| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
CaS + CuSO4 = CaSO4 + SCu =>
CaS + CuSO4 = CaSO4 + SCu
Mg + CuC12 = MgC12 + Cu =>
Mg + CuC12 = MgC12 + Cu
C2H4(s) + O2(g) = C6H12O11(s) =>
6 C2H4(s) + 11 O2(g) = 2 C6H12O11(s)
Na2(CO3)(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2(CO3)(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ag3 = Ag =>
Ag3 = 3 Ag
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2(g) = CO2 + H2O =>
2 C2H6 + 7 O2(g) = 4 CO2 + 6 H2O
Ca(NO3)2 + KHCO3 = Ca(HCO3)2 + KNO3 =>
Ca(NO3)2 + 2 KHCO3 = Ca(HCO3)2 + 2 KNO3
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
HTeO4 + I = Te + IO3 + H2O =>
6 HTeO4 + 7 I = 6 Te + 7 IO3 + 3 H2O
KMnO4 + H2O2 = MnO2 + KOH + H2O + O2 =>
2 KMnO4 + 3 H2O2 = 2 MnO2 + 2 KOH + 2 H2O + 3 O2
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H{+} + Zn = Zn{+}2 + H2 =>
2 H{+} + 2 Zn = 2 Zn{+}2 + H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
FeNO3 = Fe + NO2 + O2 =>
2 FeNO3 = 2 Fe + 2 NO2 + O2
BaCl2 + H2S = HCl + BaS =>
BaCl2 + H2S = 2 HCl + BaS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g)
SO3(g) + H2O = H2SO4(g) =>
SO3(g) + H2O = H2SO4(g)
NaOH + C8H5KO4 = C8H4NaKO4 + H2O =>
NaOH + C8H5KO4 = C8H4NaKO4 + H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br{-} + H2SO4 = HBr + SO4{2-} =>
2 Br{-} + H2SO4 = 2 HBr + SO4{2-}
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
H2TeO3 + KOH = K2TeO3 + H2O =>
H2TeO3 + 2 KOH = K2TeO3 + 2 H2O
FeCl3 + H2O = Fe2O3(s) + HCl =>
2 FeCl3 + 3 H2O = Fe2O3(s) + 6 HCl
K3VO4 + NH4Cl + H2O = V(OH)5 + NH3 + KCl =>
K3VO4 + 3 NH4Cl + H2O = V(OH)5 + 3 NH3 + 3 KCl
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2 =>
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2
FeCI2 + O2 = FeO + CI2 =>
2 FeCI2 + O2 = 2 FeO + 2 CI2
MgCl + H2SO4 = MgSO4 + ClH2 =>
MgCl + H2SO4 = MgSO4 + ClH2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr2O7{2-} + Fe{+2} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{+2} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HCNS + MnO4{-} + H{+} = HCN + SO4{-2} + Mn{+2} + H2O =>
5 HCNS + 6 MnO4{-} + 8 H{+} = 5 HCN + 5 SO4{-2} + 6 Mn{+2} + 4 H2O
CuHCl = Cu2(HCl)2 =>
2 CuHCl = Cu2(HCl)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5OH + Cl2 = C6Cl5OH + HCl =>
C6H5OH + 5 Cl2 = C6Cl5OH + 5 HCl
C2H5OH + NaBr + H2SO4 = C2H5Br + Na2SO4 + H2O =>
2 C2H5OH + 2 NaBr + H2SO4 = 2 C2H5Br + Na2SO4 + 2 H2O
Cr2O3 + H2O = Cr(OH) + OH =>
Cr2O3 + 3 H2O = 2 Cr(OH) + 4 OH
KMnO4 + KOH + BaCl2 = BaMnO4 + KCl + H2O + O2 =>
4 KMnO4 + 4 KOH + 4 BaCl2 = 4 BaMnO4 + 8 KCl + 2 H2O + O2
NaCl(aq)KOH(aq) = KCl(aq)NaOH(aq) =>
NaCl(aq)KOH(aq) = KCl(aq)NaOH(aq)
Na2O + CaO = NaO + Ca2O =>
Na2O + 2 CaO = 2 NaO + Ca2O
C2H5 + CI2 = C2H5CI2 =>
C2H5 + CI2 = C2H5CI2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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