| Équations équilibrées la veille | Équations équilibrées le lendemain |
C19H36O2 + 27 O2 = 18 H2O + 19 CO2
HNO2 + H2O = NH3 + OH =>
HNO2 + 4 H2O = NH3 + 6 OH
PBr3 + Br = PBr5 =>
PBr3 + 2 Br = PBr5
Mg + SnF2 = MgF2 + Sn =>
Mg + SnF2 = MgF2 + Sn
((NH4)3PO4) = H3PO4 + NH3 =>
((NH4)3PO4) = H3PO4 + 3 NH3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(NO3)2 = Ca + NO3 =>
Ca(NO3)2 = Ca + 2 NO3
NO2 + OH({-}) = NO3({-}) + NO2({-}) + H2O =>
2 NO2 + 2 OH({-}) = NO3({-}) + NO2({-}) + H2O
NH4Br + Zn = ZnBr2 + NH3 + H2 =>
2 NH4Br + Zn = ZnBr2 + 2 NH3 + H2
C6H12O6 + Ag2O(NH3) = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 3 Ag2O(NH3) = 6 Ag + C6H8O7 + 3 NH3 + 2 H2O
[Co(NH3)4CO3]{+} + HCl = [Co(NH3)4(OH2)Cl]{2+} + CO2(g) + Cl{-} =>
[Co(NH3)4CO3]{+} + 2 HCl = [Co(NH3)4(OH2)Cl]{2+} + CO2(g) + Cl{-}
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AlPO4 + BaCl2 = AlCl3 + Ba3(PO4)2 =>
2 AlPO4 + 3 BaCl2 = 2 AlCl3 + Ba3(PO4)2
KMnO4 + CH3COCH2COCH3 = MnO(OH) + K(CH3COCHCOCH3) + O2 =>
KMnO4 + CH3COCH2COCH3 = MnO(OH) + K(CH3COCHCOCH3) + O2
K2S + CuO = K2O + CuS =>
K2S + CuO = K2O + CuS
SnS2 + NaOH = Na + SnS3 + Na2Sn(OH)6 =>
3 SnS2 + 6 NaOH = 4 Na + 2 SnS3 + Na2Sn(OH)6
KNO3 + CuCl2 = KCl2 + CuNO3 =>
KNO3 + CuCl2 = KCl2 + CuNO3
H2CO3 + OH{-} = H2O + HCO3{-} =>
H2CO3 + OH{-} = H2O + HCO3{-}
KClO3 + NaNO2 = KNO3 + NaClO2 =>
KClO3 + NaNO2 = KNO3 + NaClO2
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H =>
4 C6H5CH3 + 2 KMnO4 + 3 H2SO4 = 4 C6H5COOH + 2 MnSO4 + K2SO4 + 14 H
K2CO3 + C = CO + K2O =>
K2CO3 + C = 2 CO + K2O
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
TiCl3 + Na2CrO4 + NaOH = Na2TiO3 + NaCrO2 + NaCl + H2O =>
3 TiCl3 + Na2CrO4 + 14 NaOH = 3 Na2TiO3 + NaCrO2 + 9 NaCl + 7 H2O
As2O5 + KOH = K3AsO4 + H2O =>
As2O5 + 6 KOH = 2 K3AsO4 + 3 H2O
Mn + HF = MnF5 + H2 =>
2 Mn + 10 HF = 2 MnF5 + 5 H2
H2OSO4 + HI = H2SO3 + I2 + H2O =>
H2OSO4 + 4 HI = H2SO3 + 2 I2 + 2 H2O
NO2 + CaO = CaO2 + N2 =>
2 NO2 + 4 CaO = 4 CaO2 + N2
ZnCl2(aq) + Ca(OH)2(aq) = Zn(OH)2 + CaCl2 =>
ZnCl2(aq) + Ca(OH)2(aq) = Zn(OH)2 + CaCl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H4O2 =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 3 H4O2
LiI + Cu3N2 = Li3N + CuI2 =>
6 LiI + Cu3N2 = 2 Li3N + 3 CuI2
NH3*NI3 = N2 + NH4I + I2 =>
8 NH3*NI3 = 5 N2 + 6 NH4I + 9 I2
C7H16O + O2 = C7H14O + H2O =>
2 C7H16O + O2 = 2 C7H14O + 2 H2O
B2O3 + Al2CO3 + Li2CO3 + Bi2O3 + Sr1CO3 = Al40Li88B124Bi2Sr6 + O2 + CO2 =>
124 B2O3 + 40 Al2CO3 + 88 Li2CO3 + 2 Bi2O3 + 12 Sr1CO3 = 2 Al40Li88B124Bi2Sr6 + 259 O2 + 140 CO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Sb2S3 + HCl(aq) = SbCl3(s) + H2S(g) =>
Sb2S3 + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CO2 + Zn(OH)2 = ZnCO3 + H2O =>
CO2 + Zn(OH)2 = ZnCO3 + H2O
C6H6O2 + KMnO4 + H2SO4 = C6H4O2 + MnSO4 + K2SO4 + H2O =>
5 C6H6O2 + 2 KMnO4 + 3 H2SO4 = 5 C6H4O2 + 2 MnSO4 + K2SO4 + 8 H2O
Ca(NO3)2 = Ca + NO3 =>
Ca(NO3)2 = Ca + 2 NO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C20H42(s) + O2(g) = H2O(l) + CO2(g) =>
2 C20H42(s) + 61 O2(g) = 42 H2O(l) + 40 CO2(g)
Mg2 + HNO3 = Mg(NO3)2 + H2 =>
Mg2 + 4 HNO3 = 2 Mg(NO3)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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