| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HgS + 8 HNO3 = 4 H2O + 3 HgSO4 + 8 NO
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CaCl2(aq) + (NH4)3PO4 = Ca3(PO4)2 + NH4Cl =>
3 CaCl2(aq) + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4Cl
K2[Sn(OH)4] + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2[Sn(OH)6] =>
K2[Sn(OH)4] + PbO2 + 2 KOH + 2 H2O = K2[Pb(OH)4] + K2[Sn(OH)6]
(CH2OH)2CHOH + O2 = CO2 + H2O =>
2(CH2OH)2CHOH + 7 O2 = 6 CO2 + 8 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AgNO3(ag) + NaCl(ag) = AgCl + NaNO3 =>
AgNO3(ag) + NaCl(ag) = AgCl + NaNO3
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
LiOH + H(BrO3) = H2O + Li(BrO3) =>
LiOH + H(BrO3) = H2O + Li(BrO3)
LiBr + Na3N = Li3N + NaBr =>
3 LiBr + Na3N = Li3N + 3 NaBr
Sr(NO3)2(aq) + Sn(SO4)2(aq) = SrSO4(s) + Sn(NO3)4(aq) =>
2 Sr(NO3)2(aq) + Sn(SO4)2(aq) = 2 SrSO4(s) + Sn(NO3)4(aq)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuNO3 + CaBr2 = CuBr + Ca(NO3)2 =>
2 CuNO3 + CaBr2 = 2 CuBr + Ca(NO3)2
Br2 + KClO3 + H2SO4 + H2O = HBrO3 + K2SO4 + HCl =>
6 Br2 + 10 KClO3 + 5 H2SO4 + 6 H2O = 12 HBrO3 + 5 K2SO4 + 10 HCl
Ag(NO3) + MgCl2 = AgCl + Mg(NO3)2 =>
2 Ag(NO3) + MgCl2 = 2 AgCl + Mg(NO3)2
HClO3 + Al(OH)3 = Al(ClO3)3 + H2O =>
3 HClO3 + Al(OH)3 = Al(ClO3)3 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al(OH)3 + HNO3 = Al(NO2)3 + OH =>
Al(OH)3 + 3 HNO3 = Al(NO2)3 + 6 OH
Na3PO3 + MnSO4 = Na3PO3MnSO4 =>
Na3PO3 + MnSO4 = Na3PO3MnSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(PO3)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca(PO3)2 + SiO2 + 5 C = CaSiO3 + 2 P + 5 CO
CO2H2O = C6H12O6 + O2 =>
6 CO2H2O = C6H12O6 + 6 O2
KSO3 + HCl = HSO3 + KCl =>
KSO3 + HCl = HSO3 + KCl
CoCl2 + NH4Cl + NH4OH + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH4OH + O2 = 4(Co(NH3)6)Cl3 + 22 H2O
Cl2 + H3 = HCl2 =>
3 Cl2 + H3 = 3 HCl2
C(s) + H2SO4(g) = CO2(s) + SO2(g) + H2O(g) =>
C(s) + 2 H2SO4(g) = CO2(s) + 2 SO2(g) + 2 H2O(g)
As + H2O = As2O3 + H =>
2 As + 3 H2O = As2O3 + 6 H
NaOH + CaSO4 = NaSO4 + CaOH =>
NaOH + CaSO4 = NaSO4 + CaOH
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
C2O2H6 + O2 = H2O + CO2 =>
2 C2O2H6 + 5 O2 = 6 H2O + 4 CO2
CH3CH2NH2 + HCl = NH3 + CH3CH2Cl =>
CH3CH2NH2 + HCl = NH3 + CH3CH2Cl
C(s) + H2SO4(aq) = CO2(g) + SO2(g) + H2O(l) =>
C(s) + 2 H2SO4(aq) = CO2(g) + 2 SO2(g) + 2 H2O(l)
Na3PO3 + MnSO4 = Na3PO3MnSO4 =>
Na3PO3 + MnSO4 = Na3PO3MnSO4
PrCl3 + H2O = Pr(OH)3 + HCl =>
PrCl3 + 3 H2O = Pr(OH)3 + 3 HCl
CH3CO2H(aq) + Na2CO3(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
2 CH3CO2H(aq) + Na2CO3(aq) = 2 CH3CO2Na(aq) + H2O(l) + CO2(g)
FeS2 + O2 = Fe203 + SO2 =>
203 FeS2 + 406 O2 = Fe203 + 406 SO2
KSO3 + HCl = HSO3 + KCl =>
KSO3 + HCl = HSO3 + KCl
As + H2O = As2O3 + H =>
2 As + 3 H2O = As2O3 + 6 H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
KMnO4 + Sn(NO3)2 = KNO3 + Sn(MnO4)2 =>
2 KMnO4 + Sn(NO3)2 = 2 KNO3 + Sn(MnO4)2
KCl + KMnO4 + H2SO4 = KHSO4 + MnSO4 + Cl2 + H2O =>
10 KCl + 2 KMnO4 + 14 H2SO4 = 12 KHSO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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