(SO4)3
CuI + HNO3 = CuNO3 + I2 + NO + H2O =>
6 CuI + 8 HNO3 = 6 CuNO3 + 3 I2 + 2 NO + 4 H2O
Sb2S3 + HNO3 = H3SbO4 + SO2 + NO2 + H2O =>
Sb2S3 + 22 HNO3 = 2 H3SbO4 + 3 SO2 + 22 NO2 + 8 H2O
C9H18(l) + O2(g) = CO2 + H2O(l) =>
2 C9H18(l) + 27 O2(g) = 18 CO2 + 18 H2O(l)
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + KNO3 =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + 3 KNO3
Zn(OH)2 + NH3 = [Zn(NH3)4] + OH =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4] + 2 OH
Mg + Cr(ClO4)3 = Cr + Mg(ClO4)2 =>
3 Mg + 2 Cr(ClO4)3 = 2 Cr + 3 Mg(ClO4)2
CH4 + H2SO4 = CH3SO4 + H2 =>
2 CH4 + 2 H2SO4 = 2 CH3SO4 + 3 H2
H3PO2 + H2O + CuSO4 = H3PO4 + H2SO4 + Cu2H2 =>
3 H3PO2 + 6 H2O + 4 CuSO4 = 3 H3PO4 + 4 H2SO4 + 2 Cu2H2
C5H12(l) + O2 = CO2 + H2O =>
C5H12(l) + 8 O2 = 5 CO2 + 6 H2O
SrC2O4 = Sr + CO2 =>
SrC2O4 = Sr + 2 CO2
HOCl + NaOH = NaCl + H2O2 =>
HOCl + NaOH = NaCl + H2O2
KBiO3 + HCl = BiCl3 + Cl2 + KOH + H2O =>
KBiO3 + 5 HCl = BiCl3 + Cl2 + KOH + 2 H2O
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2 =>
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2
KI + K2CrO4 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + 2 K2CrO4 + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
KOH + C5H6 + FeCl2*4H2O = Fe(C5H5)2 + KCl + H2O =>
2 KOH + 2 C5H6 + FeCl2*4H2O = Fe(C5H5)2 + 2 KCl + 6 H2O
C2H4O5 + O2 = CO2 + H2O =>
2 C2H4O5 + O2 = 4 CO2 + 4 H2O
NaBr + Na2CrO4 + NaI + H2O = Br2 + CrI3 + NaOH =>
6 NaBr + 2 Na2CrO4 + 6 NaI + 8 H2O = 3 Br2 + 2 CrI3 + 16 NaOH
Au + Pb(NO3)2 = Pb + Au(NO3)2 =>
Au + Pb(NO3)2 = Pb + Au(NO3)2
Cd + Br2 = CdBr2 =>
Cd + Br2 = CdBr2
P + S = P4S3 =>
4 P + 3 S = P4S3
CaCl2 + Cs3PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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