| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 Ca = 3 CaO + 2 Cr
NH4NO2 + KOH = NH4 + H2O + KNO3 =>
9 NH4NO2 + 8 KOH = 10 NH4 + 2 H2O + 8 KNO3
BaCl2 + H2O2 = BaO2 + HCl =>
BaCl2 + H2O2 = BaO2 + 2 HCl
Cs(s) + Cl2(g) = Cs2Cl2(s) =>
2 Cs(s) + Cl2(g) = Cs2Cl2(s)
Be(OH)2 + LiOH = Li[Be(OH)3] =>
Be(OH)2 + LiOH = Li[Be(OH)3]
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Na + At = NaAt =>
Na + At = NaAt
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
K2SiO3 + HCl = KCl + SiO2 + H2O =>
K2SiO3 + 2 HCl = 2 KCl + SiO2 + H2O
HClO3 + H2SO3 = HCl + H2SO4 =>
HClO3 + 3 H2SO3 = HCl + 3 H2SO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
KCl + H2O2 = H2K + ClO2 =>
KCl + H2O2 = H2K + ClO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
[Co(H2O)6]Cl2 + NH3 + NH4Cl + O2 = [Co(NH3)6]Cl3 + NH4OH =>
4[Co(H2O)6]Cl2 + 46 NH3 + 4 NH4Cl + O2 = 4[Co(NH3)6]Cl3 + 26 NH4OH
PbO + C8H4O3 = C8H4O6Pb3 =>
3 PbO + C8H4O3 = C8H4O6Pb3
Mg(NH3)6Cl2 = Mg(NH3)6{2+} + Cl{-} =>
Mg(NH3)6Cl2 = Mg(NH3)6{2+} + 2 Cl{-}
Na2Br + Cl = NaCl + Br =>
Na2Br + 2 Cl = 2 NaCl + Br
PBr5 + Cl2 = PCl5 + Br2 =>
2 PBr5 + 5 Cl2 = 2 PCl5 + 5 Br2
HCl + HClO3 = H2O + Cl2 =>
5 HCl + HClO3 = 3 H2O + 3 Cl2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Br + O2 = BrO =>
2 Br + O2 = 2 BrO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KH2PO4 + KOH + CaCl2 = Ca(HPO4) + KCl + H2O =>
KH2PO4 + KOH + CaCl2 = Ca(HPO4) + 2 KCl + H2O
CH3CHCH2 + O2 + NH3 = NC2HCH2 + H2O =>
2 CH3CHCH2 + 3 O2 + 2 NH3 = 2 NC2HCH2 + 6 H2O
MnOH + H2O2 = MnO2 + H2O =>
2 MnOH + 3 H2O2 = 2 MnO2 + 4 H2O
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Br2 + H3PO4 = Br2O + P2O3 + H2O =>
2 Br2 + 2 H3PO4 = 2 Br2O + P2O3 + 3 H2O
Mg(OH)2 + H2O2 = MgO2 + H2O =>
Mg(OH)2 + H2O2 = MgO2 + 2 H2O
FeCl3 + NaCl = NaCl3 + FeCl =>
FeCl3 + NaCl = NaCl3 + FeCl
CO + NH3 = HNC + H2O =>
CO + NH3 = HNC + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH2OH(CHOH)4CHO + Ag(NH3)2{+} + OH{-} = Ag + CH2OH(CHOH)4COO{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2 Ag(NH3)2{+} + 3 OH{-} = 2 Ag + CH2OH(CHOH)4COO{-} + 4 NH3 + 2 H2O
Ca + Ga2(CO3)3 = Ca(CO3) + Ga =>
3 Ca + Ga2(CO3)3 = 3 Ca(CO3) + 2 Ga
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CaO + Na2O = CaNa2O2 =>
CaO + Na2O = CaNa2O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2(MnO4) + Ca(OH)2 = H(OH) + Ca(MnO4) =>
H2(MnO4) + Ca(OH)2 = 2 H(OH) + Ca(MnO4)
Na2O + CaO = Na2CaO2 =>
Na2O + CaO = Na2CaO2
HOOCCOOH + NaOH = NaHOOCCOO + H2O =>
HOOCCOOH + NaOH = NaHOOCCOO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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