| Équations équilibrées la veille |
3 OH{-} + CH2OH(CHOH)4CHO + 2 Ag(NH3)2{+} = 2 Ag + CH2OH(CHOH)4COO{-} + 4 NH3 + 2 H2O
Pb + HCl = H2 + PbCl3 =>
2 Pb + 6 HCl = 3 H2 + 2 PbCl3
N2Cl4 + CH4 = N2 + H + ClC4 =>
N2Cl4 + 16 CH4 = N2 + 64 H + 4 ClC4
Mg + HNO3 = MgN2O6 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 MgN2O6 + NH4NO3 + 3 H2O
CH3OH + CuSO4 = CH3SO4 + CuOH =>
CH3OH + CuSO4 = CH3SO4 + CuOH
Sn + HCl + H2O = SnCl22H2O + H2 =>
Sn + 22 HCl + H2O = SnCl22H2O + 11 H2
Zn(s) + Pb(NO3)4(aq) = Zn(NO3)2(aq) + Pb(s) =>
2 Zn(s) + Pb(NO3)4(aq) = 2 Zn(NO3)2(aq) + Pb(s)
KMnO4 + NO2 + H2O = KNO3 + HNO3 + MnO2 =>
KMnO4 + 3 NO2 + H2O = KNO3 + 2 HNO3 + MnO2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Cu2 + Ag(No3)2 = Ag + Cu(No3)2 =>
Cu2 + 2 Ag(No3)2 = 2 Ag + 2 Cu(No3)2
Na2CO2 + Ca(Cl)2 = NaCl + CaCO2 =>
Na2CO2 + Ca(Cl)2 = 2 NaCl + CaCO2
C2H4O2 + Na2(CO3) = Na(CH3CO2) + CO2 + H2O =>
2 C2H4O2 + Na2(CO3) = 2 Na(CH3CO2) + CO2 + H2O
Zn(aq) + H2SO4(aq) = ZnSO3(aq) + H2O(l) =>
Zn(aq) + H2SO4(aq) = ZnSO3(aq) + H2O(l)
H2N03 + Ca = CaN03 + H2 =>
H2N03 + Ca = CaN03 + H2
C3H8O + HCl = C4H9Cl + H2O =>
4 C3H8O + 3 HCl = 3 C4H9Cl + 4 H2O
Fe + Cl2 = FeCl15 =>
2 Fe + 15 Cl2 = 2 FeCl15
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + KSO4 + MnSO4 + H2O =>
2 Na2SO3 + KMnO4 + 2 H2SO4 = 2 Na2SO4 + KSO4 + MnSO4 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cu + HNO3 = [Cu(NO3)2] + NO2 + H2O =>
Cu + 4 HNO3 = [Cu(NO3)2] + 2 NO2 + 2 H2O
Al + MgSO4 = Mg3 + Al(SO4)3 =>
Al + 3 MgSO4 = Mg3 + Al(SO4)3
C2H3CN + H2O = NH3 + O2 + C3H6 =>
2 C2H3CN + 6 H2O = 2 NH3 + 3 O2 + 2 C3H6
WS2 + H2O = WO + HS =>
WS2 + H2O = WO + 2 HS
(CH3COO)H + Ca(OH)2 = H2O + (CH3COO)2Ca =>
2(CH3COO)H + Ca(OH)2 = 2 H2O + (CH3COO)2Ca
HC6H7O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(l) =>
HC6H7O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(l)
H3AsO4(aq) + KOH(aq) = H2O(l) + K3AsO4(aq) =>
H3AsO4(aq) + 3 KOH(aq) = 3 H2O(l) + K3AsO4(aq)
BH4{-} + ClO3{-} + H2O = H2BO3{-} + Cl{1{-}]+OH{-} =>
BH4{-} + 2 ClO3{-} + H2O = H2BO3{-} + 2 Cl{1{-}]+4OH{-}
Na2CO3 + Ca(NO3)2 = NaNO3 + Ca(CO3) =>
Na2CO3 + Ca(NO3)2 = 2 NaNO3 + Ca(CO3)
H2C2O4 + FeCl3 = HCl + CO2 + FeCl =>
H2C2O4 + FeCl3 = 2 HCl + 2 CO2 + FeCl
P4 + O2 = P4O2 =>
P4 + O2 = P4O2
NaF(aq) + Ag(NO3)(aq) = AgF(s) + NaNO3(aq) =>
NaF(aq) + Ag(NO3)(aq) = AgF(s) + NaNO3(aq)
KNO3 + NH4ClO4 = NH4NO3 + KClO4 =>
KNO3 + NH4ClO4 = NH4NO3 + KClO4
LiCHO2 + H2O = LiCH2O2 + OH =>
LiCHO2 + H2O = LiCH2O2 + OH
C2H2 + Br2 = Br2HCCHBr2 =>
C2H2 + 2 Br2 = Br2HCCHBr2
HF + CaCl2 + NaOH = CaF2 + NaCl + H2O =>
2 HF + CaCl2 + 2 NaOH = CaF2 + 2 NaCl + 2 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + Na + NO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na + 2 NO3
Cr2(SO3)3 + NaOH + H2O2 = NaCrO4 + Na2SO4 + H2O =>
Cr2(SO3)3 + 8 NaOH + 7 H2O2 = 2 NaCrO4 + 3 Na2SO4 + 11 H2O
K2Cr2O7 + H2SO4 + CH3CHO = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHO = Cr2(SO4)3 + K2SO4 + 3 CH3COOH + 4 H2O
CaCO3 + H3PO4 = H2O + CO2 + Ca3(PO4)2 =>
3 CaCO3 + 2 H3PO4 = 3 H2O + 3 CO2 + Ca3(PO4)2
C3H7O + Br2 = C3H2O + HBr =>
2 C3H7O + 5 Br2 = 2 C3H2O + 10 HBr
Al + H{+} = Al{+3} + H2 =>
2 Al + 6 H{+} = 2 Al{+3} + 3 H2
Al + Zn(SO4)2 = Al(SO4)3 + Zn =>
2 Al + 3 Zn(SO4)2 = 2 Al(SO4)3 + 3 Zn
HNO3 + NI(OH)2 = NI(NO3)2 + H2O =>
2 HNO3 + NI(OH)2 = NI(NO3)2 + 2 H2O
NaCN + HCl = NaCl + HCN =>
NaCN + HCl = NaCl + HCN
C6H12O2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O2 + 32 KMnO4 + 48 H2SO4 = 30 CO2 + 16 K2SO4 + 32 MnSO4 + 78 H2O
Sr(OH)2 + Co2(SO4)3 = Sr(SO4)2 + Co2(OH)3 =>
3 Sr(OH)2 + 2 Co2(SO4)3 = 3 Sr(SO4)2 + 2 Co2(OH)3
C2H2 + I2 = CI + H =>
C2H2 + I2 = 2 CI + 2 H
NH4Br + H2O = HBr + NH4 + O2 =>
4 NH4Br + 2 H2O = 4 HBr + 4 NH4 + O2
CuCl2 + K2CO3 + H2O = Cu(OH)2 + CO2 + KCl =>
CuCl2 + K2CO3 + H2O = Cu(OH)2 + CO2 + 2 KCl
C802H69S129 + O2 = CO2 + H2O + SO2 =>
4 C802H69S129 + 3793 O2 = 3208 CO2 + 138 H2O + 516 SO2
Fe2(SO4) + CaCl2 = FeCl + Ca(SO4) =>
Fe2(SO4) + CaCl2 = 2 FeCl + Ca(SO4)
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Équations équilibrées sur01/09/25
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