| Équations équilibrées la veille |
(CH2OH)2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Hg(OH)2 + HClO3 = Hg(ClO3)2 + H2O =>
Hg(OH)2 + 2 HClO3 = Hg(ClO3)2 + 2 H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
PhCOONa + HCl = PhCOOH + NaCl =>
PhCOONa + HCl = PhCOOH + NaCl
K2S + SO2 = K2S2SO4 =>
K2S + 2 SO2 = K2S2SO4
(NH4)2SO4 + (NaOH) = NH3 + H2O + Na2(SO4) =>
(NH4)2SO4 + 2(NaOH) = 2 NH3 + 2 H2O + Na2(SO4)
CCl4 + HF = CF2Cl2 + HCl =>
CCl4 + 2 HF = CF2Cl2 + 2 HCl
N2 + H2O + O2 = NH4NO3 =>
2 N2 + 4 H2O + O2 = 2 NH4NO3
ZnS + C = Zn + CS2 =>
2 ZnS + C = 2 Zn + CS2
H2SO3 + FrOH = H2O + Fr2SO3 =>
H2SO3 + 2 FrOH = 2 H2O + Fr2SO3
C18H34O2 + H2O = C2H4O2 + H2 =>
C18H34O2 + 16 H2O = 9 C2H4O2 + 15 H2
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
H2S + BaO2 = H2O2 + BaS =>
H2S + BaO2 = H2O2 + BaS
C2H5COOH + Ba = (C2H5COO)2Ba + H =>
2 C2H5COOH + Ba = (C2H5COO)2Ba + 2 H
FeC2O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + CO2 + H2O =>
10 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 20 CO2 + 24 H2O
[Cu(OH2)4]SO4 + Zn = Cu + ZnSO4 + H2O =>
[Cu(OH2)4]SO4 + Zn = Cu + ZnSO4 + 4 H2O
Al(s) + HCl(gg) = AlCl3(gg) + H2(g) =>
2 Al(s) + 6 HCl(gg) = 2 AlCl3(gg) + 3 H2(g)
CaAl2Si2O8 + H2SO4 + CaMg(CO3)2 + H = CaCO3 + H4SiO4 + Al2(SO4)3 + Mg =>
CaAl2Si2O8 + 3 H2SO4 + CaMg(CO3)2 + 2 H = 2 CaCO3 + 2 H4SiO4 + Al2(SO4)3 + Mg
ZnS + CH3COOH = Zn + CH3COO + H2S =>
ZnS + 2 CH3COOH = Zn + 2 CH3COO + H2S
H{+} + H2O2 + Fe{2+} = Fe{3+} + H2O =>
2 H{+} + H2O2 + 2 Fe{2+} = 2 Fe{3+} + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g) =>
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g)
K2CO3 + C4H4O4 = K2C4H2O4 + H2O + CO2 =>
K2CO3 + C4H4O4 = K2C4H2O4 + H2O + CO2
Mn{+7} + e = Mn{+6} =>
Mn{+7} + e = Mn{+6}
Pb(NO3)2(aq) + CuCl2(aq) = Cu(NO3)2 + PbCl2 =>
Pb(NO3)2(aq) + CuCl2(aq) = Cu(NO3)2 + PbCl2
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
NH4IO2 + Ba(NO3)2 = NH4NO3 + Ba(IO2)2 =>
2 NH4IO2 + Ba(NO3)2 = 2 NH4NO3 + Ba(IO2)2
Cu(NO3)3 + CuSO4 = Cu(NO3)2 + Cu2(SO4)3 =>
2 Cu(NO3)3 + 3 CuSO4 = 3 Cu(NO3)2 + Cu2(SO4)3
Cd + HCl = Cl2Cd + H2 =>
Cd + 2 HCl = Cl2Cd + H2
A6 + B = AB3 =>
A6 + 18 B = 6 AB3
Pb(CH3COO)2(aq) + ZnSO4(aq) = PbSO4(s) + Zn(CH3COO)2(aq) =>
Pb(CH3COO)2(aq) + ZnSO4(aq) = PbSO4(s) + Zn(CH3COO)2(aq)
HNO3(aq) + Ra(OH)2(aq) = Ra(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ra(OH)2(aq) = Ra(NO3)2(aq) + 2 H2O(l)
Na2S + AlCl3 + H2O = Al(OH)3 + NaCl + H2S =>
3 Na2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2S
N2O + HNO3 = NNO3 + H2O =>
N2O + 2 HNO3 = 2 NNO3 + H2O
NaClO + H2O = NaClO2H2 =>
NaClO + H2O = NaClO2H2
C2H2O4 + NH4OH = NH4 + C2H2O4(OH)2 =>
C2H2O4 + 2 NH4OH = 2 NH4 + C2H2O4(OH)2
CH3CH2CH3 + Cl = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + 2 Cl = CH3CH(Cl)CH3 + HCl
CH3O2H + NaOH = NaCH3CO2 + H2O =>
2 CH3O2H + NaOH = NaCH3CO2 + 3 H2O
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
CaCl2 + CO = CaCO + Cl2 =>
CaCl2 + CO = CaCO + Cl2
BaI2Cl2 = BaCl2I2 =>
BaI2Cl2 = BaCl2I2
Zn(OH)2 + H3BO3 = Zn3(BO3)2 + H2O =>
3 Zn(OH)2 + 2 H3BO3 = Zn3(BO3)2 + 6 H2O
H3AsO4 + KI + H2SO4 = HAsO2 + K2SO4 + I2 + H2O =>
H3AsO4 + 2 KI + H2SO4 = HAsO2 + K2SO4 + I2 + 2 H2O
H3BO3 + C3H8O = C9H21BO3 + H2O =>
H3BO3 + 3 C3H8O = C9H21BO3 + 3 H2O
BaCl2 + Na2SO4 = Ba(SO4)(s) + NaCl(aq) =>
BaCl2 + Na2SO4 = Ba(SO4)(s) + 2 NaCl(aq)
H3BO3 + HF = HBF4 + H2O =>
H3BO3 + 4 HF = HBF4 + 3 H2O
H3N + Br2 = N2 + NH4{+} + Br{-} =>
8 H3N + 3 Br2 = N2 + 6 NH4{+} + 6 Br{-}
KOH + Hg(NO3)2 + SrSO4 = HgSO4 + Sr(OH)2 + KNO3 =>
2 KOH + Hg(NO3)2 + SrSO4 = HgSO4 + Sr(OH)2 + 2 KNO3
H3N = H2 + N =>
2 H3N = 3 H2 + 2 N
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Équations équilibrées sur10/17/24
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