Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + SO3 = CaSO4 + H2O
C6H5C2H3Br2 + KOH = C6H4C2H2 + KBr + H2O =>
C6H5C2H3Br2 + 2 KOH = C6H4C2H2 + 2 KBr + 2 H2O
Na3PO4 + MgCl2 = Na3Cl3 + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgCl2 = 2 Na3Cl3 + Mg3(PO4)2
HNO3 + Mg = MgNO3 + H2 =>
2 HNO3 + 2 Mg = 2 MgNO3 + H2
P2O5 + PbO = PbO5 + P2O3 =>
2 P2O5 + PbO = PbO5 + 2 P2O3
NH4SO3 + KOH = KSO3 + NH3H2O =>
NH4SO3 + KOH = KSO3 + NH3H2O
CuCl2 + H2S = Cu2S2 + HCl =>
2 CuCl2 + 2 H2S = Cu2S2 + 4 HCl
BaCl2(aq) + HNO3(aq) = Ba(NO3)2(aq) + HCl =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2(aq) + 2 HCl
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
NaS + FeCl = FeS + NaCl =>
NaS + FeCl = FeS + NaCl
H2S2O3 + HNO3 = SO4 + NO + H2O =>
H2S2O3 + 4 HNO3 = 2 SO4 + 4 NO + 3 H2O
Mg + F2 = MgF =>
2 Mg + F2 = 2 MgF
Li + Cu(OH)2 = LiOH + Cu =>
2 Li + Cu(OH)2 = 2 LiOH + Cu
Au + H2O = AuO + H =>
Au + H2O = AuO + 2 H
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
C4H10 + O2 = CO2 + OH2 =>
2 C4H10 + 13 O2 = 8 CO2 + 10 OH2
H2SO4 + CO = H2S + CO2 =>
H2SO4 + 4 CO = H2S + 4 CO2
PH3 + Cu(OH)2 = P4 + H2O + Cu =>
4 PH3 + 6 Cu(OH)2 = P4 + 12 H2O + 6 Cu
FeBr2(aq) + K2CO3(aq) = FeCO3 + KBr =>
FeBr2(aq) + K2CO3(aq) = FeCO3 + 2 KBr
(ClC2H4)2S + O = HCl + H2SO4 + CO2 + H2O =>
(ClC2H4)2S + 14 O = 2 HCl + H2SO4 + 4 CO2 + 2 H2O
CuCl2 + Ba(NO3)2 = Cu(NO3)2 + BaCl2 =>
CuCl2 + Ba(NO3)2 = Cu(NO3)2 + BaCl2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cu(OH)2 + H(C2H3O2) = Cu(C2H3O2)2 + H(OH) =>
Cu(OH)2 + 2 H(C2H3O2) = Cu(C2H3O2)2 + 2 H(OH)
Li + Se(SO3)2 = Li2SO3 + Se =>
4 Li + Se(SO3)2 = 2 Li2SO3 + Se
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
HNO3 + FeSO4 + KHSO4 = Fe2(SO4)3 + H2O + K2SO4 + NO =>
2 HNO3 + 6 FeSO4 + 6 KHSO4 = 3 Fe2(SO4)3 + 4 H2O + 3 K2SO4 + 2 NO
CH3OH + Cl = CH3OCl + H2 =>
2 CH3OH + 2 Cl = 2 CH3OCl + H2
NH3 + Mg(NO3)2 + H2O = Mg(OH)2 + NH4NO3 =>
2 NH3 + Mg(NO3)2 + 2 H2O = Mg(OH)2 + 2 NH4NO3
Al + NaOH + NaNO3 = Na2AlO2 + NH3 + H2O =>
4 Al + 7 NaOH + NaNO3 = 4 Na2AlO2 + NH3 + 2 H2O
NaOH + HPO = NaPO + H2O =>
NaOH + HPO = NaPO + H2O
NaCl + FeCl3 = FeCl + NaCl3 =>
NaCl + FeCl3 = FeCl + NaCl3
Mn + HCI = MnHCI =>
Mn + HCI = MnHCI
FeSO4 + Cl2 + H2SO4 = Fe(SO4)3 + HCl =>
FeSO4 + 2 Cl2 + 2 H2SO4 = Fe(SO4)3 + 4 HCl
Ag(s) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(g)
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + Na(NO3) + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 Na(NO3) + 2 H2O
FeSO4 + Ni = Fe + NiSO4 =>
FeSO4 + Ni = Fe + NiSO4
NaHCO3 + MgSO4 = NaHSO4 + MgCO3 =>
NaHCO3 + MgSO4 = NaHSO4 + MgCO3
NH2CH2COOH + CuO = Cu(NH2CH2COO)2 + H2O =>
2 NH2CH2COOH + CuO = Cu(NH2CH2COO)2 + H2O
Fe(NO3)2 + KSCN = K2[Fe(SCN)4] + KNO3 =>
Fe(NO3)2 + 4 KSCN = K2[Fe(SCN)4] + 2 KNO3
Na + LiCl = Li2 + NaCl =>
2 Na + 2 LiCl = Li2 + 2 NaCl
C6H5NO2 + Sn + H{+} = C6H5NH2 + Sn{2+} + H2O =>
C6H5NO2 + 3 Sn + 6 H{+} = C6H5NH2 + 3 Sn{2+} + 2 H2O
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
Fe2P + FeS2 = FeS + S5P2 =>
2 Fe2P + 9 FeS2 = 13 FeS + S5P2
C2HCOOH + O2 = CO2 + H2O =>
2 C2HCOOH + 5 O2 = 6 CO2 + 2 H2O
Al2S3 + KMnO4 + H2SO4 = H3AlO4 + K2SO4 + MnSO4 + H2O =>
5 Al2S3 + 28 KMnO4 + 27 H2SO4 = 10 H3AlO4 + 14 K2SO4 + 28 MnSO4 + 12 H2O
(CH3)2CHCOOK + KOH = K2CO3 + C3H8 =>
(CH3)2CHCOOK + KOH = K2CO3 + C3H8
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
V + S = VS =>
V + S = VS
FeCl4 + OH = Fe(OH)3 + Cl2 =>
FeCl4 + 3 OH = Fe(OH)3 + 2 Cl2
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