| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4O + Cu(OH)2 = CuO + C2H4O2 + H2
HSO2 + H + O2 = H2SO3 =>
2 HSO2 + 2 H + O2 = 2 H2SO3
FeCl3 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4 + Cl3 =>
FeCl3 + K4[Fe(CN)6] = Fe[Fe(CN)6] + K4 + Cl3
Cr + KOH = KCrO2 + H2 + K2O =>
2 Cr + 6 KOH = 2 KCrO2 + 3 H2 + 2 K2O
CO2 + H2O = C9H19OH + O2 =>
18 CO2 + 20 H2O = 2 C9H19OH + 27 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ag2SO4(aq) + NaCl(aq) = AgCl(s) + Na2SO4 =>
Ag2SO4(aq) + 2 NaCl(aq) = 2 AgCl(s) + Na2SO4
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
C4H10 + NaO = CH3COOH + H2O + Na =>
C4H10 + 5 NaO = 2 CH3COOH + H2O + 5 Na
Fe + Ni(SO4) = Fe(SO4) + Ni =>
Fe + Ni(SO4) = Fe(SO4) + Ni
K + HNO3 = KNO3 + NH4NO3 + H2O =>
8 K + 10 HNO3 = 8 KNO3 + NH4NO3 + 3 H2O
CH4N2O + C2H4O2 = C2H5NO2 =>
2 CH4N2O + 3 C2H4O2 = 4 C2H5NO2
C3H6O2 + HCl = C3H5ClO + H2O =>
C3H6O2 + HCl = C3H5ClO + H2O
C100H200O299 + O2 = CO2 + H2O =>
2 C100H200O299 + O2 = 200 CO2 + 200 H2O
Zn + NaOH + H2O2 = Na2ZnO2 + H2O =>
Zn + 2 NaOH + H2O2 = Na2ZnO2 + 2 H2O
Cu(OH)2(s) + HClO = Cu(ClO)2 + H2O =>
Cu(OH)2(s) + 2 HClO = Cu(ClO)2 + 2 H2O
C6H5Br + Mg + CO2 + HCl = C7H6O2 + MgBr + Cl2 =>
2 C6H5Br + 2 Mg + 2 CO2 + 2 HCl = 2 C7H6O2 + 2 MgBr + Cl2
Ca + H2O = Ca2O2 + H2 =>
2 Ca + 2 H2O = Ca2O2 + 2 H2
Ni2O = Ni + O2 =>
2 Ni2O = 4 Ni + O2
C9H10O2 + O2 = CO2 + H2O =>
2 C9H10O2 + 21 O2 = 18 CO2 + 10 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
C6H10 + KMnO4 + H2O = C6H10(OH)2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H10(OH)2 + 2 MnO2 + 2 KOH
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
C4HCO + O2 = CO2 + H2O =>
4 C4HCO + 19 O2 = 20 CO2 + 2 H2O
CH2CHCHCH2 + KMnO4 = KOOCCOOK + KOH + MnO2 + H2O =>
CH2CHCHCH2 + 6 KMnO4 = 2 KOOCCOOK + 2 KOH + 6 MnO2 + 2 H2O
CO(NH2)2 + CH2O = CO(NHCH2OH)2 =>
CO(NH2)2 + 2 CH2O = CO(NHCH2OH)2
Mg(OH)2 + HCl = MgCl2(H2O) + H2O =>
Mg(OH)2 + 2 HCl = MgCl2(H2O) + H2O
Na2SO4 + Na2CO3 = Na + CO3SO4 =>
Na2SO4 + Na2CO3 = 4 Na + CO3SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + HSO = NaSO + H2O =>
NaOH + HSO = NaSO + H2O
Cr(OH)3 + O2 + OH{-} = CrO4({-}2) + H2O =>
Cr(OH)3 + O2 + OH{-} = CrO4({-}2) + 2 H2O
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
HCl + (NH4)2CO3 = H2CO3 + (NH4)Cl =>
2 HCl + (NH4)2CO3 = H2CO3 + 2(NH4)Cl
NaCl2 + HCl = Cl2 + NaH =>
2 NaCl2 + 2 HCl = 3 Cl2 + 2 NaH
Ag + Ba(NO3)2 = Ag(NO3) + Ba =>
2 Ag + Ba(NO3)2 = 2 Ag(NO3) + Ba
C2O4{2-} + MoO2 + H{+} = Mo{2+} + CO2 + H2O =>
C2O4{2-} + MoO2 + 4 H{+} = Mo{2+} + 2 CO2 + 2 H2O
C7H14N2 + O2 = CO2 + H2O + N =>
2 C7H14N2 + 21 O2 = 14 CO2 + 14 H2O + 4 N
NaCl2 + HCl = Cl2 + NaH =>
2 NaCl2 + 2 HCl = 3 Cl2 + 2 NaH
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
Cu2O3 = Cu + O =>
Cu2O3 = 2 Cu + 3 O
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
CaO + Al(NO3)3 = Al2O3 + Ca(NO3)2 =>
3 CaO + 2 Al(NO3)3 = Al2O3 + 3 Ca(NO3)2
CuPbS = CuSPb =>
CuPbS = CuSPb
Ca(NO3)2 + NH4Br = CaBr2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4Br = CaBr2 + 2 NH4NO3
CH4(g) + H2S(g) = CS2(g) + H2(g) =>
CH4(g) + 2 H2S(g) = CS2(g) + 4 H2(g)
CaC2 + (C2H2) = CaH2 + C2C2 =>
CaC2 + (C2H2) = CaH2 + C2C2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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