| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CuSe + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + Se8 + 16 H2O
AlN + O2 = Al2O3 + N2 =>
4 AlN + 3 O2 = 2 Al2O3 + 2 N2
Fe + H3PO4 + C6H8O7 = H3O + FeHPO + CO2 =>
23 Fe + 23 H3PO4 + 7 C6H8O7 = 34 H3O + 23 FeHPO + 42 CO2
MgI2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O
CrO2{-} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 CrO2{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{-2} + 4 H2O
NCCH2CH2CN + H2O + HCl = HOOCCH2CH2COOH + NH4Cl =>
NCCH2CH2CN + 4 H2O + 2 HCl = HOOCCH2CH2COOH + 2 NH4Cl
NH4CaPO4 + H2 = NH4 + H2O + Ca2P2O7 =>
2 NH4CaPO4 + H2 = 2 NH4 + H2O + Ca2P2O7
HCl + Co(NO3)2 + H2O = HNO3 + Co(H2O)6 + Cl2 =>
2 HCl + Co(NO3)2 + 6 H2O = 2 HNO3 + Co(H2O)6 + Cl2
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
KMnO4 + NaHSO3 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaHSO3 + NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
Ga2(CO3)3 + HNO3 = Ga(NO3)3 + H2O + CO2 =>
Ga2(CO3)3 + 6 HNO3 = 2 Ga(NO3)3 + 3 H2O + 3 CO2
H2SO4 + HI = S + I2 + H2O =>
H2SO4 + 6 HI = S + 3 I2 + 4 H2O
CH3CO2H + (Ag(NH3)2)OH = CH3COONH3 + Ag + NH3 + H2O =>
CH3CO2H + (Ag(NH3)2)OH = CH3COONH3 + Ag + NH3 + H2O
H3PO4 + Na2O = H2O + NaH2PO4 =>
2 H3PO4 + Na2O = H2O + 2 NaH2PO4
HCl(aq) + CsOH(aq) = CsCl(aq) + H2O(l) =>
HCl(aq) + CsOH(aq) = CsCl(aq) + H2O(l)
K3[Fe(CN)6] + FeSO4 = K2SO4 + KFe[Fe(CN)6] =>
K3[Fe(CN)6] + FeSO4 = K2SO4 + KFe[Fe(CN)6]
AlBr3 + AgNO3 = Al(NO3)3 + Ag3Br3 =>
AlBr3 + 3 AgNO3 = Al(NO3)3 + Ag3Br3
KCl + CuSO4 = CuCl2 + K2SO4 =>
2 KCl + CuSO4 = CuCl2 + K2SO4
AgNO(aq) + NaCl(s) = AgCl + NaNO =>
AgNO(aq) + NaCl(s) = AgCl + NaNO
ZnClO3 = ZnCl2 + ZnO + O2 =>
4 ZnClO3 = 2 ZnCl2 + 2 ZnO + 5 O2
Na2CO3 + Mg3(AsO4)2 = Na3AsO4 + Mg2(CO3)2 =>
6 Na2CO3 + 2 Mg3(AsO4)2 = 4 Na3AsO4 + 3 Mg2(CO3)2
oxygen + barium = bariumoxide =>
O2 + 2 Ba = 2 BaO
H2TeO2 + Sr(OH)2 = SrTeO2 + H2O =>
H2TeO2 + Sr(OH)2 = SrTeO2 + 2 H2O
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
C6H5CH3 + OH = C6H5CH3OH =>
C6H5CH3 + OH = C6H5CH3OH
NF3 + H2O = HF + NO2 + NO =>
2 NF3 + 3 H2O = 6 HF + NO2 + NO
Cu + HNO3 = Cu(NO3)2 + H2O + NH4 =>
9 Cu + 20 HNO3 = 9 Cu(NO3)2 + 6 H2O + 2 NH4
Co + H2O2 = Co(OH)2 =>
Co + H2O2 = Co(OH)2
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
C34H70O9 + H2O = CO2 + H2 =>
C34H70O9 + 59 H2O = 34 CO2 + 94 H2
CdBr2 + Na2S = NaBr + CdS =>
CdBr2 + Na2S = 2 NaBr + CdS
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ag2CO3 + NH3 = Ag(NH3)2 + CO3 =>
Ag2CO3 + 4 NH3 = 2 Ag(NH3)2 + CO3
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
Ba + Cl2 + Al2(SO4)3 = AlCl3 + BaSO4 =>
3 Ba + 3 Cl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
Na(s) + CaF2(s) = Ca(s) + NaF(s) =>
2 Na(s) + CaF2(s) = Ca(s) + 2 NaF(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2S + H3PO4 = K3PO4 + H2S =>
3 K2S + 2 H3PO4 = 2 K3PO4 + 3 H2S
Ca(OCl)2 + (NH4)2CO3 = Cl2O + CaCO3 + NCl3 + Ca(OH)2 =>
5 Ca(OCl)2 + (NH4)2CO3 = 2 Cl2O + CaCO3 + 2 NCl3 + 4 Ca(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S(l) + O2(g) = SO2 =>
S(l) + O2(g) = SO2
CH4N + O2 = CO2 + H2O + NO2 =>
CH4N + 3 O2 = CO2 + 2 H2O + NO2
Sn(NO3)4 + Ca(OH)2 = Sn(OH)4 + Ca(NO3)2 =>
Sn(NO3)4 + 2 Ca(OH)2 = Sn(OH)4 + 2 Ca(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B6O6 + C = BC2 + O2 =>
B6O6 + 12 C = 6 BC2 + 3 O2
CH2O + SO4{2-} = CO2 + H2S + OH{-} =>
2 CH2O + SO4{2-} = 2 CO2 + H2S + 2 OH{-}
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
C7H4 + O = CO2 + H2O =>
C7H4 + 16 O = 7 CO2 + 2 H2O
HClO4 + Cr2O3 = Cr(ClO4)3 + H2O =>
6 HClO4 + Cr2O3 = 2 Cr(ClO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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