| Équations équilibrées la veille |
FeI3 = FeI2 + I
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
(NH4)2S + O2 = (NH4)2O + S =>
2(NH4)2S + O2 = 2(NH4)2O + 2 S
[Cu(NH3)2]OH + O2 + NH3 + H2O = [Cu(NH3)4](OH)2 =>
4[Cu(NH3)2]OH + O2 + 8 NH3 + 2 H2O = 4[Cu(NH3)4](OH)2
Cu(H2O)2 + NaOH = Cu(OH)2 + Na + H2O =>
Cu(H2O)2 + 2 NaOH = Cu(OH)2 + 2 Na + 2 H2O
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
C8H8(g) + O2(g) = CO2(g) + H2O(l) =>
C8H8(g) + 10 O2(g) = 8 CO2(g) + 4 H2O(l)
F + AuBr3 = AuF3 + Br =>
3 F + AuBr3 = AuF3 + 3 Br
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NO(g) = N2(g) + O2(g) =>
2 NO(g) = N2(g) + O2(g)
Na3PO4CaCl2 = Na3Cl2CaPO4 =>
Na3PO4CaCl2 = Na3Cl2CaPO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CU(s) + HCl(l) = CUCl2(aq) + H2(g) =>
CU(s) + 2 HCl(l) = CUCl2(aq) + H2(g)
NaCH3COO + HCl = NaCl + CH3COOH =>
NaCH3COO + HCl = NaCl + CH3COOH
Fe{3} + SCN{-} = FeSCN{2+} =>
Fe{3} + SCN{-} = FeSCN{2+}
CaO + Al2O3 = CaO*Al2O3 =>
CaO + Al2O3 = CaO*Al2O3
K2CrO4 + NaI + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O + I2 =>
2 K2CrO4 + 6 NaI + 8 H2SO4 = 2 K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 8 H2O + 3 I2
Cu(s) + MgCl2(aq) = CuCl2 + Mg =>
Cu(s) + MgCl2(aq) = CuCl2 + Mg
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
NaOH + H2 = Na + H2O =>
2 NaOH + H2 = 2 Na + 2 H2O
CH3F + OH = CH3OH + F =>
CH3F + OH = CH3OH + F
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Co(Br)3 + K2S = Co2S3 + KBr =>
2 Co(Br)3 + 3 K2S = Co2S3 + 6 KBr
MgSO4K(OH)2 = Mg(OH)2KSO4 =>
MgSO4K(OH)2 = Mg(OH)2KSO4
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
SnCl2 + I2 = SnI4 + SnCl4 =>
2 SnCl2 + 2 I2 = SnI4 + SnCl4
Fe2(SO4)3 + NaHSO3 = Na2SO4 + SO2 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaHSO3 = 3 Na2SO4 + 6 SO2 + 2 Fe(OH)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CH2O2 + NaOH = H2O + NaCOOH =>
CH2O2 + NaOH = H2O + NaCOOH
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Ag + PbSO4 = PbAg + SO4 =>
Ag + PbSO4 = PbAg + SO4
COOHCH2COOH + KOH = H2O + COOCH2COO + K =>
COOHCH2COOH + 2 KOH = 2 H2O + COOCH2COO + 2 K
Ni(OH)3 + HBO2 = Ni(BO2)3 + H2O =>
Ni(OH)3 + 3 HBO2 = Ni(BO2)3 + 3 H2O
Fe2 + NaOH = Fe2NaOH =>
Fe2 + NaOH = Fe2NaOH
ZnS + HCl + HNO3 = ZnCl2 + NO + S + H2O =>
3 ZnS + 6 HCl + 2 HNO3 = 3 ZnCl2 + 2 NO + 3 S + 4 H2O
Sn + S = SnS2 =>
Sn + 2 S = SnS2
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
C6H12 + O2 = C6O4H10 + H2O =>
2 C6H12 + 5 O2 = 2 C6O4H10 + 2 H2O
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + NaSO4 + H2O =>
CH3CH2OH + Na2Cr2O7 + 5 H2SO4 = CH3COOH + Cr2(SO4)3 + 2 NaSO4 + 6 H2O
C2H5NO2H2O = C2H5OHHNO2 =>
C2H5NO2H2O = C2H5OHHNO2
Zr(OH)4 + H3PO4 = Zr3(PO4)4 + H2O =>
3 Zr(OH)4 + 4 H3PO4 = Zr3(PO4)4 + 12 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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