| Équations équilibrées la veille |
CuO(s) + 2 HCl(l) = CuCl2(s) + H2O(l)
H2SO5 + Al2(CO3)3 = H2O + Al2(SO5)3 + CO2 =>
3 H2SO5 + Al2(CO3)3 = 3 H2O + Al2(SO5)3 + 3 CO2
Ti + HNO3 = H2TiO3 + NO2 + H2O =>
Ti + 4 HNO3 = H2TiO3 + 4 NO2 + H2O
Na2CrO4 + CO2 + Fe2O3 = FeCr2O4 + Na2CO3 + O2 =>
8 Na2CrO4 + 8 CO2 + 2 Fe2O3 = 4 FeCr2O4 + 8 Na2CO3 + 7 O2
(NH4)3PO4 + Al2(SO4)3 = (NH4)(SO4) + Al2PO4 =>
(NH4)3PO4 + Al2(SO4)3 = 3(NH4)(SO4) + Al2PO4
NaPo4 + FeCl2 = Fe(Po4)2 + NaCl =>
2 NaPo4 + FeCl2 = Fe(Po4)2 + 2 NaCl
NH3 + AgNO3 = AgNH3NO3 =>
NH3 + AgNO3 = AgNH3NO3
K + AlN = Al + K3N =>
3 K + AlN = Al + K3N
H2S + CU = CUS + H =>
H2S + CU = CUS + 2 H
CH2 + CaO = H2O + Ca2C + O2 =>
2 CH2 + 4 CaO = 2 H2O + 2 Ca2C + O2
HC2H3O2 + Ca(CO3) = Ca(C2H3O2) + H2O + CO2 =>
9 HC2H3O2 + 8 Ca(CO3) = 8 Ca(C2H3O2) + 6 H2O + 10 CO2
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
NbI3 + Cl2 = NbCl3 + I2 =>
2 NbI3 + 3 Cl2 = 2 NbCl3 + 3 I2
C4H10O + C3H6O = C6H12O + CH4O =>
C4H10O + C3H6O = C6H12O + CH4O
Fe{+3} + SO2 + H2O = SO4{-2} + Fe{+2} + H{+} =>
2 Fe{+3} + SO2 + 2 H2O = SO4{-2} + 2 Fe{+2} + 4 H{+}
Ag2(CO3) + H2SO4 = Ag2(SO4) + CO2 + H2O =>
Ag2(CO3) + H2SO4 = Ag2(SO4) + CO2 + H2O
Ni + H3PO4 = H2 + Ni(PO4)2 =>
Ni + 2 H3PO4 = 3 H2 + Ni(PO4)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Mn + H2O = Mn2O3 + H2 =>
2 Mn + 3 H2O = Mn2O3 + 3 H2
Pb + PHO = PbPHO =>
Pb + PHO = PbPHO
CdCl2 + H2S = CdH2 + SCl2 =>
CdCl2 + H2S = CdH2 + SCl2
NaHCO3 + CH3COOH = CO2 + H2O + C2H3NaO2 =>
NaHCO3 + CH3COOH = CO2 + H2O + C2H3NaO2
Fe + Au{+3} = Fe{+2} + Au =>
3 Fe + 2 Au{+3} = 3 Fe{+2} + 2 Au
Al(OH)3 + HPO2 = AlPO3 + H2O =>
Al(OH)3 + HPO2 = AlPO3 + 2 H2O
HMnO4 + AsH3 + H2SO4 = H3AsO4 + MnS + H2O =>
8 HMnO4 + 13 AsH3 + 8 H2SO4 = 13 H3AsO4 + 8 MnS + 12 H2O
CuCl2(aq) + Al(s) = Cl(aq) + AlCu3(s) =>
3 CuCl2(aq) + Al(s) = 6 Cl(aq) + AlCu3(s)
C2H4O2 + KOH = CH3CO2K + H2O =>
C2H4O2 + KOH = CH3CO2K + H2O
NH3H3BO3 = NH4BO2H2O =>
NH3H3BO3 = NH4BO2H2O
H2SO4 + H2O = HSO4{-} + H3O{+} =>
H2SO4 + H2O = HSO4{-} + H3O{+}
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Na2CO3 + NH3 + CCl4 = CO(NH2)2 + CH4 + NaClO =>
2 Na2CO3 + 4 NH3 + CCl4 = 2 CO(NH2)2 + CH4 + 4 NaClO
AlBa(OH)2 = BaAl(OH)2 =>
AlBa(OH)2 = BaAl(OH)2
NaSO3 + HNO3 = Na(NO3)2 + H2O + SO2 =>
NaSO3 + 2 HNO3 = Na(NO3)2 + H2O + SO2
Ag(NO3)2 + NaOH = Na(NO3)2 + AgOH =>
Ag(NO3)2 + NaOH = Na(NO3)2 + AgOH
H2SiCl3 + H2O = H10Si10O10 + HCl =>
10 H2SiCl3 + 10 H2O = H10Si10O10 + 30 HCl
Ba + (OH)2 = BaO + H2O =>
Ba + (OH)2 = BaO + H2O
C4H11 + O2 = H2O + CO2 =>
4 C4H11 + 27 O2 = 22 H2O + 16 CO2
Na + HSO3 = NaS + O + H =>
Na + HSO3 = NaS + 3 O + H
LiCl + NaOH = LiClNaOH =>
LiCl + NaOH = LiClNaOH
HCl + BaCl2 = BaCl + HCl2 =>
HCl + BaCl2 = BaCl + HCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + (NH4)2SO4 = NaNH4 + CO3SO4 =>
Na2CO3 + (NH4)2SO4 = 2 NaNH4 + CO3SO4
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
CH3OH + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C2H5OH + O = CO + HOH =>
C2H5OH + 4 O = 2 CO + 3 HOH
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
SiO2 + HNO3 = Si(NO3)4 + H2O =>
SiO2 + 4 HNO3 = Si(NO3)4 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
ZnSO4 + NH3 = ZnNH3 + SO4 =>
ZnSO4 + NH3 = ZnNH3 + SO4
(CH3)3Sb + O2 = CO2 + SbO + H2O =>
4(CH3)3Sb + 23 O2 = 12 CO2 + 4 SbO + 18 H2O
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