| Équations équilibrées la veille |
Ca(NO3)2 + 2 NaCl = 2 NaNO3 + CaCl2
Au + H2SO4 = (AuSO4)3 + H2 =>
3 Au + 3 H2SO4 = (AuSO4)3 + 3 H2
NaBr + Cl2 = ClBr + Na2 =>
2 NaBr + Cl2 = 2 ClBr + Na2
H2SO4 + Be(OH)2 = H2O + BeSO4 =>
H2SO4 + Be(OH)2 = 2 H2O + BeSO4
Na3Po4 + Ba(Na3)2 = Ba(Po4)2 + Na3 =>
2 Na3Po4 + Ba(Na3)2 = Ba(Po4)2 + 4 Na3
C7H8O = C + C4H8O =>
C7H8O = 3 C + C4H8O
Mg(NO3)7 + (NH4)2S = Mg2S7 + (NH4)NO3 =>
2 Mg(NO3)7 + 7(NH4)2S = Mg2S7 + 14(NH4)NO3
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
H2O + Cl2 = HCl + HClO =>
H2O + Cl2 = HCl + HClO
RbO2 + KI + H2SO4 = Rb2SO4 + K2SO4 + I2 + H2O =>
2 RbO2 + 6 KI + 4 H2SO4 = Rb2SO4 + 3 K2SO4 + 3 I2 + 4 H2O
PF2I + Hg = P2F4 + Hg2I2 =>
2 PF2I + 2 Hg = P2F4 + Hg2I2
NaNO3 + Al + NaOH + H2O = NH3 + Na[Al(OH)4] =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 3 NH3 + 8 Na[Al(OH)4]
LiF + HCl = LiCl + HF =>
LiF + HCl = LiCl + HF
KOH(aq) + H2SO4 = K2SO4 + H2O =>
2 KOH(aq) + H2SO4 = K2SO4 + 2 H2O
C2H3Cl + O2 = HCl + H2O + CO2 =>
2 C2H3Cl + 5 O2 = 2 HCl + 2 H2O + 4 CO2
C3H4 + AgNO3 + NH3 = CAgCCH3 + NH4NO3 =>
C3H4 + AgNO3 + NH3 = CAgCCH3 + NH4NO3
MgSO4 + Rb = RbSO4 + Mg =>
MgSO4 + Rb = RbSO4 + Mg
HClO4 + HCl = HClO3 =>
3 HClO4 + HCl = 4 HClO3
K2MnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + NaNO3 + H2O =>
K2MnO4 + 2 NaNO2 + 2 H2SO4 = MnSO4 + K2SO4 + 2 NaNO3 + 2 H2O
AgNO3 + Cu{+} = CuNO3 + Ag{+} =>
AgNO3 + Cu{+} = CuNO3 + Ag{+}
KClO3 + K2C2O4 + KOH = KCl + K2CO3 + H2O =>
KClO3 + 3 K2C2O4 + 6 KOH = KCl + 6 K2CO3 + 3 H2O
ZnCl2 + K2S = ZnS + KCl =>
ZnCl2 + K2S = ZnS + 2 KCl
CaCO3 + Al2O3 = Ca3(AlO3)2 + CO2 =>
3 CaCO3 + Al2O3 = Ca3(AlO3)2 + 3 CO2
SnCl6{2-} + H2 + H{+} = Sn2{+} + HCl =>
4 SnCl6{2-} + 7 H2 + 10 H{+} = 2 Sn2{+} + 24 HCl
Ca(HPO4) + H2SO4 = CaSO4 + H3PO4 =>
Ca(HPO4) + H2SO4 = CaSO4 + H3PO4
As2O3{+} + VO2{+} + H2O = As2O5 + VO{2+} + OH{-} =>
As2O3{+} + 3 VO2{+} + H2O = As2O5 + 3 VO{2+} + 2 OH{-}
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
Al + CuI2 = AlI3 + Cu =>
2 Al + 3 CuI2 = 2 AlI3 + 3 Cu
CaSiO3(s) + HF(g) = SiF4(g)CaF2 + H2O =>
CaSiO3(s) + 6 HF(g) = SiF4(g)CaF2 + 3 H2O
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
KMnO4 + H2SO4 + CH3CH2OH = CH3CHO + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CH2OH = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
H2O + [Cu(NH3)4](OH)2 + Na2S = CuS + NaOH + NH4OH =>
4 H2O + [Cu(NH3)4](OH)2 + Na2S = CuS + 2 NaOH + 4 NH4OH
Br2O + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2O + 6 NaOH = 4 NaBr + 2 NaBrO3 + 3 H2O
CuO3 + H = Cu + H2O =>
CuO3 + 6 H = Cu + 3 H2O
KI + Fe(NO3)2 = FeI4 + K2(NO3) =>
4 KI + Fe(NO3)2 = FeI4 + 2 K2(NO3)
Al + KNO3 + KOH + H2O = K3[Al(OH)4] + NH3 =>
8 Al + KNO3 + 23 KOH + 6 H2O = 8 K3[Al(OH)4] + NH3
KI + CuSO4 + H2SO4 = K2SO4 + I2 + CuHSO4 =>
2 KI + 2 CuSO4 + H2SO4 = K2SO4 + I2 + 2 CuHSO4
H2(gas) + Br2(liquid) = HBr =>
H2(gas) + Br2(liquid) = 2 HBr
NaNO2(aq) + KI(aq) = NaI(aq) + KNO2(aq) =>
NaNO2(aq) + KI(aq) = NaI(aq) + KNO2(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCl2(aq) + NaC2H3O2(aq) = Ca(C2H3O2)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaC2H3O2(aq) = Ca(C2H3O2)2(aq) + 2 NaCl(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2 + HCl = HCu + Cl2 =>
2 CuCl2 + 2 HCl = 2 HCu + 3 Cl2
KOH2 + HCl = KCl + H3O =>
KOH2 + HCl = KCl + H3O
CH3CO2Na(aq) + AgNO3(aq) = NaNO3 + AgCH3CO2 =>
CH3CO2Na(aq) + AgNO3(aq) = NaNO3 + AgCH3CO2
CaSO3 = SO2 + CaO =>
CaSO3 = SO2 + CaO
Al + NO3{-} + OH{-} + H2O = NH3 + AlO2{-} =>
8 Al + 3 NO3{-} + 5 OH{-} + 2 H2O = 3 NH3 + 8 AlO2{-}
CH3CHCHCH2CH3 + KMnO4 + KOH = CH3CH2COOKCH3COOK + K2MnO4 + H2O =>
CH3CHCHCH2CH3 + 8 KMnO4 + 10 KOH = CH3CH2COOKCH3COOK + 8 K2MnO4 + 6 H2O
MgSO4 + Na2CO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 + Na2SO4 =>
MgSO4 + Na2CO3 + Ca(OH)2 = CaCO3 + Mg(OH)2 + Na2SO4
PbZnSO4 = PbSO4Zn =>
PbZnSO4 = PbSO4Zn
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Équations équilibrées sur10/17/24
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