| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S + Fe(NO3)3 = S(NO3)2 + FeNa3 =>
3 Na2S + 2 Fe(NO3)3 = 3 S(NO3)2 + 2 FeNa3
H3PO4 + NH3 = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
Al2(SO4)3 + Na2O = Al2O3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2O = Al2O3 + 3 Na2(SO4)
(C4H10) + O2 = CO2 + H2O =>
2(C4H10) + 13 O2 = 8 CO2 + 10 H2O
H2SO4H2O = H4SO5 =>
H2SO4H2O = H4SO5
Ca(NO3)2 + NaC2H3O2 = Ca(C2H3O2)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaC2H3O2 = Ca(C2H3O2)2 + 2 Na(NO3)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C2H5OH(l) + O2(l) = H2O(g) + CO2(g) =>
C2H5OH(l) + 3 O2(l) = 3 H2O(g) + 2 CO2(g)
Cu + PbSO4 = CuSO4 + Pb =>
Cu + PbSO4 = CuSO4 + Pb
CH3OH + (CH3CO)2O = CH3COOH + CH3COOCH3 =>
CH3OH + (CH3CO)2O = CH3COOH + CH3COOCH3
Ba + FeBr2 = BaBr + Fe =>
2 Ba + FeBr2 = 2 BaBr + Fe
C8H8 + KMnO4 = C4H4O4 + KMnO2 =>
C8H8 + 4 KMnO4 = 2 C4H4O4 + 4 KMnO2
C4H6NiO4*4H2O + C7H6O2 + C3H9N = C20H24O2N2Ni + H2O + C2H4O2 =>
C4H6NiO4*4H2O + 2 C7H6O2 + 2 C3H9N = C20H24O2N2Ni + 6 H2O + 2 C2H4O2
C12O6H12 + O2 = CO2 + H2O =>
C12O6H12 + 12 O2 = 12 CO2 + 6 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al(NO3)3 = Al3O2 + NO2 + O2 =>
6 Al(NO3)3 = 2 Al3O2 + 18 NO2 + 7 O2
((NH4)2SO4) + NaOH = Na2SO4 + NH3 + H2O =>
((NH4)2SO4) + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
TlCl + H2O = TlOH + HCl =>
TlCl + H2O = TlOH + HCl
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
HF(aq) + Ca(OH)2(aq) = CaF2(aq) + H2O(l) =>
2 HF(aq) + Ca(OH)2(aq) = CaF2(aq) + 2 H2O(l)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Fe{2+} + O2 = Fe + O{2+} =>
2 Fe{2+} + O2 = 2 Fe + 2 O{2+}
H202 + MnO2 = H2O + Mn2 =>
4 H202 + 202 MnO2 = 404 H2O + 101 Mn2
NaH2O = H + NaOH =>
NaH2O = H + NaOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Pb(NO3)2 + Na2CO3 + H2O = PbCO3Pb(OH)2 + NaNO3 + CO2 =>
2 Pb(NO3)2 + 2 Na2CO3 + H2O = PbCO3Pb(OH)2 + 4 NaNO3 + CO2
Cd(NO3)2 + H2O = Cd(OH)2 + HNO3 =>
Cd(NO3)2 + 2 H2O = Cd(OH)2 + 2 HNO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3NH2 = C + N2 + H2 =>
2 CH3NH2 = 2 C + N2 + 5 H2
Cu2 + O2 = Cu2O =>
2 Cu2 + O2 = 2 Cu2O
K + Fe(OH)3 = K(OH)3 + Fe =>
K + Fe(OH)3 = K(OH)3 + Fe
NH4HSO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
NH4HSO4 + Ba(OH)2 = BaSO4 + NH3 + 2 H2O
H2SO4(aq) + NaI(s) = Na2SO4(aq) + H2S(aq) + I2(s) + H2O(l) =>
5 H2SO4(aq) + 8 NaI(s) = 4 Na2SO4(aq) + H2S(aq) + 4 I2(s) + 4 H2O(l)
Se6 + H = HSe =>
Se6 + 6 H = 6 HSe
Zn + K2MnO4 + H2SO4 = ZnSO4 + MnSO4 + K2SO4 + H2O =>
2 Zn + K2MnO4 + 4 H2SO4 = 2 ZnSO4 + MnSO4 + K2SO4 + 4 H2O
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*H2O =>
Ca3(PO4)2 + 2 H2SO4 + 2 H2O = Ca(H2PO4)2 + 2 CaSO4*H2O
NaH + Fe2(SO4)3 = NaHFe2 + (SO4) =>
NaH + Fe2(SO4)3 = NaHFe2 + 3(SO4)
LiNO3 + NH4NO3 = LiNH4 + NO3 =>
LiNO3 + NH4NO3 = LiNH4 + 2 NO3
Ca(OH)2 + H2SO4 = SO4Ca + H2O =>
Ca(OH)2 + H2SO4 = SO4Ca + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ZnO + Al2O3 = ZnAl2O4 =>
ZnO + Al2O3 = ZnAl2O4
NH4C2H3O2 + FeCl3 = NH4Cl3 + FeC2H3O2 =>
NH4C2H3O2 + FeCl3 = NH4Cl3 + FeC2H3O2
C8H6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 C8H6 + 38 KMnO4 + 57 H2SO4 = 19 K2SO4 + 38 MnSO4 + 72 H2O + 40 CO2
Ga + H2SO4 = H2 + GaSO4 =>
Ga + H2SO4 = H2 + GaSO4
SnCl2 + NH3 + H2O = Sn(OH)2 + (NH4)2SnCl4 =>
2 SnCl2 + 2 NH3 + 2 H2O = Sn(OH)2 + (NH4)2SnCl4
HNO3 + Fe(OH)3 = NO3OH + FeH3 =>
3 HNO3 + Fe(OH)3 = 3 NO3OH + FeH3
O1 = O2 =>
2 O1 = O2
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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