| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCOOH + KI = PbI + KCOOH
HC4H7O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2(aq) =>
4 HC4H7O2(aq) + 5 K2CO3(aq) = H2O(l) + CO2(g) + 10 KC2H3O2(aq)
LiCl + CaSO4 = Li2SO4 + CaCl2 =>
2 LiCl + CaSO4 = Li2SO4 + CaCl2
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
KMnO4(aq) + H2SO4(aq) + H2C2O4(aq) = K2SO4(aq) + MnSO4(aq) + CO2(g) + H2O(l) =>
2 KMnO4(aq) + 3 H2SO4(aq) + 5 H2C2O4(aq) = K2SO4(aq) + 2 MnSO4(aq) + 10 CO2(g) + 8 H2O(l)
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
C8H8O + O2 = H2O + CO2 =>
2 C8H8O + 19 O2 = 8 H2O + 16 CO2
C6H4(OH)COOH + NaOH = C6H4(ONa)COONa + H2O =>
C6H4(OH)COOH + 2 NaOH = C6H4(ONa)COONa + 2 H2O
(NH4)3PO4 + HNO3 = H3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 HNO3 = H3PO4 + 3 NH4NO3
FeWO4 + NaNO3 + NaOH + H2O = Na2WO4 + Fe(OH)3 + NaNO2 =>
2 FeWO4 + NaNO3 + 4 NaOH + H2O = 2 Na2WO4 + 2 Fe(OH)3 + NaNO2
KNO3 + C3H8O = K2CO3 + CO2 + H2O + N2 =>
18 KNO3 + 5 C3H8O = 9 K2CO3 + 6 CO2 + 20 H2O + 9 N2
NaOH(aq) + NaNO2(aq) + A(s) + H2O = NH3(aq) + NaAO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 A(s) + H2O = NH3(aq) + 2 NaAO2(aq)
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4 =>
Na3PO4 + BaCl2 = Na3Cl2 + BaPO4
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2(aq) + Pb(SO4)(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2(aq) + Pb(SO4)(aq)
Al(OH)3 + H2SO4 = (Al)2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = (Al)2(SO4)3 + 6 H2O
AlCl3 + LiBH4 = AlH3 + LiCl + BCl3 =>
4 AlCl3 + 3 LiBH4 = 4 AlH3 + 3 LiCl + 3 BCl3
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O =>
CH3NH3Br + NaOH = CH3NH2 + NaBr + H2O
H(NO3) + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 H(NO3) + Sr(OH)2 = Sr(NO3)2 + 2 H2O
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
KMnO4 + (NH4)2SO4*FeSO4*6H2O + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10(NH4)2SO4*FeSO4*6H2O + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 68 H2O
C5H13O + O2 = CO2 + H2O =>
4 C5H13O + 31 O2 = 20 CO2 + 26 H2O
SO3 + ClO = SO4 + Cl2 =>
2 SO3 + 2 ClO = 2 SO4 + Cl2
CaSO4 + K2O = CaO + K2SO4 =>
CaSO4 + K2O = CaO + K2SO4
K2CrO4 + H2SO4 = K2SO4 + K2Cr2O7 + H2O =>
2 K2CrO4 + H2SO4 = K2SO4 + K2Cr2O7 + H2O
C2H5OH + CaCO3 = CO2 + H2O + Ca =>
C2H5OH + 6 CaCO3 = 8 CO2 + 3 H2O + 6 Ca
HCl + SO2 = H2S + ClO =>
2 HCl + SO2 = H2S + 2 ClO
NaHCO3 + Ca(CH3COO)2 = NaCH3COO + Ca(HCO3)2 =>
2 NaHCO3 + Ca(CH3COO)2 = 2 NaCH3COO + Ca(HCO3)2
C12H20 + O2 = CO2 + H2O =>
C12H20 + 17 O2 = 12 CO2 + 10 H2O
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2(aq) + Pb(SO4)(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2(aq) + Pb(SO4)(aq)
Fe{3} + Sn{2} = Fe{2} + Sn{4} =>
2 Fe{3} + Sn{2} = 2 Fe{2} + Sn{4}
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Ca + AgCl2 = CaCl2 + Ag =>
Ca + AgCl2 = CaCl2 + Ag
NH4 + NH3 = NH4NH3 =>
NH4 + NH3 = NH4NH3
Ca(OH)2 + SO2 = Ca(SO3) + H2O =>
Ca(OH)2 + SO2 = Ca(SO3) + H2O
MgCl2 + Al(OH)3 = Mg(OH)3 + AlCl2 =>
MgCl2 + Al(OH)3 = Mg(OH)3 + AlCl2
P(s) + O(g) = P2O5(g) =>
2 P(s) + 5 O(g) = P2O5(g)
Cd(OH)2 + NH4Cl = [Cd(NH3)4]Cl2 + HCl + H2O =>
Cd(OH)2 + 4 NH4Cl = [Cd(NH3)4]Cl2 + 2 HCl + 2 H2O
KOH + HNO3 = KNO3H2O =>
KOH + HNO3 = KNO3H2O
Fe{3} + Sn{2} = Fe{2} + Sn{4} =>
2 Fe{3} + Sn{2} = 2 Fe{2} + Sn{4}
Al(OH)3 + H2SO4 = (Al)2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = (Al)2(SO4)3 + 6 H2O
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
Si + Sr(OH)2 = SiOH + Sr =>
2 Si + Sr(OH)2 = 2 SiOH + Sr
Ba + ZnF2 = BaF2 + Zn =>
Ba + ZnF2 = BaF2 + Zn
FeCl4{-} + H2O = HCl + Fe{3+} + OH{-} =>
FeCl4{-} + 4 H2O = 4 HCl + Fe{3+} + 4 OH{-}
(NH4)2 + CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2 + 3 CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
Na(OH) + H2NO3 = NaHNO3 + H2O =>
Na(OH) + H2NO3 = NaHNO3 + H2O
Au + H2O = Au2O + H2 =>
2 Au + H2O = Au2O + H2
Al + C = AlC =>
Al + C = AlC
KHSO3(aq) + HCL(aq) = KCL(aq) + H2O(l) + SO2(g) =>
KHSO3(aq) + HCL(aq) = KCL(aq) + H2O(l) + SO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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