| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al2O3(s) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al2O3(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2O(l)
Al + BrO4{-} + H3O{+} = Al{3+} + Br{-} + H2O =>
8 Al + 3 BrO4{-} + 24 H3O{+} = 8 Al{3+} + 3 Br{-} + 36 H2O
Mg2O3 + HCl = MgCl3 + H2O =>
Mg2O3 + 6 HCl = 2 MgCl3 + 3 H2O
KI + AgNO3* = AgI + KNO3 =>
KI + AgNO3* = AgI + KNO3
Cl + FeBr3 = FeCl3 + Br2 =>
6 Cl + 2 FeBr3 = 2 FeCl3 + 3 Br2
CuO + Cl2 = CuO2 + CuCl =>
4 CuO + Cl2 = 2 CuO2 + 2 CuCl
FeO + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeO + 5 H2SO4 = Fe(SO4)3 + 2 SO2 + 5 H2O
Ca(OH)2 + CO2*H2O = CaCO3 + H2O =>
Ca(OH)2 + CO2*H2O = CaCO3 + 2 H2O
NaHSO3 + HCl = NaCl + H2SO3 =>
NaHSO3 + HCl = NaCl + H2SO3
KCl + MnO2 + HCl = KClO3 + MnCl2 + H2O =>
KCl + 3 MnO2 + 6 HCl = KClO3 + 3 MnCl2 + 3 H2O
I{-} + H2O = IO3{-} + H =>
I{-} + 3 H2O = IO3{-} + 6 H
C3H8O2 + CH3COOH = C5H8O2 + H2O =>
C3H8O2 + CH3COOH = C5H8O2 + 2 H2O
Cu2O + H2SO4 = SO2 + CuSO4 + H2O =>
Cu2O + 3 H2SO4 = SO2 + 2 CuSO4 + 3 H2O
PbCl2 + Ag2SO4 = AgCl + PbSO4 =>
PbCl2 + Ag2SO4 = 2 AgCl + PbSO4
AsCl3 + LiC6H6 = As(C6H6)3 + LiCl =>
AsCl3 + 3 LiC6H6 = As(C6H6)3 + 3 LiCl
FeS + HNO3 = FeNO3 + S + NO2 + H2O =>
FeS + 2 HNO3 = FeNO3 + S + NO2 + H2O
CH3COOH + Sr(OH) = CH3COOSr + H2O =>
CH3COOH + Sr(OH) = CH3COOSr + H2O
C4H10 + N2 + O2 = CO2 + NOH =>
C4H10 + 5 N2 + 9 O2 = 4 CO2 + 10 NOH
HNO3 + FeCO3 = HCN + Fe2O3 + CO2 =>
HNO3 + 10 FeCO3 = HCN + 5 Fe2O3 + 9 CO2
CH3COOCl + Na = CH3COONa + Cl =>
CH3COOCl + Na = CH3COONa + Cl
MgC2O4 + AgNO3 = MgNO3 + AgC2O4 =>
MgC2O4 + AgNO3 = MgNO3 + AgC2O4
Bi(OH)3 + NaOH + SnCl2 = Na2Sn(OH)6 + Bi + Cl =>
4 Bi(OH)3 + 6 NaOH + 3 SnCl2 = 3 Na2Sn(OH)6 + 4 Bi + 6 Cl
MgO + Ca + Si = Ca2SiO4 + Mg =>
4 MgO + 2 Ca + Si = Ca2SiO4 + 4 Mg
NaHg + KCl = NaCl + KHg =>
NaHg + KCl = NaCl + KHg
Na2S + Na2Cr2O7 + H2O = Cr(OH)3 + NaOH + S =>
3 Na2S + Na2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 8 NaOH + 3 S
KMnO4 + BaCl2 + H2SO4 = BaSO4 + KCl + HMnO4 =>
2 KMnO4 + BaCl2 + H2SO4 = BaSO4 + 2 KCl + 2 HMnO4
Zn(NO3)2Zn(OH)2 = Zn(OH)NO3 =>
Zn(NO3)2Zn(OH)2 = 2 Zn(OH)NO3
K4Fe2(CN)6 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + NO + CO2 + H2O =>
5 K4Fe2(CN)6 + 46 KMnO4 + 94 H2SO4 = 33 K2SO4 + 5 Fe2(SO4)3 + 46 MnSO4 + 30 NO + 30 CO2 + 94 H2O
(NH4)HSO4 + NH3 = (NH4)2SO4 =>
(NH4)HSO4 + NH3 = (NH4)2SO4
Cl2 + AgF = AgCl + F2 =>
Cl2 + 2 AgF = 2 AgCl + F2
BaS + I2 = BaSI2 =>
BaS + I2 = BaSI2
Al + KOH + H2O = K{+} + [Al(OH)4]{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2[Al(OH)4]{-} + 3 H2
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4CH3CO2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4CH3CO2
Al2(SO4)3 + PO4 = AlPO4 + SO4 =>
Al2(SO4)3 + 2 PO4 = 2 AlPO4 + 3 SO4
NaOH + SO3 = Na2(SO4) + H2O =>
2 NaOH + SO3 = Na2(SO4) + H2O
Cu(OH)2 + KCl = CuCl + K(OH)2 =>
Cu(OH)2 + KCl = CuCl + K(OH)2
Mg(NO3)2 + NaH2PO4 = MgH2PO4 + Na(NO3)2 =>
Mg(NO3)2 + NaH2PO4 = MgH2PO4 + Na(NO3)2
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Cu(s) + H(NO3)(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 H(NO3)(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
NH4Cl + NaOCl = NaCl + NH4OCl =>
NH4Cl + NaOCl = NaCl + NH4OCl
Na3[Al(OH)6] + H2O2 = Na2AlO4 + NaOH + H2O =>
2 Na3[Al(OH)6] + 3 H2O2 = 2 Na2AlO4 + 2 NaOH + 8 H2O
KClO3 + HBr = Br2 + H2O + KCl =>
KClO3 + 6 HBr = 3 Br2 + 3 H2O + KCl
V2O5 + Ti = TiO2 + V2 =>
2 V2O5 + 5 Ti = 5 TiO2 + 2 V2
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4NO3
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
C11H22O11 + CuO = CO2 + H2O + Cu =>
C11H22O11 + 22 CuO = 11 CO2 + 11 H2O + 22 Cu
FeS + HCl + HNO3 = FeCl3 + H2SO4 + H2O + NO =>
FeS + 3 HCl + 3 HNO3 = FeCl3 + H2SO4 + 2 H2O + 3 NO
Na3PO4 + NaH2PO4 = Na2HPO4 =>
Na3PO4 + NaH2PO4 = 2 Na2HPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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