| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al3O2 + 2 Ba = 2 BaO + 3 Al
KMnO4 + FeSO4 + H2SO4 = MnSO4 + H2O + K2SO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + K2SO4 + 5 Fe2(SO4)3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
KMnO4 + Sn + KOH = K2MnO4 + KSn(OH)3 =>
2 KMnO4 + Sn + 3 KOH = 2 K2MnO4 + KSn(OH)3
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
Sn(s) + KCl(aq) = SnCl(s) + K(aq) =>
Sn(s) + KCl(aq) = SnCl(s) + K(aq)
BaCl2 + NaNO2 = Ba(NO2)2 + NaCl =>
BaCl2 + 2 NaNO2 = Ba(NO2)2 + 2 NaCl
HI + Br2 = I + HBr2 =>
HI + Br2 = I + HBr2
N2(s) + H2(g) = NH3(s) =>
N2(s) + 3 H2(g) = 2 NH3(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6O7H7 + C2H6O = C10H6 + H2O =>
14 C6O7H7 + 53 C2H6O = 19 C10H6 + 151 H2O
C2H6(l) + O2(g) = CO2 + H2O =>
2 C2H6(l) + 7 O2(g) = 4 CO2 + 6 H2O
Zn(SO4) + NH4(OH) = Zn(OH)2 + (NH4)2SO4 =>
Zn(SO4) + 2 NH4(OH) = Zn(OH)2 + (NH4)2SO4
MnO2 + HCl = MnCl2 + Cl2 + OH2 =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 OH2
C2H4Cl2 + NaOH = C2H3Cl + H2O + NaCl =>
C2H4Cl2 + NaOH = C2H3Cl + H2O + NaCl
C6H5Na3O7 + CH3COOH = C6H8O7 + CH3COONa =>
C6H5Na3O7 + 3 CH3COOH = C6H8O7 + 3 CH3COONa
Fe(NO3)3 + Na2Cr2O7 = NaNO3 + Fe2(Cr2O7)3 =>
2 Fe(NO3)3 + 3 Na2Cr2O7 = 6 NaNO3 + Fe2(Cr2O7)3
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
Al(s) + SO4{2-}(aq) + H{+}(aq) = Al{3+}(aq) + SO2(g) + H2O(l) =>
2 Al(s) + 3 SO4{2-}(aq) + 12 H{+}(aq) = 2 Al{3+}(aq) + 3 SO2(g) + 6 H2O(l)
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
CuOH + HNO3 = Cu(NO3) + H2O =>
CuOH + HNO3 = Cu(NO3) + H2O
Na2S + FeCl3 = Fe2S3 + NaCl =>
3 Na2S + 2 FeCl3 = Fe2S3 + 6 NaCl
Ca + HNO3 = Ca(NO3)3 + H2 =>
2 Ca + 6 HNO3 = 2 Ca(NO3)3 + 3 H2
ZnCl2 + Be(OH)2 = Zn(OH)2 + BeCl2 =>
ZnCl2 + Be(OH)2 = Zn(OH)2 + BeCl2
Ba(NO3)2 + Al + S = Ba(SO4) + Al2O3 + N =>
3 Ba(NO3)2 + 4 Al + 3 S = 3 Ba(SO4) + 2 Al2O3 + 6 N
SnCl2 + KOH = Sn(OH)2 + KCl =>
SnCl2 + 2 KOH = Sn(OH)2 + 2 KCl
NH2OH + Ag2O = N2O + Ag + H2O =>
2 NH2OH + 2 Ag2O = N2O + 4 Ag + 3 H2O
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
C6H5COOH + HNO3 = (NO2)2C6H3COOH + H2O =>
C6H5COOH + 2 HNO3 = (NO2)2C6H3COOH + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C6H10 + HBrO = C6H11BrO =>
C6H10 + HBrO = C6H11BrO
I2 + NaCl = NaI + Cl2 =>
I2 + 2 NaCl = 2 NaI + Cl2
As2O3 + NaOH + NaNO3 = Na3AsO4 + NaNO2 + H2O =>
As2O3 + 6 NaOH + 2 NaNO3 = 2 Na3AsO4 + 2 NaNO2 + 3 H2O
Mn(NO3)2 + Al2S3 = Al(NO3)3 + MnS =>
3 Mn(NO3)2 + Al2S3 = 2 Al(NO3)3 + 3 MnS
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2O3 + SO4 = FeS + O2 =>
2 Fe2O3 + 4 SO4 = 4 FeS + 11 O2
Zn + H2O + O2 + CO2 = Zn2(OH)2CO3 =>
2 Zn + H2O + O2 + CO2 = Zn2(OH)2CO3
Cl22(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl22(g) + 22 NaBr(aq) = 22 NaCl(aq) + 11 Br2(l)
Na3PO4 + CuSO4*5H2O = Na2SO4 + Cu3(PO4)2 + H2O =>
2 Na3PO4 + 3 CuSO4*5H2O = 3 Na2SO4 + Cu3(PO4)2 + 15 H2O
Fe(NO3)2 + MgCl2 = FeCl2 + Mg(NO3)2 =>
Fe(NO3)2 + MgCl2 = FeCl2 + Mg(NO3)2
NaCl + K2Cr2O7 + H2SO4 = Cl + K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = 6 Cl + K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 7 H2O
CaH2 + H2O = Ca(OH) + H2 =>
2 CaH2 + 2 H2O = 2 Ca(OH) + 3 H2
MnO4{-} + NH3 + H{+} = NO3{-} + Mn{2+} + H2O =>
8 MnO4{-} + 5 NH3 + 19 H{+} = 5 NO3{-} + 8 Mn{2+} + 17 H2O
CH3OH + H2 = CH4 + H2O =>
CH3OH + H2 = CH4 + H2O
FeCl3 + Ba(OH)3 = Fe(OH)3 + BaCl3 =>
FeCl3 + Ba(OH)3 = Fe(OH)3 + BaCl3
Cu2O + H2SO4 = Cu(HSO4) + H2O =>
Cu2O + 2 H2SO4 = 2 Cu(HSO4) + H2O
C4H10 = C3H8 + C7H16 =>
4 C4H10 = 3 C3H8 + C7H16
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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