| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2O2SO2 = H2SO4 =>
H2O2SO2 = H2SO4
KHC8H4O4 + Ba(OH)2 = Ba + H2O + KC8H4O4 =>
2 KHC8H4O4 + Ba(OH)2 = Ba + 2 H2O + 2 KC8H4O4
N2SO4 + NaCl = Na2SO4 + NCl =>
N2SO4 + 2 NaCl = Na2SO4 + 2 NCl
CrI3 + KNO3 + KOH = K2CrO4 + KIO3 + KNO2 + H2O =>
2 CrI3 + 21 KNO3 + 10 KOH = 2 K2CrO4 + 6 KIO3 + 21 KNO2 + 5 H2O
Ca(s) + H2O(l) = CaO2 + H =>
Ca(s) + 2 H2O(l) = CaO2 + 4 H
NaOH(s) + Al(s) = Al2O3(s) + H2(g) + Na2O(s) =>
6 NaOH(s) + 2 Al(s) = Al2O3(s) + 3 H2(g) + 3 Na2O(s)
H2C2O4 + KOH = KO4 + H2C2OH =>
H2C2O4 + KOH = KO4 + H2C2OH
NaAl(OH)2CO3 + HCl = NaAl(OH)2CO3HCl =>
NaAl(OH)2CO3 + HCl = NaAl(OH)2CO3HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH4ClO4 + Cu(OH)2 + CH2O = N2 + H2O + CuCl2 + CO2 =>
4 NH4ClO4 + 2 Cu(OH)2 + 5 CH2O = 2 N2 + 15 H2O + 2 CuCl2 + 5 CO2
AgBr + HCl = AgCl + H + Br =>
AgBr + HCl = AgCl + H + Br
CH2CHCH2C + O2 = CO2 + H2O =>
4 CH2CHCH2C + 21 O2 = 16 CO2 + 10 H2O
HCl + NaCH3CO2 = CH3CO2H + NaCl =>
HCl + NaCH3CO2 = CH3CO2H + NaCl
LiH + O2 = LiO2 + H2O =>
4 LiH + 5 O2 = 4 LiO2 + 2 H2O
Rb2CO3 + NiCl3 = Ni2(CO3)3 + RbCl =>
3 Rb2CO3 + 2 NiCl3 = Ni2(CO3)3 + 6 RbCl
LiCl + H2O = HCl + Li2O =>
2 LiCl + H2O = 2 HCl + Li2O
C3N5(NO3)3 = N2 + O2 + CO2 =>
2 C3N5(NO3)3 = 8 N2 + 3 O2 + 6 CO2
Mn4Ta2O9 + Mn2FeMoO6 = Mn26Ta12FeMoO60 =>
6 Mn4Ta2O9 + Mn2FeMoO6 = Mn26Ta12FeMoO60
SrO + Al2O3 = SrAl2O4 =>
SrO + Al2O3 = SrAl2O4
Si + HF = SiF + H2 =>
2 Si + 2 HF = 2 SiF + H2
AgNO3(s) + Na2SO4(s) = Ag2SO4 + NaNO3 =>
2 AgNO3(s) + Na2SO4(s) = Ag2SO4 + 2 NaNO3
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
P(C6H5)3 + NiCl2*6H2O = [NiCl2(P(C6H5)3)2] + H2O =>
2 P(C6H5)3 + NiCl2*6H2O = [NiCl2(P(C6H5)3)2] + 6 H2O
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
Zn(NO3)2 + K2S = ZnS + K2(NO3)2 =>
Zn(NO3)2 + K2S = ZnS + K2(NO3)2
Fe(OH)3 = Fe3 + (OH)3 =>
3 Fe(OH)3 = Fe3 + 3(OH)3
AlBr2 + Cl2 = Al2Cl3 + Br =>
4 AlBr2 + 3 Cl2 = 2 Al2Cl3 + 8 Br
Zn + NaNO3 = Zn(NO3) + Na =>
Zn + NaNO3 = Zn(NO3) + Na
Ca(NO3)2 + Ag(NO3) = Ca(NO3) + Ag(NO3)2 =>
Ca(NO3)2 + Ag(NO3) = Ca(NO3) + Ag(NO3)2
C3H7Cl + Br2 = C3H6Br + HCl =>
2 C3H7Cl + Br2 = 2 C3H6Br + 2 HCl
He + O2 = He2O2 =>
2 He + O2 = He2O2
HI + CuCO3 = OH + CO2 + CuI =>
HI + CuCO3 = OH + CO2 + CuI
KI() + Pb(NO3)2() = KNO3() + PbI2() =>
2 KI() + Pb(NO3)2() = 2 KNO3() + PbI2()
K2CO3 + H2SO4 = KHSO4 + H2O + CO2 =>
K2CO3 + 2 H2SO4 = 2 KHSO4 + H2O + CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
(NH4)2MoO4 + SnCl2 + HCl = (NH4)2[MoOCl5] + H2[SnCl6] + H2O =>
2(NH4)2MoO4 + SnCl2 + 14 HCl = 2(NH4)2[MoOCl5] + H2[SnCl6] + 6 H2O
Na2CO3 + HNO2 = NaNO2 + H2CO3 =>
Na2CO3 + 2 HNO2 = 2 NaNO2 + H2CO3
PbO2 + HNO3 + HBr = Pb(NO3)2 + Br2 + H2O =>
PbO2 + 2 HNO3 + 2 HBr = Pb(NO3)2 + Br2 + 2 H2O
Na2SO4Cu(NO3)2 = CuSO4 + NaNO3 =>
Na2SO4Cu(NO3)2 = CuSO4 + 2 NaNO3
Co + ZnS = CoS + Zn =>
Co + ZnS = CoS + Zn
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + HOH =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 HOH
Cu + H2SO4 + HCl = CuCl2 + SO2 + H2O =>
Cu + H2SO4 + 2 HCl = CuCl2 + SO2 + 2 H2O
HCrO2 + NaOH = NaCrO2 + H2O =>
HCrO2 + NaOH = NaCrO2 + H2O
BrO3{-} + CH3CHO = Br{-} + CO2 + H2O =>
5 BrO3{-} + 3 CH3CHO = 5 Br{-} + 6 CO2 + 6 H2O
K2CrO4 + CuCl = KCl + Cu2CrO4 =>
K2CrO4 + 2 CuCl = 2 KCl + Cu2CrO4
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
Cl2 + CrCl3 + NaCH3COO + H2O = NaCl + NaCrO4 + CH3COOH =>
2 Cl2 + CrCl3 + 8 NaCH3COO + 4 H2O = 7 NaCl + NaCrO4 + 8 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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