| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
K2O + Cu(OH)2 = K2CuO2 + H2O =>
K2O + Cu(OH)2 = K2CuO2 + H2O
LiSO4 + BaCl2 = LiCl2 + BaSO4 =>
LiSO4 + BaCl2 = LiCl2 + BaSO4
SnCl2 + Zn = Sn + ZnCl2 =>
SnCl2 + Zn = Sn + ZnCl2
Cr2O7{-2} + H2S + H{+} = Cr({+3)+S+H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr({+3)+3S+7H2O
KClO3 + FeCl2 + HCl = FeCl3 + KCl + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
(NH2)2CO + O2 = CO2N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2N2 + 4 H2O
Mn + Hg(NO3)2 = Mn(NO3)2 + Hg =>
Mn + Hg(NO3)2 = Mn(NO3)2 + Hg
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
(H2)(O2) = (H2)O + (O2) =>
2(H2)(O2) = 2(H2)O + (O2)
(NH4)2CO3HgO = (NH4)2OHgCO3 =>
(NH4)2CO3HgO = (NH4)2OHgCO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CaO + Fe(OH)3 = Fe2(CaO2)3 + H2O =>
3 CaO + 2 Fe(OH)3 = Fe2(CaO2)3 + 3 H2O
Cu + H2S = CuS2 + H2 =>
Cu + 2 H2S = CuS2 + 2 H2
(NH4)6Mo7O24 + HCl + H2S = (NH4)2MoS4 + MoCl6 + H2O =>
(NH4)6Mo7O24 + 24 HCl + 12 H2S = 3(NH4)2MoS4 + 4 MoCl6 + 24 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + Cu3N2 = Cu + AlN =>
2 Al + Cu3N2 = 3 Cu + 2 AlN
CoCl2 + (NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4Cl =>
CoCl2 + 2(NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 4 NH4Cl
MnO4 + HS = S + MnO2 + H2O =>
MnO4 + 4 HS = 4 S + MnO2 + 2 H2O
PH3 + HNO3 = H3PO4 + N0 + H2O =>
5 PH3 + 8 HNO3 = 5 H3PO4 + 8 N0 + 4 H2O
NH4H2PO4 = NH3 + H3PO4 =>
NH4H2PO4 = NH3 + H3PO4
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(l) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CO(g) + H2(g) = CH4(g) + O2(g) =>
2 CO(g) + 4 H2(g) = 2 CH4(g) + O2(g)
Al + Fe(NO3)2 = Fe + Al(NO3) =>
2 Al + Fe(NO3)2 = Fe + 2 Al(NO3)
Ce + Ir + In = CeIrIn4 =>
Ce + Ir + 4 In = CeIrIn4
H2SO4 + KMnO4 + NH4NO3 = H2O + K2SO4 + MnSO4 + NO2 =>
9 H2SO4 + 6 KMnO4 + 5 NH4NO3 = 19 H2O + 3 K2SO4 + 6 MnSO4 + 10 NO2
Cu(OH)2(s) = CuO(s)H2O(l) =>
Cu(OH)2(s) = CuO(s)H2O(l)
Sr + H2SO4 = SrSO4 + SO2 + H2O =>
Sr + 2 H2SO4 = SrSO4 + SO2 + 2 H2O
K2Cr2O7 + H2SO4 + C2H6O + H2O = K2Cr2(SO4)4*24H2O + C2H4O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H6O + 17 H2O = K2Cr2(SO4)4*24H2O + 3 C2H4O
(UO2)2[Fe(CN)6] + NaOH = Na2U2O7 + Na4[Fe(CN)6] + H2O =>
(UO2)2[Fe(CN)6] + 6 NaOH = Na2U2O7 + Na4[Fe(CN)6] + 3 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
C9H12 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
ZnS + HNO3 = H2O + NO + S + Zn(NO3)2 =>
3 ZnS + 8 HNO3 = 4 H2O + 2 NO + 3 S + 3 Zn(NO3)2
Pt + I2 = PtI6 =>
Pt + 3 I2 = PtI6
MgO + H2CO3 = MgCO3 + H2O =>
MgO + H2CO3 = MgCO3 + H2O
HSO4(aq) + NaHCO3(s) = NaSO4(aq) + H2O(l) + CO2(g) =>
HSO4(aq) + NaHCO3(s) = NaSO4(aq) + H2O(l) + CO2(g)
Fe2(SO4)3 + NH2OH = FeSO4 + H2SO4 + N2O + H2O =>
2 Fe2(SO4)3 + 2 NH2OH = 4 FeSO4 + 2 H2SO4 + N2O + H2O
Mg(OH)2 + SO2 = MgSO3 + H2O =>
Mg(OH)2 + SO2 = MgSO3 + H2O
NaAlCl4 + Na = Al + NaCl =>
NaAlCl4 + 3 Na = Al + 4 NaCl
C6H5NO2 + Fe + HCl = FeCl3 + C6H5NH2 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = 2 FeCl3 + C6H5NH2 + 2 H2O
K(H2)O = KOH + H2 =>
2 K(H2)O = 2 KOH + H2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
SiO2 + NaOH = Na2 + SiO3 + H2O =>
SiO2 + 2 NaOH = Na2 + SiO3 + H2O
IrF6 + H2 = IrF5 + HF =>
2 IrF6 + H2 = 2 IrF5 + 2 HF
MgBr2 + Na = NaBr + Mg =>
MgBr2 + 2 Na = 2 NaBr + Mg
C2H5(OH)3 + O2 = CO + H2O =>
2 C2H5(OH)3 + 3 O2 = 4 CO + 8 H2O
CuCl2NaSO4 = NaCl2CuSO4 =>
CuCl2NaSO4 = NaCl2CuSO4
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/24
Équations équilibrées sur12/05/23
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