| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2PtCl6 + NaBH4 + 14 NaOH = 2 Pt + 12 NaCl + Na3BO3 + 11 H2O
HCl + KBrO3 + KBr = KCl + Br2 + H2O =>
6 HCl + KBrO3 + 5 KBr = 6 KCl + 3 Br2 + 3 H2O
H2(g) + O2(g) = H2O(i) =>
2 H2(g) + O2(g) = 2 H2O(i)
Ba3P2 = Ba + P1 =>
Ba3P2 = 3 Ba + 2 P1
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
Cu + HO = Cu(OH)2 =>
Cu + 2 HO = Cu(OH)2
H2SO4 + NH4NO3 = HNO3 + (NH4)2SO4 =>
H2SO4 + 2 NH4NO3 = 2 HNO3 + (NH4)2SO4
C3H9N + HBr = C3H9Br + HN =>
C3H9N + HBr = C3H9Br + HN
K2SO4 + Sr(NO3)2 = SrSO4 + KNO3 =>
K2SO4 + Sr(NO3)2 = SrSO4 + 2 KNO3
FeIn2S4 + O2 + H2O = In(OH)3 + FeSO4 + H2SO4 =>
FeIn2S4 + 8 O2 + 6 H2O = 2 In(OH)3 + FeSO4 + 3 H2SO4
KI + KIO3 = KIO =>
2 KI + KIO3 = 3 KIO
Sn(s) + HNO3(aq) = SnO2 + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(aq) = SnO2 + 4 NO2(g) + 2 H2O(l)
PbCl2 + BaS = bariumchloride + PbS =>
PbCl2 + BaS = BaCl2 + PbS
H3N + Sb2O5 = Sb + N2 + H2O =>
10 H3N + 3 Sb2O5 = 6 Sb + 5 N2 + 15 H2O
AgNO3 + Cl2 = AgCl2 + N2O2 + O2 =>
2 AgNO3 + 2 Cl2 = 2 AgCl2 + N2O2 + 2 O2
CuO + H2O = Cu + H2O2 =>
CuO + H2O = Cu + H2O2
H2C3H2O4 + KOH = K2C3H2O4 + H2O =>
H2C3H2O4 + 2 KOH = K2C3H2O4 + 2 H2O
HCl + CUO = H2O + CUCl2 =>
2 HCl + CUO = H2O + CUCl2
ZnSO4 + Ba = BaSO4 + Zn =>
ZnSO4 + Ba = BaSO4 + Zn
ZnS + Ca(NO3)2 = CaS + Zn(NO3)2 =>
ZnS + Ca(NO3)2 = CaS + Zn(NO3)2
H3OFe3(OH)6(SO4)2 + H3O{+} = H2O + HSO4{-} + Fe{3+} =>
H3OFe3(OH)6(SO4)2 + 7 H3O{+} = 14 H2O + 2 HSO4{-} + 3 Fe{3+}
HF + Be(OH)2 = BeF2 + H2O =>
2 HF + Be(OH)2 = BeF2 + 2 H2O
NaOH + FeCl = Na3Cl3 + FeOH =>
3 NaOH + 3 FeCl = Na3Cl3 + 3 FeOH
Ba(OH)2 + H2SO3 = BaSO4 + H2O + H2 =>
Ba(OH)2 + H2SO3 = BaSO4 + H2O + H2
KNO2 + Ni(NO3)2*6H2O = K4[Ni(NO2)6]H2O + O2 + HH2O =>
24 KNO2 + 6 Ni(NO3)2*6H2O = 6 K4[Ni(NO2)6]H2O + 11 O2 + 20 HH2O
C3H8O + K2Cr2O7 + H2SO4 = C2H5COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = 3 C2H5COH + Cr2(SO4)3 + K2SO4 + 7 H2O
PbSO4(aq) = PbSO3(aq) + O2(g) =>
2 PbSO4(aq) = 2 PbSO3(aq) + O2(g)
Cu{2} + NH3 = [Cu(NH3)4]{2+} =>
Cu{2} + 4 NH3 = [Cu(NH3)4]{2+}
MgO(s) + H2O(l) = Mg(OH)2 =>
MgO(s) + H2O(l) = Mg(OH)2
BaCl2 + SrCl2 = BaCl + SrCl3 =>
BaCl2 + SrCl2 = BaCl + SrCl3
CH3NCH3CH3 + HCl = CH3NHCH3CH3Cl =>
CH3NCH3CH3 + HCl = CH3NHCH3CH3Cl
H3AsO4 + Zr(OH)4 = Zr3(AsO4)4 + H2O =>
4 H3AsO4 + 3 Zr(OH)4 = Zr3(AsO4)4 + 12 H2O
SO2 + Zn = Zn2S2O4 =>
2 SO2 + 2 Zn = Zn2S2O4
Z + HCl = ZCl2 + H =>
Z + 2 HCl = ZCl2 + 2 H
Ba(NO3)2 = Ba + NO3 =>
Ba(NO3)2 = Ba + 2 NO3
FeS2 + O2 = Fe2O3 + SO1894 =>
4 FeS2 + 7579 O2 = 2 Fe2O3 + 8 SO1894
FeO + C = Fe + CO =>
FeO + C = Fe + CO
AgNO3(aq) + ZnI2(aw) = AgI + Zn(NO3)2 =>
2 AgNO3(aq) + ZnI2(aw) = 2 AgI + Zn(NO3)2
Ni2 + NH3 = Ni(NH3) =>
Ni2 + 2 NH3 = 2 Ni(NH3)
Fe{3+} + ClO{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe{3+} + 3 ClO{-} + 10 OH{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
C8H10 + KMnO4 + H2SO4 = C8H6O4 + MnO2 + K2SO4 + H2O =>
C8H10 + 4 KMnO4 + 2 H2SO4 = C8H6O4 + 4 MnO2 + 2 K2SO4 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2C2O4 + MnO2 + H2SO4 = CO2 + MnSO4 + H2O =>
H2C2O4 + MnO2 + H2SO4 = 2 CO2 + MnSO4 + 2 H2O
CuBr + H = HBr + Cu =>
CuBr + H = HBr + Cu
H2SO4 + Fe2S2 = H2S + FeSO4 =>
2 H2SO4 + Fe2S2 = 2 H2S + 2 FeSO4
Fe + O2 + H2O = Fe2O23H2O =>
4 Fe + 23 O2 + 2 H2O = 2 Fe2O23H2O
Zn(C2H3O2)2(ag) + Na3PO4(ag) = NaC2H3O2(ag) + Zn3(PO4)2(s) =>
3 Zn(C2H3O2)2(ag) + 2 Na3PO4(ag) = 6 NaC2H3O2(ag) + Zn3(PO4)2(s)
MgO + C6H8O7 = C6H6MgO7 + H2O =>
MgO + C6H8O7 = C6H6MgO7 + H2O
KMnO4 + FeSO4 + H2O = Fe2(SO4)3 + MnO2 + K2SO4 + Fe(OH)3 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 5 Fe2(SO4)3 + 6 MnO2 + 3 K2SO4 + 8 Fe(OH)3
B2 + H2O = H3BO3 + H2 =>
B2 + 6 H2O = 2 H3BO3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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