| Équations équilibrées la veille |
2 O3 + 3 C2Cl4 + 6 H2O = 6 CO2 + 12 HCl
HCN + Na2CO3 = NaCN + H2CO3 =>
2 HCN + Na2CO3 = 2 NaCN + H2CO3
NaNO3 + C57H10 + NaOH = N2 + Na2CO3 + H2O =>
238 NaNO3 + 5 C57H10 + 332 NaOH = 119 N2 + 285 Na2CO3 + 191 H2O
HCN + Na2CO3 = NaCN + H2CO3 =>
2 HCN + Na2CO3 = 2 NaCN + H2CO3
NaCO3 + BaOH = BaCO3(aq) + NaOH(aq) =>
NaCO3 + BaOH = BaCO3(aq) + NaOH(aq)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Pb(NO3)2 + K2SO4(aq) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2 + K2SO4(aq) = PbSO4(s) + 2 KNO3(aq)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
F2 + NH4I = NH4 + FI =>
F2 + 2 NH4I = 2 NH4 + 2 FI
Br2O7 + HCl = BrCl7 + H2O =>
Br2O7 + 14 HCl = 2 BrCl7 + 7 H2O
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3 =>
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3
KI(s) = K(s) + I(s) =>
KI(s) = K(s) + I(s)
HClO4 + NaOH = Na(Cl)O4 + H2O =>
HClO4 + NaOH = Na(Cl)O4 + H2O
KI + MnO2 + H2SO4 = KHSO4 + MnSO4 + I2 + H2O =>
2 KI + MnO2 + 3 H2SO4 = 2 KHSO4 + MnSO4 + I2 + 2 H2O
Cu(CH3COO)2 = Cu + C2H3O2 =>
Cu(CH3COO)2 = Cu + 2 C2H3O2
Cr(OH)3 + HNO3 = CrNO3 + H(OH)3 =>
Cr(OH)3 + HNO3 = CrNO3 + H(OH)3
MgCl2 + Li2Co3 = MgCo3 + LiCl =>
MgCl2 + Li2Co3 = MgCo3 + 2 LiCl
Mg(s) + HC1(aq) = H2(g) + MgC12(aq) =>
Mg(s) + 12 HC1(aq) = 6 H2(g) + MgC12(aq)
HCl(aq) + Ca(OH)2(aq) = H2O(s) + CaCl2(aq) =>
2 HCl(aq) + Ca(OH)2(aq) = 2 H2O(s) + CaCl2(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
Cl2 + FeF3 = FeCl3 + F2 =>
3 Cl2 + 2 FeF3 = 2 FeCl3 + 3 F2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Na2C2O4 + HCl + HNO3 = NaCl + CO2 + NO + H2O =>
3 Na2C2O4 + 6 HCl + 2 HNO3 = 6 NaCl + 6 CO2 + 2 NO + 4 H2O
TiOSO4 + Zn + HCl = ZnSO4 + TiCl3 + H2O + H2 =>
2 TiOSO4 + 2 Zn + 6 HCl = 2 ZnSO4 + 2 TiCl3 + 2 H2O + H2
Be + Cl4 = BeCl4 =>
Be + Cl4 = BeCl4
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Al2(SO4)3(aq) + NaOH(aq) = Na2SO4 + Al(OH)3 =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 3 Na2SO4 + 2 Al(OH)3
PbO + CH3COOH = PbCHCOOH + H2O =>
PbO + CH3COOH = PbCHCOOH + H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
HNO3 + Na2SO4 = NaNO3 + SO3 + H2O =>
2 HNO3 + Na2SO4 = 2 NaNO3 + SO3 + H2O
H2 + ClN = H4ClN =>
2 H2 + ClN = H4ClN
H{+} + SO3{2-} = SO2 + H2O =>
2 H{+} + SO3{2-} = SO2 + H2O
H2SO4 + (VO2)2SO4 + Zn = (VO)SO4 + ZnSO4 + H2O =>
2 H2SO4 + (VO2)2SO4 + Zn = 2(VO)SO4 + ZnSO4 + 2 H2O
Ca3(PO3)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO3)2 + 3 SiO2 + 3 C = 3 CaSiO3 + 2 P + 3 CO
Ca(NO3)2 + Li(s) = Ca(s) + LiNO3(s) =>
Ca(NO3)2 + 2 Li(s) = Ca(s) + 2 LiNO3(s)
CI2 + HI = I2 + HCI =>
CI2 + HI = I2 + HCI
ZnS + O2 + NaOH = ZnO + Na2SO3 + H2O =>
2 ZnS + 3 O2 + 4 NaOH = 2 ZnO + 2 Na2SO3 + 2 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Na2SiO3 + Ba(OH)2 = NaOH + BaSiO3 =>
Na2SiO3 + Ba(OH)2 = 2 NaOH + BaSiO3
HCl + K(OH)2 = KCl2 + H2O =>
2 HCl + K(OH)2 = KCl2 + 2 H2O
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
Ag + FeSO4 = AgFe + SO4 =>
Ag + FeSO4 = AgFe + SO4
Fe + Cl45 = FeCl3 =>
15 Fe + Cl45 = 15 FeCl3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
H2SO4 + (VO2)2SO4 + Zn = (VO)SO4 + ZnSO4 + H2O =>
2 H2SO4 + (VO2)2SO4 + Zn = 2(VO)SO4 + ZnSO4 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2 + ClN = H4ClN =>
2 H2 + ClN = H4ClN
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Équations équilibrées sur11/04/24
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