| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
BrCl = Br + Cl =>
BrCl = Br + Cl
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Cr2O3 + ClO4{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
4 Cr2O3 + 3 ClO4{-} + 16 OH{-} = 8 CrO4{-2} + 3 Cl{-} + 8 H2O
B2S3(s) + H2O = H3BO3 + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3 + 3 H2S(g)
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
Na2Te + HNO3 = NaNO3 + H2Te =>
Na2Te + 2 HNO3 = 2 NaNO3 + H2Te
FeOCr2 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2 + 8 K2CO3 + 13 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C4H10O + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10O + 2 K2Cr2O7 + 8 H2SO4 = 6 CH3COH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
K2MnO4 + H2SO4 = K2SO4 + KMnO4 + MnO2 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 K2SO4 + 2 KMnO4 + MnO2 + 2 H2O
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + NH3 = Zn(NH3) =>
Zn + NH3 = Zn(NH3)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O(g) =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O(g)
*2Na + Cl2 = *2NaCl = =>
*2Na + Cl2 = *2NaCl
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2 =>
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2
HCl + CaCO3 = CO2 + HCaClO =>
HCl + CaCO3 = CO2 + HCaClO
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
Mg + ZnNO3 = Zn + MgNO3 =>
Mg + ZnNO3 = Zn + MgNO3
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
NaBr + KMnO4 + H2O = Br2 + MnO2 + NaOH + KO =>
2 NaBr + KMnO4 + H2O = Br2 + MnO2 + 2 NaOH + KO
CH4O(s) + O2(g) = CO2(g) + H2O(l) =>
2 CH4O(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
NH4ClO4 + H2O = NH4OH + HClO4 =>
NH4ClO4 + H2O = NH4OH + HClO4
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
NaOH + KNO({-}3) = NaNO({-}3) + KOH =>
NaOH + KNO({-}3) = NaNO({-}3) + KOH
CaClO(aq) + HCl(aq) = HClO(aq) + CaCl =>
CaClO(aq) + HCl(aq) = HClO(aq) + CaCl
MgCO3 + HNO3 = Mg(NO3)2 + H2CO3 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2CO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MgCl2 + H2O = Mg(OH)2 + H2Cl2 =>
MgCl2 + 2 H2O = Mg(OH)2 + H2Cl2
Zn + NH3 = Zn3N2 + H2 =>
3 Zn + 2 NH3 = Zn3N2 + 3 H2
MgI2 + Cl2 = MgCl2 + I2 =>
MgI2 + Cl2 = MgCl2 + I2
Na2S + HCl = NaCl + H2S* =>
Na2S + 2 HCl = 2 NaCl + H2S*
Sb{3+} = Sb{5+} + e =>
Sb{3+} = Sb{5+} + 2e
C6H12O6 = CH3CH(OH)COOH =>
C6H12O6 = 2 CH3CH(OH)COOH
MgS + Na2(CO3) = Mg(CO3) + S(Na)2 =>
MgS + Na2(CO3) = Mg(CO3) + S(Na)2
Mg(NO3)2 + H2O = H(NO3)2 + MgHO =>
Mg(NO3)2 + H2O = H(NO3)2 + MgHO
Al(OH)3 + NaOH = Na3(Al(OH)6) =>
Al(OH)3 + 3 NaOH = Na3(Al(OH)6)
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
ClO{-} + S2O3{2-} = S2O4{2-} + Cl{-} =>
ClO{-} + S2O3{2-} = S2O4{2-} + Cl{-}
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
VOCl2 + KIO3 + KOH = KVO3 + KI + KCl + H2O =>
6 VOCl2 + KIO3 + 18 KOH = 6 KVO3 + KI + 12 KCl + 9 H2O
Li3PO4 + H2O = Li2HPO4 + LiOH =>
Li3PO4 + H2O = Li2HPO4 + LiOH
MnCO3 + HCl = MnCl2 + CO2 + H2O =>
MnCO3 + 2 HCl = MnCl2 + CO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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