Équations équilibrées la veille | Équations équilibrées le lendemain |
AgSO + HCl = AgCl + HSO
NH4OH + NO2 = NH4NO2 + OH =>
NH4OH + NO2 = NH4NO2 + OH
CH3BrNH3 = (CH3NH3)Br =>
CH3BrNH3 = (CH3NH3)Br
C6H14 + Cl2 = C3H6Cl2 + HCl =>
C6H14 + 3 Cl2 = 2 C3H6Cl2 + 2 HCl
CaBr2(aq) + Na3P(aq) = Ca3P2(s) + NaBr(aq) =>
3 CaBr2(aq) + 2 Na3P(aq) = Ca3P2(s) + 6 NaBr(aq)
CrSO4KOH = CrOHKSO4 =>
CrSO4KOH = CrOHKSO4
(NH)2 + Cr2O7 = Cr2O3 + N + H2O =>
4(NH)2 + Cr2O7 = Cr2O3 + 8 N + 4 H2O
Fe(CN)6{3-} + Re + H2O = Fe(CN)6{4-} + ReO4{-} + H{+} =>
7 Fe(CN)6{3-} + Re + 4 H2O = 7 Fe(CN)6{4-} + ReO4{-} + 8 H{+}
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2 =>
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2
Re2O7 + KOH = KO7 + Re2OH =>
Re2O7 + KOH = KO7 + Re2OH
B2O3 + KOH = K3BO3 + H2O =>
B2O3 + 6 KOH = 2 K3BO3 + 3 H2O
PBS + O2 = PBO + SO2 =>
2 PBS + 3 O2 = 2 PBO + 2 SO2
Mg + ZnNO32 = MgNO32 + Zn =>
Mg + ZnNO32 = MgNO32 + Zn
Si + Cl2 = SiCl4 = =>
Si + 2 Cl2 = SiCl4
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CdS + NO3({-}) + H{+} = S8 + NO + Cd{2+} + H2O =>
24 CdS + 16 NO3({-}) + 64 H{+} = 3 S8 + 16 NO + 24 Cd{2+} + 32 H2O
FeNO3 + NH4PO4 = NH4NO3 + FePO4 =>
FeNO3 + NH4PO4 = NH4NO3 + FePO4
FeCl3 + NH4OH = Fe(OH)3 + Cl(NH4) =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 Cl(NH4)
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
Al3 + S2 = Al3S2 =>
Al3 + S2 = Al3S2
HIZn = HZnI =>
HIZn = HZnI
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
N2O3 + NaOH = Na2HNO3 + H2O =>
N2O3 + 4 NaOH = 2 Na2HNO3 + H2O
As2S3 + NH3 + H2O = AsO2 + AsS2 + NH4 =>
2 As2S3 + 4 NH3 + 2 H2O = AsO2 + 3 AsS2 + 4 NH4
Na + Br2 = NaBr2 =>
Na + Br2 = NaBr2
NaHSO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
NaHSO4 + NaHCO3 = Na2SO4 + CO2 + H2O
Me + HCl = MeCl2 + H2 =>
Me + 2 HCl = MeCl2 + H2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
C2H4 + KMnO4 = MnO2 + KOOCCOOK + KOH + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 3 KOOCCOOK + 4 KOH + 4 H2O
C4H10 + MnO2 = Mn + H2O + CO2 =>
2 C4H10 + 13 MnO2 = 13 Mn + 10 H2O + 8 CO2
FeCl3 + C7H6O3 = Fe(OH)2 + C7H4OCl3 =>
FeCl3 + C7H6O3 = Fe(OH)2 + C7H4OCl3
H4OAc + H2O = H5OAc + OH =>
H4OAc + H2O = H5OAc + OH
LiOH + Cr(NO3)2 = Li(NO3)2 + CrOH =>
LiOH + Cr(NO3)2 = Li(NO3)2 + CrOH
CI2KOH = KOCI3KCIH2O =>
2 CI2KOH = KOCI3KCIH2O
KClO4 + Mg = K2O + MgO + Cl2 =>
2 KClO4 + 7 Mg = K2O + 7 MgO + Cl2
C3H7NH2HOH = C3H7NH3OH =>
C3H7NH2HOH = C3H7NH3OH
AgNO3(aq) + Na2SO4(aq) = AgSO4(ac) + Na2NO3(ac) =>
AgNO3(aq) + Na2SO4(aq) = AgSO4(ac) + Na2NO3(ac)
NH4OH + C4H6O5 = (NH4)2C4H4O5 + H2O =>
2 NH4OH + C4H6O5 = (NH4)2C4H4O5 + 2 H2O
PH3 + KMnO4 + H2O = MnO2 + H3PO4 + KOH =>
3 PH3 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 H3PO4 + 8 KOH
Br2Zn = ZnBr2 =>
Br2Zn = ZnBr2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
C4H10 + MnO2 = Mn + H2O + CO2 =>
2 C4H10 + 13 MnO2 = 13 Mn + 10 H2O + 8 CO2
Fe(Cl)2 + (Cl)2 = Fe(Cl)3 =>
2 Fe(Cl)2 + (Cl)2 = 2 Fe(Cl)3
CaCl2K3(PO4) = Ca(PO4)K3Cl2 =>
CaCl2K3(PO4) = Ca(PO4)K3Cl2
Na2PbO2 + H2O2 = PbO2 + NaOH =>
Na2PbO2 + H2O2 = PbO2 + 2 NaOH
K + HNO3 = KH + NO3 =>
K + HNO3 = KH + NO3
CaSO3 + HBr = HSO3 + CaBr =>
CaSO3 + HBr = HSO3 + CaBr
Br + SO4 = O + BrS =>
Br + SO4 = 4 O + BrS
C21H14 + O2 = CO2 + H2 =>
C21H14 + 21 O2 = 21 CO2 + 7 H2
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