| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO(g) + 2 NO(g) = N2(g) + 2 CO2(g)
Cu + KClO3 = Cu(ClO3)2 + K =>
Cu + 2 KClO3 = Cu(ClO3)2 + 2 K
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
FeO + Na2O = Na + FeO2 =>
FeO + Na2O = 2 Na + FeO2
KMnO4 + Ni2S3 + HCl = KCl + MnCl2 + NiCl2 + H2SO4 + H2O =>
22 KMnO4 + 5 Ni2S3 + 86 HCl = 22 KCl + 22 MnCl2 + 10 NiCl2 + 15 H2SO4 + 28 H2O
C17H35COONa + H2O = C17H35COOH + NaOH =>
C17H35COONa + H2O = C17H35COOH + NaOH
Fe + AgC2H3O2(aq) = Ag + FeC2H3O2 =>
Fe + AgC2H3O2(aq) = Ag + FeC2H3O2
Fe(NO3)2 + Br2 + KNO3 = Fe(NO3)3 + KBr =>
2 Fe(NO3)2 + Br2 + 2 KNO3 = 2 Fe(NO3)3 + 2 KBr
KO + HI = KI + HO =>
KO + HI = KI + HO
Fe + AgC2H3O2(aq) = Ag + FeC2H3O2 =>
Fe + AgC2H3O2(aq) = Ag + FeC2H3O2
NH4NO3 + C20H43 = N2 + H2O + CO2 =>
123 NH4NO3 + 2 C20H43 = 123 N2 + 289 H2O + 40 CO2
KMnO4 + SO2 = K2SO4 + MnO3 =>
2 KMnO4 + SO2 = K2SO4 + 2 MnO3
C18H11O3 + O2 = CO2 + H2O =>
4 C18H11O3 + 77 O2 = 72 CO2 + 22 H2O
Cu + KClO3 = Cu(ClO3)2 + K =>
Cu + 2 KClO3 = Cu(ClO3)2 + 2 K
KMnO4 + Ni2S3 + HCl = KCl + MnCl2 + NiCl2 + H2SO4 + H2O =>
22 KMnO4 + 5 Ni2S3 + 86 HCl = 22 KCl + 22 MnCl2 + 10 NiCl2 + 15 H2SO4 + 28 H2O
Y2O3 + BaCO3 + ZnO + Yb2O3 = YBaZnO5Yb + CO2 =>
Y2O3 + 2 BaCO3 + 2 ZnO + Yb2O3 = 2 YBaZnO5Yb + 2 CO2
C3H8 + OO2 = CO + H2O =>
3 C3H8 + 7 OO2 = 9 CO + 12 H2O
C18H11O3 + O2 = CO2 + H2O =>
4 C18H11O3 + 77 O2 = 72 CO2 + 22 H2O
(NH4)2Fe(SO4)2(H2O)6 + HNO3 + H2SO4 = (NH4)Fe(SO4)2(H2O)6 + (NH4)2SO4 + H2O =>
16(NH4)2Fe(SO4)2(H2O)6 + 2 HNO3 + 9 H2SO4 = 16(NH4)Fe(SO4)2(H2O)6 + 9(NH4)2SO4 + 6 H2O
SCN{-} + Br2 + OH{-} = SO4{-2} + CN{-} + Br{-} + H{+} =>
SCN{-} + 3 Br2 + 4 OH{-} = SO4{-2} + CN{-} + 6 Br{-} + 4 H{+}
H2(SO4) + Al = H2 + AlSO4 =>
H2(SO4) + Al = H2 + AlSO4
Fe(NO3)2 + Br2 + KNO3 = Fe(NO3)3 + KBr =>
2 Fe(NO3)2 + Br2 + 2 KNO3 = 2 Fe(NO3)3 + 2 KBr
Ca(CN)2 + Na3PO4 = Ca3(PO4)2 + NaCN =>
3 Ca(CN)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCN
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
C2H5OH + Cr2O7{2-} + H{+} = Cr{3+} + C2H4O + H2O =>
3 C2H5OH + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 C2H4O + 7 H2O
C17H33O2 + O2 = CO2 + H2O =>
4 C17H33O2 + 97 O2 = 68 CO2 + 66 H2O
CuCl + K2C2O4 = KCl + Cu2C2O4 =>
2 CuCl + K2C2O4 = 2 KCl + Cu2C2O4
SiCl = Si + Cl =>
SiCl = Si + Cl
Ni + NH3 = Ni(NH3)4 =>
Ni + 4 NH3 = Ni(NH3)4
Cu + KClO3 = CuO + KCl =>
3 Cu + KClO3 = 3 CuO + KCl
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Y2O3 + BaCO3 + ZnO + Yb2O3 = YBaZnO5Yb + CO2 =>
Y2O3 + 2 BaCO3 + 2 ZnO + Yb2O3 = 2 YBaZnO5Yb + 2 CO2
CuOH = CuH + O =>
CuOH = CuH + O
BaOH + HI = H2O + BaI =>
BaOH + HI = H2O + BaI
C17H35COONa + H2O = C17H35COOH + NaOH =>
C17H35COONa + H2O = C17H35COOH + NaOH
Cu + KClO3 = Cu(ClO3)2 + K =>
Cu + 2 KClO3 = Cu(ClO3)2 + 2 K
KMnO4 + Ni2S3 + HCl = KCl + MnCl2 + NiCl2 + H2SO4 + H2O =>
22 KMnO4 + 5 Ni2S3 + 86 HCl = 22 KCl + 22 MnCl2 + 10 NiCl2 + 15 H2SO4 + 28 H2O
SCN{-} + Br2 + OH{-} = SO4{-2} + CN{-} + Br{-} + H{+} =>
SCN{-} + 3 Br2 + 4 OH{-} = SO4{-2} + CN{-} + 6 Br{-} + 4 H{+}
AgSO4 + Zn = ZnSO4 + Ag =>
AgSO4 + Zn = ZnSO4 + Ag
C17H35COONa + H2O = C17H35COOH + NaOH =>
C17H35COONa + H2O = C17H35COOH + NaOH
Na(s) + H2O(l) = NaH(s) + O2(g) =>
4 Na(s) + 2 H2O(l) = 4 NaH(s) + O2(g)
C18H11O3 + O2 = CO2 + H2O =>
4 C18H11O3 + 77 O2 = 72 CO2 + 22 H2O
(NH4)2SO4(aq) + Pb(NO3)2(aq) = (NH4)NO3(aq) + PbSO4(aq) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = 2(NH4)NO3(aq) + PbSO4(aq)
Y2O3 + BaCO3 + ZnO + Yb2O3 = YBaZnO5Yb + CO2 =>
Y2O3 + 2 BaCO3 + 2 ZnO + Yb2O3 = 2 YBaZnO5Yb + 2 CO2
Mg(s) + FeCl3 = Fe + MgCl2 =>
3 Mg(s) + 2 FeCl3 = 2 Fe + 3 MgCl2
Al + H2O + KMnO4 = K[Al(OH)4] + MnO2 =>
Al + 2 H2O + KMnO4 = K[Al(OH)4] + MnO2
HC2H3O2 + KOH = KCH3CO2 + H2O =>
HC2H3O2 + KOH = KCH3CO2 + H2O
C18H11O3 + O2 = CO2 + H2O =>
4 C18H11O3 + 77 O2 = 72 CO2 + 22 H2O
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
SCN{-} + Br2 + OH{-} = SO4{-2} + CN{-} + Br{-} + H{+} =>
SCN{-} + 3 Br2 + 4 OH{-} = SO4{-2} + CN{-} + 6 Br{-} + 4 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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