| Équations équilibrées la veille |
10 NiCl2(H2O)6 + 16 FeCl3(H2O)6 + 4 AlCl3(H2O)6 + 80 NaOH = Ni10Al4Fe16O40 + 80 NaCl + 220 H2O
Ag + S2O3 = Ag(S2O3)2 =>
Ag + 2 S2O3 = Ag(S2O3)2
CaH2 + KClO3 = KCl + CaO + H2O =>
3 CaH2 + 2 KClO3 = 2 KCl + 3 CaO + 3 H2O
IO + H2O = I2 + OH =>
2 IO + 2 H2O = I2 + 4 OH
SiH2 + O2 = SiO2 + H2O =>
2 SiH2 + 3 O2 = 2 SiO2 + 2 H2O
Sn(s) + H2SO4(aq) = SnSO4(aq) + H2 =>
Sn(s) + H2SO4(aq) = SnSO4(aq) + H2
Cu2O + H2CO3 = CuHCO3 + H2O =>
Cu2O + 2 H2CO3 = 2 CuHCO3 + H2O
Ca + K2S = CaS + K2 =>
Ca + K2S = CaS + K2
CH2O2 + CH3OH = C3H6O2 + H2O =>
CH2O2 + 2 CH3OH = C3H6O2 + 2 H2O
FePO4 + H{+} = Fe{3+} + H3PO4 =>
FePO4 + 3 H{+} = Fe{3+} + H3PO4
Pb2O4 = Pb + O2 =>
Pb2O4 = 2 Pb + 2 O2
Sb3 + I2 = Sb2I3 =>
4 Sb3 + 9 I2 = 6 Sb2I3
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
Mg3(PO4)2 + NaOH = Mg(OH)2 + Na3(PO4) =>
Mg3(PO4)2 + 6 NaOH = 3 Mg(OH)2 + 2 Na3(PO4)
NaI + KMnO4 + H2SO4 = I2 + Na2SO4 + MnSO4 + H2O + K2SO4 =>
10 NaI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 5 Na2SO4 + 2 MnSO4 + 8 H2O + K2SO4
H2O(l) + Li(s) = H2(g) + LiOH(aq) =>
2 H2O(l) + 2 Li(s) = H2(g) + 2 LiOH(aq)
SO2 + O2 = SO3SO3 =>
2 SO2 + O2 = SO3SO3
V2O5 + V2O3 = VO2 =>
V2O5 + V2O3 = 4 VO2
Na2SO4 + CuO = Na2O + CuSO4 =>
Na2SO4 + CuO = Na2O + CuSO4
HSO + NaOH = HO + NaS =>
HSO + NaOH = 2 HO + NaS
Ni + Al2(SO4)3 = NiSO4 + Al =>
3 Ni + Al2(SO4)3 = 3 NiSO4 + 2 Al
SrSO4 + CaO = SrO + CaSO4 =>
SrSO4 + CaO = SrO + CaSO4
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
SO3 + Fe = SO + Fe2O3 =>
3 SO3 + 4 Fe = 3 SO + 2 Fe2O3
Cs2CO3 + H2O = CsOH + CO2 =>
Cs2CO3 + H2O = 2 CsOH + CO2
Cl2 + FeBr2 = FeBr3 + FeCl3 =>
3 Cl2 + 6 FeBr2 = 4 FeBr3 + 2 FeCl3
Ba(HO)2 + H3PO4 = BaHPO4 + H2O =>
Ba(HO)2 + H3PO4 = BaHPO4 + 2 H2O
Ca(OH)2 + C2H2 + Cl2 = CaCl2 + C2HCl3 + H2O =>
Ca(OH)2 + 2 C2H2 + 4 Cl2 = CaCl2 + 2 C2HCl3 + 2 H2O
C6H15N + HCl = Cl + C6H16N =>
C6H15N + HCl = Cl + C6H16N
PbCO3 + Na2S = PbS + Na2CO3 =>
PbCO3 + Na2S = PbS + Na2CO3
HCIO + NaOH = NaCIO + H2O =>
HCIO + NaOH = NaCIO + H2O
HNO2 + AgOH = AgNO2 + H2O =>
HNO2 + AgOH = AgNO2 + H2O
HCl + OH = H2O + Cl2 =>
2 HCl + 2 OH = 2 H2O + Cl2
CH + H = CH4 =>
CH + 3 H = CH4
Na2O + (NH4)2SO4 = Na2(SO4) + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2(SO4) + H2O + 2 NH3
[Fe(OH)3] + F = [Fe(OH)3]F =>
[Fe(OH)3] + F = [Fe(OH)3]F
CoCl2(aq) + CuSO4(aq) = CoSO4(aq) + CuCl2(aq) =>
CoCl2(aq) + CuSO4(aq) = CoSO4(aq) + CuCl2(aq)
Na2O + Ca(OH)2 = NaOH + CaO =>
Na2O + Ca(OH)2 = 2 NaOH + CaO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH3(g) + O(g) = NO(g) + H2O(g) =>
2 NH3(g) + 5 O(g) = 2 NO(g) + 3 H2O(g)
LiOH + Br = LiBr + OH =>
LiOH + Br = LiBr + OH
SnCl2 + (NH4)2S = SnS + (NH4)Cl =>
SnCl2 + (NH4)2S = SnS + 2(NH4)Cl
Sr(OH)2 + K2SO4 = SrSO4 + KOH =>
Sr(OH)2 + K2SO4 = SrSO4 + 2 KOH
F2 + O3 = F2O3 =>
F2 + O3 = F2O3
NaI + S = Na2S + I2 =>
2 NaI + S = Na2S + I2
Se(s) + O2(g) = SeO(g) =>
2 Se(s) + O2(g) = 2 SeO(g)
C6H8O7 + NH3 = (NH4)3C6H5O7 =>
C6H8O7 + 3 NH3 = (NH4)3C6H5O7
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
C3H5Br + HBr = C3H6Br2 =>
C3H5Br + HBr = C3H6Br2
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
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Équations équilibrées sur10/23/24
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