| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4P2O7 = 2 HPO3 + H2O
H4Si + KOH = K4Si + H2O =>
H4Si + 4 KOH = K4Si + 4 H2O
Sr(OH)2 + HNo3 = Sr(No3)2 + H2O =>
Sr(OH)2 + 2 HNo3 = Sr(No3)2 + 2 H2O
Al + Au{3+} = Au + Al{3+} =>
Al + Au{3+} = Au + Al{3+}
NaHCO3 + (H(C2H3O2)) = NaCH3COO + CO2 + H2O =>
NaHCO3 + (H(C2H3O2)) = NaCH3COO + CO2 + H2O
NaNO2 + NH4Cl = NaCl + N2 + H2O =>
NaNO2 + NH4Cl = NaCl + N2 + 2 H2O
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
MgCa(CO3)2 = MgO + CaO + CO2 =>
MgCa(CO3)2 = MgO + CaO + 2 CO2
MnO4 + H2S = Mn + S + H2O =>
MnO4 + 4 H2S = Mn + 4 S + 4 H2O
FeCl3 + K4[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + KFe[Fe(CN)6]
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
Al(OH)3 + CuCl2 = Cu(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 AlCl3
ZnCl2 + I2 = ZnI2 + Cl2 =>
ZnCl2 + I2 = ZnI2 + Cl2
HCOOH + KOH = HCOO{-} + K{+} + H2O =>
HCOOH + KOH = HCOO{-} + K{+} + H2O
C3H8O + Na = C3H7ONa + H2 =>
2 C3H8O + 2 Na = 2 C3H7ONa + H2
Co2 + HCl = CoCl2 + H =>
Co2 + 4 HCl = 2 CoCl2 + 4 H
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3 =>
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnCl2 + I2 = ZnI2 + Cl2 =>
ZnCl2 + I2 = ZnI2 + Cl2
Ga + P = GaP =>
Ga + P = GaP
NaHCO3 + HCl = HOH + CO2 + NaCl =>
NaHCO3 + HCl = HOH + CO2 + NaCl
CH3COCl + C2H5OH = CH3COOH + C6H5 + HCl =>
19 CH3COCl + 5 C2H5OH = 12 CH3COOH + 4 C6H5 + 19 HCl
Fe + SnSO3 = Sn + Fe2(SO3)3 =>
2 Fe + 3 SnSO3 = 3 Sn + Fe2(SO3)3
Na2SO3 + CuSO4 = Cu2SO3 + NaSO4 =>
Na2SO3 + 2 CuSO4 = Cu2SO3 + 2 NaSO4
MgO + F2 = MgF2 + O2 =>
2 MgO + 2 F2 = 2 MgF2 + O2
Ca(OH)2 + NaOH = CaOH + Na(OH)2 =>
Ca(OH)2 + NaOH = CaOH + Na(OH)2
FeCl3 + K4[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + KFe[Fe(CN)6]
K2OH2O = KOH =>
K2OH2O = 2 KOH
Na2CO3 + NaOH = Na3OH + NaCO3 =>
2 Na2CO3 + NaOH = Na3OH + 2 NaCO3
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
Ni(s) + CuCl2(aq) = Cu + NiCl =>
2 Ni(s) + CuCl2(aq) = Cu + 2 NiCl
Br{-} + MnO4{-} + H{+} = Br2 + Mn{2+} + H2O =>
10 Br{-} + 2 MnO4{-} + 16 H{+} = 5 Br2 + 2 Mn{2+} + 8 H2O
AlCl3 + CH3COONa + Na2HPO4 = AlPO4 + CH3COOH + NaCl =>
AlCl3 + CH3COONa + Na2HPO4 = AlPO4 + CH3COOH + 3 NaCl
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
C + H2 + Br2 = CH3Br =>
2 C + 3 H2 + Br2 = 2 CH3Br
NaCl + KBr = KCl + BrNa =>
NaCl + KBr = KCl + BrNa
Ga + P4 = GaP =>
4 Ga + P4 = 4 GaP
Ni + CO3 = NiCO3 =>
Ni + CO3 = NiCO3
C5H11NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C5H11NO2 + 12 O2 = 9 CO2 + 9 H2O + CH4N2O
Ca3(PO4)2 = Ca + PO4 =>
Ca3(PO4)2 = 3 Ca + 2 PO4
Pb(NO3)2 + Al2Br6 = Al(NO3)3 + PbBr2 =>
3 Pb(NO3)2 + Al2Br6 = 2 Al(NO3)3 + 3 PbBr2
CH3P(O)Cl2 + NaHF2 = CH3P(O)F2 + NaCl + HCl =>
CH3P(O)Cl2 + NaHF2 = CH3P(O)F2 + NaCl + HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaOH + Fe3(SO4)3 = Fe(OH)2 + Na2(SO4) =>
6 NaOH + Fe3(SO4)3 = 3 Fe(OH)2 + 3 Na2(SO4)
NH4Cl + Na2(SO4) = (NH4)2(SO4) + NaCl =>
2 NH4Cl + Na2(SO4) = (NH4)2(SO4) + 2 NaCl
NH4HSO3 = (NH4)2SO3 + SO2 + H2O =>
2 NH4HSO3 = (NH4)2SO3 + SO2 + H2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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