| Équations équilibrées la veille |
2 KMnO4 + 26 FeSO4 + 16 HSO4 = 2 MnSO4 + 13 Fe2(SO4)3 + K2SO4 + 8 H2O
H2[IrCl6] + H2S = Ir2S3 + S + HCl =>
2 H2[IrCl6] + 4 H2S = Ir2S3 + S + 12 HCl
RbCl + Hg2(NO3)2 = RbNO3 + Hg2Cl2 =>
2 RbCl + Hg2(NO3)2 = 2 RbNO3 + Hg2Cl2
AsO4 + AgNO3 = Ag3AsO4 + NO3 =>
AsO4 + 3 AgNO3 = Ag3AsO4 + 3 NO3
AlCl + HCl = AlCl3 + H3 =>
3 AlCl + 6 HCl = 3 AlCl3 + 2 H3
Fe + CI = Fe3CI =>
3 Fe + CI = Fe3CI
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Pb + HCl = H + PbCl2 =>
Pb + 2 HCl = 2 H + PbCl2
Cr(NO3)2 + H2O2 + NaOH = NaNO3 + NaCrO4 + H2O =>
2 Cr(NO3)2 + 5 H2O2 + 6 NaOH = 4 NaNO3 + 2 NaCrO4 + 8 H2O
Mg + H2PO3 = Mg(PO3)2 + H2 =>
Mg + 2 H2PO3 = Mg(PO3)2 + 2 H2
Co{3+} + H2 = Co{2+} + H{+} =>
2 Co{3+} + H2 = 2 Co{2+} + 2 H{+}
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K2Cr2O7 + HI + HClO4 = Cr2(ClO4)3 + KClO4 + I2 + H2O =>
2 K2Cr2O7 + 18 HI + 10 HClO4 = 2 Cr2(ClO4)3 + 4 KClO4 + 9 I2 + 14 H2O
NaOH + H2SO4 = Na2SO4 + H2O = =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cs + H2 = HCs =>
2 Cs + H2 = 2 HCs
C12HO11 + O2 = CO2 + H2O =>
4 C12HO11 + 27 O2 = 48 CO2 + 2 H2O
HCl(aq) + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl(aq) + Zn(OH)2 = ZnCl2 + 2 H2O
Fe{2+}O{3+} + CO = Fe + CO{3+} =>
3 Fe{2+}O{3+} + 2 CO = 3 Fe + 2 CO{3+}
MgSO4 + KCl = MgCl + KSO4 =>
MgSO4 + KCl = MgCl + KSO4
FeOHCl2 + HNO3 = Fe(NO3)3 + HCl + H2O =>
FeOHCl2 + 3 HNO3 = Fe(NO3)3 + 2 HCl + H2O
Fe(SO4)3 + NH4(OH) = SO4(NH4) + Fe(OH)3 =>
Fe(SO4)3 + 3 NH4(OH) = 3 SO4(NH4) + Fe(OH)3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C6H12O2 + C3H3ClO = C9H14O3 + HCl =>
C6H12O2 + C3H3ClO = C9H14O3 + HCl
CuO + H2SiO3 = Cu(OH)2 + SiO2 =>
CuO + H2SiO3 = Cu(OH)2 + SiO2
CrO3 + SO2 = Cr + SO4 =>
2 CrO3 + 3 SO2 = 2 Cr + 3 SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NiCl2 + H2S = NiS + HCl =>
NiCl2 + H2S = NiS + 2 HCl
PF3 + F = PF5 =>
PF3 + 2 F = PF5
Zn + C6H8O7 = Zn(C6H7O7)2 + H2 =>
Zn + 2 C6H8O7 = Zn(C6H7O7)2 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SO2 + O2 + HCl = H2SO4 + Cl =>
SO2 + O2 + 2 HCl = H2SO4 + 2 Cl
Al(OH)3 + Zn(O2CCH3)2 = Al(O2CCH3)3 + Zn(OH)2 =>
2 Al(OH)3 + 3 Zn(O2CCH3)2 = 2 Al(O2CCH3)3 + 3 Zn(OH)2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
S2O8{-2} + I{-} = SO4{-2} + I3{-} =>
S2O8{-2} + 3 I{-} = 2 SO4{-2} + I3{-}
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Zn(NO3)2 + AgNO3 = ZnAg2 + NO3 =>
Zn(NO3)2 + 2 AgNO3 = ZnAg2 + 4 NO3
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
CH3CH2CoCl + H2O = CH3CH2CoOH + HCl =>
CH3CH2CoCl + H2O = CH3CH2CoOH + HCl
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
CH2CHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
HCl(aq) + Fe(OH)2(aq) = H2O(l) + FeCl2(aq) =>
2 HCl(aq) + Fe(OH)2(aq) = 2 H2O(l) + FeCl2(aq)
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
HCO3{-} + H2O = H2CO3 + OH{-} =>
HCO3{-} + H2O = H2CO3 + OH{-}
Zn + Ag(NO)3 = Zn(NO)3 + Ag =>
Zn + Ag(NO)3 = Zn(NO)3 + Ag
H2SO4 + C3H6O = C3H8SO5 =>
H2SO4 + C3H6O = C3H8SO5
Ag(OH2)2 + OH = H2O + Ag2O =>
2 Ag(OH2)2 + 2 OH = 5 H2O + Ag2O
NaF + CaIO = NaIO + CaF =>
NaF + CaIO = NaIO + CaF
CrO3 + SnO + HCl = CrCl3 + H2SnO3 =>
2 CrO3 + 3 SnO + 6 HCl = 2 CrCl3 + 3 H2SnO3
NaHCO3 + CH2O = H2CO3 + NaC2H3O2 =>
NaHCO3 + 2 CH2O = H2CO3 + NaC2H3O2
C42H30 + AlCl3N3O30 = HCl + CO2 + H2O + N2 + Al2O3 =>
20 C42H30 + 66 AlCl3N3O30 = 198 HCl + 840 CO2 + 201 H2O + 99 N2 + 33 Al2O3
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