| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 Na2SO4 = Cu(SO4)2 + 2 Na2NO3(s)
propene + O2 = CO2 + H2O =>
2 CH3CHCH2 + 9 O2 = 6 CO2 + 6 H2O
C6H5MgBr + CO2 + H2SO4 = C6H5CO2H + MgBrHSO4 =>
C6H5MgBr + CO2 + H2SO4 = C6H5CO2H + MgBrHSO4
K2CrO4 + Ba(NO3)2 = K2(NO3)2 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = K2(NO3)2 + BaCrO4
I2 + HSO3{-} + H2O = I{-} + HSO4{-} + H3O{+} =>
I2 + HSO3{-} + 3 H2O = 2 I{-} + HSO4{-} + 2 H3O{+}
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
Cr(OH)3 = CrO3 + H2 =>
2 Cr(OH)3 = 2 CrO3 + 3 H2
H3AsO3 + Fe(OH)2 = H3(OH)2 + FeAsO3 =>
H3AsO3 + Fe(OH)2 = H3(OH)2 + FeAsO3
Na2O + SO2 = Na2OSO2 =>
Na2O + SO2 = Na2OSO2
Na2CO3 + FeCr2O4 + O2 = Fe2O5 + Na2Cr2O4 + CO2 =>
4 Na2CO3 + 4 FeCr2O4 + 3 O2 = 2 Fe2O5 + 4 Na2Cr2O4 + 4 CO2
MnSO4 + CaOCl2 + NaOH = Na2MnO4 + CaCl2 + H2O + Na2SO4 =>
MnSO4 + 2 CaOCl2 + 4 NaOH = Na2MnO4 + 2 CaCl2 + 2 H2O + Na2SO4
P(s) + O2(q) = P2O5 =>
4 P(s) + 5 O2(q) = 2 P2O5
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
Ag + H2SO4 = Ag(SO4) + SO + H2O =>
2 Ag + 3 H2SO4 = 2 Ag(SO4) + SO + 3 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br =>
KMnO4 + 8 HBr = MnBr2 + KBr + 4 H2O + 5 Br
Pd + Cl2 = PdCl4 =>
Pd + 2 Cl2 = PdCl4
Au + H2SO4 = Au2SO4 + H2 =>
2 Au + H2SO4 = Au2SO4 + H2
CoCl2 + KNO2 + CH3COOH = K3(Co(NO2)6) + NO + CH3COOK + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3(Co(NO2)6) + NO + 2 CH3COOK + 2 KCl + H2O
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
FeS2 + MnCO3 + O2 + H2O = FeOOH + Mn2{+} + SO4{2-} + CO2 =>
4 FeS2 + 32 MnCO3 + 3 O2 + 2 H2O = 4 FeOOH + 16 Mn2{+} + 8 SO4{2-} + 32 CO2
HClO + NaClO = NaH + ClO =>
HClO + NaClO = NaH + 2 ClO
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Fe + MnBr2 = FeBr2 + Mn =>
Fe + MnBr2 = FeBr2 + Mn
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Be(OH)2 + CH3COOH = Be4O(CH3COO)6 + H2O =>
4 Be(OH)2 + 6 CH3COOH = Be4O(CH3COO)6 + 7 H2O
SbCl3 + NaOH = Na[Sb(OH)4] + NaCl =>
SbCl3 + 4 NaOH = Na[Sb(OH)4] + 3 NaCl
Al2O3 + CaCl2 = CaO + AlCl3 =>
Al2O3 + 3 CaCl2 = 3 CaO + 2 AlCl3
AgNO3 + CH2O = Ag + CO2 + NH3 + H2O =>
4 AgNO3 + 9 CH2O = 4 Ag + 9 CO2 + 4 NH3 + 3 H2O
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
HCl + NaOH + H2O = NaClO4 + H2 =>
HCl + NaOH + 3 H2O = NaClO4 + 4 H2
HClO = HCl + HClO3 =>
3 HClO = 2 HCl + HClO3
NaCl + O2 = Na2O + Cl2 =>
4 NaCl + O2 = 2 Na2O + 2 Cl2
Cr + H2O + O2 = Cr2(OH)4 =>
2 Cr + 2 H2O + O2 = Cr2(OH)4
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
K2Cr2O7 + H2SO4 + C2H5OH = CH3COH + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = 3 CH3COH + 7 H2O + Cr2(SO4)3 + K2SO4
Na2B4O7*(oh)4*8H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*(oh)4*8H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 3 H2O
CuSO4 + Zn = CuSO4Zn =>
CuSO4 + Zn = CuSO4Zn
FeCl3 + KCl = KCl3 + FeCl =>
FeCl3 + KCl = KCl3 + FeCl
AlCl3 + Ag(NO3) = AgCl + Al(NO3)3 =>
AlCl3 + 3 Ag(NO3) = 3 AgCl + Al(NO3)3
Na2S2O3 + CuSO4 = S + CuO + Na2SO4 =>
3 Na2S2O3 + CuSO4 = 4 S + CuO + 3 Na2SO4
NaOH + KC7H4O2COOH = KOH + NaC7H4O2COOH =>
NaOH + KC7H4O2COOH = KOH + NaC7H4O2COOH
C6H5CH2Na + KOH = C6H5CH2K + NaOH =>
C6H5CH2Na + KOH = C6H5CH2K + NaOH
Pb(CIO3)2 + Na2S = PbS + NaCIO3 =>
Pb(CIO3)2 + Na2S = PbS + 2 NaCIO3
NaCH3 + HCl = NaCl + HCH3 =>
NaCH3 + HCl = NaCl + HCH3
Ni(H2O)6{2+} + NH3 + Cl{-} = [Ni(NH3)10(H2O)]Cl2 + H2O =>
Ni(H2O)6{2+} + 10 NH3 + 2 Cl{-} = [Ni(NH3)10(H2O)]Cl2 + 5 H2O
KClO3 + H2SO4 = KHSO4 + HCl4 + ClO4 + H2O =>
11 KClO3 + 11 H2SO4 = 11 KHSO4 + HCl4 + 7 ClO4 + 5 H2O
BaCl2(aq) + AgNO3(aq) = Ag2Cl2(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = Ag2Cl2(s) + Ba(NO3)2(aq)
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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