| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HBr(aq) + NH3(aq) = NH4Br(s) =>
HBr(aq) + NH3(aq) = NH4Br(s)
Al(OH)3 + H2SO4 = H2O + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
Ca3(PO4)2 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
Na2SO4 + Ba(NO3) = Ba2SO4 + NaNO3 =>
Na2SO4 + 2 Ba(NO3) = Ba2SO4 + 2 NaNO3
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
As + Cl3 + H2S = As2S3 + HCl =>
2 As + 2 Cl3 + 3 H2S = As2S3 + 6 HCl
NaN3 + H2O + O2 = NaOH + N2 =>
4 NaN3 + 2 H2O + O2 = 4 NaOH + 6 N2
Fe(OH)2 + H2O2(ag) = Fe(OH)3(ag) =>
2 Fe(OH)2 + H2O2(ag) = 2 Fe(OH)3(ag)
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
HCl + CaCO3 = CO2 + HOH + CaCl2 =>
2 HCl + CaCO3 = CO2 + HOH + CaCl2
HI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 HI + K2Cr2O7 + 4 H2SO4 = 3 I2 + Cr2(SO4)3 + K2SO4 + 7 H2O
HIO3HNO3 + I2 = HIO3 + NO + H2O =>
10 HIO3HNO3 + 3 I2 = 16 HIO3 + 10 NO + 2 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HNO3 + I2 = HIO3 + NO + H2O =>
10 HNO3 + 3 I2 = 6 HIO3 + 10 NO + 2 H2O
XNH4NO3 = XN2 + O2 + H2O =>
2 XNH4NO3 = 2 XN2 + O2 + 4 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
XC2H6O + O2 = XC2H4O2 + H2O =>
XC2H6O + O2 = XC2H4O2 + H2O
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HCN + Mg(OH2) = MgCN + HOH2 =>
HCN + Mg(OH2) = MgCN + HOH2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
CuCl2(aq) + Na2CO3(aq) = NaCl(aq) + CuCO3(s) =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CuCO3(s)
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
C4H8 + H2O = C4H10O =>
C4H8 + H2O = C4H10O
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
O2 + PCl3 = POCl3 =>
O2 + 2 PCl3 = 2 POCl3
SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
C5H11OH + HCl = C5H11Cl + H2O =>
C5H11OH + HCl = C5H11Cl + H2O
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
C5H11OH + HCl = C5H11Cl + H2O =>
C5H11OH + HCl = C5H11Cl + H2O
P4 + N2O = P4O6 + N2 =>
P4 + 6 N2O = P4O6 + 6 N2
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
I2 + NO3{-} + H{+} = IO3{-} + NO2 + H2O =>
I2 + 10 NO3{-} + 8 H{+} = 2 IO3{-} + 10 NO2 + 4 H2O
C5H11OH + Cl + H3O = C5H11Cl + H2O =>
C5H11OH + Cl + H3O = C5H11Cl + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H14N2 + O2 = CO2 + H2O(l) + NH3(aq) =>
C6H14N2 + 8 O2 = 6 CO2 + 4 H2O(l) + 2 NH3(aq)
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C6H12 + Br = C6H12Br2 =>
C6H12 + 2 Br = C6H12Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/13
Équations équilibrées sur10/09/12
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