| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlF3 + 6 Br = 2 AlBr3 + 3 F2
CH2O + Ag(NH3)2OH = CO2 + Ag + NH3 + H2O =>
CH2O + 4 Ag(NH3)2OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
K2SO4 + NaNO3 = Na2SO4 + KNO3 =>
K2SO4 + 2 NaNO3 = Na2SO4 + 2 KNO3
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
C44H99 + O2 = CO2 + H2O =>
4 C44H99 + 275 O2 = 176 CO2 + 198 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
C11O2H22 + O2 = CO2 + H2O =>
2 C11O2H22 + 31 O2 = 22 CO2 + 22 H2O
Se + KOH = K2Se2 + OH =>
2 Se + 2 KOH = K2Se2 + 2 OH
Ni + Na2SO4 = Ni(SO4)2 + Na =>
Ni + 2 Na2SO4 = Ni(SO4)2 + 4 Na
Pb(CH3CO2)2 + H2S = CH3CO2H + PbS =>
Pb(CH3CO2)2 + H2S = 2 CH3CO2H + PbS
Ag + Cl{-} + O2 = AgClO2 + e =>
Ag + Cl{-} + O2 = AgClO2 + e
C2H5ONa + CH3I = C2H5OCH3 + NaI =>
C2H5ONa + CH3I = C2H5OCH3 + NaI
Cu + PbSO4 = CuSO4 + Pb4 =>
4 Cu + 4 PbSO4 = 4 CuSO4 + Pb4
CuSO4 + Al3 = Al2(SO4)3 + Cu =>
9 CuSO4 + 2 Al3 = 3 Al2(SO4)3 + 9 Cu
NaCl + Pb(CH3COOH)2 = NaCH3COOH + PbCl2 =>
2 NaCl + Pb(CH3COOH)2 = 2 NaCH3COOH + PbCl2
CO(g) + H2(g) = CH4(g) + CO2(g) =>
2 CO(g) + 2 H2(g) = CH4(g) + CO2(g)
[Co(NH3)6] + H2O2 + NH4Cl = [Co(NH3)6]Cl3 + NH4OH =>
2[Co(NH3)6] + 3 H2O2 + 6 NH4Cl = 2[Co(NH3)6]Cl3 + 6 NH4OH
C6H2 + O2 = CO2 + H2O =>
2 C6H2 + 13 O2 = 12 CO2 + 2 H2O
H2 + AgBr = Ag + HBr =>
H2 + 2 AgBr = 2 Ag + 2 HBr
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
C10H8 + NH3 = C10H11N =>
C10H8 + NH3 = C10H11N
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C7H7NO2 + KMnO4 + H2SO4 = C7H5O2NO2 + K2SO4 + MnSO4 + H2O =>
5 C7H7NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H5O2NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ca(AlO2)2 + HBr = CaBr2 + AlBr3 + H2O =>
Ca(AlO2)2 + 8 HBr = CaBr2 + 2 AlBr3 + 4 H2O
Cl2 + Ca(OH)2 = Ca(ClO)Cl + H2O =>
Cl2 + Ca(OH)2 = Ca(ClO)Cl + H2O
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
N1 + H1 = NH3 =>
N1 + 3 H1 = NH3
NH4Cl + Ni(OH)2 = NH3 + NiCl2 + H2O =>
2 NH4Cl + Ni(OH)2 = 2 NH3 + NiCl2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
I2 + KF = IF + K =>
I2 + 2 KF = 2 IF + 2 K
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
Cu + AgCl = CuCl + Ag =>
Cu + AgCl = CuCl + Ag
S2O8{2-} + Ni = Ni{2+} + SO4{2-} =>
S2O8{2-} + Ni = Ni{2+} + 2 SO4{2-}
K2CrO4 + H2SO4 + K2C2O4 = CO2 + KSO4 + K2CrO2 + H2O =>
K2CrO4 + 2 H2SO4 + K2C2O4 = 2 CO2 + 2 KSO4 + K2CrO2 + 2 H2O
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
PbCl4 + Al = Pb3Al4 + Cl2 =>
3 PbCl4 + 4 Al = Pb3Al4 + 6 Cl2
C14H28(s) + O2(g) = CO2(g) + H2O(g) =>
C14H28(s) + 21 O2(g) = 14 CO2(g) + 14 H2O(g)
KMnO4 + Fe(NO2)3 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + HNO3 + H2O =>
12 KMnO4 + 10 Fe(NO2)3 + 33 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 Fe2(SO4)3 + 30 HNO3 + 18 H2O
S(l) + F2(g) = SF6(g) =>
S(l) + 3 F2(g) = SF6(g)
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
H2SO4 + HI = S + I2O7 + H2O =>
8 H2SO4 + 6 HI = 8 S + 3 I2O7 + 11 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeSO4 + NaClO3 + NaOH + H2O = Fe(OH)3 + NaCl + Na2SO4 =>
6 FeSO4 + NaClO3 + 12 NaOH + 3 H2O = 6 Fe(OH)3 + NaCl + 6 Na2SO4
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
KI + NaOH = INa + KOH =>
KI + NaOH = INa + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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