| Équations équilibrées la veille | Équations équilibrées le lendemain |
VO2{+} + SeO3{2-} = VO{+} + SeO4{2-}
NaNO2 + K2Cr2O7 + H2O = NaNO3 + Cr(OH)3 + KOH =>
3 NaNO2 + K2Cr2O7 + 4 H2O = 3 NaNO3 + 2 Cr(OH)3 + 2 KOH
CuSO4 + NaC7H6NO2 = Na2SO4 + Cu(C7H6NO2)2 =>
CuSO4 + 2 NaC7H6NO2 = Na2SO4 + Cu(C7H6NO2)2
CaCN2 + C + Na2CO3 = CaCO3 + NaCN =>
CaCN2 + C + Na2CO3 = CaCO3 + 2 NaCN
Na2S2 + HNO3 = NaNO3 + S + NO2 + H2O =>
Na2S2 + 4 HNO3 = 2 NaNO3 + 2 S + 2 NO2 + 2 H2O
K2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + KOH(aq) =>
K2SO4(s) + Ba(OH)2(aq) = BaSO4(s) + 2 KOH(aq)
Al(NO3)3 + NaOH = Al(OH)2NO3 + NaNO3 =>
Al(NO3)3 + 2 NaOH = Al(OH)2NO3 + 2 NaNO3
Fe(No3)2 + KOH = Fe(OH)2 + KNo3 =>
Fe(No3)2 + 2 KOH = Fe(OH)2 + 2 KNo3
SCl + H2SO4 = SHSO4 + HCl =>
SCl + H2SO4 = SHSO4 + HCl
HCNO + H2O = NH3 + CO2 =>
HCNO + H2O = NH3 + CO2
MgO + H2CO3 = MgCO3 + H2O =>
MgO + H2CO3 = MgCO3 + H2O
AgNO3(aq) + NiCl2 = AgCl(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiCl2 = 2 AgCl(s) + Ni(NO3)2(aq)
MgO + B2O3 = Mg2B2O5 =>
2 MgO + B2O3 = Mg2B2O5
H3PO4 + Pt = H3Pt + PO4 =>
H3PO4 + Pt = H3Pt + PO4
CuO + HNO2 = Cu(NO3)2 + NO + H2O =>
CuO + 6 HNO2 = Cu(NO3)2 + 4 NO + 3 H2O
He + Cl2 = HeCl =>
2 He + Cl2 = 2 HeCl
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq) =>
ZnSO4(aq) + BaCl2(aq) = BaSO4(s) + ZnCl2(aq)
Li2O + MgO = Li2Mg + O2 =>
Li2O + MgO = Li2Mg + O2
Fe(NO3)2 + Na(OH) = Fe(OH)2 + Na(NO3) =>
Fe(NO3)2 + 2 Na(OH) = Fe(OH)2 + 2 Na(NO3)
K + CaCl2 = Ca + KCl =>
2 K + CaCl2 = Ca + 2 KCl
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
CI + O2 = CIO =>
2 CI + O2 = 2 CIO
C5 + N2 = C53N =>
106 C5 + 5 N2 = 10 C53N
C2H6O + CrO3 + H2SO4 = C2H4O2 + Cr2(SO4)3 + H2O =>
3 C2H6O + 4 CrO3 + 6 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 9 H2O
PH3 + HCl = PH4Cl =>
PH3 + HCl = PH4Cl
H2S + Mn(OH)6 = MnS3 + H2O =>
3 H2S + Mn(OH)6 = MnS3 + 6 H2O
C4H10 + C2H5OH = C6H15OH =>
C4H10 + C2H5OH = C6H15OH
C8H8O3 + NaOH = C7H5NaO3 + CH3OH =>
C8H8O3 + NaOH = C7H5NaO3 + CH3OH
Ag + Au2O3 = Au + Ag2O3 =>
2 Ag + Au2O3 = 2 Au + Ag2O3
NH4OH + CHCl3 = NH4Cl + CH2O + Cl2 =>
NH4OH + CHCl3 = NH4Cl + CH2O + Cl2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KIO4 + Mn{2+} + H2O = KIO3 + MnO4 + H{+} =>
3 KIO4 + Mn{2+} + H2O = 3 KIO3 + MnO4 + 2 H{+}
I2 + ClO{-} + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 ClO{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
Bi2O4 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O4 + NaClO + 2 NaOH = 2 NaBiO3 + NaCl + H2O
HCOO{-} + H{+} = CH4 + CO2 + H2O =>
4 HCOO{-} + 4 H{+} = CH4 + 3 CO2 + 2 H2O
Zn(OH)2 + HCl = H2O(l) + Zn(OH)Cl =>
Zn(OH)2 + HCl = H2O(l) + Zn(OH)Cl
Na + NiSO4 = Na2SO4 + Ni =>
2 Na + NiSO4 = Na2SO4 + Ni
Ca(ClO)2 + HBr = CaBr2 + HClO =>
Ca(ClO)2 + 2 HBr = CaBr2 + 2 HClO
Na + C + Al = NaCAl =>
Na + C + Al = NaCAl
C2H5COOH + MgCO3 = C2H5COOMg + CO2 + H2O =>
15 C2H5COOH + 14 MgCO3 = 14 C2H5COOMg + 17 CO2 + 10 H2O
C4H10 + C2H5OH = C6H15OH =>
C4H10 + C2H5OH = C6H15OH
NaBr + NaBrO2 + H2SO4 = Br2 + Na2SO4 + H2O =>
3 NaBr + NaBrO2 + 2 H2SO4 = 2 Br2 + 2 Na2SO4 + 2 H2O
NaClO3 + C7H5NaO2 = NaCl + Na2CO3 + CO2 + H2O =>
10 NaClO3 + 2 C7H5NaO2 = 10 NaCl + Na2CO3 + 13 CO2 + 5 H2O
C6H12O6 + CH4N2O = C5H9NO4 + H2O =>
3 C6H12O6 + 2 CH4N2O = 4 C5H9NO4 + 4 H2O
(CH3COO)2Pb + H2S = (CH3COO)H + PbS =>
(CH3COO)2Pb + H2S = 2(CH3COO)H + PbS
Ca + S8 = CaS =>
8 Ca + S8 = 8 CaS
CaCO3 + S = CaS + CO2 + O2 =>
2 CaCO3 + 2 S = 2 CaS + 2 CO2 + O2
H2O2 + Ni{2+} = O2 + Ni + H{+} =>
H2O2 + Ni{2+} = O2 + Ni + 2 H{+}
CaCO3 + CH3COOH = CaCO3(CH3COO)2 + H2 =>
CaCO3 + 2 CH3COOH = CaCO3(CH3COO)2 + H2
C2H6NO2Cl + C2H5OH = C4H9NO2 + H2O + HCl =>
C2H6NO2Cl + C2H5OH = C4H9NO2 + H2O + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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