| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Na2NO3 = 2 NaCl + H2NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2MnO4 + Zn(OH)2 = ZnMnO4 + H2O =>
H2MnO4 + Zn(OH)2 = ZnMnO4 + 2 H2O
Cu2CO3(OH)2 + Cu2 = CuO + CO2 + H2 =>
2 Cu2CO3(OH)2 + Cu2 = 6 CuO + 2 CO2 + 2 H2
C6H12O6 + NO3 = N2 + CO2 + H =>
C6H12O6 + 2 NO3 = N2 + 6 CO2 + 12 H
(f)C7H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
(f)C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
Ni + Cl2 = NiCl2 =>
Ni + Cl2 = NiCl2
Na2S2O4 + NaOH = Na2SO3 + Na2 + H2O =>
Na2S2O4 + 4 NaOH = 2 Na2SO3 + Na2 + 2 H2O
PBO + NH3 = H2O + PB + N2 =>
3 PBO + 2 NH3 = 3 H2O + 3 PB + N2
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Cr(OH)3 = Cr + H2O + O2 =>
4 Cr(OH)3 = 4 Cr + 6 H2O + 3 O2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
(NH4)2SO4 + SrF2 = SrSO4 + NH4F =>
(NH4)2SO4 + SrF2 = SrSO4 + 2 NH4F
Fe2(SO4)3 + Na2S + H2O = FeOHSO4 + H2S + Na2SO4 =>
Fe2(SO4)3 + Na2S + 2 H2O = 2 FeOHSO4 + H2S + Na2SO4
Al + CuSO4 = SO4 + CuAl =>
Al + CuSO4 = SO4 + CuAl
MnO2 + NO3{-} + CO3{-} = MnO42{-} + NO2{-} + CO2 =>
MnO2 + 39 NO3{-} + CO3{-} = MnO42{-} + 39 NO2{-} + CO2
H2SO3 + KIO3 + HCl2 = H2SO4 + KCl + ICl + H2O =>
5 H2SO3 + 2 KIO3 + 2 HCl2 = 5 H2SO4 + 2 KCl + 2 ICl + H2O
O2 + NaO2 = NaO3 =>
O2 + 2 NaO2 = 2 NaO3
Pb(NO3)2 + NH4 + OH = Pb(OH)2 + NH4(NO3)2 =>
Pb(NO3)2 + NH4 + 2 OH = Pb(OH)2 + NH4(NO3)2
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + H2O + MnSO4 + K2SO =>
16 FeSO4 + 11 H2SO4 + 2 KMnO4 = 8 Fe2(SO4)3 + 11 H2O + 2 MnSO4 + K2SO
FeSO4 + Sr(H2PO4)2 = Fe(H2PO4)2 + SrSO4 =>
FeSO4 + Sr(H2PO4)2 = Fe(H2PO4)2 + SrSO4
Ca3PO3 + KSO3 = Ca3SO3 + KPO3 =>
Ca3PO3 + KSO3 = Ca3SO3 + KPO3
NaOH + KSCN = NaSCN + KOH =>
NaOH + KSCN = NaSCN + KOH
Na4Cl3 + O2 = O3Na + Cl =>
Na4Cl3 + 6 O2 = 4 O3Na + 3 Cl
Na3Ag(S2O3)2 + KI = AgI + K + Na3(S2O3)2 =>
Na3Ag(S2O3)2 + KI = AgI + K + Na3(S2O3)2
V2O5 + HCl = Cl2 + H2O + VCl2 =>
V2O5 + 10 HCl = 3 Cl2 + 5 H2O + 2 VCl2
ZnO + P2O5 = ZnO5 + P2O =>
ZnO + P2O5 = ZnO5 + P2O
MnCl2 + LiOH = Mn(OH)2 + LiCl =>
MnCl2 + 2 LiOH = Mn(OH)2 + 2 LiCl
ZnCl2 + Na2S = ZnS + Na2Cl2 =>
ZnCl2 + Na2S = ZnS + Na2Cl2
KAl(SO4)2*12H2O = Al(OH)3 + KOH + H2SO4 + H2O =>
KAl(SO4)2*12H2O = Al(OH)3 + KOH + 2 H2SO4 + 8 H2O
Cu(H2O)6(aq) + Na2S(aq) = CuS(s) + Na(aq) + H2O(l) =>
Cu(H2O)6(aq) + Na2S(aq) = CuS(s) + 2 Na(aq) + 6 H2O(l)
HS{-} + HSO3{-} = S2O3{2-} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{2-} + 3 H2O
Fe2O3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
Fe2O3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 5 H2O
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
C6H5Br + NaOH = C6H5ONa + HBr =>
C6H5Br + NaOH = C6H5ONa + HBr
Zn(NO3)2 + FeCl3 = ZnCl2 + Fe(NO3)3 =>
3 Zn(NO3)2 + 2 FeCl3 = 3 ZnCl2 + 2 Fe(NO3)3
S8 + AgF2 = S2F2 + AgF =>
S8 + 8 AgF2 = 4 S2F2 + 8 AgF
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Ca(NO3)2 + K2CrO4 = CaCrO4 + KNO3 =>
Ca(NO3)2 + K2CrO4 = CaCrO4 + 2 KNO3
CaSO3 + HCl = CaCl2 + H2O + SO2 =>
CaSO3 + 2 HCl = CaCl2 + H2O + SO2
Co + (NH4)SCN = Co(SCN)4 + NH4 =>
Co + 4(NH4)SCN = Co(SCN)4 + 4 NH4
(NH4)2MoO4 + HCl + Zn = Mo2O5 + ZnCl2 + H2O + NH3 =>
2(NH4)2MoO4 + 2 HCl + Zn = Mo2O5 + ZnCl2 + 3 H2O + 4 NH3
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
NH4IO2 = N2 + I2 + H2O =>
2 NH4IO2 = N2 + I2 + 4 H2O
CuCl90 + Cr20 = CuCr4 + Cl200 =>
20 CuCl90 + 4 Cr20 = 20 CuCr4 + 9 Cl200
Zn(s) + CdCl2(aq) = ZnCl2(aq) + Cd(s) =>
Zn(s) + CdCl2(aq) = ZnCl2(aq) + Cd(s)
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
KOH + NaClO = NaOH + KClO =>
KOH + NaClO = NaOH + KClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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