| Équations équilibrées la veille |
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2PdCl4 + Na2C2O4 = Pd + CO2 + KCl + NaCl =>
K2PdCl4 + Na2C2O4 = Pd + 2 CO2 + 2 KCl + 2 NaCl
FeCl3 + Pt = PtCl2 + Fe =>
2 FeCl3 + 3 Pt = 3 PtCl2 + 2 Fe
BaClHSO4 = BaSO4HCl =>
BaClHSO4 = BaSO4HCl
Mg + Cu{+2) = Mg{+2}+Cu =>
Mg + Cu{+2) = Mg{+2}+Cu
Ag(NH3)2{+} + H{+} + Cl{-} = AgCl + NH4{+} =>
Ag(NH3)2{+} + 2 H{+} + Cl{-} = AgCl + 2 NH4{+}
NaNO3 + Zn + NaHSO4 = ZnSO4 + Na2SO4 + N2O + H2O =>
2 NaNO3 + 4 Zn + 10 NaHSO4 = 4 ZnSO4 + 6 Na2SO4 + N2O + 5 H2O
CaSO4 + NaHCO3 = CaCO3 + Na2SO4 + H2O + CO2 =>
CaSO4 + 2 NaHCO3 = CaCO3 + Na2SO4 + H2O + CO2
C10H15N(s) + O2(g) = CO2(g) + H2O(l) + N2(s) =>
4 C10H15N(s) + 55 O2(g) = 40 CO2(g) + 30 H2O(l) + 2 N2(s)
H2C2O4 + K2CrO7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
9 H2C2O4 + 2 K2CrO7 + 7 H2SO4 = 4 KHSO4 + Cr2(SO4)3 + 18 CO2 + 14 H2O
BF3 + H2O = HBF4 + H3BO3 =>
4 BF3 + 3 H2O = 3 HBF4 + H3BO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C2H4(OH)2 + KMnO4 + H2SO4 = H2C2O4 + MnSO4 + K2SO4 + H2O =>
5 C2H4(OH)2 + 8 KMnO4 + 12 H2SO4 = 5 H2C2O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
H2 + CuO = CuH2O =>
H2 + CuO = CuH2O
NaClO + NaCl + H2O = Cl2 + NaOH =>
NaClO + NaCl + H2O = Cl2 + 2 NaOH
Cu + H2SO4 = Cu2(SO4) + H2 =>
2 Cu + H2SO4 = Cu2(SO4) + H2
C2H3OOH + C2H5OH = C4H8O2 + H2O =>
C2H3OOH + C2H5OH = C4H8O2 + H2O
FeSO4 + CH3COOH = Fe(CH3COO)2 + H2SO4 =>
FeSO4 + 2 CH3COOH = Fe(CH3COO)2 + H2SO4
CO3 + H2O = HCO3 + OH =>
CO3 + H2O = HCO3 + OH
CaCO3*MgCO3 = CaO + MgO + CO2 =>
CaCO3*MgCO3 = CaO + MgO + 2 CO2
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Fe(OH)2 + AgNO3 = Fe(NO3)2 + AgOH =>
Fe(OH)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgOH
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(CH3CH2)4CH3 + O2 = CO2 + H2O =>
4(CH3CH2)4CH3 + 59 O2 = 36 CO2 + 46 H2O
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2(s) + 6 H2O(l)
K2CrO4 + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 KNO3
Zn3(PO4)2 + Pb(OH)4 = Zn(OH)2 + Pb3(PO4)4 =>
2 Zn3(PO4)2 + 3 Pb(OH)4 = 6 Zn(OH)2 + Pb3(PO4)4
HCl(aq) + K2CO3(aq) = KCl(aq) + CO2 + H2O =>
2 HCl(aq) + K2CO3(aq) = 2 KCl(aq) + CO2 + H2O
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
CuSO4(aq) + KCl(aq) = CuCl2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KCl(aq) = CuCl2(aq) + K2SO4(aq)
C5H10(penteno) + O2 = CO + H2O =>
C5H10(penteno) + 5 O2 = 5 CO + 5 H2O
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
Ca(NO3)2 + Na2S = CaS + Na + NO3 =>
Ca(NO3)2 + Na2S = CaS + 2 Na + 2 NO3
C + O2 = CO2 =>
C + O2 = CO2
Br + O2 = Br2O =>
4 Br + O2 = 2 Br2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Ba(OH)2HBr = HBaBr(OH)2 =>
Ba(OH)2HBr = HBaBr(OH)2
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
NaCl + AgNO3 = NaNO3 + AgCl(ppt) =>
NaCl + AgNO3 = NaNO3 + AgCl(ppt)
KIO4 + KHSO3 = I2 + K2SO4 + KHSO4 + H2O =>
2 KIO4 + 7 KHSO3 = I2 + 2 K2SO4 + 5 KHSO4 + H2O
AlBr3 + H2MgO2 = Br2Mg + AlH3O3 =>
2 AlBr3 + 3 H2MgO2 = 3 Br2Mg + 2 AlH3O3
Cr(NO3)3 + (NH4)2CO3 = (NH4)2NO3 + Cr(CO3)3 =>
Cr(NO3)3 + 3(NH4)2CO3 = 3(NH4)2NO3 + Cr(CO3)3
NaNO2HNO3 = NaNO3HNO2 =>
NaNO2HNO3 = NaNO3HNO2
C12H22O7 + H2O = C6H12O6 + C6H12O2 =>
C12H22O7 + H2O = C6H12O6 + C6H12O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K2MnO4 + O2 + H2O = KMnO4 + KOH =>
4 K2MnO4 + O2 + 2 H2O = 4 KMnO4 + 4 KOH
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CH3CH3(g) + O2(g) = CO2(g) + H20(g) =>
10 CH3CH3(g) + 20 O2(g) = 20 CO2(g) + 3 H20(g)
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