| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 H2O + 5 SO2 = 2 MnSO4 + K2SO4 + 2 H2SO4
Na2CO3 + Ca(NO3)2 = NaNO3(aq) + CaCO3(s) =>
Na2CO3 + Ca(NO3)2 = 2 NaNO3(aq) + CaCO3(s)
(NH4)2CO3 + H2SO4 = NH4 + SO4 + H2CO3 =>
(NH4)2CO3 + H2SO4 = 2 NH4 + SO4 + H2CO3
Cu2S + H{+} + NO3{-} = Cu{2+} + SO4{2-} + NO + H2O =>
3 Cu2S + 16 H{+} + 10 NO3{-} = 6 Cu{2+} + 3 SO4{2-} + 10 NO + 8 H2O
C160H280S + O2 = CO2 + H2O + SO2 =>
C160H280S + 231 O2 = 160 CO2 + 140 H2O + SO2
MgCO3(s)HBr(aq) = MgBrHCO3 =>
MgCO3(s)HBr(aq) = MgBrHCO3
CuSO4(aq) + CH3COOH(aq) = H2SO4(aq) + Cu(CH3COO)2(aq) =>
CuSO4(aq) + 2 CH3COOH(aq) = H2SO4(aq) + Cu(CH3COO)2(aq)
Pb(NO3)2(aq) + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaCl = PbCl2 + 2 Na(NO3)
C51H98O6 + CH3OH = C20H40O2 + C3H8O3 =>
2 C51H98O6 + 7 CH3OH = 5 C20H40O2 + 3 C3H8O3
AgC2H3O2 + Al = AlC2H3O2 + AlAg3 =>
3 AgC2H3O2 + 4 Al = 3 AlC2H3O2 + AlAg3
C6H5COOH = C6H6 + CO2 =>
C6H5COOH = C6H6 + CO2
Na2WO4 + HCl = WO3*H2O + NaCl =>
Na2WO4 + 2 HCl = WO3*H2O + 2 NaCl
SO3{2-} + H3PO2{-} + H{+} = H2PO4 + S + H2O =>
3 SO3{2-} + 2 H3PO2{-} + 8 H{+} = 2 H2PO4 + 3 S + 5 H2O
Na(Al(OH)4) = NaOH + Al(OH)3 =>
Na(Al(OH)4) = NaOH + Al(OH)3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C4H6 + HCl = C4H8Cl2 =>
C4H6 + 2 HCl = C4H8Cl2
H3ClO + NH4OH = NH4Cl + H2O =>
H3ClO + NH4OH = NH4Cl + 2 H2O
K2O + CH3CH2COOH = H2O + K2(CH3CH2COO)2 =>
K2O + 2 CH3CH2COOH = H2O + K2(CH3CH2COO)2
C2H3O + O2 = H2O + CO2 =>
4 C2H3O + 9 O2 = 6 H2O + 8 CO2
KClO2 + H2SO4 = KHSO4 + Cl2 + ClO2 + H2O =>
8 KClO2 + 8 H2SO4 = 8 KHSO4 + Cl2 + 6 ClO2 + 4 H2O
KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + N2 =>
8 KOH + 5 Zn + 6 H2O + 2 KNO3 = 5 K2Zn(OH)4 + N2
Cu + HNO3 = Cu(NO3)2 + H2HO + NO2 =>
Cu + 3 HNO3 = Cu(NO3)2 + H2HO + NO2
Cu(NO3)2*6H2O + NH3 = Cu(NH3)4(NO3)2*2H2O + H2O =>
Cu(NO3)2*6H2O + 4 NH3 = Cu(NH3)4(NO3)2*2H2O + 4 H2O
CsOH + HF = CsH + OHF =>
CsOH + HF = CsH + OHF
Ca + Cr(NO3)2 = Cr + Ca(NO3)2 =>
Ca + Cr(NO3)2 = Cr + Ca(NO3)2
CH3(CH2)4CH3 + O = CO2 + H2O =>
CH3(CH2)4CH3 + 19 O = 6 CO2 + 7 H2O
Fe3 + H2O = Fe3H2O =>
Fe3 + H2O = Fe3H2O
CH3COOH + NaCO3 = CO2 + H2O + CH3COONa =>
9 CH3COOH + 8 NaCO3 = 10 CO2 + 6 H2O + 8 CH3COONa
Sr(s) + H2O(l) = H2(g) + Sr(OH)2(aq) =>
Sr(s) + 2 H2O(l) = H2(g) + Sr(OH)2(aq)
NaH2PO4 = H2PO4{-} + Na{+} =>
NaH2PO4 = H2PO4{-} + Na{+}
Zn(OH)Cl + H2SO4 = ZnSO4 + ZnCl2 + H2O =>
2 Zn(OH)Cl + H2SO4 = ZnSO4 + ZnCl2 + 2 H2O
Al + NH4ClO4 = Al2O3AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3AlCl3 + 3 NO + 6 H2O
H2SO4(aq) + KOH(aq) = H2O(liquid) + K2SO4(aq) =>
H2SO4(aq) + 2 KOH(aq) = 2 H2O(liquid) + K2SO4(aq)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca(OH)2 + H3PO3 = Ca(PO3) + H3(OH)2 =>
Ca(OH)2 + H3PO3 = Ca(PO3) + H3(OH)2
Al + Ca(OH)2 = AlOH + Ca =>
2 Al + Ca(OH)2 = 2 AlOH + Ca
FeBr3 + NH3 + H2O = Fe(OH)3 + NH4Br =>
FeBr3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Br
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O =>
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O
HCl2 = Cl2 + H2 =>
2 HCl2 = 2 Cl2 + H2
CH3Cl + O2 = CO2 + H2O + Cl =>
4 CH3Cl + 7 O2 = 4 CO2 + 6 H2O + 4 Cl
C21H14Br4O5S + NH3 = NH4 + C21H13Br4O5S =>
C21H14Br4O5S + NH3 = NH4 + C21H13Br4O5S
KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + N2 =>
8 KOH + 5 Zn + 6 H2O + 2 KNO3 = 5 K2Zn(OH)4 + N2
H2O + C20H14O4 + Na = NaC20H16O5 =>
H2O + C20H14O4 + Na = NaC20H16O5
Br2(aq) + FeI3(aq) = FeBr3(aq) + I2(g) =>
3 Br2(aq) + 2 FeI3(aq) = 2 FeBr3(aq) + 3 I2(g)
COCl2 + KOH = CO(OH)2 + KCl =>
COCl2 + 2 KOH = CO(OH)2 + 2 KCl
Cs + Fe2O3 = Cs2O + Fe =>
6 Cs + Fe2O3 = 3 Cs2O + 2 Fe
Ba(OH)2 + ZnI2 = BaI2 + Zn(OH)2 =>
Ba(OH)2 + ZnI2 = BaI2 + Zn(OH)2
C3H8 + O20 = C02 + H2O =>
10 C3H8 + 2 O20 = 15 C02 + 40 H2O
FeCl3 + H2O + KNCS = [Fe(NCS)(H2O)5] + KCl + Cl =>
FeCl3 + 5 H2O + KNCS = [Fe(NCS)(H2O)5] + KCl + 2 Cl
Na2CO3 + C6H8O7 = C6H5Na2O7 + CO2 + H2O =>
18 Na2CO3 + 17 C6H8O7 = 18 C6H5Na2O7 + 12 CO2 + 23 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/24
Équations équilibrées sur05/29/23
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