| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI3(ac) + H2S(g) = S + 2 HI + KI
NaOH(aq) + HF(aq) = H2O(aq) + NaF(aq) =>
NaOH(aq) + HF(aq) = H2O(aq) + NaF(aq)
NaNO3 = Na(NO2) + O =>
NaNO3 = Na(NO2) + O
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(aq)
CdCl2 + K4[Fe(CN)6] = KCl + K2Fe(CN)6 + Cd =>
CdCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe(CN)6 + Cd
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Zn + Cu2(SO)4 = Cu + Zn(SO)4 =>
Zn + Cu2(SO)4 = 2 Cu + Zn(SO)4
K2PtCl4 + OH = PtCl4 + KOH =>
K2PtCl4 + 2 OH = PtCl4 + 2 KOH
HF + SiO2 = Si + F2 + H2O =>
4 HF + SiO2 = Si + 2 F2 + 2 H2O
K2CO3(aq) + HF(aq) = KF + H2O + CO2 =>
K2CO3(aq) + 2 HF(aq) = 2 KF + H2O + CO2
HBr + KMnO4 = KBr + Br2 + MnBr2 + H2O =>
16 HBr + 2 KMnO4 = 2 KBr + 5 Br2 + 2 MnBr2 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
La(NO3)3 + Sr(NO3)2 + Mn(NO3)2 + Co(NO3)2 + H5C2O2N = (La*Sr)(Mn*Co)O3 + N2 + H2O + CO2 =>
6 La(NO3)3 + 6 Sr(NO3)2 + 6 Mn(NO3)2 + 6 Co(NO3)2 + 32 H5C2O2N = 6(La*Sr)(Mn*Co)O3 + 43 N2 + 80 H2O + 64 CO2
Zn2(OH)2CO3 + CuCO3 = Cu2(OH)2CO3 + ZnCO3 =>
Zn2(OH)2CO3 + 2 CuCO3 = Cu2(OH)2CO3 + 2 ZnCO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO2 + NH4 = NH4NO2 + H2O =>
8 HNO2 + 6 NH4 = 7 NH4NO2 + 2 H2O
Li2S + Cl2 = Li + ClS =>
2 Li2S + Cl2 = 4 Li + 2 ClS
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3(CH2)14CO2C2H5 + O2 = CO2 + H2O =>
CH3(CH2)14CO2C2H5 + 26 O2 = 18 CO2 + 18 H2O
C7H5N3O6 = CO + C + N2 + H2O =>
2 C7H5N3O6 = 7 CO + 7 C + 3 N2 + 5 H2O
C6H12O6 + O2CO2 + H2O = HCOOH =>
C6H12O6 + 2 O2CO2 + 2 H2O = 8 HCOOH
Cr2O3 + NO3{-} + OH{-} = CrO4{2-} + NO2{-} + H2O =>
Cr2O3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{2-} + 3 NO2{-} + 2 H2O
H2Te + HNO3 = NO + TeO2 + H2O =>
H2Te + 2 HNO3 = 2 NO + TeO2 + 2 H2O
Mg + CuCO3 = Cu + MgO + CO2 =>
Mg + CuCO3 = Cu + MgO + CO2
CCl4 + AlH3 = AlCl3 + CH4 =>
3 CCl4 + 4 AlH3 = 4 AlCl3 + 3 CH4
CH3OH + C6H8O7 = C28H48O6 + H2O =>
192 CH3OH + 10 C6H8O7 = 9 C28H48O6 + 208 H2O
Ce(NO3)3*6H2O + H2O2 = Ce2O3 + NO3 + H2O =>
2 Ce(NO3)3*6H2O + 3 H2O2 = Ce2O3 + 6 NO3 + 15 H2O
Fe + HPO3 = Fe(PO3)2 + PO + H2O =>
3 Fe + 8 HPO3 = 3 Fe(PO3)2 + 2 PO + 4 H2O
IO{-} + OH{-} = H3IO6{-}2 + H2O + {-}e =>
IO{-} + 7 OH{-} = H3IO6{-}2 + 2 H2O + 7{-}e
C6H12O6 = CH3CH2OH + CO2(g) =>
C6H12O6 = 2 CH3CH2OH + 2 CO2(g)
Cl2(aq) + KF(aq) = KCl + F2 =>
Cl2(aq) + 2 KF(aq) = 2 KCl + F2
Mg + SnO2 = MgO + Sn =>
2 Mg + SnO2 = 2 MgO + Sn
Pr(NO3)3*6H2O + Mn(NO3)2 + Ca(NO3)2*4H2O + NH2CH2COOH = PrCa2Mn2O7 + CO2 + N2 + H2O =>
18 Pr(NO3)3*6H2O + 36 Mn(NO3)2 + 36 Ca(NO3)2*4H2O + 104 NH2CH2COOH = 18 PrCa2Mn2O7 + 208 CO2 + 151 N2 + 512 H2O
Ce(NO3)3 + SrCl2 = Sr(NO3)2 + CeCl3 =>
2 Ce(NO3)3 + 3 SrCl2 = 3 Sr(NO3)2 + 2 CeCl3
Fe + HPO3 = Fe2(HPO3)3 =>
2 Fe + 3 HPO3 = Fe2(HPO3)3
I2(aq) + KCl(aq) = Cl2(aq) + KI(aq) =>
I2(aq) + 2 KCl(aq) = Cl2(aq) + 2 KI(aq)
MnO4{-} + CHOCHO + OH{-} = MnO4{2-} + COOHCOOH + H2O =>
4 MnO4{-} + CHOCHO + 4 OH{-} = 4 MnO4{2-} + COOHCOOH + 2 H2O
Ag(aq) + HCl(aq) = AgCl(s) + H(aq) =>
Ag(aq) + HCl(aq) = AgCl(s) + H(aq)
O2 + Fe = Fe3O4 =>
2 O2 + 3 Fe = Fe3O4
TiO2 + KHSO4 = Ti(SO4)2 + K2SO4 + H2O =>
TiO2 + 4 KHSO4 = Ti(SO4)2 + 2 K2SO4 + 2 H2O
B(CH3)3 + B2H6 = B2H5CH3 =>
2 B(CH3)3 + 5 B2H6 = 6 B2H5CH3
CaCl + Ag(NO3)2 = AgCl + Ca(NO3)2 =>
CaCl + Ag(NO3)2 = AgCl + Ca(NO3)2
H2SO4 + NH4OH = (NH4)2SO4 + HOH =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 HOH
P2O5 + SO2 = P3S3 + O2 =>
6 P2O5 + 12 SO2 = 4 P3S3 + 27 O2
CrCl3(aq) + Na2C2O4(aq) = Cr2(C2O4)3(aq) + NaCl(aq) =>
2 CrCl3(aq) + 3 Na2C2O4(aq) = Cr2(C2O4)3(aq) + 6 NaCl(aq)
CaCO3 + SO2 + O2 = CaSO42CO2 =>
2 CaCO3 + 2 SO2 + 39 O2 = 2 CaSO42CO2
Xe + CH4 = XeCH4 =>
Xe + CH4 = XeCH4
Ca3N233 = Ca + N2 =>
2 Ca3N233 = 6 Ca + 233 N2
Al + Na2SO4 = Na + AlSO4 =>
Al + Na2SO4 = 2 Na + AlSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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