| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
KMnO4 + As2O3 = As(MnO4)3 + K2O =>
6 KMnO4 + As2O3 = 2 As(MnO4)3 + 3 K2O
CH3CH7Br + CuO + O2 = Cu2Br2 + CO2 + H2O =>
2 CH3CH7Br + 2 CuO + 8 O2 = Cu2Br2 + 4 CO2 + 10 H2O
H2SO4 + HI = I2 + SO2 + H2O =>
H2SO4 + 2 HI = I2 + SO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cr(OH)3 + Na2O2 = Na2CrO4 + NaOH + H2O =>
2 Cr(OH)3 + 3 Na2O2 = 2 Na2CrO4 + 2 NaOH + 2 H2O
MnO2 + NaOCl = MnO4 + NaCl =>
MnO2 + 2 NaOCl = MnO4 + 2 NaCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
FE(OH)2 + HCl = FECl2 + H2O =>
FE(OH)2 + 2 HCl = FECl2 + 2 H2O
KMNO4 + SN + H2SO4 = SN(SO4)2 + MNSO4 + K2SO4 + H2O =>
4 KMNO4 + 5 SN + 16 H2SO4 = 5 SN(SO4)2 + 4 MNSO4 + 2 K2SO4 + 16 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
KMNO4 + SN + H2SO4 = SN(SO4)4 + MNSO4 + K2SO4 + H2O =>
8 KMNO4 + 5 SN + 32 H2SO4 = 5 SN(SO4)4 + 8 MNSO4 + 4 K2SO4 + 32 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
IBr + NH3 = NH4Br + NI3 =>
3 IBr + 4 NH3 = 3 NH4Br + NI3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4 + KOH = KH2PO4 + H2O =>
H3PO4 + KOH = KH2PO4 + H2O
Na2S + Mn(NO3)2 = MnS + Na(NO3) =>
Na2S + Mn(NO3)2 = MnS + 2 Na(NO3)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMNO4 + SN + H2SO4 = SN(SO4)2 + MNSO4 + K2SO4 + H2O =>
4 KMNO4 + 5 SN + 16 H2SO4 = 5 SN(SO4)2 + 4 MNSO4 + 2 K2SO4 + 16 H2O
Na2S + Mn(NO3)2 = MnS + Na2(NO3)2 =>
Na2S + Mn(NO3)2 = MnS + Na2(NO3)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
FeS + H{+} + I{-} = FeI + HS =>
FeS + H{+} + I{-} = FeI + HS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CoCl3 + NaOH = Cl3Na + CoOH =>
CoCl3 + NaOH = Cl3Na + CoOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
ZnBr2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgBr(s) =>
ZnBr2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgBr(s)
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C18H36O2 = C + H + O =>
C18H36O2 = 18 C + 36 H + 2 O
H3PO3 + Ba(OH)2 = Ba2(HPO3)2 + H2O =>
2 H3PO3 + 2 Ba(OH)2 = Ba2(HPO3)2 + 4 H2O
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/18
Équations équilibrées sur10/15/17
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