| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
NaCr2O7 + AgNO3 = NaNO3 + AgCr2O7 =>
NaCr2O7 + AgNO3 = NaNO3 + AgCr2O7
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
H2O2 = H2O + O =>
H2O2 = H2O + O
C5H8 + O2 = CO2 + H2 =>
C5H8 + 5 O2 = 5 CO2 + 4 H2
C4H10(g) + O2(g) = CO2 + H2O =>
2 C4H10(g) + 13 O2(g) = 8 CO2 + 10 H2O
C2H3Br3 + O2 = CO2 + HBr =>
C2H3Br3 + 2 O2 = 2 CO2 + 3 HBr
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2S2O3 + I2 = KI + K2S4O6 =>
2 K2S2O3 + I2 = 2 KI + K2S4O6
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
NH3 + H2O + CoCl2 = Co(OH)2 + NH4 + Cl2 =>
2 NH3 + 2 H2O + CoCl2 = Co(OH)2 + 2 NH4 + Cl2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
Mg(OH)2(aq) + HCH3CO2(aq) = Mg(CH3CO2)2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCH3CO2(aq) = Mg(CH3CO2)2(aq) + 2 H2O(l)
Mg + O2 = Mg5O3 =>
10 Mg + 3 O2 = 2 Mg5O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C6H5COOH + NaOH = C6H5COO{-} + Na{+} + H2O =>
C6H5COOH + NaOH = C6H5COO{-} + Na{+} + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KIO3 + Al + HCl = I2 + AlCl3 + KCl + H2O =>
6 KIO3 + 10 Al + 36 HCl = 3 I2 + 10 AlCl3 + 6 KCl + 18 H2O
Si + O2 = SiO4 =>
Si + 2 O2 = SiO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
C3H2 + O2 = CO2 + H2O =>
2 C3H2 + 7 O2 = 6 CO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na(s) + CuSO4(aq) = Na(SO4)(aq) + Cu(s) =>
Na(s) + CuSO4(aq) = Na(SO4)(aq) + Cu(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/18
Équations équilibrées sur02/15/17
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