| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + NO2 = HS + HNO2
Ca3(PO4)2 + P2O5 + H2O = CaHPO4 =>
2 Ca3(PO4)2 + P2O5 + 3 H2O = 6 CaHPO4
Rb(s) + H2O(l) = Rb2O(aq) + H2(g) =>
2 Rb(s) + H2O(l) = Rb2O(aq) + H2(g)
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
FeS + H2SO4 = FeSO4 + H2 + S =>
FeS + H2SO4 = FeSO4 + H2 + S
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH3COCH3 + HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + H2O =>
3 CH3COCH3 + 3 HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
CaF2 + Hg = HgF2 + Ca =>
CaF2 + Hg = HgF2 + Ca
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COCH3 + HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + H2O =>
3 CH3COCH3 + 3 HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + 3 H2O
NaHCO3 + Ca(OH)2 = Ca(CO3)2 + H2O + Na =>
2 NaHCO3 + Ca(OH)2 = Ca(CO3)2 + 2 H2O + 2 Na
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
CH3COCH3 + HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + H2O =>
3 CH3COCH3 + 3 HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + 3 H2O
Cu{2+} + S2O5{2-} + OH{-} = Cu3{4+} + SO4{2-} + H2O =>
6 Cu{2+} + S2O5{2-} + 6 OH{-} = 2 Cu3{4+} + 2 SO4{2-} + 3 H2O
Cl2 + Fr = FrCl2 =>
Cl2 + Fr = FrCl2
Fe3O4 + CO = Fe0 + CO2 =>
Fe3O4 + 4 CO = 3 Fe0 + 4 CO2
NH3 + HCO = NH4CO =>
NH3 + HCO = NH4CO
Mn(OH)2 + (NH4)3PO4 = Mn3(PO4)2 + NH3 + H2O =>
3 Mn(OH)2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6 NH3 + 6 H2O
MgCO3 + HCl = CO2 + MgCl2 + H2O =>
MgCO3 + 2 HCl = CO2 + MgCl2 + H2O
CH3COCH3 + HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + H2O =>
3 CH3COCH3 + 3 HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + 3 H2O
FeSO4 + S = SO2 + FeS =>
FeSO4 + 2 S = 2 SO2 + FeS
C + O2 = CO2 =>
C + O2 = CO2
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
(CuCO3)(Cu(OH)2) = CuO + H2O + CO2 =>
(CuCO3)(Cu(OH)2) = 2 CuO + H2O + CO2
Pb(NO3)2(aq) = PbO2 + NO2 =>
Pb(NO3)2(aq) = PbO2 + 2 NO2
C2H6O + H2O2 = CO2 + H2O =>
C2H6O + 6 H2O2 = 2 CO2 + 9 H2O
Al(OH)3 + Ca(OH)2 = H2O + Ca(AlO2)2 =>
2 Al(OH)3 + Ca(OH)2 = 4 H2O + Ca(AlO2)2
CH3COCH3 + HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + H2O =>
3 CH3COCH3 + 3 HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + 3 H2O
N2H4 = N + NH3 =>
3 N2H4 = 2 N + 4 NH3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
HCl + C2H4O + K2Cr2O7 = C2H4O2 + CrCl3 + KCl + H2O =>
8 HCl + 3 C2H4O + K2Cr2O7 = 3 C2H4O2 + 2 CrCl3 + 2 KCl + 4 H2O
MnO4({-}) + I({-}) + H2O = MnO2 + I2 + OH({-}) =>
2 MnO4({-}) + 6 I({-}) + 4 H2O = 2 MnO2 + 3 I2 + 8 OH({-})
AgNO + H2SO = Ag2SO + HNO =>
2 AgNO + H2SO = Ag2SO + 2 HNO
Na2SO4(aq) + CaCl2(aq) = CaSO4(aq) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(aq) + 2 NaCl(aq)
Ca + H2S = CaH + S =>
2 Ca + H2S = 2 CaH + S
XeF2 + H2O = Xe + O2 + HF =>
2 XeF2 + 2 H2O = 2 Xe + O2 + 4 HF
H2S + K1 = K2S + H1 =>
H2S + 2 K1 = K2S + 2 H1
AgOH + H3SbO4 = Ag3SbO4 + H2O =>
3 AgOH + H3SbO4 = Ag3SbO4 + 3 H2O
CH3COCH3 + HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + H2O =>
3 CH3COCH3 + 3 HCHO + NH4Cl = (CH3COCH2CH2)3N + HCl + 3 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Cu + CN = Cu(CN)2 =>
Cu + 2 CN = Cu(CN)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe{+3} + Al = Fe{+2} + Al{+3} =>
3 Fe{+3} + Al = 3 Fe{+2} + Al{+3}
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
K2S(aq) + CuSO4(aq) = CuS + K2SO4 =>
K2S(aq) + CuSO4(aq) = CuS + K2SO4
MeNO3 = MeNO2 + O2 =>
2 MeNO3 = 2 MeNO2 + O2
CO2 + H2O + F2 = C2H5F + O2 =>
8 CO2 + 10 H2O + 2 F2 = 4 C2H5F + 13 O2
H3(Fe(OC6H5)6) + HCl + H2O2 = FeCl3 + CO2 + H2O =>
H3(Fe(OC6H5)6) + 3 HCl + 84 H2O2 = FeCl3 + 36 CO2 + 102 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/23
Équations équilibrées sur01/18/23
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