| Équations équilibrées la veille |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + NaOH + C5H10O5 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
10 CuSO4 + 20 NaOH + 6 C5H10O5 = 5 Cu2O + 10 Na2SO4 + 5 C6H12O7 + 10 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3CHOHCH3 + Na = CH2CONaCH3 + H2 =>
2 CH3CHOHCH3 + 2 Na = 2 CH2CONaCH3 + 3 H2
NaClLiHCO3 = LiClNaHCO3 =>
NaClLiHCO3 = LiClNaHCO3
Al + KClO3 + KOH + H2O = K3(Al(OH)6) + KCl =>
2 Al + KClO3 + 6 KOH + 3 H2O = 2 K3(Al(OH)6) + KCl
NaCl + MgO2 = NaO + MgCl2 =>
2 NaCl + MgO2 = 2 NaO + MgCl2
Na2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + KSO4 + H2O =>
2 Na2Cr2O7 + 6 KI + 14 H2SO4 = 2 Cr2(SO4)3 + 3 I2 + 2 Na2SO4 + 6 KSO4 + 14 H2O
PbO2(S) + HCl = PbCl2(S) + Cl2(g) + H2O =>
PbO2(S) + 4 HCl = PbCl2(S) + Cl2(g) + 2 H2O
NaHSO3 + CaO = CaSO3 + NaOH =>
NaHSO3 + CaO = CaSO3 + NaOH
CuNa2O = CuONa2 =>
CuNa2O = CuONa2
NaCl + MgO2 = NaO + MgCl2 =>
2 NaCl + MgO2 = 2 NaO + MgCl2
Na2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + KSO4 + H2O =>
2 Na2Cr2O7 + 6 KI + 14 H2SO4 = 2 Cr2(SO4)3 + 3 I2 + 2 Na2SO4 + 6 KSO4 + 14 H2O
NaClO4 + Pb(NO3)2 = NaNO3 + Pb(ClO4)2 =>
2 NaClO4 + Pb(NO3)2 = 2 NaNO3 + Pb(ClO4)2
C6H12N4 + O2 = CO2 + H2O + NO2 =>
C6H12N4 + 13 O2 = 6 CO2 + 6 H2O + 4 NO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na2Co3(aq) + NH3(g) + H2O(l) = (NH4)2Co3(aq) + NaOH(aq) =>
Na2Co3(aq) + 2 NH3(g) + 2 H2O(l) = (NH4)2Co3(aq) + 2 NaOH(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NaClO4 + Pb(NO3)2 = NaNO3 + Pb(ClO4)2 =>
2 NaClO4 + Pb(NO3)2 = 2 NaNO3 + Pb(ClO4)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C8H8O3 + NaOH = C7H5NaO3 + CH3OH =>
C8H8O3 + NaOH = C7H5NaO3 + CH3OH
Ca(OH)2 + H2O = Ca(OH2)2 + OH =>
Ca(OH)2 + 2 H2O = Ca(OH2)2 + 2 OH
C6H5CH2CH3 + KMnO4 + NaOH = C6H5CH2COONa + KOH + H2O + MnO2 =>
C6H5CH2CH3 + 2 KMnO4 + NaOH = C6H5CH2COONa + 2 KOH + H2O + 2 MnO2
Fe{-2}O{-3} + CO = Fe + CO{-2} =>
Fe{-2}O{-3} + CO = Fe + CO{-2}
Zn + Al = Al2Zn3 =>
3 Zn + 2 Al = Al2Zn3
BaCl2 + ZnSO4 = ZnCl2 + BaSO4 =>
BaCl2 + ZnSO4 = ZnCl2 + BaSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 KCl
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Mg(OH)2 = MgO2H2 =>
Mg(OH)2 = MgO2H2
KMnO4 + NaClO + H2SO4 = MnSO4 + NaClO4 + K2SO4 + H2O =>
6 KMnO4 + 5 NaClO + 9 H2SO4 = 6 MnSO4 + 5 NaClO4 + 3 K2SO4 + 9 H2O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
NaVO3 + H2C2O4 + H2SO4 = VOSO4 + CO2 + Na2SO4 + H2O =>
2 NaVO3 + H2C2O4 + 3 H2SO4 = 2 VOSO4 + 2 CO2 + Na2SO4 + 4 H2O
C6H5C3H5 + K2Cr2O7 + H2SO4 = C6H5COCH3 + K2SO4 + Cr2(SO4)3 + H2O =>
24 C6H5C3H5 + 13 K2Cr2O7 + 52 H2SO4 = 27 C6H5COCH3 + 13 K2SO4 + 13 Cr2(SO4)3 + 64 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Na2CO3 + Fe2(SO4)3 + H2O = H2SO4 + CO2 + NaFe3(SO4)2(OH)6 =>
Na2CO3 + 3 Fe2(SO4)3 + 11 H2O = 5 H2SO4 + CO2 + 2 NaFe3(SO4)2(OH)6
C6H4 + O2(g) = CO2 + H2O =>
C6H4 + 7 O2(g) = 6 CO2 + 2 H2O
K2CrO4(aq) + SrCl2(aq) = KCl2 + Sr2(CrO4) =>
K2CrO4(aq) + 2 SrCl2(aq) = 2 KCl2 + Sr2(CrO4)
NH3 + AlCl3 = Al(NH3)3 + Cl2 =>
6 NH3 + 2 AlCl3 = 2 Al(NH3)3 + 3 Cl2
K2CrO4 + H2S = KCrO2 + S + KHS + H2O =>
2 K2CrO4 + 5 H2S = 2 KCrO2 + 3 S + 2 KHS + 4 H2O
HIAgNO3 = HNO3AgI =>
HIAgNO3 = HNO3AgI
Ca{2+} + SO4{-2} = CaSO4 =>
Ca{2+} + SO4{-2} = CaSO4
K2SO4 + PbI2 = PbSO4 + KI =>
K2SO4 + PbI2 = PbSO4 + 2 KI
K2[Zn(OH)4]ZnCl2 = Zn(OH)2KCl =>
K2[Zn(OH)4]ZnCl2 = 2 Zn(OH)2KCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Cr(NO3)3*9H2O + HCl = CrCl3 + HNO3 + H2O =>
Cr(NO3)3*9H2O + 3 HCl = CrCl3 + 3 HNO3 + 9 H2O
(NH4)2S + AlBr2 = AlS + NH4Br =>
(NH4)2S + AlBr2 = AlS + 2 NH4Br
Pb + N + O = PbNO32 =>
Pb + N + 32 O = PbNO32
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