| Équations équilibrées la veille | Équations équilibrées le lendemain |
Po + Ar = PoAr
CuO + H2S = Cu + H2O + S =>
CuO + H2S = Cu + H2O + S
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2 =>
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) + S(s) =>
3 CuS(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l) + 3 S(s)
N2H4 + H2O = NH3 + OH =>
N2H4 + 2 H2O = 2 NH3 + 2 OH
(NH4)2SO4 + LiOH = Li2SO4 + NH4OH =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH4OH
MnO4 = Mn3O4 + O2 =>
3 MnO4 = Mn3O4 + 4 O2
CH3CH2COOH + Cl2 = CH2ClCH2COOH + HCl =>
CH3CH2COOH + Cl2 = CH2ClCH2COOH + HCl
Zn + NO3{-} + H2O = Zn{2+} + N2 + OH{-} =>
5 Zn + 2 NO3{-} + 6 H2O = 5 Zn{2+} + N2 + 12 OH{-}
Ti + Br = TiBr2 =>
Ti + 2 Br = TiBr2
K2HPO4 + H2O = K2O + H3PO4 =>
K2HPO4 + H2O = K2O + H3PO4
Zn(OH)2 + H2O = H3O{+} + ZnO2{2-} =>
Zn(OH)2 + 2 H2O = 2 H3O{+} + ZnO2{2-}
KOH + Al(NO3)3 = Al(OH)3 + KNO3 =>
3 KOH + Al(NO3)3 = Al(OH)3 + 3 KNO3
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
C3H6O + Ag2O = C3H4O + Ag + H2O =>
C3H6O + Ag2O = C3H4O + 2 Ag + H2O
CuSO4(aq) + NaI(aq) = CuI2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaI(aq) = CuI2(s) + Na2SO4(aq)
Ca + FeBr2 = CaBr2 + Fe =>
Ca + FeBr2 = CaBr2 + Fe
C12H22O4 + H2O = CH3CH2OH + CO2 =>
6 C12H22O4 + 27 H2O = 31 CH3CH2OH + 10 CO2
C2H5OH + KMnO4 + NaOH = CH3COOH + H2O + KMnNa =>
9 C2H5OH + 4 KMnO4 + 4 NaOH = 9 CH3COOH + 11 H2O + 4 KMnNa
FeCl3 + KCNS = K3Fe(CNS)6 + KCl =>
FeCl3 + 6 KCNS = K3Fe(CNS)6 + 3 KCl
H2 + SO = H3O + S2 =>
3 H2 + 2 SO = 2 H3O + S2
FeO + S = Fe + SO2 =>
2 FeO + S = 2 Fe + SO2
Na + H2S = Na2S + H =>
2 Na + H2S = Na2S + 2 H
NiCl2*6H2O + NH3 = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
Rh + HCl + H2O2 = H3RhCl6 + H2O =>
2 Rh + 12 HCl + 3 H2O2 = 2 H3RhCl6 + 6 H2O
FeO + SiO2 = FeOSiO2 =>
FeO + SiO2 = FeOSiO2
Al = Al{3+} + e =>
Al = Al{3+} + 3e
MnO4 + SO3 = MnO2 + SO4 =>
MnO4 + 2 SO3 = MnO2 + 2 SO4
Na + H2S = Na2S + H =>
2 Na + H2S = Na2S + 2 H
CI + NaI = NaCI + I =>
CI + NaI = NaCI + I
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
H2SO4 + Ba(OH)2 = (BaOH)2SO4 + H2O =>
H2SO4 + 2 Ba(OH)2 = (BaOH)2SO4 + 2 H2O
HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2
C2S2 + O2 = CO2 + SO2 =>
C2S2 + 4 O2 = 2 CO2 + 2 SO2
HNO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NO32 + H2O =>
10 HNO3 + 118 KMnO4 + 177 H2SO4 = 118 MnSO4 + 59 K2SO4 + 10 NO32 + 182 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2(Co(NH3)6)Cl3 + 14 H2O
(NH4)NO3 = N2O + H2O =>
(NH4)NO3 = N2O + 2 H2O
FeO + Cu = Cu2O + Fe =>
FeO + 2 Cu = Cu2O + Fe
HF + Li2CO3 = LiF + H2O + CO2 =>
2 HF + Li2CO3 = 2 LiF + H2O + CO2
CH3Br + NH3 = CH3NH3Br =>
CH3Br + NH3 = CH3NH3Br
HBrO3 + H2S = S + H2O + HBr =>
HBrO3 + 3 H2S = 3 S + 3 H2O + HBr
Cu(NO3)2 + Pb(NO3)2 = CuPb + NO3 =>
Cu(NO3)2 + Pb(NO3)2 = CuPb + 4 NO3
Ca(OH)2 + S = CaS4 + CaS2O3 + H2O =>
3 Ca(OH)2 + 10 S = 2 CaS4 + CaS2O3 + 3 H2O
Pb(CH3COO)2 + Na2S = PbS + NaCH3COO =>
Pb(CH3COO)2 + Na2S = PbS + 2 NaCH3COO
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CuSO4*5H2O + NH3 = [Cu(NH3)4]SO4 + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]SO4 + 5 H2O
C8 + H2 = CH3 =>
C8 + 12 H2 = 8 CH3
NaCl + NaH = Na2 + HCl =>
NaCl + NaH = Na2 + HCl
Li2S + O2 = Li2SO4 =>
Li2S + 2 O2 = Li2SO4
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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