| Équations équilibrées la veille |
FeCl(ag) + Na(OH)(ag) = Fe(OH)(s) + NaCl(ag)
Zn(C2H3O2)2(aq) + K2S(aq) = ZnS(s) + KC2H3O2(aq) =>
Zn(C2H3O2)2(aq) + K2S(aq) = ZnS(s) + 2 KC2H3O2(aq)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N3H4 = NH4 + N2 =>
N3H4 = NH4 + N2
Cu(s) + HNO3(ac) + H2SO4(ac) + H2O(l) = CuSO4*5H2O(ac) + NO2(g) =>
Cu(s) + 2 HNO3(ac) + H2SO4(ac) + 3 H2O(l) = CuSO4*5H2O(ac) + 2 NO2(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Al + Ca(No3)2 = Al(No3) + Ca =>
2 Al + Ca(No3)2 = 2 Al(No3) + Ca
H3PO4 + CaSO3 = Ca3(PO4)2 + SO2 + H2O =>
2 H3PO4 + 3 CaSO3 = Ca3(PO4)2 + 3 SO2 + 3 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH4Cl + S8 = (NH4)2S + Cl2 =>
16 NH4Cl + S8 = 8(NH4)2S + 8 Cl2
CoCl2 + NH4CNS = (NH4)2[Co(CNS)4] + NH4Cl =>
CoCl2 + 4 NH4CNS = (NH4)2[Co(CNS)4] + 2 NH4Cl
Al(NO2)3 + MgCl2 = AlCl3 + Mg(NO2)2 =>
2 Al(NO2)3 + 3 MgCl2 = 2 AlCl3 + 3 Mg(NO2)2
K2S2O3 + K2S2O8 + H2O = K2SO4 + H2SO4 =>
K2S2O3 + 4 K2S2O8 + 5 H2O = 5 K2SO4 + 5 H2SO4
Ca(OH)2 + H3BO3 + C6H12O6 = C24H40B2CaO24 + H2O =>
Ca(OH)2 + 2 H3BO3 + 4 C6H12O6 = C24H40B2CaO24 + 8 H2O
C3H6 + O2 = C3H6O =>
2 C3H6 + O2 = 2 C3H6O
Fe + O2 = iron(ii)oxide =>
2 Fe + O2 = 2 FeO
Na2C2O4 + MnO4 + H2SO4 = CO2 + Mn + H2O + Na2SO4 =>
4 Na2C2O4 + MnO4 + 4 H2SO4 = 8 CO2 + Mn + 4 H2O + 4 Na2SO4
PdO + NH2OH*HCl = Pd + N2 + H2O + HCl =>
PdO + 2 NH2OH*HCl = Pd + N2 + 3 H2O + 2 HCl
Bi(NO3)3 + KBr + H2O = BiOBr + KNO3 + HNO3 =>
Bi(NO3)3 + KBr + H2O = BiOBr + KNO3 + 2 HNO3
Al(CH3COO)3 + H2O = CH3COOH + Al(OH)3 =>
Al(CH3COO)3 + 3 H2O = 3 CH3COOH + Al(OH)3
Ag + HClO3 = AgClO3 + H2 =>
2 Ag + 2 HClO3 = 2 AgClO3 + H2
Na3PO4 + Na2MoO4 + HCl + NH4Cl = (NH4)3PMo12O40 + H2O + NaCl =>
Na3PO4 + 12 Na2MoO4 + 24 HCl + 3 NH4Cl = (NH4)3PMo12O40 + 12 H2O + 27 NaCl
RbOH(aq) + HNO3(aq) = RbNO3 + H2O =>
RbOH(aq) + HNO3(aq) = RbNO3 + H2O
Mg(NO2)2 + BeCI2 = Be(NO2)2 + MgCI2 =>
Mg(NO2)2 + BeCI2 = Be(NO2)2 + MgCI2
Cl2 + HBr = Br + HCl =>
Cl2 + 2 HBr = 2 Br + 2 HCl
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
SnCl2 + HNO3 + HCl = SnCl4 + N02 + H2O =>
5 SnCl2 + 2 HNO3 + 10 HCl = 5 SnCl4 + N02 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NI = N2 + I2 =>
2 NI = N2 + I2
Fe2(CO3)3 + H2SO3 = Fe2(SO3)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO3 = Fe2(SO3)3 + 3 H2O + 3 CO2
Cu2CrO4 + Al = Al2(CrO4)3 + Cu =>
3 Cu2CrO4 + 2 Al = Al2(CrO4)3 + 6 Cu
I2(s) + H2S(g) = H{+} + I{-} + S(s) =>
I2(s) + H2S(g) = 2 H{+} + 2 I{-} + S(s)
Ag2(SO3) + H2O = H2SO4 + Ag =>
Ag2(SO3) + H2O = H2SO4 + 2 Ag
Zn(OH)2 + HNO3(aq) = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3(aq) = Zn(NO3)2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C12H2O10 + O2 = CO2 + H2O =>
2 C12H2O10 + 15 O2 = 24 CO2 + 2 H2O
NaOH(aq) + KHP(aq) = Na{+} + KP{-} + H2O(l) =>
NaOH(aq) + KHP(aq) = Na{+} + KP{-} + H2O(l)
K + Cu(NO3)2 = Cu + KNO3 =>
2 K + Cu(NO3)2 = Cu + 2 KNO3
LiCl(aq) + Na2CO3(aq) = Li2CO3(s) + NaCl(aq) =>
2 LiCl(aq) + Na2CO3(aq) = Li2CO3(s) + 2 NaCl(aq)
PbI2(aq) + AgNO3(aq) = AgI(aq) + Pb(NO3)2(aq) =>
PbI2(aq) + 2 AgNO3(aq) = 2 AgI(aq) + Pb(NO3)2(aq)
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
MnCl2 + O2 + KOH + H2O = Mn(OH)3 + KCl =>
4 MnCl2 + O2 + 8 KOH + 2 H2O = 4 Mn(OH)3 + 8 KCl
Me(OH)2 = MeO + H2O =>
Me(OH)2 = MeO + H2O
CaCO3 + H2SO4 = Ca(HCO3)2 + Ca(HSO4)2 =>
2 CaCO3 + 2 H2SO4 = Ca(HCO3)2 + Ca(HSO4)2
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
Na2CO3 + HF = NaF + CO2 + H2O =>
Na2CO3 + 2 HF = 2 NaF + CO2 + H2O
SeS2 + HNO3 = H2SeO3 + NO2 + H2SO4 + H2O =>
SeS2 + 16 HNO3 = H2SeO3 + 16 NO2 + 2 H2SO4 + 5 H2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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