| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2(aq) + 2 NaCl(aq) = BaCl2(aq) + 2 Na(NO3)(aq)
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
Na2SO4 + Pb(OH)2 = NaOH + PbSO4 =>
Na2SO4 + Pb(OH)2 = 2 NaOH + PbSO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CuO + NH3 = Cu + H2O + N =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + 2 N
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Na2O + PbO = Na2PbO2 =>
Na2O + PbO = Na2PbO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
HCl + K2SO3 = HKSO3 + KCl =>
HCl + K2SO3 = HKSO3 + KCl
CuCl2 + K2CO3 = CuCO3 + KCl =>
CuCl2 + K2CO3 = CuCO3 + 2 KCl
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
CuCl2 + K2CO3 = CuCO3 + KCl =>
CuCl2 + K2CO3 = CuCO3 + 2 KCl
Fe + AGNo3 = Fe(No3)2 + AG =>
Fe + 2 AGNo3 = Fe(No3)2 + 2 AG
SO32 + CrO42 = SO42 + CrO2 =>
4 SO32 + CrO42 = 4 SO42 + CrO2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
MgO + P2O5 = Mg(PO3)2 =>
MgO + P2O5 = Mg(PO3)2
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
HNO2 + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + K2Cr2O7 + 4 H2SO4 = 3 HNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
K3AsO3 + I2 + KOH = K3AsO4 + KI + H2O =>
K3AsO3 + I2 + 2 KOH = K3AsO4 + 2 KI + H2O
SO32 + CrO42 = SO42 + CrO2 =>
4 SO32 + CrO42 = 4 SO42 + CrO2
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
NH4Cl2 + H2O2 = H2O + Cl2 + N2 =>
2 NH4Cl2 + 4 H2O2 = 8 H2O + 2 Cl2 + N2
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
CH3(CH2)6CH3 + O2 = CHO + H2 =>
CH3(CH2)6CH3 + 4 O2 = 8 CHO + 5 H2
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
C3H8O(g) + O2(g) = CO2(g) + H2O =>
2 C3H8O(g) + 9 O2(g) = 6 CO2(g) + 8 H2O
NH4Cl + H2O2 = H2O + Cl2 + N2 =>
2 NH4Cl + 4 H2O2 = 8 H2O + Cl2 + N2
LiH + HOH = LiOH + H2 =>
LiH + HOH = LiOH + H2
P2O3 + HClO3 + H2O = H3PO4 + HCl =>
3 P2O3 + 2 HClO3 + 9 H2O = 6 H3PO4 + 2 HCl
C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
FeS + HF = FeF2 + H2S =>
FeS + 2 HF = FeF2 + H2S
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
Zn + Nacl = Zn(Nacl) =>
Zn + Nacl = Zn(Nacl)
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
Bi2O5 + NaClO + NaOH = NaCl + H2O + NaBiO5 =>
Bi2O5 + 4 NaClO + 2 NaOH = 4 NaCl + H2O + 2 NaBiO5
CrCl3 + NaOH + H2O2 = Na2CrO7 + H2O + NaCl =>
2 CrCl3 + 10 NaOH + 9 H2O2 = 2 Na2CrO7 + 14 H2O + 6 NaCl
H2SiO3 + Ca(OH)2 = CaSiO3 + H2O =>
H2SiO3 + Ca(OH)2 = CaSiO3 + 2 H2O
KNO3 + C6H12O6 = CO2 + H2O + K(OH) + NO =>
8 KNO3 + C6H12O6 = 6 CO2 + 2 H2O + 8 K(OH) + 8 NO
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
NAIO3 + SO2 + H2O = NAHSO4 + H2SO4 + I2 =>
2 NAIO3 + 5 SO2 + 4 H2O = 2 NAHSO4 + 3 H2SO4 + I2
O2 + HI = H2O + I2 =>
O2 + 4 HI = 2 H2O + 2 I2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
H2 + I2 = H2I =>
2 H2 + I2 = 2 H2I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/17
Équations équilibrées sur09/20/16
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