| Équations équilibrées la veille |
4 KMnO4 + 6 H2SO4 + 5 C6H5CH2OH = 2 K2SO4 + 4 MnSO4 + 5 C6H5COOH + 11 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
CH3NH2 + C6H5OH = C6H5CH3 + NH2OH =>
CH3NH2 + C6H5OH = C6H5CH3 + NH2OH
CH3OH(g) + O2(g) = CO2 + H2O =>
2 CH3OH(g) + 3 O2(g) = 2 CO2 + 4 H2O
HNO3 + HCI = NO + H2O + CI =>
HNO3 + 3 HCI = NO + 2 H2O + 3 CI
BaO + FeCl3 = BaCl2 + Fe2O3 =>
3 BaO + 2 FeCl3 = 3 BaCl2 + Fe2O3
Li2O + SnO = Li2SnO2 =>
Li2O + SnO = Li2SnO2
PBr3 + Cl2 + H2O = H3PO4 + HCl + HBr =>
PBr3 + Cl2 + 4 H2O = H3PO4 + 2 HCl + 3 HBr
ZnCl2KNO3 = ZnNO3KCl2 =>
ZnCl2KNO3 = ZnNO3KCl2
AgAu = Ag + Au =>
AgAu = Ag + Au
P4 + CuSO4 + H2O = H3PO4 + Cu + HSO4 =>
P4 + 20 CuSO4 + 16 H2O = 4 H3PO4 + 20 Cu + 20 HSO4
HCl(aq) + NaOH(aq) = HOH(s) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = HOH(s) + NaCl(aq)
N2O5O = NO3 =>
N2O5O = 2 NO3
H2C2O4 + F = HF + C2O4 =>
H2C2O4 + 2 F = 2 HF + C2O4
F2 + NH = NH4F + N2 =>
F2 + 8 NH = 2 NH4F + 3 N2
CH3COOH + AgCrO4 = HCrO4 + CH3COOAg =>
CH3COOH + AgCrO4 = HCrO4 + CH3COOAg
C8H18OH + H2O = CO2 + H2 =>
2 C8H18OH + 30 H2O = 16 CO2 + 49 H2
KMnO4 + N2H4 = KOH + MnO2 + N2 + H2O =>
4 KMnO4 + 3 N2H4 = 4 KOH + 4 MnO2 + 3 N2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + Cu2(SO4)2 = Cu(OH)2 + Na2(SO4) =>
4 NaOH + Cu2(SO4)2 = 2 Cu(OH)2 + 2 Na2(SO4)
ClCO(CH2)8COCl + H2N(CH2)6NH2 = CO(CH2)8CONH(CH2)6NH + HCl =>
ClCO(CH2)8COCl + H2N(CH2)6NH2 = CO(CH2)8CONH(CH2)6NH + 2 HCl
Sb2S5 + HClO3 + H2O = H2SO4 + HCl + H3SbO3 =>
Sb2S5 + 6 HClO3 + 8 H2O = 5 H2SO4 + 6 HCl + 2 H3SbO3
PB(NO3)2PbCl2 = PBCl2Pb(NO3)2 =>
PB(NO3)2PbCl2 = PBCl2Pb(NO3)2
Ca(CO3)2 + NaOH = Ca(OH)2 + NaCO3 =>
Ca(CO3)2 + 2 NaOH = Ca(OH)2 + 2 NaCO3
(As2O3) + (KIO4) + KOH = (K3AsO4) + (KIO3) + H2O =>
(As2O3) + 2(KIO4) + 6 KOH = 2(K3AsO4) + 2(KIO3) + 3 H2O
NH4 + CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
6 NH4 + 3 CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
Pb(CH3COO)2 + Li2SO4 = PbSO4 + LiCH3COO =>
Pb(CH3COO)2 + Li2SO4 = PbSO4 + 2 LiCH3COO
Cu2SO4 + Ca3N2 = CaSO4 + Cu3N =>
3 Cu2SO4 + Ca3N2 = 3 CaSO4 + 2 Cu3N
Ca(OH)2 + C8H5KO4 = Ca(C8H4KO4)2 + H2O =>
Ca(OH)2 + 2 C8H5KO4 = Ca(C8H4KO4)2 + 2 H2O
NO + C8H10 = CO2 + N + H2O =>
21 NO + C8H10 = 8 CO2 + 21 N + 5 H2O
FeS + Fe3O4 = SO2 + FeO =>
FeS + 3 Fe3O4 = SO2 + 10 FeO
Co(NO3)2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + KNO3 =>
2 Co(NO3)2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + 4 KNO3
H3O{+} + CO3{-2} = H2O + CO2 =>
2 H3O{+} + CO3{-2} = 3 H2O + CO2
HgS(s) + FeCl3(aq) + H2O2(aq) = HgCl2(aq) + FeCl2(aq) + SO2 + H2O =>
HgS(s) + 2 FeCl3(aq) + 2 H2O2(aq) = HgCl2(aq) + 2 FeCl2(aq) + SO2 + 2 H2O
NaI + H2SO4 + NaIO4 = I2 + Na2SO4 + H2O =>
7 NaI + 4 H2SO4 + NaIO4 = 4 I2 + 4 Na2SO4 + 4 H2O
CH4B + O2 = BCO2 + H2O =>
CH4B + 2 O2 = BCO2 + 2 H2O
FeNO3 + NaOH = Fe(OH)3 + Na3NO3 =>
FeNO3 + 3 NaOH = Fe(OH)3 + Na3NO3
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
CoS + Mn = Co + MnS =>
CoS + Mn = Co + MnS
Pd + HI + I2 = H[PdI4] =>
2 Pd + 2 HI + 3 I2 = 2 H[PdI4]
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
Cr(ClO4)3 + VBr2 = CrBr3 + V(ClO4)2 =>
2 Cr(ClO4)3 + 3 VBr2 = 2 CrBr3 + 3 V(ClO4)2
Na2CO3 + NaOH = NaOHNa2CO3 =>
Na2CO3 + NaOH = NaOHNa2CO3
Mg + Ag(NO3) = Ag + Mg(NO3)3 =>
Mg + 3 Ag(NO3) = 3 Ag + Mg(NO3)3
NO2 + MnO2 = MnO4 + N2O =>
4 NO2 + 3 MnO2 = 3 MnO4 + 2 N2O
TiCl3 + N2 = TiN + Cl2 =>
2 TiCl3 + N2 = 2 TiN + 3 Cl2
NaOH + AlO(OH) + H2O = Na[Al(OH)4] =>
NaOH + AlO(OH) + H2O = Na[Al(OH)4]
NaI + CrCl3 = CrCl2 + I2 + NaCl =>
2 NaI + 2 CrCl3 = 2 CrCl2 + I2 + 2 NaCl
Fe2NaCl = Fe2ClNa =>
Fe2NaCl = Fe2ClNa
Li2(SiO3) + HCl = LiCl + H2SiO3 =>
Li2(SiO3) + 2 HCl = 2 LiCl + H2SiO3
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