| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + 2 H = Ag2 + 2 HNO3
Cl2(g) + O2(g) = Cl2O3(s) =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3(s)
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Sr2 + Cl2 + O2 = Sr(ClO3)2 =>
Sr2 + 2 Cl2 + 6 O2 = 2 Sr(ClO3)2
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2
Na2SO3 + HNO3 = Na2SO4 + N2 + H2O =>
5 Na2SO3 + 2 HNO3 = 5 Na2SO4 + N2 + H2O
Al2(SO4)3 + (NH4)2SO4 + H2O = NH4[Al(SO4)2]*12H2O =>
Al2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 NH4[Al(SO4)2]*12H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HCl + Pt = PtCl + H =>
HCl + Pt = PtCl + H
Cr(OH)3 + Sr(OH)2 = Sr[Cr(OH)5] =>
Cr(OH)3 + Sr(OH)2 = Sr[Cr(OH)5]
NaSO4 + PbCN = NaCN + PbSO4 =>
NaSO4 + PbCN = NaCN + PbSO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AIO2 = AI + O2 =>
AIO2 = AI + O2
FeCl3 + NaOH = Fe(OH)2 + NaCl + Cl2 =>
2 FeCl3 + 4 NaOH = 2 Fe(OH)2 + 4 NaCl + Cl2
Al + OH{-} = [Al(OH)4]{-} + e =>
Al + 4 OH{-} = [Al(OH)4]{-} + 3e
Li + AuBr3 = LiBr3 + Au =>
Li + AuBr3 = LiBr3 + Au
SO2 + CuCO3 + O2 = CuSO4 + CO2 =>
2 SO2 + 2 CuCO3 + O2 = 2 CuSO4 + 2 CO2
CuSO4 + Fe(CH3COO)3 = Fe2(SO4)3 + Cu(CH3COO)2 =>
3 CuSO4 + 2 Fe(CH3COO)3 = Fe2(SO4)3 + 3 Cu(CH3COO)2
Li2CrO4 + Fe(NO3)2 = FeCrO4 + LiNO3 =>
Li2CrO4 + Fe(NO3)2 = FeCrO4 + 2 LiNO3
BF3 + B4C = BF2 + C =>
8 BF3 + B4C = 12 BF2 + C
PbCl2 + Cl = PbCl4 =>
PbCl2 + 2 Cl = PbCl4
NH2OH + Br2 = HBr + H2O + N2 =>
2 NH2OH + Br2 = 2 HBr + 2 H2O + N2
NaS + H2SO4 = NaSO4 + H2S =>
NaS + H2SO4 = NaSO4 + H2S
Zn + NiCl2 = Zn2Cl3 + Ni =>
4 Zn + 3 NiCl2 = 2 Zn2Cl3 + 3 Ni
FeCl3 + MnO = Fe2O3 + MnCl2 =>
2 FeCl3 + 3 MnO = Fe2O3 + 3 MnCl2
Cu + PbO2 + SO4{2-} + H{+} = PbSO4 + Cu{2+} + H2O =>
Cu + PbO2 + SO4{2-} + 4 H{+} = PbSO4 + Cu{2+} + 2 H2O
PbO2(s) = PbO(s) + O2 =>
2 PbO2(s) = 2 PbO(s) + O2
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
K3N + V = V3N2 + K =>
2 K3N + 3 V = V3N2 + 6 K
Fe{2+} + NH4 + SO4{2-} = (NH4)2Fe(SO4) =>
Fe{2+} + 2 NH4 + SO4{2-} = (NH4)2Fe(SO4)
Al(NO2)3 + KCl = AlCl3 + KNO2 =>
Al(NO2)3 + 3 KCl = AlCl3 + 3 KNO2
KOH + KSCN + PhBr = PhSPh + KOCN + KBr + H2O =>
2 KOH + KSCN + 2 PhBr = PhSPh + KOCN + 2 KBr + H2O
NaCl + PbI2 = PbCl + NaI2 =>
NaCl + PbI2 = PbCl + NaI2
CuSO4 + ZnSO4 + SnSO4 + CH4N2S = Cu2ZnSnS4 + CH4N2SO4 =>
2 CuSO4 + ZnSO4 + SnSO4 + 4 CH4N2S = Cu2ZnSnS4 + 4 CH4N2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SrCl2 + H2PO4 = HCl + SrPO4 =>
SrCl2 + H2PO4 = 2 HCl + SrPO4
C2H5Br + NH3 = C2H4NH3 + HBr =>
C2H5Br + NH3 = C2H4NH3 + HBr
NiBr2 + KH2PO4 = Br2KH2 + NiPO4 =>
NiBr2 + KH2PO4 = Br2KH2 + NiPO4
Al(s) + ZnSO4(aq) = Al2(SO4)3(aq) + Zn(s) =>
2 Al(s) + 3 ZnSO4(aq) = Al2(SO4)3(aq) + 3 Zn(s)
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
AgNO3 + NaCO = NaNO3 + AgCO =>
AgNO3 + NaCO = NaNO3 + AgCO
NO2 + OH({-}) = NO3({-}) + NO2({-}) + H2O =>
2 NO2 + 2 OH({-}) = NO3({-}) + NO2({-}) + H2O
Cu + H2S + H2O = CuS + H3O =>
Cu + H2S + 2 H2O = CuS + 2 H3O
K2SO4 + Ca(ClO3)2 = KClO3 + CaSO4 =>
K2SO4 + Ca(ClO3)2 = 2 KClO3 + CaSO4
Ra{2+} + e = Ra =>
Ra{2+} + 2e = Ra
H2C2O4*3H2O + NaOH = H2O + Na2C2O4 =>
H2C2O4*3H2O + 2 NaOH = 5 H2O + Na2C2O4
Zn2 + Ca(NO3)2 = Zn(NO3)2 + Ca =>
Zn2 + 2 Ca(NO3)2 = 2 Zn(NO3)2 + 2 Ca
Fe(NO3)3 + H2SO4 + KI = I2 + NO2 + K2SO4 + H2O + Fe2(SO4)3 =>
2 Fe(NO3)3 + 6 H2SO4 + 6 KI = 3 I2 + 6 NO2 + 3 K2SO4 + 6 H2O + Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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