| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PH3 = P2 + 2 H3
HNO3 + I = NO2 + H2O + HIO3 =>
5 HNO3 + I = 5 NO2 + 2 H2O + HIO3
Ag + FeSO4 = Ag(SO4)2 + Fe =>
Ag + 2 FeSO4 = Ag(SO4)2 + 2 Fe
[Cu(NH3)4](oh)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + K + (NH3)4 =>
[Cu(NH3)4](oh)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K + 2(NH3)4
NH3 + K2FeO4 = N2 + KFeO2 + KOH + H2O =>
2 NH3 + 2 K2FeO4 = N2 + 2 KFeO2 + 2 KOH + 2 H2O
Mn(OH)4 + HCl = MnCl4 + H2O =>
Mn(OH)4 + 4 HCl = MnCl4 + 4 H2O
NH4OH + H2SO4 = NH4SO4 + H3O =>
NH4OH + H2SO4 = NH4SO4 + H3O
Mg(Br2) + NaOH = Mg(OH)2 + NaBr =>
Mg(Br2) + 2 NaOH = Mg(OH)2 + 2 NaBr
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
SO2 + N2 = SO2N2 =>
SO2 + N2 = SO2N2
NH3 + Mg = N + MgH3 =>
NH3 + Mg = N + MgH3
Mg2Si + H2SO4 + KMnO4 = Mg2SiO4 + MnSO4 + K2SO4 + H2O =>
5 Mg2Si + 12 H2SO4 + 8 KMnO4 = 5 Mg2SiO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
(NH4)2Ni(SO4)2*6H2O = (NH4)2SO4 + Ni(SO4)*6H2O =>
(NH4)2Ni(SO4)2*6H2O = (NH4)2SO4 + Ni(SO4)*6H2O
Ag + CO2 = Ag2CO2 =>
2 Ag + CO2 = Ag2CO2
B2H6 + O2 = HB2 + H2O =>
4 B2H6 + 5 O2 = 4 HB2 + 10 H2O
P + NO2 = P2O5 + NO =>
2 P + 5 NO2 = P2O5 + 5 NO
C2H2(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(aq) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Ca(OH)2(s) = CaO(s) + H2O(g) =>
Ca(OH)2(s) = CaO(s) + H2O(g)
Hf + O2 = HfO2 =>
Hf + O2 = HfO2
H2O2 + NaOH = NaHO2 + H2O =>
H2O2 + NaOH = NaHO2 + H2O
Se2 + O2 = Se2O2 =>
Se2 + O2 = Se2O2
NO{2-} + H{+} + NO3{-} = NO2 + H2O =>
NO{2-} + 6 H{+} + 4 NO3{-} = 5 NO2 + 3 H2O
NaOH + ZnO = Na2[ZnO2] + H2O =>
2 NaOH + ZnO = Na2[ZnO2] + H2O
K2CO3 + CH3COOH = CH3CO2K + H2O + CO2 =>
K2CO3 + 2 CH3COOH = 2 CH3CO2K + H2O + CO2
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
SiH4 + O2 = SiO + H2O =>
2 SiH4 + 3 O2 = 2 SiO + 4 H2O
MgCl2(ac) + H2SO4(l) = MgSO4(s) + HCl(ac) =>
MgCl2(ac) + H2SO4(l) = MgSO4(s) + 2 HCl(ac)
Cu(OH)2 = (t)CuO + H2O =>
Cu(OH)2 = (t)CuO + H2O
H3PO4 + H2S = P2S5 + H2O =>
2 H3PO4 + 5 H2S = P2S5 + 8 H2O
Co + Br2 = CoBr =>
2 Co + Br2 = 2 CoBr
NaCl + H3PO4 + MnO2 = Na3PO4 + Mn3(PO4)2 + H2O + Cl2 =>
6 NaCl + 4 H3PO4 + 3 MnO2 = 2 Na3PO4 + Mn3(PO4)2 + 6 H2O + 3 Cl2
KMnO4 + NH2 = KNO3 + MnO2 + KOH + H2O =>
7 KMnO4 + 3 NH2 = 3 KNO3 + 7 MnO2 + 4 KOH + H2O
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
PCl3(g) + Cl(g) = PCl5(g) =>
PCl3(g) + 2 Cl(g) = PCl5(g)
CaC2O4 + CH3COOH = Ca(CH3COO)2 + H2C2O4 =>
CaC2O4 + 2 CH3COOH = Ca(CH3COO)2 + H2C2O4
Pb(NO3)2 + KI = K2(PbI4) + KNO3 =>
Pb(NO3)2 + 4 KI = K2(PbI4) + 2 KNO3
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
FeCl3 + K3[Fe(CN)6] = Fe2[Fe(CN)6] + KCl + Cl =>
2 FeCl3 + K3[Fe(CN)6] = Fe2[Fe(CN)6] + 3 KCl + 3 Cl
H2SO4 + Ca3(PO4)2 + H2O = CaSO4*H2O + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 3 H2O = 3 CaSO4*H2O + 2 H3PO4
Al5 + Cl2 = AlCl3 =>
2 Al5 + 15 Cl2 = 10 AlCl3
CuO + H2O = Cu + H2O2 =>
CuO + H2O = Cu + H2O2
Pb3O4 + H2 = PbO + H2O =>
Pb3O4 + H2 = 3 PbO + H2O
CuO + CO = CO2 + Cu =>
CuO + CO = CO2 + Cu
KOH + HBr = KBr{+} + H2O{-} =>
KOH + HBr = KBr{+} + H2O{-}
Na2O + Ca(OH)2 = CaO + NaOH =>
Na2O + Ca(OH)2 = CaO + 2 NaOH
ZnSO = ZnO + S =>
ZnSO = ZnO + S
SrH2 + H2SO4 = Sr(SO4)2 + H2 =>
SrH2 + 2 H2SO4 = Sr(SO4)2 + 3 H2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
MnCl2 + Na2HPO4 = Mn3(PO4)2 + NaCl + HCl =>
3 MnCl2 + 2 Na2HPO4 = Mn3(PO4)2 + 4 NaCl + 2 HCl
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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