| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C2H4 + H2O = C2H6 + O2 =>
2 C2H4 + 2 H2O = 2 C2H6 + O2
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
Fe + HCl2 = FeCl3 + H2 =>
4 Fe + 6 HCl2 = 4 FeCl3 + 3 H2
MgI + CaO = MgO + CaI =>
MgI + CaO = MgO + CaI
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C7H14O + O2 = H2O + CO2 =>
C7H14O + 10 O2 = 7 H2O + 7 CO2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
N2 + O2 = NO =>
N2 + O2 = 2 NO
Mg(OH)2 = (MgOH)2O + H2O =>
2 Mg(OH)2 = (MgOH)2O + H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
RbOH + Al2(SO4)3 = Rb2SO4 + Al(OH)3 =>
6 RbOH + Al2(SO4)3 = 3 Rb2SO4 + 2 Al(OH)3
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Pb(aq) + K2CrO4(aq) = PbCrO4(s) + K(aq) =>
Pb(aq) + K2CrO4(aq) = PbCrO4(s) + 2 K(aq)
C14H26(tetradecino) + O2 = CO + H2O =>
2 C14H26(tetradecino) + 27 O2 = 28 CO + 26 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
SeO3 + H2O = Se + HO2 =>
SeO3 + H2O = Se + 2 HO2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
*N2*3H2 = *2NH3 =>
*N2*3H2 = *2NH3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
O2 + F2 = OF2 =>
O2 + 2 F2 = 2 OF2
SiO2 + HF = H2SiF6 + H2O =>
SiO2 + 6 HF = H2SiF6 + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NH4OH + H2CO3 = H2O + (NH4)2CO3 =>
2 NH4OH + H2CO3 = 2 H2O + (NH4)2CO3
Cu(NO3)2 + KBr = Br + CuBr + KNO3 =>
Cu(NO3)2 + 2 KBr = Br + CuBr + 2 KNO3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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