| Équations équilibrées la veille |
3 LiOH(aq) + Al(NO3)3(aq) = 3 LiNO3 + Al(OH)3
C4H8 + H2O = C2H6 + CO2 =>
7 C4H8 + 8 H2O = 12 C2H6 + 4 CO2
KCr(SO4)2 + H2O + Na2S = K2SO4 + Na2SO4 + H2S + Cr(OH)3 =>
2 KCr(SO4)2 + 6 H2O + 3 Na2S = K2SO4 + 3 Na2SO4 + 3 H2S + 2 Cr(OH)3
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
LiOH(aq) + Al(NO3)3(aq) = Li(NO3)(aq) + Al(OH)3 =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 Li(NO3)(aq) + Al(OH)3
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P4O10(s) + H2O = H3PO4(s) =>
P4O10(s) + 6 H2O = 4 H3PO4(s)
CH3CH26 + O2 = CO2 + H2O =>
4 CH3CH26 + 37 O2 = 8 CO2 + 58 H2O
[Zn(H2O)4]Cl2 + NH4OH = [Zn(NH3)4]Cl2 + H2O =>
[Zn(H2O)4]Cl2 + 4 NH4OH = [Zn(NH3)4]Cl2 + 8 H2O
KHSO4 + HCl = H2SO4 + KCl =>
KHSO4 + HCl = H2SO4 + KCl
NaClO + CO2 + H2O = NaHCO3 + HClO =>
NaClO + CO2 + H2O = NaHCO3 + HClO
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
KClO3(aq) + HBr(aq) = Br2(l) + H2O(l) + KCl(aq) =>
KClO3(aq) + 6 HBr(aq) = 3 Br2(l) + 3 H2O(l) + KCl(aq)
H4N2O5 + NH4OH = (NH4)4N2O5 + H2O =>
H4N2O5 + 4 NH4OH = (NH4)4N2O5 + 4 H2O
HP + MgOH = HOH + MgP =>
HP + MgOH = HOH + MgP
As + KNO3 + KOH = K3AsO3 + NO + H2O =>
As + KNO3 + 2 KOH = K3AsO3 + NO + H2O
KHCO3(s) = K2CO3(s)H2O(g)CO2(g) =>
2 KHCO3(s) = K2CO3(s)H2O(g)CO2(g)
Cu2(OH)3Cl + H2SO4 = CuSO4 + H2O + HCl =>
Cu2(OH)3Cl + 2 H2SO4 = 2 CuSO4 + 3 H2O + HCl
Na3PO4(aq) + HCl(aq) = NaCl(aq) + H3PO4 =>
Na3PO4(aq) + 3 HCl(aq) = 3 NaCl(aq) + H3PO4
Fe(NO3)2 + HCl = FeCl3 + Fe(NO3)3 + NO + H2O =>
9 Fe(NO3)2 + 12 HCl = 4 FeCl3 + 5 Fe(NO3)3 + 3 NO + 6 H2O
H2O + KOH = H2 + KO2 =>
2 H2O + 2 KOH = 3 H2 + 2 KO2
(NH4)MoO3 + Na3PO4 + NH4NO3 = (NH4)3[P(Mo3O10)4] + H2O + NaNO3 + NH3 =>
24(NH4)MoO3 + 2 Na3PO4 + 9 NH4NO3 = 2(NH4)3[P(Mo3O10)4] + 9 H2O + 6 NaNO3 + 30 NH3
Ca(HCO3)2(s) = CaO + H2O + CO2 =>
Ca(HCO3)2(s) = CaO + H2O + 2 CO2
Zn + PbNO{+3} = ZnNO{+3} + Pb =>
Zn + PbNO{+3} = ZnNO{+3} + Pb
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H3O =>
2 K2Cr2O7 + 26 FeSO4 + 21 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 13 Fe2(SO4)3 + 14 H3O
K2CrO4 + Mg(NO3)2 = KNO3 + MgCrO4 =>
K2CrO4 + Mg(NO3)2 = 2 KNO3 + MgCrO4
CH3CH3CH3CH3COOH + O2 = CO2 + H2O =>
4 CH3CH3CH3CH3COOH + 29 O2 = 20 CO2 + 26 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
SnCl4(aq) + Fe(s) = FeCl3(aq) + SnCl2(aq) =>
3 SnCl4(aq) + 2 Fe(s) = 2 FeCl3(aq) + 3 SnCl2(aq)
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
C6H12O + H2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + H2O =>
3 C6H12O + H2Cr2O7 + 3 H2SO4 = 3 C6H10O + Cr2(SO4)3 + 7 H2O
Ni + SnCl2 = NiCl2 + Sn =>
Ni + SnCl2 = NiCl2 + Sn
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
AgNO3 + Na2SO4 = NaNO3 + Ag2SO4 =>
2 AgNO3 + Na2SO4 = 2 NaNO3 + Ag2SO4
K + KH2PO4 = K2HPO4 + H2 =>
2 K + 2 KH2PO4 = 2 K2HPO4 + H2
C + H{+} + SO42{-} = CO2 + SO2 + H2O =>
79 C + 4 H{+} + 4 SO42{-} = 79 CO2 + 4 SO2 + 2 H2O
Ni2S3 + O2 = Ni2O3 + SO2 =>
2 Ni2S3 + 9 O2 = 2 Ni2O3 + 6 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NH4Cl + AgNO3 = AgCl + NH3 + HNO3 =>
NH4Cl + AgNO3 = AgCl + NH3 + HNO3
C6H12O6 + O2 = C5H6O4 + H2O =>
5 C6H12O6 + 3 O2 = 6 C5H6O4 + 12 H2O
CH3COOH(aq) + Ca(OH)2(s) = Ca(C2H3O2)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ca(OH)2(s) = Ca(C2H3O2)2(aq) + 2 H2O(l)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl5 =>
5 K2Cr2O7 + 70 HCl = 10 KCl + 10 CrCl3 + 35 H2O + 6 Cl5
SiF4 + HF = H2 + SiF6 =>
SiF4 + 2 HF = H2 + SiF6
Fe2(NO3)2 + K3PO4 = K3(NO3)2 + Fe2PO4 =>
Fe2(NO3)2 + K3PO4 = K3(NO3)2 + Fe2PO4
Cu + HNO3 + HCl = CuCl1 + NO + H2O =>
3 Cu + HNO3 + 3 HCl = 3 CuCl1 + NO + 2 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
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