| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH) + HNO3 = ZnNO3 + H2O
H3SO4 + Ca(OH)2 = Ca3(SO4)2 + H2O =>
2 H3SO4 + 3 Ca(OH)2 = Ca3(SO4)2 + 6 H2O
HNO3 + Al2CO3 = AlNO3 + H2O + CO2 =>
2 HNO3 + Al2CO3 = 2 AlNO3 + H2O + CO2
copper + sulfur = copper(I)sulfide =>
2 Cu + S = Cu2S
KNO3(s) = K2O(s) + N2(s) + O2(g) =>
4 KNO3(s) = 2 K2O(s) + 2 N2(s) + 5 O2(g)
Mg + O2 = Mg{+2} + O{-2} =>
2 Mg + O2 = 2 Mg{+2} + 2 O{-2}
Cl2 + O2 + H2O + N2 = NH4ClO4 =>
Cl2 + 2 O2 + 4 H2O + N2 = 2 NH4ClO4
(Br2)2O + H2O = H2(Br2)2O2 = HBr2O =>
(Br2)2O + H2O = H2(Br2)2O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
Fe(NO3)2 + NaOH = Fe(OH)2 + Na2(NO3)2 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + Na2(NO3)2
Zn(s) + NiSO4(aq) = ZnSO4(aq) + Ni(s) =>
Zn(s) + NiSO4(aq) = ZnSO4(aq) + Ni(s)
ZnSO4 + BaBr2 = BaSO4 + ZnBr2 =>
ZnSO4 + BaBr2 = BaSO4 + ZnBr2
H2SO4 + KHCO3 = H2O + K2SO4 + CO2 =>
H2SO4 + 2 KHCO3 = 2 H2O + K2SO4 + 2 CO2
Hg2Zn2 + O2 = HgO + Zn =>
Hg2Zn2 + O2 = 2 HgO + 2 Zn
HNO3 + Pt(OH)4 = Pt(NO3)4 + H2O =>
4 HNO3 + Pt(OH)4 = Pt(NO3)4 + 4 H2O
[S2O3]2{-} + I2 = [S4O6]2{-} + I{-} =>
4[S2O3]2{-} + I2 = 2[S4O6]2{-} + 2 I{-}
KHCO3 + HNO3 = CO2 + H2O + (KNO3)2 =>
2 KHCO3 + 2 HNO3 = 2 CO2 + 2 H2O + (KNO3)2
ZnS + NaOH = Na2S + Zn(OH)2 =>
ZnS + 2 NaOH = Na2S + Zn(OH)2
Cu(OH)2 = CuO(s) + H2O =>
Cu(OH)2 = CuO(s) + H2O
ZnS + NaOH = Na2S + Zn(OH)2 =>
ZnS + 2 NaOH = Na2S + Zn(OH)2
CO2 + H2O + SO3 = C3H6O2S + O2 =>
3 CO2 + 3 H2O + SO3 = C3H6O2S + 5 O2
ZnCl2 + TlNO3 = TlCl2 + ZnNO3 =>
ZnCl2 + TlNO3 = TlCl2 + ZnNO3
Na(SO4) + Al(NO3) = Na(NO3) + Al(SO4) =>
Na(SO4) + Al(NO3) = Na(NO3) + Al(SO4)
KMnO4 + H2SO4 + CH3CH2OH = CH3COOH + MnO2 + K2SO4 + H2O =>
4 KMnO4 + 2 H2SO4 + 3 CH3CH2OH = 3 CH3COOH + 4 MnO2 + 2 K2SO4 + 5 H2O
SnO + Li2O = Sn(LiO)2 =>
SnO + Li2O = Sn(LiO)2
H2SO4 + C = CO2 + SO2 + H2O =>
2 H2SO4 + C = CO2 + 2 SO2 + 2 H2O
C20H200 + O2 = CO2 + H2O =>
C20H200 + 70 O2 = 20 CO2 + 100 H2O
CuCl2 + NaCN = NaCl + Cu(CN)2 =>
CuCl2 + 2 NaCN = 2 NaCl + Cu(CN)2
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + HgCl =>
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + 2 HgCl
(NH4)2CO3 + CaS = (NH4)2S + CaCO3 =>
(NH4)2CO3 + CaS = (NH4)2S + CaCO3
Fe{+2} + CrO4{-2} + H2O = Fe{+3} + Cr(OH)3 + OH{-} =>
3 Fe{+2} + CrO4{-2} + 4 H2O = 3 Fe{+3} + Cr(OH)3 + 5 OH{-}
H3SO4 + Ca(OH)2 = Ca3(SO4)2 + H2O =>
2 H3SO4 + 3 Ca(OH)2 = Ca3(SO4)2 + 6 H2O
Al2O3 + MgBr2 = MgO + AlBr3 =>
Al2O3 + 3 MgBr2 = 3 MgO + 2 AlBr3
Zn(OH) + HNO3 = ZnNO3 + H2O =>
Zn(OH) + HNO3 = ZnNO3 + H2O
Al + HCl + H2O = Al2Cl(OH)5 + H2 =>
2 Al + HCl + 5 H2O = Al2Cl(OH)5 + 3 H2
C6H10O5 + KI = C6H5I + K(OH)5 =>
C6H10O5 + KI = C6H5I + K(OH)5
Zn(OH)2 + ZnSO4 = [Zn(OH)]2SO4 =>
Zn(OH)2 + ZnSO4 = [Zn(OH)]2SO4
C6H4N4O6 = H2O + CO + N2 + C =>
C6H4N4O6 = 2 H2O + 4 CO + 2 N2 + 2 C
NH43 + O2 = HNO3 + H2O =>
NH43 + 12 O2 = HNO3 + 21 H2O
Hg(NO3)2 + Na2O = HgO + NaNO3 =>
Hg(NO3)2 + Na2O = HgO + 2 NaNO3
NiSO4 + Ba(NO3)2 = Ba(SO4) + Ni(NO3)2 =>
NiSO4 + Ba(NO3)2 = Ba(SO4) + Ni(NO3)2
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2 + H2O =>
CH3CH2OH + 10 CH3CH2COOH = 8 CH3CH2COOCH2 + 5 H2O
ClO3 + Fe2H = Cl + Fe + H2O =>
ClO3 + 6 Fe2H = Cl + 12 Fe + 3 H2O
Al2(SO4)3 + Na2HPO4 = AlPO4 + Na2SO4 + H2SO4 =>
Al2(SO4)3 + 2 Na2HPO4 = 2 AlPO4 + 2 Na2SO4 + H2SO4
H2S + HClO3 = H2 + SO4 + HCl =>
3 H2S + 4 HClO3 = 3 H2 + 3 SO4 + 4 HCl
MnSO4 + HCl + K2S2O8 = KMnO4 + SO3 + H2O + KCl =>
2 MnSO4 + 8 HCl + 5 K2S2O8 = 2 KMnO4 + 12 SO3 + 4 H2O + 8 KCl
KClO + Na2S2O3 + NaOH = Na2SO4 + KCl + H2O =>
4 KClO + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 KCl + H2O
NH43 + O2 = HNO3 + H2O =>
NH43 + 12 O2 = HNO3 + 21 H2O
C3H4Cl2 + MnO4{-} + H{+} = CO2 + MnO2 + Cl{-} + H2O =>
3 C3H4Cl2 + 14 MnO4{-} + 8 H{+} = 9 CO2 + 14 MnO2 + 6 Cl{-} + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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