Équations équilibrées la veille |
NH3 + 8 OH = HNO3 + 5 H2O
SOC = CS2CO2 =>
2 SOC = CS2CO2
Pb(NO3)2(aq) + Na2S(aq) = PbS + Na(NO3) =>
Pb(NO3)2(aq) + Na2S(aq) = PbS + 2 Na(NO3)
NH4OH + NH4Cl = NH4 + ClNH3 + H2O =>
NH4OH + NH4Cl = NH4 + ClNH3 + H2O
CuCl2 + Cu = CuCl2Cu =>
CuCl2 + Cu = CuCl2Cu
Ba(HSO3)2 + HCl = BaCl2 + H2O + SO2 =>
Ba(HSO3)2 + 2 HCl = BaCl2 + 2 H2O + 2 SO2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AgNO2CH3Cl = AgClCH3ONO =>
AgNO2CH3Cl = AgClCH3ONO
FeSO3 + HCl = FeCl2 + H2SO3 =>
FeSO3 + 2 HCl = FeCl2 + H2SO3
Zn + Mg + H2SO4 = ZnSO3 + MgO + H2 =>
Zn + Mg + H2SO4 = ZnSO3 + MgO + H2
Ni(NO3)2(aq) + CuSO4(aq) = Ni(SO4)2(aq) + Cu(NO3)(aq) =>
Ni(NO3)2(aq) + 2 CuSO4(aq) = Ni(SO4)2(aq) + 2 Cu(NO3)(aq)
HBrNaOH = NaBrH2O =>
HBrNaOH = NaBrH2O
K3Co(NO2)6 + MnO4{-} + H{+} = K{+} + Co{2+} + Mn{2+} + NO3{-} + H2O =>
5 K3Co(NO2)6 + 11 MnO4{-} + 28 H{+} = 15 K{+} + 5 Co{2+} + 11 Mn{2+} + 30 NO3{-} + 14 H2O
H3BO3 + H3PO4 + KF + C2H5Cl = BP + KCl + CO2 + H2O + F2 =>
13 H3BO3 + 13 H3PO4 + 8 KF + 8 C2H5Cl = 13 BP + 8 KCl + 16 CO2 + 59 H2O + 4 F2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Cu(NO3)2 + SrBr = CuBr + Sr(NO3)2 =>
Cu(NO3)2 + SrBr = CuBr + Sr(NO3)2
NH3 + NaClO = NaCl + N + H2O =>
2 NH3 + 3 NaClO = 3 NaCl + 2 N + 3 H2O
NaHCO3(aq) + HBr(aq) = NaBr + CO2 + H2O =>
NaHCO3(aq) + HBr(aq) = NaBr + CO2 + H2O
Ct{+3} + Sm{-2} = Ct{+} + Sm =>
Ct{+3} + Sm{-2} = Ct{+} + Sm