| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Be + 10 HNO3 = 4 Be(NO3)2 + N2O + 5 H2O
Cl2(g) + CaBr2(aq) = Br2(l) + CaCl2(aq) =>
Cl2(g) + CaBr2(aq) = Br2(l) + CaCl2(aq)
K + Cl + O = KClO3 =>
K + Cl + 3 O = KClO3
AgNO3 + (NH4)2Fe(SO4)2 = NH4NO3 + Fe(NO3)2 + Ag2SO4 =>
4 AgNO3 + (NH4)2Fe(SO4)2 = 2 NH4NO3 + Fe(NO3)2 + 2 Ag2SO4
Cu5FeS4 + O2 = Cu2O + Fe2O3 + SO2 =>
2 Cu5FeS4 + 12 O2 = 5 Cu2O + Fe2O3 + 8 SO2
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
BaCl2*2H2O + K2Cr2O7 = BaCrO4 + KCl + H2O + HCl =>
2 BaCl2*2H2O + K2Cr2O7 = 2 BaCrO4 + 2 KCl + 3 H2O + 2 HCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C4H10 + Cl2 = C4H9 + HCl =>
2 C4H10 + Cl2 = 2 C4H9 + 2 HCl
CuSO4 + H2SO4 = Cu(SO4)2 + H =>
CuSO4 + H2SO4 = Cu(SO4)2 + 2 H
FeO(OH) + HNO3 = FeOH(NO3)2 + H2O =>
FeO(OH) + 2 HNO3 = FeOH(NO3)2 + H2O
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
I2(s) + Cl2(g) = ICl5(s) =>
I2(s) + 5 Cl2(g) = 2 ICl5(s)
C2H5OH + Br2 = C2H5Br + BrOH =>
C2H5OH + Br2 = C2H5Br + BrOH
Na2CrO4 + H2O = Na2O + H2CrO4 =>
Na2CrO4 + H2O = Na2O + H2CrO4
MgSO4*7H2O = Mg + SO4 + H + O2 =>
2 MgSO4*7H2O = 2 Mg + 2 SO4 + 28 H + 7 O2
LiCIO3 = Li + CIO3 =>
LiCIO3 = Li + CIO3
C3H6 + H2O = CO + H2 =>
C3H6 + 3 H2O = 3 CO + 6 H2
CH3COO{-} + H2SO4 = CH3COOH + SO4{2-} =>
2 CH3COO{-} + H2SO4 = 2 CH3COOH + SO4{2-}
CO + KOH = HCOOK =>
CO + KOH = HCOOK
Ag2SO4 + NaOH = Ag2O + Na2SO4 + H2O =>
Ag2SO4 + 2 NaOH = Ag2O + Na2SO4 + H2O
Fe(NO3)3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KNO3 =>
3 Fe(NO3)3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KNO3
Ag + Fe2(SO4)3 = Ag(SO4)3 + Fe =>
Ag + Fe2(SO4)3 = Ag(SO4)3 + 2 Fe
FeCr2O4 + C = Fe + Cr + CO =>
FeCr2O4 + 4 C = Fe + 2 Cr + 4 CO
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
Si2Cl6 + H2O = SiO2 + HCl + H =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + 2 H
N2H4 + HCl = N2H4Cl + H =>
N2H4 + HCl = N2H4Cl + H
CCl4 + H2 = CH4 + HCl =>
CCl4 + 4 H2 = CH4 + 4 HCl
KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + H2O =>
2 KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + 2 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
2 CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + 2 H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O =>
2 C3H5(NO3)3 = 6 CO2 + 3 N2 + 5 H2O + O
C2H4O2 + H2 = C2H6 + H2O =>
C2H4O2 + 3 H2 = C2H6 + 2 H2O
Na2Cr2O7 + HF = NaF + H2Cr2O7 =>
Na2Cr2O7 + 2 HF = 2 NaF + H2Cr2O7
Br + H2SO4 = HBr + SO4 =>
2 Br + H2SO4 = 2 HBr + SO4
K2S(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaS(s) =>
K2S(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaS(s)
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Hg(NO3)2(aq) + HCl(aq) = HgCl2(s) + HNO3(aq) =>
Hg(NO3)2(aq) + 2 HCl(aq) = HgCl2(s) + 2 HNO3(aq)
Cr(NO3)2 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
Cr(NO3)2 + 2 NaOH + 2 H2O2 = Na2CrO4 + 2 HNO3 + 2 H2O
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
N2O5 + SO2 = SO3 + NO =>
N2O5 + 3 SO2 = 3 SO3 + 2 NO
SrCl2*6H2O + CuSO4*5H2O = SrSO4 + CuCl2 + H2O =>
SrCl2*6H2O + CuSO4*5H2O = SrSO4 + CuCl2 + 11 H2O
Cr(s) + SnCl2(aq) = CrCl3(aq) + Sn(s) =>
2 Cr(s) + 3 SnCl2(aq) = 2 CrCl3(aq) + 3 Sn(s)
NaClO + CH3COCH3 = CHCl3 + NaOH + NaCH3COO =>
3 NaClO + CH3COCH3 = CHCl3 + 2 NaOH + NaCH3COO
Br2 + LiOH = BrOH + Li =>
Br2 + 2 LiOH = 2 BrOH + 2 Li
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
CuO + HCl + Zn = Cu + ZnCl2 + H2O =>
CuO + 2 HCl + Zn = Cu + ZnCl2 + H2O
C6H8O7 + C2H5OH = C19H22O6 + H2O =>
28 C6H8O7 + 87 C2H5OH = 18 C19H22O6 + 175 H2O
O2 + NCl3 = NO2 + Cl2O =>
7 O2 + 4 NCl3 = 4 NO2 + 6 Cl2O
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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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