| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4 + 2 FeSO4 + 4 NaOH = NiFe2O4 + 2 Na2SO4 + 2 H2O + SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
Mg2Si(s) + H2O(l) = MgO(s) + SiH4(g) =>
Mg2Si(s) + 2 H2O(l) = 2 MgO(s) + SiH4(g)
NaCl + KHCO3 = NaHCO3 + KCl =>
NaCl + KHCO3 = NaHCO3 + KCl
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
H + S = H2S =>
2 H + S = H2S
CH410 + O2 = CO2 + H2O =>
2 CH410 + 207 O2 = 2 CO2 + 410 H2O
Ni(NO3)2 + Na3PO4 = Ni3(PO4)2 + Na(NO3) =>
3 Ni(NO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 Na(NO3)
Mn(NO3)2 + NH4OH = Mn(OH)2 + NH4NO3 =>
Mn(NO3)2 + 2 NH4OH = Mn(OH)2 + 2 NH4NO3
KClO3 + F2 = KFO3 + Cl2 =>
2 KClO3 + F2 = 2 KFO3 + Cl2
Ca + HNO3 = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH3 + 3 H2O
NH4HCO3 + H2O = NH4OH + H2CO3 =>
NH4HCO3 + H2O = NH4OH + H2CO3
CH3CHO + H2O = CH3COOH + H2 =>
CH3CHO + H2O = CH3COOH + H2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NaCl + (NH4)2CO3 = Na2CO3 + NH3 + HCl =>
2 NaCl + (NH4)2CO3 = Na2CO3 + 2 NH3 + 2 HCl
NaCl + Fe(NO3)2 = Na(NO3)2 + FeCl =>
NaCl + Fe(NO3)2 = Na(NO3)2 + FeCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
H2S + CuCl2 = Cu2S + HCl + S =>
2 H2S + 2 CuCl2 = Cu2S + 4 HCl + S
HPO3 + Ca(OH)2 + C = Ca3P2 + CO + H2O =>
2 HPO3 + 3 Ca(OH)2 + 8 C = Ca3P2 + 8 CO + 4 H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Fe + NaCl = NaFe + Cl =>
Fe + NaCl = NaFe + Cl
H2O + CO2 + CaCO3 = Ca(HCO3)2 =>
H2O + CO2 + CaCO3 = Ca(HCO3)2
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
KMnO4 + NaBr + H2SO4 = Br2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Br2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
HNO3 + H2CO3 = CO2 + H3NO4 =>
HNO3 + H2CO3 = CO2 + H3NO4
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Sn + HNO3 + HCl = H2[SnCl6] + NO + H2O =>
3 Sn + 4 HNO3 + 18 HCl = 3 H2[SnCl6] + 4 NO + 8 H2O
Sn(s) + HCl(aq) = SnH2(aq) + Cl2(g) =>
Sn(s) + 2 HCl(aq) = SnH2(aq) + Cl2(g)
K2Cr2O7 + Na2SO3 + NaOH + H2O = Na2SO4 + Na[Cr(OH)6] + K3[Cr(OH)6] =>
3 K2Cr2O7 + 5 Na2SO3 + 4 NaOH + 16 H2O = 5 Na2SO4 + 4 Na[Cr(OH)6] + 2 K3[Cr(OH)6]
Ce{3+}{+}As{+3} = Ce{3+}{+}As{5+} =>
Ce{3+}{+}As{+3} = Ce{3+}{+}As{5+}
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
H2O + CO2 = C7H8O2 + O2 =>
4 H2O + 7 CO2 = C7H8O2 + 8 O2
Zn + (Cu(NO3)2) = Cu + Zn(NO3)2 =>
Zn + (Cu(NO3)2) = Cu + Zn(NO3)2
SO2 + F2 = SF6 + O2 =>
SO2 + 3 F2 = SF6 + O2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
C6H1206 = C + H2 =>
C6H1206 = 6 C + 603 H2
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*3H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*3H2O + 11 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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