| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COH + K2Cr2O7 + 4 H2SO4 = 4 H2O + K2SO4 + Cr2(SO4)3 + 3 CH3COOH
KBH4 + H2O = KB(OH)4 + H2 =>
KBH4 + 4 H2O = KB(OH)4 + 4 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaF2 + LiBr = BaBr2 + LiF =>
BaF2 + 2 LiBr = BaBr2 + 2 LiF
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 = CO2 + Na + H2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
CuAg2(SO4) = Cu(SO4)Ag2 =>
CuAg2(SO4) = Cu(SO4)Ag2
Na2O + CaBr2 = NaBr + CaO =>
Na2O + CaBr2 = 2 NaBr + CaO
H2CO3 + CuSO4 = CuCO3 + SO4H2 =>
H2CO3 + CuSO4 = CuCO3 + SO4H2
N2O3 + K2O = KNO2 =>
N2O3 + K2O = 2 KNO2
HCOOH + K = HCOOK + H2 =>
2 HCOOH + 2 K = 2 HCOOK + H2
Zn + Cr(NO3)3 = Cr + Zn(NO3) =>
3 Zn + Cr(NO3)3 = Cr + 3 Zn(NO3)
Cu + HBr = CuBr2 + H =>
Cu + 2 HBr = CuBr2 + 2 H
Fe + Na2S2O3 = Fe(S2O3)3 + Na =>
Fe + 3 Na2S2O3 = Fe(S2O3)3 + 6 Na
NaOH + H2504 = Na5O0 + H2O =>
12520 NaOH + 3 H2504 = 2504 Na5O0 + 10016 H2O
Pb(NO3)2 + K4FeCN6 = PbFeCN6 + K4(NO3)2 =>
Pb(NO3)2 + K4FeCN6 = PbFeCN6 + K4(NO3)2
Na2C2O4 + H2SO4 = H2C2O4 + Na2SO4 =>
Na2C2O4 + H2SO4 = H2C2O4 + Na2SO4
Al4C3 + KOH + H2O = K3(Al(OH)6) + CH4 =>
Al4C3 + 12 KOH + 12 H2O = 4 K3(Al(OH)6) + 3 CH4
NaMnO4 + Ba = Na + BaMnO4 =>
NaMnO4 + Ba = Na + BaMnO4
Pb(NO3)2(l) + NH4OH(aq) = Pb(OH)2(s) + NH4NO3(aq) =>
Pb(NO3)2(l) + 2 NH4OH(aq) = Pb(OH)2(s) + 2 NH4NO3(aq)
CO(NH2)2 + CH3OH = CH3OC(O)NH2 + NH3 =>
CO(NH2)2 + CH3OH = CH3OC(O)NH2 + NH3
Bi2S3 + HNO3 = Bi(NO3)3 + S + H2 =>
Bi2S3 + 6 HNO3 = 2 Bi(NO3)3 + 3 S + 3 H2
FeO + CI2 = FeCI2 + O2 =>
2 FeO + 2 CI2 = 2 FeCI2 + O2
Al(s) + NaOH(aq) = Na3AlO3(aq) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(aq) + 3 H2(g)
NH4Br + Mg(OH)2 = MgBr2 + NH3 + H2O =>
2 NH4Br + Mg(OH)2 = MgBr2 + 2 NH3 + 2 H2O
Al(s) + NaOH(aq) = Na3AlO3(aq) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(aq) + 3 H2(g)
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
NaOH + PO = Na3PO4 + H2 =>
6 NaOH + 2 PO = 2 Na3PO4 + 3 H2
SrH + H2O = H2 + SrOH =>
SrH + H2O = H2 + SrOH
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
KHC4H4O6 + NH3 = NH4KC4H4O6 =>
KHC4H4O6 + NH3 = NH4KC4H4O6
Fe3 = Fe2 =>
2 Fe3 = 3 Fe2
Ca(NO3)2 + H2 = CaH2 + NO3 =>
Ca(NO3)2 + H2 = CaH2 + 2 NO3
CH3COOK + NH4NO3 = CH3COONH4 + KNO3 =>
CH3COOK + NH4NO3 = CH3COONH4 + KNO3
Al(s) + NaOH(aq) = Na3AlO3(aq) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(aq) + 3 H2(g)
Ag(SO3)2 = Ag + SO3 =>
Ag(SO3)2 = Ag + 2 SO3
KMnO4 + HNO3 = MnO4 + MnO2 + KNO3 + H2O =>
4 KMnO4 + 4 HNO3 = 3 MnO4 + MnO2 + 4 KNO3 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
Fe2N2 = (t)FeN =>
Fe2N2 = 2(t)FeN
CuSO4 + P = P2(SO4)3 + Cu =>
3 CuSO4 + 2 P = P2(SO4)3 + 3 Cu
FeCl2 + NH3 = FeNH3 + Cl2 =>
FeCl2 + NH3 = FeNH3 + Cl2
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
LiSiO3 + H2SO4 = LiSO4 + H2SiO3 =>
LiSiO3 + H2SO4 = LiSO4 + H2SiO3
Hg{2+} + Fe = Fe{2+} + Hg =>
Hg{2+} + Fe = Fe{2+} + Hg
KOH + Al(NO3)3 = Al(OH)3 + KNO3 =>
3 KOH + Al(NO3)3 = Al(OH)3 + 3 KNO3
Sr(No3)2 + Na2SO4 = SrSO4 + Na(No3) =>
Sr(No3)2 + Na2SO4 = SrSO4 + 2 Na(No3)
HCOOH + KOH = H2O + KHCO2 =>
HCOOH + KOH = H2O + KHCO2
CH3COOK + NH4NO3 = CH3COONH4 + KNO3 =>
CH3COOK + NH4NO3 = CH3COONH4 + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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