| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaClO3 + 2 H2SO4 = 2 NaHSO4 + 2 ClO2 + NaClO4 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
K2 + B2O3 = K2O + B =>
3 K2 + B2O3 = 3 K2O + 2 B
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
CO + H3 = CH3OH =>
3 CO + 4 H3 = 3 CH3OH
Fe + H2S = FeS + H2 =>
Fe + H2S = FeS + H2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
HCl + SrO = H2O + SrCl2(aq) =>
2 HCl + SrO = H2O + SrCl2(aq)
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
AgBr = Br3 + Ag =>
3 AgBr = Br3 + 3 Ag
AgBr = Br2 + Ag =>
2 AgBr = Br2 + 2 Ag
Na + HNO3 = NaNO3 + H2O + N2 =>
10 Na + 12 HNO3 = 10 NaNO3 + 6 H2O + N2
AI2O3 + H2SO4 = AI2(SO4)3 + H2O =>
AI2O3 + 3 H2SO4 = AI2(SO4)3 + 3 H2O
H2SO4 + NaClO4 = HClO4 + Na2SO4 =>
H2SO4 + 2 NaClO4 = 2 HClO4 + Na2SO4
C2H60 + O2 = CO2 + H20 =>
C2H60 + 2 O2 = 2 CO2 + 3 H20
NaHSO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2SO4 + 2 SO2 + 2 H2O
S + F2 = SF6 =>
S + 3 F2 = SF6
Mg(HCO3)2 = CO2 + H2O + MgO =>
Mg(HCO3)2 = 2 CO2 + H2O + MgO
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
FeCO3 + H2SO4 = Fe2(SO4)3 + S + CO2 + H2O =>
6 FeCO3 + 10 H2SO4 = 3 Fe2(SO4)3 + S + 6 CO2 + 10 H2O
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
Mg3(PO4)2 + NaOH = Mg(OH)2 + Na3PO4 =>
Mg3(PO4)2 + 6 NaOH = 3 Mg(OH)2 + 2 Na3PO4
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Na + H2O = Na{+} + OH{-} + H2 =>
2 Na + 2 H2O = 2 Na{+} + 2 OH{-} + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
S + F2 = SF6 =>
S + 3 F2 = SF6
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeO + Na2CO3 = Na2FeO2 + CO2 =>
FeO + Na2CO3 = Na2FeO2 + CO2
NH3 + H2O + MgSO4 = Mg(OH)2 + (NH4)2SO4 =>
2 NH3 + 2 H2O + MgSO4 = Mg(OH)2 + (NH4)2SO4
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
HNO + C6H5NH2 + AgNO3 = C6H5N2O2 + Ag + HNO3 =>
HNO + 2 C6H5NH2 + 6 AgNO3 = 2 C6H5N2O2 + 6 Ag + 5 HNO3
H2 + N2 = NH2 =>
2 H2 + N2 = 2 NH2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
As2O3 + CrO4{-}2 = AsO4{-}3 + Cr2O3 =>
As2O3 + 2 CrO4{-}2 = 2 AsO4{-}3 + Cr2O3
C5H10 + CUO = CO2 + H2O + CU =>
C5H10 + 15 CUO = 5 CO2 + 5 H2O + 15 CU
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
FeS + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 FeS + 4 H2SO4 = Fe2(SO4)3 + 3 S + 4 H2O
H2 + N2 = NH2 =>
2 H2 + N2 = 2 NH2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/18
Équations équilibrées sur11/25/17
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