| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
Cd = Cd{2+} + e =>
Cd = Cd{2+} + 2e
CaC2 + N2 = C2 + CaNCN =>
2 CaC2 + 2 N2 = C2 + 2 CaNCN
Fe2(SO4)3 + Ca(OH)2 = Fe2(OH)2 + Ca(SO4)3 =>
Fe2(SO4)3 + Ca(OH)2 = Fe2(OH)2 + Ca(SO4)3
Si + Na2CO3 = Na2SiO3 + C =>
Si + Na2CO3 = Na2SiO3 + C
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(OH)3 + KOH = KAl(OH)4 =>
Al(OH)3 + KOH = KAl(OH)4
C6H9 + O2 = CO2 + H2O =>
4 C6H9 + 33 O2 = 24 CO2 + 18 H2O
Cu(OH) + Ni2(SO4)2 = Ni(OH)2 + Cu2(SO4) =>
4 Cu(OH) + Ni2(SO4)2 = 2 Ni(OH)2 + 2 Cu2(SO4)
PhCuCO3 + HCl = PhCuCl2 + H2O + CO2 =>
PhCuCO3 + 2 HCl = PhCuCl2 + H2O + CO2
Cu(OH)2 + NH3 = Cu + H2O + NH2 =>
Cu(OH)2 + 2 NH3 = Cu + 2 H2O + 2 NH2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + FeSO4 + HNO3 + CO2 + H2O =>
K4Fe(CN)6 + 12 KMnO4 + 29 H2SO4 = 16 KHSO4 + 12 MnSO4 + FeSO4 + 6 HNO3 + 6 CO2 + 18 H2O
NH3 + Fe(NO3)2 = Fe(NH3) + NO3 =>
NH3 + Fe(NO3)2 = Fe(NH3) + 2 NO3
Pb[OH]2 + HCl = H2O + PbCl2 =>
Pb[OH]2 + 2 HCl = 2 H2O + PbCl2
PbO2 + Mn{-2} + H{+} = Pb{+2} + MnO4{-} + H2O =>
9 PbO2 + 2 Mn{-2} + 20 H{+} = 9 Pb{+2} + 2 MnO4{-} + 10 H2O
Fe2O3(s) + C(g) = Fe(l) + CO2 =>
2 Fe2O3(s) + 3 C(g) = 4 Fe(l) + 3 CO2
KC1O3 = KC1O4 + KC1 =>
4 KC1O3 = 3 KC1O4 + KC1
C6H5CH2OH + HNO3 = C6H5COH + N2 + H2O =>
5 C6H5CH2OH + 2 HNO3 = 5 C6H5COH + N2 + 6 H2O
Fe + S = FeS =>
Fe + S = FeS
NH4OH + H2O = NH4O{-} + H3O{+} =>
NH4OH + H2O = NH4O{-} + H3O{+}
HCl + HF = FCl + H2 =>
HCl + HF = FCl + H2
HCN + NO3 = HNO3 + CN =>
HCN + NO3 = HNO3 + CN
H3PO4 + Cr(OH)3 = CrPO4 + H2O =>
H3PO4 + Cr(OH)3 = CrPO4 + 3 H2O
Mg + FeSO{+4} = Fe + MgSO{+4} =>
Mg + FeSO{+4} = Fe + MgSO{+4}
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*2H2O = K3Cr(C2O4)3*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*2H2O = 2 K3Cr(C2O4)3*3H2O + 6 CO2 + 19 H2O
KCr2 + Sn{2+} = Sn + K + Cr{2+} =>
KCr2 + 2 Sn{2+} = 2 Sn + K + 2 Cr{2+}
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
HF(aq) + NaOH(aq) = NaH(aq) + OHF(aq) =>
HF(aq) + NaOH(aq) = NaH(aq) + OHF(aq)
[Ag(NH3)2]5IO6 + KNH4Cr2O7 + K[Ag(CN)2] + Fe3[Co(NO2)6]2(NO2)3 + NH4HSO4 = Ag2CrO4 + I2 + K2SO4 + CoSO4 + N2 + H2O + Fe4[Fe(CN)6]3 =>
3602[Ag(NH3)2]5IO6 + 7594 KNH4Cr2O7 + 12366 K[Ag(CN)2] + 3206 Fe3[Co(NO2)6]2(NO2)3 + 16392 NH4HSO4 = 15188 Ag2CrO4 + 1801 I2 + 9980 K2SO4 + 6412 CoSO4 + 54048 N2 + 110198 H2O + 1374 Fe4[Fe(CN)6]3
As4O6 + S2Cl2 + Cl2 = AsCl2 + SSO2 =>
As4O6 + 3 S2Cl2 + Cl2 = 4 AsCl2 + 3 SSO2
MnCl + Zn = ZnCl + Mn =>
MnCl + Zn = ZnCl + Mn
C + O2 = CO =>
2 C + O2 = 2 CO
Mg2 + O2 = Mg4O5 =>
4 Mg2 + 5 O2 = 2 Mg4O5
CH3COOH + PbS = (CH3COO)2Pb + H2S =>
2 CH3COOH + PbS = (CH3COO)2Pb + H2S
Ce2O3 + H2O = HCe + O =>
Ce2O3 + H2O = 2 HCe + 4 O
Cu(OH)2 + H4As2O7 = Cu2(As2O7) + H2O =>
2 Cu(OH)2 + H4As2O7 = Cu2(As2O7) + 4 H2O
Br2O3 + Al = Al2O3 + Br =>
Br2O3 + 2 Al = Al2O3 + 2 Br
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
CO2 + H2O = HC6H12 + O =>
12 CO2 + 13 H2O = 2 HC6H12 + 37 O
KHCO3 + HI = KI + H2CO3 =>
KHCO3 + HI = KI + H2CO3
Na2O + Ca(OH)2 = Na2(OH)2 + CaO =>
Na2O + Ca(OH)2 = Na2(OH)2 + CaO
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
P + I = PI3 =>
P + 3 I = PI3
CaC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4CaSO4 + CaSO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4CaSO4 + 3 CaSO4 + 10 CO2 + 8 H2O
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
NaHCO3 + C2H4O2 = NaC2H4O + H2O + CO2 =>
8 NaHCO3 + 11 C2H4O2 = 8 NaC2H4O + 10 H2O + 14 CO2
HNO3 + KHCO3 = KNO3 + H2CO3 =>
HNO3 + KHCO3 = KNO3 + H2CO3
CH3CH2COOH + KOH = K2(CH3CH2COO)2 + H2O =>
2 CH3CH2COOH + 2 KOH = K2(CH3CH2COO)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/23
Équations équilibrées sur01/24/23
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