| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)2CO2 + O2 = 4 NH3 + 2 CO2 + 2 H2O
Mg2O2 + NaCl = MgCl2 + Na2O =>
Mg2O2 + 4 NaCl = 2 MgCl2 + 2 Na2O
Ca + I + Si = Ca10I4Si6 =>
10 Ca + 4 I + 6 Si = Ca10I4Si6
Cu(SO4)(aq) + Fe(aq) = Fe(SO4)(aq) + Cu(s) =>
Cu(SO4)(aq) + Fe(aq) = Fe(SO4)(aq) + Cu(s)
Ca + Br4 = CaBr2 =>
2 Ca + Br4 = 2 CaBr2
H2O2 + Na2S2O5 = Na2SO4 + H2O + H2SO4 =>
2 H2O2 + Na2S2O5 = Na2SO4 + H2O + H2SO4
MgCO3H2O = MgCO3 + H2O =>
MgCO3H2O = MgCO3 + H2O
C6H5COCH3 + H2 = C6H5CH(OH)CH3 =>
C6H5COCH3 + H2 = C6H5CH(OH)CH3
NaI + K2CrO4 + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
6 NaI + 2 K2CrO4 + 16 HCl = 3 I2 + 2 CrCl3 + 6 NaCl + 4 KCl + 8 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2SO4 + Cl2 = HClO4 + SO2 + H2O =>
7 H2SO4 + Cl2 = 2 HClO4 + 7 SO2 + 6 H2O
Ag + H2SO3 = AgSO3 + H2 =>
Ag + H2SO3 = AgSO3 + H2
HCl + Cu = CuCl + H =>
HCl + Cu = CuCl + H
HCl + Ba(OH)2 = BaCl2(aq) + H2O(l) =>
2 HCl + Ba(OH)2 = BaCl2(aq) + 2 H2O(l)
As2O3 + AgNO3 = Ag3AsO3 + O3 + NO2 =>
As2O3 + 6 AgNO3 = 2 Ag3AsO3 + O3 + 6 NO2
Ca2(aq) + SO4(aq) = CaSO4 =>
Ca2(aq) + 2 SO4(aq) = 2 CaSO4
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C4H5Cl + H2 = C2H10 + HCl =>
C4H5Cl + 8 H2 = 2 C2H10 + HCl
Ba(OH)2 + BeO + H2O = Ba[Be(OH)4] =>
Ba(OH)2 + BeO + H2O = Ba[Be(OH)4]
NaBrO3 + H2SO4 = Na2SO4 + HBrO3 =>
2 NaBrO3 + H2SO4 = Na2SO4 + 2 HBrO3
ClO2 + NaOH + Na2S2O3 = NaCl + Na2SO4 + H2O =>
8 ClO2 + 18 NaOH + 5 Na2S2O3 = 8 NaCl + 10 Na2SO4 + 9 H2O
NaCH3COO(aq) + HBr(aq) = NaBr(aq) + CH3COOH(aq) =>
NaCH3COO(aq) + HBr(aq) = NaBr(aq) + CH3COOH(aq)
KHCO3 + CaCO3 = K2CO3 + Ca(OH)2 + CO2 =>
2 KHCO3 + CaCO3 = K2CO3 + Ca(OH)2 + 2 CO2
Mg(OH)2 + P2O5 = MgP + H2O + O2 =>
4 Mg(OH)2 + 2 P2O5 = 4 MgP + 4 H2O + 7 O2
H3C6H5O7 + NaHCO3 = Na3C5H5CO2 + CO2 + H2O =>
14 H3C6H5O7 + 27 NaHCO3 = 9 Na3C5H5CO2 + 57 CO2 + 47 H2O
SrCl2 + K3PO4 = SrPO4 + K + Cl =>
SrCl2 + K3PO4 = SrPO4 + 3 K + 2 Cl
Cu(NO3)2 + (NH4)3P = NH4NO3 + Cu3P2 =>
3 Cu(NO3)2 + 2(NH4)3P = 6 NH4NO3 + Cu3P2
Cl2 + Br2 = BrCl =>
Cl2 + Br2 = 2 BrCl
AgCl + Al(OH)3 = AlCl3 + AgOH =>
3 AgCl + Al(OH)3 = AlCl3 + 3 AgOH
C + Ca(OH)2 + H2O = CaCO3 + H2 =>
C + Ca(OH)2 + H2O = CaCO3 + 2 H2
H + A = HA2 =>
H + 2 A = HA2
As2S3 + CO3{2-} + H2O = AsO3{3-} + H2AsS3{-} + HCO3{-} =>
As2S3 + 4 CO3{2-} + 3 H2O = AsO3{3-} + H2AsS3{-} + 4 HCO3{-}
FeSO4*7H2O = Fe3O4 + H2O + S2 + O2 =>
6 FeSO4*7H2O = 2 Fe3O4 + 42 H2O + 3 S2 + 8 O2
Na2WO4 + Zn + HCl = W20O58 + NaCl + ZnCl2 + H2O =>
20 Na2WO4 + 2 Zn + 44 HCl = W20O58 + 40 NaCl + 2 ZnCl2 + 22 H2O
K2CrO4 + KI + HCl = I2 + H2O + CrCl3 + KCl =>
2 K2CrO4 + 6 KI + 16 HCl = 3 I2 + 8 H2O + 2 CrCl3 + 10 KCl
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
CuSO4(aq) + AgNO3 = Cu(NO3)2 + Ag2SO4 =>
CuSO4(aq) + 2 AgNO3 = Cu(NO3)2 + Ag2SO4
HgSO4 + NH4(NO3) = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4(NO3) = Hg(NO3)2 + (NH4)2SO4
Mg + TiO2 = MgTi + O2 =>
Mg + TiO2 = MgTi + O2
C6H5CHO + CH3CHO = C9H8O + H2O =>
C6H5CHO + CH3CHO = C9H8O + H2O
PbO + H2 = H2O + Pb =>
PbO + H2 = H2O + Pb
FeBr2 + HNO3 + HBr = FeBr3 + NO + H2O =>
3 FeBr2 + HNO3 + 3 HBr = 3 FeBr3 + NO + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu + BaSO4 = Ba + CuSO4 =>
Cu + BaSO4 = Ba + CuSO4
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
Ca(OH)2 + Al2SO4 = CaSO4 + Al2(OH)2 =>
Ca(OH)2 + Al2SO4 = CaSO4 + Al2(OH)2
(CH3COO)2Ca + (HCOO)2Ca = CH3COH + CaCO3 =>
(CH3COO)2Ca + (HCOO)2Ca = 2 CH3COH + 2 CaCO3
NH{4}NO{3} + Ca(OH){2} = Ca(NO{3}){2} + NH{3} + H{2}O =>
4 NH{4}NO{3} + Ca(OH){2} = Ca(NO{3}){2} + 3 NH{3} + 2 H{2}O
MgF2 = F + Mg =>
MgF2 = 2 F + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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