| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO2 + 4 H2 = Cu2 + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
La3MnCrS7 = La2S3 + Mn2S3 + CrS =>
2 La3MnCrS7 = 3 La2S3 + Mn2S3 + 2 CrS
Li + HI = LiI2 + H2 =>
Li + 2 HI = LiI2 + H2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
H2(g) + CO(g) = CH3OH(l) =>
2 H2(g) + CO(g) = CH3OH(l)
SiH2(CH3)2 + H2O = Si(CH3)2(OH)2 + H2 =>
SiH2(CH3)2 + 2 H2O = Si(CH3)2(OH)2 + 2 H2
HCl + Fe(OH)3 = Fe(OH)2Cl + H2O =>
HCl + Fe(OH)3 = Fe(OH)2Cl + H2O
NaI + AgNO3 = Na + NO3 + AgI =>
NaI + AgNO3 = Na + NO3 + AgI
MnBr2 + HNO3 + PbO2 = HMnO4 + Br2 + Pb(NO3)2 + H2O =>
2 MnBr2 + 14 HNO3 + 7 PbO2 = 2 HMnO4 + 2 Br2 + 7 Pb(NO3)2 + 6 H2O
OsO4 + HCl = OsCl3 + H2O + Cl =>
OsO4 + 8 HCl = OsCl3 + 4 H2O + 5 Cl
Cu + NCl = CuCl2 + N =>
Cu + 2 NCl = CuCl2 + 2 N
Al + HCl(aq) = HAl + Cl =>
Al + HCl(aq) = HAl + Cl
Zn + CUSO4 = Zn2(SO4)3 + CU =>
2 Zn + 3 CUSO4 = Zn2(SO4)3 + 3 CU
Ca + H2CO3 = CaCO3 + H2 =>
Ca + H2CO3 = CaCO3 + H2
C12H4Cl4O2 + O2 = CO2 + H2O + Cl2 =>
C12H4Cl4O2 + 12 O2 = 12 CO2 + 2 H2O + 2 Cl2
LiAlH4 + H2O = Li + Al(OH)4 + H2 =>
LiAlH4 + 4 H2O = Li + Al(OH)4 + 4 H2
NaHSO4 + KHSO3 = KNaSO4 + H2O + SO2 =>
NaHSO4 + KHSO3 = KNaSO4 + H2O + SO2
Mg + CO3(aq) = MgCO3(s) =>
Mg + CO3(aq) = MgCO3(s)
Co2 + BaO = BaCo3 + O =>
3 Co2 + 2 BaO = 2 BaCo3 + 2 O
Cu(OH)2 + CH4CO2 = Cu(CH3CO2)2 + H2O =>
Cu(OH)2 + 2 CH4CO2 = Cu(CH3CO2)2 + 2 H2O
K2CO3 + NHO3 = KNO3 + CO2 + H2O =>
K2CO3 + 2 NHO3 = 2 KNO3 + CO2 + H2O
Ca + HCl + Na2CO3 = CaCO3 + NaCl + H =>
Ca + 2 HCl + Na2CO3 = CaCO3 + 2 NaCl + 2 H
MgSO4 = O2 + Mg + SO3 =>
2 MgSO4 = O2 + 2 Mg + 2 SO3
C6H10 + NaMnO4 + H2O = MnO2 + NaOH + C6H10(OH)2 =>
3 C6H10 + 2 NaMnO4 + 4 H2O = 2 MnO2 + 2 NaOH + 3 C6H10(OH)2
H2SO3 + NH3 = NH4 + SO3 =>
H2SO3 + 2 NH3 = 2 NH4 + SO3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Ga + P = GaP =>
Ga + P = GaP
FeBr2 + NaOH + NaBrO3 = Fe2O3 + NaBr + H2O =>
6 FeBr2 + 12 NaOH + NaBrO3 = 3 Fe2O3 + 13 NaBr + 6 H2O
C2H5OH + C8H18 = C10H23OH =>
C2H5OH + C8H18 = C10H23OH
Pt(s) + HNO3(aq) + HCl(aq) = H2PtCl6(aq) + NO(g) + H2O(l) =>
3 Pt(s) + 4 HNO3(aq) + 18 HCl(aq) = 3 H2PtCl6(aq) + 4 NO(g) + 8 H2O(l)
Al + NaCl + H2O = AlCl3 + NaOH + H2 =>
2 Al + 6 NaCl + 6 H2O = 2 AlCl3 + 6 NaOH + 3 H2
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(aq) =>
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(aq)
CO2 + H2 = C2H6O + H2O =>
2 CO2 + 6 H2 = C2H6O + 3 H2O
C2H6O + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C2H6O + 12 NO3{-} = 6 N2 + 10 CO2 + 9 H2O + 12 OH{-}
H2SO4 + Al(OH)Cl2 = H2O + AlCl3 + Al2(SO4)3 =>
3 H2SO4 + 6 Al(OH)Cl2 = 6 H2O + 4 AlCl3 + Al2(SO4)3
N2H4 + KMnO4 = N2 + MnO2 + K + H2O =>
N2H4 + KMnO4 = N2 + MnO2 + K + 2 H2O
NH4NO3(s) + C11H24(l) = CO2(g) + N2(g) + H2O(g) =>
34 NH4NO3(s) + C11H24(l) = 11 CO2(g) + 34 N2(g) + 80 H2O(g)
HNO3 + AgNO3 = HAg + (NO3)2 =>
HNO3 + AgNO3 = HAg + (NO3)2
As2S3 + NO3{-} + H2O = H3AsO4(aq) + NO + S8 + OH{-} =>
24 As2S3 + 80 NO3{-} + 112 H2O = 48 H3AsO4(aq) + 80 NO + 9 S8 + 80 OH{-}
KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + KNO3 =>
2 KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + 2 KNO3
C4H6O5(aq) + NaHCO3 = NaC4H4O5 + CO2 + H2O =>
11 C4H6O5(aq) + 12 NaHCO3 = 12 NaC4H4O5 + 8 CO2 + 15 H2O
MnO2 + H2O2 = H2Mn + O =>
MnO2 + H2O2 = H2Mn + 4 O
CH3OH10 + O2 = CO2 + H2O =>
4 CH3OH10 + 15 O2 = 4 CO2 + 26 H2O
NH4OH + CaCl2 + CO2 = CaCO3 + H2O + NH4Cl =>
2 NH4OH + CaCl2 + CO2 = CaCO3 + H2O + 2 NH4Cl
Mn2 + H2O2 = MnO2 + H =>
Mn2 + 2 H2O2 = 2 MnO2 + 4 H
CuSO4 + H2O + Zn = Cu2O + ZnSO4 + H2 =>
2 CuSO4 + H2O + 2 Zn = Cu2O + 2 ZnSO4 + H2
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3 =>
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3
FeC2O4*2H2O + H2O2 + H2C2O4 + K2C2O4*H2O = K3Fe(C2O4)3*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4 + 3 K2C2O4*H2O = 2 K3Fe(C2O4)3*3H2O + 3 H2O
SiO2 + NaHCO3 = NaSiO3 + H2 + CO2 =>
2 SiO2 + 2 NaHCO3 = 2 NaSiO3 + H2 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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