| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COONa + FeCl3 = 3 NaCl + (CH3COO)3Fe
Fe(SO4) + (NH4)2CO3 = FeCO3 + (NH4)2(SO4) =>
Fe(SO4) + (NH4)2CO3 = FeCO3 + (NH4)2(SO4)
Mg(MnO4)2 = MgMnO4 + MnO2 + O2 =>
Mg(MnO4)2 = MgMnO4 + MnO2 + O2
Na + C2 = Na4C =>
8 Na + C2 = 2 Na4C
Cu + C = CuC =>
Cu + C = CuC
ZnSO3 + HBr = ZnBr2 + H2SO3 =>
ZnSO3 + 2 HBr = ZnBr2 + H2SO3
LiI + Br = LiIBr =>
LiI + Br = LiIBr
Pb(OH)2 + HNO2 = Pb(NO2)2 + H2O =>
Pb(OH)2 + 2 HNO2 = Pb(NO2)2 + 2 H2O
KClO3 + FeCl2 + HCl = FeCl3 + H2O + KCl =>
KClO3 + 6 FeCl2 + 6 HCl = 6 FeCl3 + 3 H2O + KCl
Fe + C2H4O2 = Fe(C2H3O2)2 + H2 =>
Fe + 2 C2H4O2 = Fe(C2H3O2)2 + H2
AgF + NiCl2 = AgCl(s) + NiF2(aq) =>
2 AgF + NiCl2 = 2 AgCl(s) + NiF2(aq)
CH3NH3Br + C2H2F2O6 = Br2 + CO2 + H2O + HF + N2 =>
2 CH3NH3Br + 5 C2H2F2O6 = Br2 + 12 CO2 + 6 H2O + 10 HF + N2
K2[Sn(OH)4] + KOH + Bi(NO3)3 = K2[Sn(OH)6] + Bi + KNO3 =>
3 K2[Sn(OH)4] + 6 KOH + 2 Bi(NO3)3 = 3 K2[Sn(OH)6] + 2 Bi + 6 KNO3
Ca(HCO3)2 + HBr = CaBr + (CO3)2 + H2 =>
2 Ca(HCO3)2 + 2 HBr = 2 CaBr + 2(CO3)2 + 3 H2
C6H5COOH = C6H5COO + H =>
C6H5COOH = C6H5COO + H
Fe2O3 + C6H12O6 = Fe + CO2 + H2O =>
4 Fe2O3 + C6H12O6 = 8 Fe + 6 CO2 + 6 H2O
HNO2 + MgSO4 = H2SO4 + Mg(NO2)2 =>
2 HNO2 + MgSO4 = H2SO4 + Mg(NO2)2
MgCO3 + H2C2O4 = MgC2O4 + CO2 + H2O =>
MgCO3 + H2C2O4 = MgC2O4 + CO2 + H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
ClH = Cl2 + H2 =>
2 ClH = Cl2 + H2
Be + H2SO4 = BeSO4 + H2 =>
Be + H2SO4 = BeSO4 + H2
Li + SnSO3 = Li2SO3 + Sn =>
2 Li + SnSO3 = Li2SO3 + Sn
CuCl2(aq) + NaI(aq) = I2(s) + NaCl(aq) + CuI(s) =>
2 CuCl2(aq) + 4 NaI(aq) = I2(s) + 4 NaCl(aq) + 2 CuI(s)
PH3 + I2 + H2O = H3PO2 + HI =>
PH3 + 2 I2 + 2 H2O = H3PO2 + 4 HI
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + (H2O)6 =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + (H2O)6
Na2Cr2O7 + H2SO4 + C6H12O6 = Cr(OH)SO4 + Na2SO4 + H2O + CO2 =>
4 Na2Cr2O7 + 12 H2SO4 + C6H12O6 = 8 Cr(OH)SO4 + 4 Na2SO4 + 14 H2O + 6 CO2
ZnCl2 + HOH = Zn(OH)2 + HCl =>
ZnCl2 + 2 HOH = Zn(OH)2 + 2 HCl
HCN + HF = CF3NH2 + H2 =>
HCN + 3 HF = CF3NH2 + H2
K2SO4 + Al2(SO4)3 + H2O = AlK(SO4)2*12H2O =>
K2SO4 + Al2(SO4)3 + 24 H2O = 2 AlK(SO4)2*12H2O
KMnO4 + Sn + KOH = MnO2 + K2SnO2 + H2O =>
2 KMnO4 + 3 Sn + 4 KOH = 2 MnO2 + 3 K2SnO2 + 2 H2O
NH4Cl + Hg2SO4 = (NH4)2SO4 + HgCl =>
2 NH4Cl + Hg2SO4 = (NH4)2SO4 + 2 HgCl
Mg(NO3)2*6H2O = Mg + NO3 + H2O =>
Mg(NO3)2*6H2O = Mg + 2 NO3 + 6 H2O
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
Ca + H2O = Ca(OH)3 + H2 =>
2 Ca + 6 H2O = 2 Ca(OH)3 + 3 H2
Co2(CO3)3 = CO2 + Co2O3 =>
Co2(CO3)3 = 3 CO2 + Co2O3
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
Sr(s) + N2(g) = SrN2 =>
Sr(s) + N2(g) = SrN2
Zn(s) + OH{-} + H2O = Zn(OH)4{-} + H2(g) =>
2 Zn(s) + 2 OH{-} + 6 H2O = 2 Zn(OH)4{-} + 3 H2(g)
H2SO4 + Ag2S = Ag2(SO4) + H2S =>
H2SO4 + Ag2S = Ag2(SO4) + H2S
MnO2KNO2H2SO4 = H2OKNO3MnSO4 =>
MnO2KNO2H2SO4 = H2OKNO3MnSO4
NH4 + NH3 = NH4NH3 =>
NH4 + NH3 = NH4NH3
NaNH3 = Na + N2 + H2 =>
2 NaNH3 = 2 Na + N2 + 3 H2
C2H5COOH + Na2O = C3H5O2Na + H2O =>
2 C2H5COOH + Na2O = 2 C3H5O2Na + H2O
KClO + H2O = HOCl + KOH =>
KClO + H2O = HOCl + KOH
SnCl4 + NH4Cl = (NH4)2[SnCl6] =>
SnCl4 + 2 NH4Cl = (NH4)2[SnCl6]
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O2 =>
2 CH3NH2 + 4 KNO2 + 4 HCl = 2 CH3OH + 3 N2 + 4 KCl + 3 H2O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe2(SO4)3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K4[Fe(CN)6] = 2 KFe[Fe(CN)6] + 3 K2SO4
Ca(aq) + HCl(aq) = H2(g) + CaCl2(aq) =>
Ca(aq) + 2 HCl(aq) = H2(g) + CaCl2(aq)
HCl + NaClO3 = ClO2 + NaCl + H2O =>
6 HCl + 5 NaClO3 = 6 ClO2 + 5 NaCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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