| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2O2 + 2 MnO2 + 2 KOH + 2 H2O = 2 KMnO4 + 6 NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2B + NaOH = H2O + HB + Na =>
H2B + NaOH = H2O + HB + Na
SiO2 + Ca2Al2SiO7 = CaSiO3 + CaAl2Si2O8 =>
2 SiO2 + Ca2Al2SiO7 = CaSiO3 + CaAl2Si2O8
Sn + CuCl2 = Cu + SnCl4 =>
Sn + 2 CuCl2 = 2 Cu + SnCl4
Pb(NO3)2 + CsCl = PbCl2 + CsNO3 =>
Pb(NO3)2 + 2 CsCl = PbCl2 + 2 CsNO3
Cu{2+} + XPO4{3-} = Cu + XPO4 =>
3 Cu{2+} + 2 XPO4{3-} = 3 Cu + 2 XPO4
NaSO3 + KMnO4 + H2O = MnO + NaSO4 + KOH =>
5 NaSO3 + 2 KMnO4 + H2O = 2 MnO + 5 NaSO4 + 2 KOH
Na2CrO4 + MgI2 = Na2I2 + MgCrO4 =>
Na2CrO4 + MgI2 = Na2I2 + MgCrO4
MnO2 + HNO3 = Mn(NO3)4 + H2O =>
MnO2 + 4 HNO3 = Mn(NO3)4 + 2 H2O
SbOCl + NaOH + H2O = Na[Sb(OH)4] + NaCl =>
SbOCl + 2 NaOH + H2O = Na[Sb(OH)4] + NaCl
Cr2(SO4)3 + NH3 = [Cr(NH3)6]2(SO4)3 =>
Cr2(SO4)3 + 12 NH3 = [Cr(NH3)6]2(SO4)3
Carbonicacid + bariumhydroxide = bariumcarbonate + water =>
H2CO3 + Ba(OH)2 = BaCO3 + 2 H2O
H3SbCl6 + H2S = Sb2S3 + HCl =>
2 H3SbCl6 + 3 H2S = Sb2S3 + 12 HCl
SbCl6 + H2S = SbS3 + HCl =>
SbCl6 + 3 H2S = SbS3 + 6 HCl
Al + Cu(OH)2 = Al(OH)3 + Cu =>
2 Al + 3 Cu(OH)2 = 2 Al(OH)3 + 3 Cu
BaCO3 + HNO3 = Ba(NO3)2 + H2 + CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2 + CO3
H3SbCl6 + H2S = Sb2S3 + HCl =>
2 H3SbCl6 + 3 H2S = Sb2S3 + 12 HCl
Al(OH)(NO3)2 + H2O = Al(OH)2NO3 + HNO3 =>
Al(OH)(NO3)2 + H2O = Al(OH)2NO3 + HNO3
H3SbCl6 + H2S = Sb2S3 + HCl =>
2 H3SbCl6 + 3 H2S = Sb2S3 + 12 HCl
Na2[Pb(OH)4] + Na2CrO4 = PbCrO4 + NaOH =>
Na2[Pb(OH)4] + Na2CrO4 = PbCrO4 + 4 NaOH
Sr(OH)2 + CH3CO2H = SrCO2H + CH3(OH)2 =>
Sr(OH)2 + CH3CO2H = SrCO2H + CH3(OH)2
HCl(aq) + Ca(OH)2(aq) = CaCl2(s) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(s) + 2 H2O(l)
VO4{3-} + Fe{2+} + H{+} = VO{2-} + Fe{3+} + H2O =>
VO4{3-} + 5 Fe{2+} + 6 H{+} = VO{2-} + 5 Fe{3+} + 3 H2O
NaSO3 + Ba(NO3)2 = Na(NO3)2 + BaSO3 =>
NaSO3 + Ba(NO3)2 = Na(NO3)2 + BaSO3
P2O3 + H2S = P + SO2 + H2O =>
P2O3 + H2S = 2 P + SO2 + H2O
Mn(CO3)2 + V(NO3)5 = V2(CO3)5 + Mn(NO3)4 =>
5 Mn(CO3)2 + 4 V(NO3)5 = 2 V2(CO3)5 + 5 Mn(NO3)4
(NH4) + CO3 = H2O + NH3 + CO2 =>
2(NH4) + CO3 = H2O + 2 NH3 + CO2
Na3PO4 + K2S = Na2S + K3PO4 =>
2 Na3PO4 + 3 K2S = 3 Na2S + 2 K3PO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
BaCl + Ag(NO2) = Ba(NO2) + AgCl =>
BaCl + Ag(NO2) = Ba(NO2) + AgCl
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
CO3{-2} + Cr2O7{-2} + H{+} = Cr{+3} + CO4{-2} + H2O =>
3 CO3{-2} + Cr2O7{-2} + 8 H{+} = 2 Cr{+3} + 3 CO4{-2} + 4 H2O
Ca2C + O = Ca + CO2 =>
Ca2C + 2 O = 2 Ca + CO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
PbO2 + Cu = Pb + Cu2O =>
PbO2 + 4 Cu = Pb + 2 Cu2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Sr + HClO2 = Sr(ClO2)2 + H2 =>
Sr + 2 HClO2 = Sr(ClO2)2 + H2
Pb2O3 + HCl = PbCl4 + PbCl2 + H2O =>
Pb2O3 + 6 HCl = PbCl4 + PbCl2 + 3 H2O
MgS + HNO3 = S + NO + Mg(NO3)2 + H2O =>
3 MgS + 8 HNO3 = 3 S + 2 NO + 3 Mg(NO3)2 + 4 H2O
Mg + H20O = Mg(OH)2 + H2 =>
Mg + 2 H20O = Mg(OH)2 + 19 H2
Fe + H1O = Fe3O4 + H2 =>
3 Fe + 4 H1O = Fe3O4 + 2 H2
MnO2 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + 2 H2O + O2
C8H8 + K2Cr2O7 + H2SO4 = C6H5CH(OH)CH2OH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H8 + K2Cr2O7 + 4 H2SO4 = 3 C6H5CH(OH)CH2OH + Cr2(SO4)3 + K2SO4 + H2O
CH3COOH + Cl = CH3Cl + COOH =>
CH3COOH + Cl = CH3Cl + COOH
RbOH + H2SO4 = Rb2SO4 + H2O =>
2 RbOH + H2SO4 = Rb2SO4 + 2 H2O
Fe{+3} + NH3OH{+} = Fe{+2} + N2O + H2O + H{+} =>
4 Fe{+3} + 2 NH3OH{+} = 4 Fe{+2} + N2O + H2O + 6 H{+}
MnCl2*4H2O + Na2CO3 = MnCO3*4H2O + NaCl =>
MnCl2*4H2O + Na2CO3 = MnCO3*4H2O + 2 NaCl
HNO2(ac) + KMnO4(ac) + H2SO4(ac) = MnSO4(ac) + HNO3(ac) + K2SO4(ac) + H2O(l) =>
5 HNO2(ac) + 2 KMnO4(ac) + 3 H2SO4(ac) = 2 MnSO4(ac) + 5 HNO3(ac) + K2SO4(ac) + 3 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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