| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO3)3 + 3 H2O = 3 H2SO3 + Al2O3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Ni(No3)2(aq) + Na2SO4(aq) = NiSO4(aq) + NaNo3(aq) =>
Ni(No3)2(aq) + Na2SO4(aq) = NiSO4(aq) + 2 NaNo3(aq)
HCOOH + HS = H2CO + SOH =>
HCOOH + HS = H2CO + SOH
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
CaOH + Mg = MgOH + Ca =>
CaOH + Mg = MgOH + Ca
C3H4 + HBr2 = HBr + C =>
C3H4 + 4 HBr2 = 8 HBr + 3 C
NH3*H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3*H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
CaCl2(aq) + Na2CO3 = CaCO3 + NaCl =>
CaCl2(aq) + Na2CO3 = CaCO3 + 2 NaCl
Ca3P2 + O2 = CaO + P =>
2 Ca3P2 + 3 O2 = 6 CaO + 4 P
NaOH + C6H8O6 = H2O + NaC6H7O6 =>
NaOH + C6H8O6 = H2O + NaC6H7O6
Mg(s) + HCl(l) = MgCl(aq) + H2(g) =>
2 Mg(s) + 2 HCl(l) = 2 MgCl(aq) + H2(g)
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
KMnO4 + I2 = MnO2 + KIO3 + KI =>
6 KMnO4 + 3 I2 = 6 MnO2 + 4 KIO3 + 2 KI
ZnCl2 + Fe = Zn + FeCl =>
ZnCl2 + 2 Fe = Zn + 2 FeCl
CuO + C3H8O = Cu + CO2 + H2O =>
9 CuO + C3H8O = 9 Cu + 3 CO2 + 4 H2O
Fe(OH)3 + KI = FeI3 + KOH =>
Fe(OH)3 + 3 KI = FeI3 + 3 KOH
Pb(NO3)2 + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
AlI + Br = AlBr3 + I2 =>
2 AlI + 6 Br = 2 AlBr3 + I2
Pb(NO3)2 + CrBr3 = PbBr2 + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 CrBr3 = 3 PbBr2 + 2 Cr(NO3)3
CaCl2 + (COOH)2 = Ca(COO)2 + HCl =>
CaCl2 + (COOH)2 = Ca(COO)2 + 2 HCl
K + H2SO4 = K2SO4 + S + H2O =>
6 K + 4 H2SO4 = 3 K2SO4 + S + 4 H2O
KMnO4 + C2H2 = KOOCCOOK + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
MnSO4 + K2Cr2O7 + H2SO4 = KMnO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 MnSO4 + 5 K2Cr2O7 + 11 H2SO4 = 6 KMnO4 + 5 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
KCl + HNO3 + O2 = Cl2 + KNO3 + H2O =>
4 KCl + 4 HNO3 + O2 = 2 Cl2 + 4 KNO3 + 2 H2O
BaS + CaCl2 = BaCl2 + CaS =>
BaS + CaCl2 = BaCl2 + CaS
C3 + O2 = CO3 =>
2 C3 + 9 O2 = 6 CO3
KH2PO4 = K{+} + H2PO4{-} =>
KH2PO4 = K{+} + H2PO4{-}
Ca(OH)2 + NaI = CaI2 + Na(OH) =>
Ca(OH)2 + 2 NaI = CaI2 + 2 Na(OH)
Ag2S + HNO3 = AgNO3 + NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
Cu(NO3)2 + NH3(NH4OH) = Cu(NH4OH) + NH4NO3 =>
4 Cu(NO3)2 + 7 NH3(NH4OH) = 4 Cu(NH4OH) + 9 NH4NO3
Fe(NO3)3(aq) + K3PO4(aq) = FePO4(s) + KNO3(aq) =>
Fe(NO3)3(aq) + K3PO4(aq) = FePO4(s) + 3 KNO3(aq)
H2C6H6O6 + NaOH = Na2C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
HClO3 + Co2O3 = Co(ClO3)3 + H2O =>
6 HClO3 + Co2O3 = 2 Co(ClO3)3 + 3 H2O
Fe2(SO4)3 + H2O = H2SO4 + FeSO4 + O2 =>
2 Fe2(SO4)3 + 2 H2O = 2 H2SO4 + 4 FeSO4 + O2
H2O2 + Ca(HCO3) = H2O + CO2 + CaO =>
H2O2 + 2 Ca(HCO3) = 2 H2O + 2 CO2 + 2 CaO
K2SO4 + Al = K2S + Al2O3 =>
3 K2SO4 + 8 Al = 3 K2S + 4 Al2O3
K2CO3(aq) + CuSO4(aq) = K2SO4(aq) + CuCO3(aq) =>
K2CO3(aq) + CuSO4(aq) = K2SO4(aq) + CuCO3(aq)
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
C6H8O6 + O = CO2 + H2O =>
C6H8O6 + 10 O = 6 CO2 + 4 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
BeCl2 + H2O = BeO + HCl =>
BeCl2 + H2O = BeO + 2 HCl
CaCl2 + Cu(No3)2 = CuCl2 + Ca(No3)2 =>
CaCl2 + Cu(No3)2 = CuCl2 + Ca(No3)2
YBa2Cu3O7 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + O2 =>
4 YBa2Cu3O7 + 52 HCl = 12 CuCl2 + 26 H2O + 4 YCl3 + 8 BaCl2 + O2
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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