Équations équilibrées la veille |
4 Pb(NO3)2 + 2 K4Fe(CN)6 = Pb4[Fe(CN)6]2 + 8 K(NO3)
C30H80 + O2 = CO + H2O =>
C30H80 + 35 O2 = 30 CO + 40 H2O
CH3CH2OH + CrO3 = Cr2O3 + H2O + CO2 =>
CH3CH2OH + 4 CrO3 = 2 Cr2O3 + 3 H2O + 2 CO2
Li2CO3 + H2SO2 = Li2SO2 + CO2 + H2O =>
Li2CO3 + H2SO2 = Li2SO2 + CO2 + H2O
NaOH + HCl = NaClOH2 =>
NaOH + HCl = NaClOH2
Cl + KBr = ClK + Br =>
Cl + KBr = ClK + Br
C8H16 + KMnO4 + H2O = C8H18O2 + MnO2 + KOH =>
3 C8H16 + 2 KMnO4 + 4 H2O = 3 C8H18O2 + 2 MnO2 + 2 KOH
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI
CaSO4 + NH4NO3 = Ca(NO3) + (NH4)SO4 =>
CaSO4 + NH4NO3 = Ca(NO3) + (NH4)SO4
Mn(SO3)2 + H2O = Mn(OH)4 + H2SO3 =>
Mn(SO3)2 + 4 H2O = Mn(OH)4 + 2 H2SO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMnO4 + KOH + HI = K2MnO4 + KIO3 + H2O =>
6 KMnO4 + 7 KOH + HI = 6 K2MnO4 + KIO3 + 4 H2O
K2CrO4 + Na2S + H2O = Cr(OH)3 + S + KOH + NaOH =>
2 K2CrO4 + 3 Na2S + 8 H2O = 2 Cr(OH)3 + 3 S + 4 KOH + 6 NaOH
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
CaBr + HCl = CaCl + HBr =>
CaBr + HCl = CaCl + HBr
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
ClO3{-} + Cr + OH{-} = CrO4{-}2 + Cl{-} + H2O =>
7 ClO3{-} + 6 Cr + 6 OH{-} = 6 CrO4{-}2 + 7 Cl{-} + 3 H2O
NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
Na(OH) + Ca(OH)2 + H2SO4 = Na2Ca(SO4)2 + H2O =>
2 Na(OH) + Ca(OH)2 + 2 H2SO4 = Na2Ca(SO4)2 + 4 H2O
Cu(OH)2 + H2O = Cu(H2O)2 + OH =>
Cu(OH)2 + 2 H2O = Cu(H2O)2 + 2 OH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Mn(ClO4)2*4H2O = Mn(ClO4)2 + H2O =>
Mn(ClO4)2*4H2O = Mn(ClO4)2 + 4 H2O
CoCl2(H2O)6 + HCl + C2H6O = CoCl4 + CO2 + H2 =>
CoCl2(H2O)6 + 2 HCl + 2 C2H6O = CoCl4 + 4 CO2 + 13 H2
Cr + F = CrF3 =>
Cr + 3 F = CrF3
NiSO4 + NaOH = Na2SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH = Na2SO4 + Ni(OH)2
CdSO4 + MgBr2 = MgSO4 + CdBr2 =>
CdSO4 + MgBr2 = MgSO4 + CdBr2
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
N4S4 + NaOH + H2O = Na2S2O3 + Na2SO3 + NH3 =>
N4S4 + 6 NaOH + 3 H2O = Na2S2O3 + 2 Na2SO3 + 4 NH3
CON2H4 + H2O = NH3 + CO2 =>
CON2H4 + H2O = 2 NH3 + CO2
NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI
Pb(NO3)2 + Sn = Pb + SnNO3 =>
Pb(NO3)2 + 2 Sn = Pb + 2 SnNO3
Na2S*2H2O = Na2S + H2O =>
Na2S*2H2O = Na2S + 2 H2O
HF + H2O = H3FO =>
HF + H2O = H3FO
K2O + Ba(OH)2 = BaO + KOH =>
K2O + Ba(OH)2 = BaO + 2 KOH
CaS + H2O + CO2 = CaCO3 + H2S =>
CaS + H2O + CO2 = CaCO3 + H2S
NaF + AgOH = AgF + NaOH =>
NaF + AgOH = AgF + NaOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H3CCHCH2 + HI = H3CCHICH3 =>
H3CCHCH2 + HI = H3CCHICH3
NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI
H2O + SO = H2S + O2 =>
H2O + SO = H2S + O2
HCO3 + HCl = CO2 + H2O + Cl =>
HCO3 + HCl = CO2 + H2O + Cl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ti(NO3)4 + H2O = TiO2 + HNO3 =>
Ti(NO3)4 + 2 H2O = TiO2 + 4 HNO3
H2CO3 + P2O5 = CO2 + P2O5*H2O =>
H2CO3 + P2O5 = CO2 + P2O5*H2O
Na3PO4 + HBr = NaBr + H3PO4 =>
Na3PO4 + 3 HBr = 3 NaBr + H3PO4
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