| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + C2H4(NH2)2 = Ni(NH2)2 + C2H4Cl2
Cr2O3 + K2(CO3) + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2(CO3) + 3 O2 = 4 K2CrO4 + 4 CO2
K4(Fe(CN)6) + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4(Fe(CN)6) + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnO2 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = H2Cr2O7 + 2 MnO2 + K2SO4 + 2 H2SO4
Sr + Br = SrBr2 =>
Sr + 2 Br = SrBr2
KMnO4 + SnCl + HCl = MnCl2 + KCl + SnCl4 + H2O =>
3 KMnO4 + 5 SnCl + 24 HCl = 3 MnCl2 + 3 KCl + 5 SnCl4 + 12 H2O
H2(g) + O = H2O =>
H2(g) + O = H2O
AgNO2 + KI = AgI + KNO2 =>
AgNO2 + KI = AgI + KNO2
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaBr2 + Fe(OH)3 = Ca(OH)2 + FeBr3 =>
3 CaBr2 + 2 Fe(OH)3 = 3 Ca(OH)2 + 2 FeBr3
Na(s) + S8(s) = Na2S =>
16 Na(s) + S8(s) = 8 Na2S
H2S + O2 = SO4{2-} + H{+}{-} =>
H2S + 2 O2 = SO4{2-} + 2 H{+}{-}
AgNO3 + K2CrO4{2-} = Ag2CrO4{2-} + KNO3 =>
2 AgNO3 + K2CrO4{2-} = Ag2CrO4{2-} + 2 KNO3
SrO + ZrO = Sr(ZrO2) =>
SrO + ZrO = Sr(ZrO2)
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + MnO2 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = K2Cr2O7 + 2 MnO2 + 3 H2SO4
BF2 = B + F2 =>
BF2 = B + F2
P2 + S = P2S3 =>
P2 + 3 S = P2S3
AgCl + Fe = FeCl3 + Ag =>
3 AgCl + Fe = FeCl3 + 3 Ag
Propane + oxygen = carbon + water =>
C3H8 + 2 O2 = 3 C + 4 H2O
C1H6 + O2 = CO2 + H2O =>
2 C1H6 + 5 O2 = 2 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2O3 + NaOH + FH = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 FH = 2 Na3AlF6 + 9 H2O
AsO4{3-} + I{-} + H{+} = AsO3{3-} + I2 + H2O =>
AsO4{3-} + 2 I{-} + 2 H{+} = AsO3{3-} + I2 + H2O
HClO3 + O2 = HClO4 =>
2 HClO3 + O2 = 2 HClO4
NiCl2 + Co(NO3)2 = Ni(NO3)2 + CoCl2 =>
NiCl2 + Co(NO3)2 = Ni(NO3)2 + CoCl2
C6H13OH + O2 = CO2 + HOH =>
C6H13OH + 9 O2 = 6 CO2 + 7 HOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl2 + KH2 = KCl2 + FeH2 =>
FeCl2 + KH2 = KCl2 + FeH2
Na2CO3 + Al(NO3)3 = AlCO3 + Na2(NO3)3 =>
Na2CO3 + Al(NO3)3 = AlCO3 + Na2(NO3)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CrCl3 + KOH + Cl = KCrO4 + KCl + H2O =>
CrCl3 + 8 KOH + 4 Cl = KCrO4 + 7 KCl + 4 H2O
NaF = F2 + Na =>
2 NaF = F2 + 2 Na
Fe2S3 + Cl2 = FeCl3 + S2 =>
2 Fe2S3 + 6 Cl2 = 4 FeCl3 + 3 S2
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
Al + CuSO4H2O = Al2(SO4)3 + Cu + H2O =>
2 Al + 3 CuSO4H2O = Al2(SO4)3 + 3 Cu + 3 H2O
CH3OH + HBr = CH3OH2 + Br =>
CH3OH + HBr = CH3OH2 + Br
MgCl2Li2CO3 = MgCO3 + LiCl =>
MgCl2Li2CO3 = MgCO3 + 2 LiCl
LOH + HCl = LCl + H2O =>
LOH + HCl = LCl + H2O
Fe(NO3)2 + Na2Cl = FeCl + Na(NO3) =>
Fe(NO3)2 + Na2Cl = FeCl + 2 Na(NO3)
Fe + CaBr2 = FeBr2 + Ca =>
Fe + CaBr2 = FeBr2 + Ca
SO2 + H2O + Cl2 = HCl + H2SO4 =>
SO2 + 2 H2O + Cl2 = 2 HCl + H2SO4
CuSO3 + HCl = SO2 + H2O + CuCl2 =>
CuSO3 + 2 HCl = SO2 + H2O + CuCl2
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
SN(OH)4 + HCl = SNCl4 + H2O =>
SN(OH)4 + 4 HCl = SNCl4 + 4 H2O
NaOH + (NH4)2S = Na2S + NH4OH =>
2 NaOH + (NH4)2S = Na2S + 2 NH4OH
LiOH + H3PO3 = Li2HPO3 + H2O =>
2 LiOH + H3PO3 = Li2HPO3 + 2 H2O
F + NaOH = NaF + H2O + O2 =>
4 F + 4 NaOH = 4 NaF + 2 H2O + O2
Co2O3 + H2SO4 = Co2[SO4]3 + H2O =>
Co2O3 + 3 H2SO4 = Co2[SO4]3 + 3 H2O
CoCl(aq) + NaOH(aq) = Co(OH) + NaCl =>
CoCl(aq) + NaOH(aq) = Co(OH) + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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