| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 6 KCl + 4 H2O = 8 KOH + 2 MnO2 + 3 Cl2
Na2SO4 + PB(CH3CO2)2 = NaCH3CO2 + PBSO4 =>
Na2SO4 + PB(CH3CO2)2 = 2 NaCH3CO2 + PBSO4
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
FeSO4 + H2SO4 + Cl2 = Fe2(SO4)3 + HCl =>
2 FeSO4 + H2SO4 + Cl2 = Fe2(SO4)3 + 2 HCl
CH3CH3(g)6CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(g)6CH3(g) + 27 O2(g) = 6 CO2(g) + 42 H2O(g)
KOH(aq) + H3PO4(aq) = K3PO4(aq) + H2O =>
3 KOH(aq) + H3PO4(aq) = K3PO4(aq) + 3 H2O
S + KMnO4 + KOH = SO2 + K2MnO4 + H2O =>
S + 4 KMnO4 + 4 KOH = SO2 + 4 K2MnO4 + 2 H2O
Ca + P = PCa =>
Ca + P = PCa
Pb + H2SO4 = PbS + H2 + O =>
Pb + H2SO4 = PbS + H2 + 4 O
Na2 + O = NaO2 =>
Na2 + 4 O = 2 NaO2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
C6H12O6 + NH4OH = C8H31O3N + CO2 + H2O =>
9 C6H12O6 + 4 NH4OH = 4 C8H31O3N + 22 CO2 + 2 H2O
Na2SS = NaS =>
Na2SS = 2 NaS
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Zn(NO3)2 + Ca(OH)2 = Zn(OH)2 + Ca(NO3)2 =>
Zn(NO3)2 + Ca(OH)2 = Zn(OH)2 + Ca(NO3)2
Cu + NH3 = CuNH3 =>
Cu + NH3 = CuNH3
HOSO4 + BeH = HOH + BeSO4 =>
HOSO4 + BeH = HOH + BeSO4
CoI2 + NaOH = Co(OH)2 + NaI =>
CoI2 + 2 NaOH = Co(OH)2 + 2 NaI
C2H2H2O = CH3COH =>
C2H2H2O = CH3COH
MnSO4 + NaOH + KNO3 = Na2MnO4 + NaSO4 + KNO2 + H2O =>
2 MnSO4 + 6 NaOH + 5 KNO3 = 2 Na2MnO4 + 2 NaSO4 + 5 KNO2 + 3 H2O
Na + Al2O3 = NaO2 + Al2 =>
3 Na + 2 Al2O3 = 3 NaO2 + 2 Al2
NaHCO3 + Ba(NO3)2 = BaCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3 + CO2 + H2O
Pb(OH)(s) + HCl(ac) = PbCl(s) + H2O(l) =>
Pb(OH)(s) + HCl(ac) = PbCl(s) + H2O(l)
MnO4{-} + Mo{3+} + H{+} = Mn{2+} + MoO2{+2} + H2O =>
3 MnO4{-} + 5 Mo{3+} + 4 H{+} = 3 Mn{2+} + 5 MoO2{+2} + 2 H2O
CH3OOH + Ca(OH)2 = Ca(CH3OO)2 + H2O =>
2 CH3OOH + Ca(OH)2 = Ca(CH3OO)2 + 2 H2O
Fe2S + KOH = Fe(OH)3 + K6S =>
Fe2S + 6 KOH = 2 Fe(OH)3 + K6S
NiSO4 + HNO3 + H2SO4 = Ni(SO4)3 + NO2 + H2O =>
NiSO4 + 4 HNO3 + 2 H2SO4 = Ni(SO4)3 + 4 NO2 + 4 H2O
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
C12H16 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + C7H6O2 + H2O =>
35 C12H16 + 132 H2SO4 + 88 KMnO4 = 88 MnSO4 + 44 K2SO4 + 60 C7H6O2 + 232 H2O
C2 + SCO2 = CS2 + CO =>
3 C2 + 4 SCO2 = 2 CS2 + 8 CO
NaAt + Cl2 = NaCl + At =>
2 NaAt + Cl2 = 2 NaCl + 2 At
Rb + H2O = RbH + O =>
2 Rb + H2O = 2 RbH + O
Mn2O7{2-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
Mn2O7{2-} + 8 I{-} + 14 H{+} = 2 Mn{2+} + 4 I2 + 7 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
RbOH + Al2O3 = RbAlO2 + H2O =>
2 RbOH + Al2O3 = 2 RbAlO2 + H2O
CsCl + O2 = Cs2O + Cl =>
4 CsCl + O2 = 2 Cs2O + 4 Cl
NaCl + HNO3 + Ag(NH3)2OH = H2O + NH4NO3 + AgCl + NaNO3 =>
NaCl + 3 HNO3 + Ag(NH3)2OH = H2O + 2 NH4NO3 + AgCl + NaNO3
SO2H3AsO4H2O = H3AsO3H2SO4 =>
SO2H3AsO4H2O = H3AsO3H2SO4
S + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
S + 6 KMnO4 + 8 KOH = 6 K2MnO4 + K2SO4 + 4 H2O
Zn(s) + HCl(aq) + O2(g) = ZnCl2 + H2O(l) =>
2 Zn(s) + 4 HCl(aq) + O2(g) = 2 ZnCl2 + 2 H2O(l)
Na2SeO4 + H2O = NaHSeO4 + NaOH =>
Na2SeO4 + H2O = NaHSeO4 + NaOH
Ba(MnO4)2 + H2O2 = BaOH + MnO2 + O2 =>
2 Ba(MnO4)2 + H2O2 = 2 BaOH + 4 MnO2 + 4 O2
Na2S + CO2 = Na2O2 + SC =>
Na2S + CO2 = Na2O2 + SC
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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