| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Co3 + ZnSO4 = (NH4)2SO4 + ZnCo3
Ca(HCO3) + H2SO4 = CaSO4 + H3O + CO2 =>
Ca(HCO3) + H2SO4 = CaSO4 + H3O + CO2
HN3 = H + N3 =>
HN3 = H + N3
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH0)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH0)2
C10H12O3 + H2O = H2 + CO2 =>
C10H12O3 + 17 H2O = 23 H2 + 10 CO2
V2O5 + FeO = VO + Fe2O3 =>
V2O5 + 6 FeO = 2 VO + 3 Fe2O3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Li(OH) + H2CO3 = LiHCO3 + H2O =>
Li(OH) + H2CO3 = LiHCO3 + H2O
CrCl2 + O2 = Cr2O3 + Cl2 =>
4 CrCl2 + 3 O2 = 2 Cr2O3 + 4 Cl2
SO2 + SeO2 + H2O = Se + H2SO4 =>
2 SO2 + SeO2 + 2 H2O = Se + 2 H2SO4
Mg(s) + HBr(aq) = MgBr2(s) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(s) + H2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH(OH)CH3 + KMnO4 = CH3COCH3 + MnO2 + KOH + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 = 3 CH3COCH3 + 2 MnO2 + 2 KOH + 2 H2O
O2 + C3H7 = CO2 + H2O =>
19 O2 + 4 C3H7 = 12 CO2 + 14 H2O
N + H = NH3 =>
N + 3 H = NH3
S8 + O3 = SO3 =>
S8 + 8 O3 = 8 SO3
P + S = P4S10 =>
4 P + 10 S = P4S10
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
Pb + N2 = PbN =>
2 Pb + N2 = 2 PbN
C6H5CH(OH)CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2O3 + H2O + C6H5CH3CHCOOH =>
9 C6H5CH(OH)CH3 + 4 K2Cr2O7 + 4 H2SO4 = 4 K2SO4 + 4 Cr2O3 + 9 H2O + 8 C6H5CH3CHCOOH
Mg3N = Mg + N =>
Mg3N = 3 Mg + N
Ba + Pb(NO3)2 = Pb2 + Ba(NO3) =>
4 Ba + 2 Pb(NO3)2 = Pb2 + 4 Ba(NO3)
ZnOHCl + HNO3 = ZnCl2 + Zn(NO3)2 + H2O =>
2 ZnOHCl + 2 HNO3 = ZnCl2 + Zn(NO3)2 + 2 H2O
Ca(NO2)2 + Al2(SO3)3 = CaSO3 + Al(NO2)3 =>
3 Ca(NO2)2 + Al2(SO3)3 = 3 CaSO3 + 2 Al(NO2)3
{2-}methyl{-}2{-}butanol = {2-}methyl{-}2{-}butene =>
{2-}methyl{-}2{-}butanol = {2-}methyl{-}2{-}butene
BeSO4 + Sr(OH)2 = Be(OH)2 + SrSO4 =>
BeSO4 + Sr(OH)2 = Be(OH)2 + SrSO4
C7H6O + NaOH + KMnO4 = NaC7H5O2 + KOH + MnO2 + H2O =>
3 C7H6O + 3 NaOH + 2 KMnO4 = 3 NaC7H5O2 + 2 KOH + 2 MnO2 + 2 H2O
Ca + Mg2{+} = Ca2{+} + Mg =>
2 Ca + Mg2{+} = Ca2{+} + 2 Mg
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
HgCl2 + H2S = Hg2S + HCl2 =>
2 HgCl2 + H2S = Hg2S + 2 HCl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AgNO3(aq) + NiCl2(aq) = AgCl(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiCl2(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
NiO + Cl = NiCl + O =>
NiO + Cl = NiCl + O
CO + Br2 = COBr2 =>
CO + Br2 = COBr2
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
FeO + H2CO2 = Fe + CO2 + H2O =>
FeO + H2CO2 = Fe + CO2 + H2O
Mg + Fe = MgFe =>
Mg + Fe = MgFe
FeO(s) + Al(s) = Fe(s) + Al2O3(s) =>
3 FeO(s) + 2 Al(s) = 3 Fe(s) + Al2O3(s)
H3PO4 + Ca = Ca3(PO4)2 + H2 =>
2 H3PO4 + 3 Ca = Ca3(PO4)2 + 3 H2
I3{-} + S2O3{-2} + H2O = I{-} + SO4{-2} + H{+} =>
4 I3{-} + S2O3{-2} + 5 H2O = 12 I{-} + 2 SO4{-2} + 10 H{+}
NH3 + Cl2 = HCl2 + N =>
NH3 + 3 Cl2 = 3 HCl2 + N
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
Al + Cl = AlCl =>
Al + Cl = AlCl
ZnCl2 + H2S = ZnS + H2Cl2 =>
ZnCl2 + H2S = ZnS + H2Cl2
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
C4H4O4 + H2O = CO2 + H2 =>
C4H4O4 + 4 H2O = 4 CO2 + 6 H2
KOH(aq) + H3PO4(aq) = K2HPO4(aq) + H2O(l) =>
2 KOH(aq) + H3PO4(aq) = K2HPO4(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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