Équations équilibrées la veille |
C4H9OH + CuO = C4H8O + H2O + Cu
NaCl + H2SO4 + AgNO3 = Na2SO4 + HNO3 + AgCl =>
2 NaCl + H2SO4 + 2 AgNO3 = Na2SO4 + 2 HNO3 + 2 AgCl
H2SeO4 + Cu = Cu(SeO4) + H2 =>
H2SeO4 + Cu = Cu(SeO4) + H2
BaCl2 + HF = HCl + BaF2 =>
BaCl2 + 2 HF = 2 HCl + BaF2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
HBO2 + Na + BO2 = Na2B4O7 + H2O =>
2 HBO2 + 2 Na + 2 BO2 = Na2B4O7 + H2O
C2H3CI3 + O2 = CO2 + H2O + CI2 =>
4 C2H3CI3 + 9 O2 = 6 CO2 + 6 H2O + 6 CI2
NH3 + H2SO4 = NH4 + HSO4 =>
NH3 + H2SO4 = NH4 + HSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Fe(OH)2 + H2S = Fe2(S)2 + H2O =>
2 Fe(OH)2 + 2 H2S = Fe2(S)2 + 4 H2O
S2H2O = HS2OH =>
S2H2O = HS2OH
Mg(OH{-}) + HNO3 = Mg(NO3{-}) + H2O =>
Mg(OH{-}) + HNO3 = Mg(NO3{-}) + H2O
Ca(O) + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(O) + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
BrF3 + H2O = HBrO3 + Br2 + HF =>
5 BrF3 + 9 H2O = 3 HBrO3 + Br2 + 15 HF
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ZnSO4 + CaO = ZnO + CaSO4 =>
ZnSO4 + CaO = ZnO + CaSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HC3H3O3 = C2H4O + CO2 =>
HC3H3O3 = C2H4O + CO2
Co3N2 = Co + N2 =>
Co3N2 = 3 Co + N2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
H2S + O2 = H2O + S2O7 =>
4 H2S + 9 O2 = 4 H2O + 2 S2O7
CIO2 + H2O = HCIO2 + HCIO3 =>
2 CIO2 + H2O = HCIO2 + HCIO3
CuO + H2S = Cu + H2O + SO =>
2 CuO + H2S = 2 Cu + H2O + SO
KMnO4 + S + H2O = MnO2 + SO2 + KOH =>
4 KMnO4 + 3 S + 2 H2O = 4 MnO2 + 3 SO2 + 4 KOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C22H28N2O + O2 = H2O + CO2 + NO =>
2 C22H28N2O + 59 O2 = 28 H2O + 44 CO2 + 4 NO
Ba(CH3CO2)2 + ZnSO4 = BaSO4 + Zn(CH3CO2)2 =>
Ba(CH3CO2)2 + ZnSO4 = BaSO4 + Zn(CH3CO2)2
AlCl3ZnSO4 = AlSO4ZnCl3 =>
AlCl3ZnSO4 = AlSO4ZnCl3
K + PbCl4 = Pb + KCl =>
4 K + PbCl4 = Pb + 4 KCl
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
As2O3 + AgNO3 + H2O = Ag3AsO3 + H3AsO4 + NO2 =>
5 As2O3 + 12 AgNO3 + 9 H2O = 4 Ag3AsO3 + 6 H3AsO4 + 12 NO2
NaOH + NaHSO4 = H2O + Na2SO4 =>
NaOH + NaHSO4 = H2O + Na2SO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ba(OH)2 + FeBr2 = Fe(OH)2 + BaBr2 =>
Ba(OH)2 + FeBr2 = Fe(OH)2 + BaBr2
Sc + H2CO3 = Sc2(CO3)3 + H2 =>
2 Sc + 3 H2CO3 = Sc2(CO3)3 + 3 H2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Fe(OH)3 + NaOH = Na + (Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = 3 Na + (Fe(OH)6)
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
K2SO4 + MgBr2 = K2Br2 + MgSO4 =>
K2SO4 + MgBr2 = K2Br2 + MgSO4
In2O3 + Fe2O3 + Fe + SnO2 = In2FeSnO6 =>
3 In2O3 + Fe2O3 + Fe + 3 SnO2 = 3 In2FeSnO6
ClC6H4COOH + NaOH = H2O + Na{+} + ClC6H4COO{-} =>
ClC6H4COOH + NaOH = H2O + Na{+} + ClC6H4COO{-}
Fe(NO3)3KOH = K(NO3)3FeOH =>
Fe(NO3)3KOH = K(NO3)3FeOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sr(OH)2 + CoSO4 = SrSO4 + Co(OH)2 =>
Sr(OH)2 + CoSO4 = SrSO4 + Co(OH)2
MgCl2 + PbS = PbCl2 + MgS =>
MgCl2 + PbS = PbCl2 + MgS
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