| Équations équilibrées la veille |
C60 + 60 O2 = 60 CO2
AlH3 + HNO3 = Al(NO3)3 + H2 =>
AlH3 + 3 HNO3 = Al(NO3)3 + 3 H2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
CrO + O2 = Cr2O3 =>
4 CrO + O2 = 2 Cr2O3
HCN + Ba(OH)2 = Ba(CN)2 + H2O =>
2 HCN + Ba(OH)2 = Ba(CN)2 + 2 H2O
Al2O3 + NH3 = Al + N2 + H2O =>
Al2O3 + 2 NH3 = 2 Al + N2 + 3 H2O
F2O3 + H2O = HFO2 =>
F2O3 + H2O = 2 HFO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KHSO4 + NH3 = K2SO4 + (NH4)2SO4 =>
2 KHSO4 + 2 NH3 = K2SO4 + (NH4)2SO4
Ba3N2 + H2O = Ba(OH)2 + NH4OH =>
Ba3N2 + 8 H2O = 3 Ba(OH)2 + 2 NH4OH
KClO3 + Co(MnO4)2 = KMnO4 + Co(ClO3)2 =>
2 KClO3 + Co(MnO4)2 = 2 KMnO4 + Co(ClO3)2
Ca + Si = CaSi =>
Ca + Si = CaSi
CH3CH2COCl + CH3NH2 = CH3CH2CONHCH3 + HCl =>
CH3CH2COCl + CH3NH2 = CH3CH2CONHCH3 + HCl
C + O = CO34 =>
C + 34 O = CO34
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
Cl2(d) + H2 = ClH =>
Cl2(d) + H2 = 2 ClH
Fe(OH)3 + H4Fe(CN)3 = Fe4[Fe(CN)3]3 + H2O =>
4 Fe(OH)3 + 3 H4Fe(CN)3 = Fe4[Fe(CN)3]3 + 12 H2O
Fe(OH)3 + NH3 = [Fe(NH3)2](OH)3 =>
Fe(OH)3 + 2 NH3 = [Fe(NH3)2](OH)3
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
Sn(OH)4 + NaOH = Na2[Sn(OH)6] =>
Sn(OH)4 + 2 NaOH = Na2[Sn(OH)6]
Mg(OH)2 + MgO + SiO2 = Mg9Si4O16(OH)2 =>
Mg(OH)2 + 8 MgO + 4 SiO2 = Mg9Si4O16(OH)2
Cu2 + NH3(aq) = CuNH3 =>
Cu2 + 2 NH3(aq) = 2 CuNH3
NaOH + (ZnOH)2CO3 = Na2CO3 + Zn(OH)2 =>
2 NaOH + (ZnOH)2CO3 = Na2CO3 + 2 Zn(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Li + Ca(NO3)3 = LiNO3 + Ca =>
3 Li + Ca(NO3)3 = 3 LiNO3 + Ca
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe + HNO3 = NO + H2O + FeO =>
3 Fe + 2 HNO3 = 2 NO + H2O + 3 FeO
H{+} + Cr2O7{-} + C2H5OH = Cr3{+} + CH3COOH + H2O =>
20 H{+} + 12 Cr2O7{-} + 37 C2H5OH = 8 Cr3{+} + 37 CH3COOH + 47 H2O
CaCO3 + HCl = HCO3 + CaCl =>
CaCO3 + HCl = HCO3 + CaCl
Mn{2+} + IO3{-} + H2O = MnO4{-} + I{-} + H{+} =>
6 Mn{2+} + 5 IO3{-} + 9 H2O = 6 MnO4{-} + 5 I{-} + 18 H{+}
Cr2O7 + H3O + Cl = CrCl2H8O4 + H2O =>
Cr2O7 + 14 H3O + 4 Cl = 2 CrCl2H8O4 + 13 H2O
NO2 + Ba(OH)2 + O2 = Ba(NO3)2 + H2O =>
4 NO2 + 2 Ba(OH)2 + O2 = 2 Ba(NO3)2 + 2 H2O
NaNO3 + CaI2 = NaI + Ca(NO3)2 =>
2 NaNO3 + CaI2 = 2 NaI + Ca(NO3)2
Mg + P + O = Mg3(PO4)2 =>
3 Mg + 2 P + 8 O = Mg3(PO4)2
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
C6H13CHO + O2 = CO2 + H2O =>
C6H13CHO + 10 O2 = 7 CO2 + 7 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NO2 + Ba(OH)2 + O2 = Ba(NO3)2 + H2O =>
4 NO2 + 2 Ba(OH)2 + O2 = 2 Ba(NO3)2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu2CO3 + HNO3 = Cu(NO3)2 + CO2 + NO + H2O =>
3 Cu2CO3 + 14 HNO3 = 6 Cu(NO3)2 + 3 CO2 + 2 NO + 7 H2O
Br2 + CaI2 = I2 + Ca(Br2)2 =>
2 Br2 + CaI2 = I2 + Ca(Br2)2
Mg + HNO3 = H2 + MgO + N2 =>
6 Mg + 2 HNO3 = H2 + 6 MgO + N2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2SO4 + FeO3H3 = H2O + Fe2S3O12 =>
3 H2SO4 + 2 FeO3H3 = 6 H2O + Fe2S3O12
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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