Équations équilibrées la veille |
4 C3H6 + 15 O2 = 12 HCO2 + 6 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CaCO3 + CH3COOH = C4H6O4Ca + CO2 + H2O =>
CaCO3 + 2 CH3COOH = C4H6O4Ca + CO2 + H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NaJ + Pb(NO3)2 = PbJ2 + NaNO3 =>
2 NaJ + Pb(NO3)2 = PbJ2 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pt + Br2 = PtBr4 =>
Pt + 2 Br2 = PtBr4
C2H5OH + Ba = C2H5OBa + H2 =>
2 C2H5OH + 2 Ba = 2 C2H5OBa + H2
Ba[Zn(OH)4] + H2SO4 = ZnSO4 + BaSO4 + H2O =>
Ba[Zn(OH)4] + 2 H2SO4 = ZnSO4 + BaSO4 + 4 H2O
Cs2SO4 + BaBr2 = BaSO4 + CsBr =>
Cs2SO4 + BaBr2 = BaSO4 + 2 CsBr
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
HCl + NH4Cl = HClNH4Cl =>
HCl + NH4Cl = HClNH4Cl
Cu(NO3)2 + (NaOH) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2(NaOH) = Cu(OH)2 + 2 NaNO3
Ca + Na3PO4 = Na + Ca3PO4 =>
3 Ca + Na3PO4 = 3 Na + Ca3PO4
BaCO3 + HCOOH = H2O + Ba(COOH)2 + CO3 =>
2 BaCO3 + 3 HCOOH = H2O + 2 Ba(COOH)2 + CO3
BaO + Os + O4 = Ba3(OsO4)2 =>
12 BaO + 8 Os + 5 O4 = 4 Ba3(OsO4)2
Cl3CCOOH + Cl2CHCOONa = Cl3CCOONa + Cl2CHCOOH =>
Cl3CCOOH + Cl2CHCOONa = Cl3CCOONa + Cl2CHCOOH
C24H46 + O2 = C + H2O =>
2 C24H46 + 23 O2 = 48 C + 46 H2O
HCN + CuSO4 = HSO4 + CuC + N =>
HCN + CuSO4 = HSO4 + CuC + N
Ni(OH)2 + NH4OH = NiOH + NH4(OH)2 =>
Ni(OH)2 + NH4OH = NiOH + NH4(OH)2
C4H10(s) + O2 = CO2 + H2O =>
2 C4H10(s) + 13 O2 = 8 CO2 + 10 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
H2O2 + AsO3{3-}{+} = H2O + AsO4{3-}{+} =>
H2O2 + AsO3{3-}{+} = H2O + AsO4{3-}{+}
S + NaOH = S2Na + OH =>
2 S + NaOH = S2Na + OH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaCN + OCl = OCN + NaCl =>
NaCN + OCl = OCN + NaCl
Na2S2O3 + CH3COOH = Na3COONa + SO2 + S + H2O =>
4 Na2S2O3 + CH3COOH = 2 Na3COONa + 4 SO2 + 4 S + 2 H2O
C2H5COOH + CaCO3 = (C2H5COO)2Ca + H2CO3 =>
2 C2H5COOH + CaCO3 = (C2H5COO)2Ca + H2CO3
NaPO4 + CuCl2 = NaCl2 + CuPO4 =>
NaPO4 + CuCl2 = NaCl2 + CuPO4
FeSO4 + NaI + NaIO3 + H2O = Fe(OH)2 + Na2SO4 + I2 =>
3 FeSO4 + 5 NaI + NaIO3 + 3 H2O = 3 Fe(OH)2 + 3 Na2SO4 + 3 I2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Hg2Cl2 + NaOH = Hg + HgO + NaCl + H2O =>
Hg2Cl2 + 2 NaOH = Hg + HgO + 2 NaCl + H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Al(OH)3 + H2CO3 = Al(HCO3)3 + H2O =>
Al(OH)3 + 3 H2CO3 = Al(HCO3)3 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaHCO3 + NaHSO4 = Na2SO4 + CO2 + H2O =>
NaHCO3 + NaHSO4 = Na2SO4 + CO2 + H2O
H2C2O4 + KMnO4 = CO2 + K2O + Mn2O3 + H2O =>
4 H2C2O4 + 2 KMnO4 = 8 CO2 + K2O + Mn2O3 + 4 H2O
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
AgNO3 + KClO3 = Ag(ClO3) + KNO3 =>
AgNO3 + KClO3 = Ag(ClO3) + KNO3
IO3 = I2 + O3 =>
2 IO3 = I2 + 2 O3
NiSO4 + K2CrO4 = K2SO4 + NiCrO4 =>
NiSO4 + K2CrO4 = K2SO4 + NiCrO4
C2N2 + NaOH = NaCN + NaOCN + H2O =>
C2N2 + 2 NaOH = NaCN + NaOCN + H2O
NH4Br + H2O = NH4OH + HBr =>
NH4Br + H2O = NH4OH + HBr
CH3CHCHCH2CH3 + KMnO4 + KOH = CH3CH2COOKCH3COOK + K2MnO4 + H2O =>
CH3CHCHCH2CH3 + 8 KMnO4 + 10 KOH = CH3CH2COOKCH3COOK + 8 K2MnO4 + 6 H2O
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4(aq) + FeF3(s) =>
3 NiF2(aq) + Fe2(SO4)3(aq) = 3 NiSO4(aq) + 2 FeF3(s)
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O
HNO3 + Al = N2O + H2O + Al(NO3)3 =>
30 HNO3 + 8 Al = 3 N2O + 15 H2O + 8 Al(NO3)3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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