| Équations équilibrées la veille |
C11H8O2 + 12 O2 = 11 CO2 + 4 H2O
Fe2(SO4)3 + AgNO3 = Fe(NO3)3 + Ag2SO4 =>
Fe2(SO4)3 + 6 AgNO3 = 2 Fe(NO3)3 + 3 Ag2SO4
CaCl2 + Pb(NO2)2 = PbCl2 + Ca(NO2)2 =>
CaCl2 + Pb(NO2)2 = PbCl2 + Ca(NO2)2
Pb(C2H3O2)2 + K2SO4 = PbSO4 + C2H3KO2 =>
Pb(C2H3O2)2 + K2SO4 = PbSO4 + 2 C2H3KO2
CH2O2 + C4H10 = C5H10O2 + H2O =>
13 CH2O2 + 8 C4H10 = 9 C5H10O2 + 8 H2O
HNO3 + K2CO3 = CO3(NO3) + K2 + H2 =>
2 HNO3 + 2 K2CO3 = 2 CO3(NO3) + 2 K2 + H2
O2 + S{2-} = SO4{2-} =>
2 O2 + S{2-} = SO4{2-}
PbS + HNO3 + HCl = PbCl2 + S + NO + H2O =>
3 PbS + 2 HNO3 + 6 HCl = 3 PbCl2 + 3 S + 2 NO + 4 H2O
Cu{2+} + H2O = Cu(OH)2 + H3O{+} =>
Cu{2+} + 4 H2O = Cu(OH)2 + 2 H3O{+}
Al(s) + CuCl(aq) = Cu(s) + AlCl3(aq) =>
Al(s) + 3 CuCl(aq) = 3 Cu(s) + AlCl3(aq)
Fe + BrO = FeBrO =>
Fe + BrO = FeBrO
Cr(OH)3 + Na2O = Na3CrO3 + H2O =>
2 Cr(OH)3 + 3 Na2O = 2 Na3CrO3 + 3 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
C3H6O + CH3CO2 + Cl2 = CHCl3 + OH =>
2 C3H6O + 4 CH3CO2 + 21 Cl2 = 14 CHCl3 + 10 OH
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
H2SO4 + HNO3 = HSO4{-} + H2NO3{+} =>
H2SO4 + HNO3 = HSO4{-} + H2NO3{+}
CoCl2*6H2O + NH4Cl = [Co(NH3)6]Cl2 + H2O + HCl =>
CoCl2*6H2O + 6 NH4Cl = [Co(NH3)6]Cl2 + 6 H2O + 6 HCl
(C6H10O5) + CuSO4 = CuO + CO2 + H2S + H2O =>
(C6H10O5) + 3 CuSO4 = 3 CuO + 6 CO2 + 3 H2S + 2 H2O
Cu + CaCl2 = CuCl + Ca =>
2 Cu + CaCl2 = 2 CuCl + Ca
N2H5OH + K2PtCl6 = K2PtCl4 + N2 + HCl + H2O =>
N2H5OH + 2 K2PtCl6 = 2 K2PtCl4 + N2 + 4 HCl + H2O
KO + HOH = KOHOH =>
KO + HOH = KOHOH
CaCl + LiSO4 = CaSO4LiCl =>
CaCl + LiSO4 = CaSO4LiCl
AlBr3 + KMnO4 + H3PO4 = Al2PO4 + K3PO4 + Mn3(PO4)2 + Br2 + H2O =>
10 AlBr3 + 3 KMnO4 + 8 H3PO4 = 5 Al2PO4 + K3PO4 + Mn3(PO4)2 + 15 Br2 + 12 H2O
ZnCl2 + K2CO3 = KCl + Zn(CO3) =>
ZnCl2 + K2CO3 = 2 KCl + Zn(CO3)
Cu2O + H2S = Cu2S + H2O =>
Cu2O + H2S = Cu2S + H2O
CaHPO4*2H2O + NaOH + H2O = Na2HPO4*12H2O + Ca(OH)2 =>
CaHPO4*2H2O + 2 NaOH + 10 H2O = Na2HPO4*12H2O + Ca(OH)2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
KOH + Na2CrO4 + BaCl2 = NaOH + KCl + BaCrO4 =>
2 KOH + Na2CrO4 + BaCl2 = 2 NaOH + 2 KCl + BaCrO4
CH3CHO + Cr2O72{-} + H{+} = Cr3{+} + CH3COOH + H2O =>
427 CH3CHO + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 CH3COOH + 5 H2O
Cr2(SO4)3 + KI + KIO3 + H2O = CrOH + K2SO4 + I2 =>
3 Cr2(SO4)3 + 17 KI + KIO3 + 3 H2O = 6 CrOH + 9 K2SO4 + 9 I2
SO2(g) + Li2Se(aq) = SSe2(s) + Li2O(aq) =>
SO2(g) + 2 Li2Se(aq) = SSe2(s) + 2 Li2O(aq)
(C10H8O4) + O2 = CO2 + H2O =>
(C10H8O4) + 10 O2 = 10 CO2 + 4 H2O
CuCl + ZnCl2 + SnCl4 + SC(NH2)2 + H2O = Cu2ZnSnS4 + CO2 + NH4Cl =>
2 CuCl + ZnCl2 + SnCl4 + 4 SC(NH2)2 + 8 H2O = Cu2ZnSnS4 + 4 CO2 + 8 NH4Cl
Zn(NO3)2(aq) + Na2SO4(aq) = ZnSO4(l) + Na2(NO3)2(aq) =>
Zn(NO3)2(aq) + Na2SO4(aq) = ZnSO4(l) + Na2(NO3)2(aq)
Cs2O2 + H2O = CsOH + H2O2 =>
Cs2O2 + 2 H2O = 2 CsOH + H2O2
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
KClO3(s) = KCl(s) + O(g) =>
KClO3(s) = KCl(s) + 3 O(g)
[Co(NH3)6]Cl2 + HCl + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2[Co(NH3)6]Cl2 + 2 HCl + H2O2 = 2[Co(NH3)6]Cl3 + 2 H2O
HBr + MnO2 + H2SO4 = Br2 + MnSO4 + H2O =>
2 HBr + MnO2 + H2SO4 = Br2 + MnSO4 + 2 H2O
Li2O + H2SO3 = Li2SO3 + H2O =>
Li2O + H2SO3 = Li2SO3 + H2O
CuC2O4 + Al(OH)3 = Cu(OH)2 + Al2(C2O4)3 =>
3 CuC2O4 + 2 Al(OH)3 = 3 Cu(OH)2 + Al2(C2O4)3
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2 + O2 =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2 + O2
Al + H2SO4 = H2AlO4 + S =>
Al + H2SO4 = H2AlO4 + S
Cu(OH)2 + KNO3 + HCl = Cu(NO3)2 + KCl + H2O =>
Cu(OH)2 + 2 KNO3 + 2 HCl = Cu(NO3)2 + 2 KCl + 2 H2O
Cd + I2 + HCI = CdCI2 + HI =>
Cd + I2 + HCI = CdCI2 + HI
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
Na2FeO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O + O2 =>
4 Na2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 4 Na2SO4 + 10 H2O + 3 O2
(NH4)2(SO4) + NaOH = (NH4)OH + SO4Na2 =>
(NH4)2(SO4) + 2 NaOH = 2(NH4)OH + SO4Na2
COCl2 + Ca = Ca(COCl2) =>
COCl2 + Ca = Ca(COCl2)
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