| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(ReO4)2 + 4 BaCO3 = Ba5(ReO6)2 + 4 CO2
As + Na = AsNa =>
As + Na = AsNa
KI + CuSO4 = CuI + K(SO4) =>
KI + CuSO4 = CuI + K(SO4)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C6H8O7*H2O + O2 = CO2 + H2O =>
2 C6H8O7*H2O + 9 O2 = 12 CO2 + 10 H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
HNO2 + NaOH = H2NO3 + Na =>
HNO2 + NaOH = H2NO3 + Na
H2 + SiO2 = Si + H2O =>
2 H2 + SiO2 = Si + 2 H2O
MnO4{-} + H2O = Mn + O2 + OH{-} =>
4 MnO4{-} + 2 H2O = 4 Mn + 7 O2 + 4 OH{-}
C6H5CH3 + K2S2O8 = C6H5COH + K2S2O3 + H2O =>
5 C6H5CH3 + 2 K2S2O8 = 5 C6H5COH + 2 K2S2O3 + 5 H2O
Si15H30 + O2 = SiO2 + H2O =>
2 Si15H30 + 45 O2 = 30 SiO2 + 30 H2O
H2 + CO2 = C4H10 + O2 =>
5 H2 + 4 CO2 = C4H10 + 4 O2
H2S + Fe = FeS + H =>
H2S + Fe = FeS + 2 H
C4H6O2 + NaOH = C2HO2Na + C2H6O =>
C4H6O2 + NaOH = C2HO2Na + C2H6O
Fe(OH)3 + HNO3 = Fe + (NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe + (NO3)3 + 3 H2O
H3PO3 + KNO3 = KNO2 + H3PO4 =>
H3PO3 + KNO3 = KNO2 + H3PO4
Al + Cu{+2} = Al{+3} + Cu =>
2 Al + 3 Cu{+2} = 2 Al{+3} + 3 Cu
CH3Cl + Zn = CH3ZnCl =>
CH3Cl + Zn = CH3ZnCl
ZnC1 + H2 = HC1 + Zn =>
2 ZnC1 + H2 = 2 HC1 + 2 Zn
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
KI + CuSO4 = CuI + K(SO4) =>
KI + CuSO4 = CuI + K(SO4)
CaCl2 + Ag3PO4 = Ca3(PO4)2 + AgCl =>
3 CaCl2 + 2 Ag3PO4 = Ca3(PO4)2 + 6 AgCl
KI + CuSO4 = CuI + K(SO4) =>
KI + CuSO4 = CuI + K(SO4)
Na3SbO3 + H2S + HCl = NaCl + Sb2S3 + H2O =>
2 Na3SbO3 + 3 H2S + 6 HCl = 6 NaCl + Sb2S3 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
K2FeO4 + Na2S + H2O = S + Fe(OH)3 + KOH + NaOH =>
2 K2FeO4 + 3 Na2S + 8 H2O = 3 S + 2 Fe(OH)3 + 4 KOH + 6 NaOH
H2PO4({2-}) + NaOH = HPO4({2-}) + Na + H2O =>
H2PO4({2-}) + NaOH = HPO4({2-}) + Na + H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Ca(NO2)2 + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca(NO2)2 + 4 HNO3 = Ca(NO3)2 + 4 NO2 + 2 H2O
ZnCO3 = Zn{+2} + CO3{-2} =>
ZnCO3 = Zn{+2} + CO3{-2}
CH3COCH3 + CHBr3 = CH3COHCBr3CH3 =>
CH3COCH3 + CHBr3 = CH3COHCBr3CH3
Co(H2O)6 + NH3 = Co(NH3) + H2O =>
Co(H2O)6 + NH3 = Co(NH3) + 6 H2O
NaSCN + Na2Cr2O7 + HNO3 = NaNO3 + Cr(NO)3 + CO2 + H2O + SO2 =>
15 NaSCN + 7 Na2Cr2O7 + 56 HNO3 = 29 NaNO3 + 14 Cr(NO)3 + 15 CO2 + 28 H2O + 15 SO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C24H46 + O2 = CO2 + H2O =>
2 C24H46 + 71 O2 = 48 CO2 + 46 H2O
Li(OH) = Li2O + HOH =>
2 Li(OH) = Li2O + HOH
XFe(OH)3 + XHNO3 = XH2O + XFe(NO3)3 =>
XFe(OH)3 + 3 XHNO3 = 3 XH2O + XFe(NO3)3
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
K[Cr(H2O)2(C2O4)2]*2H2O + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(H2O)2(C2O4)2]*2H2O + 3 KOH = Cr(OH)3 + 4 H2O + 4 K + 4 CO2
Sr(NO3)2(aq) + Na3(PO4)(aq) = Sr3(PO4)2 + NaNO3 =>
3 Sr(NO3)2(aq) + 2 Na3(PO4)(aq) = Sr3(PO4)2 + 6 NaNO3
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
Zn + Fe(SO4)2 = ZnSO4 + Fe2 =>
4 Zn + 2 Fe(SO4)2 = 4 ZnSO4 + Fe2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CuO + HI = CuI2 + H2O =>
CuO + 2 HI = CuI2 + H2O
Ba + HF = H + BaF =>
Ba + HF = H + BaF
C12H26 + O2 = CO + H2O =>
2 C12H26 + 25 O2 = 24 CO + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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