| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 CH3CH2CH2CH2CHO + 4 MnO4{-} + 2 H{+} = 15 CH3CH2CH2CH2COOH + 2 Mn2{-} + H2O
Li2CO3(aq) + KI(aq) = K2CO3 + LiI =>
Li2CO3(aq) + 2 KI(aq) = K2CO3 + 2 LiI
Fe + O2 = Fe2O3 = SO3 =>
4 Fe + 3 O2 = 2 Fe2O3
KJ + Cl2 = J2 + KCl =>
2 KJ + Cl2 = J2 + 2 KCl
Co(s) + S8(s) = Co2S3(s) =>
16 Co(s) + 3 S8(s) = 8 Co2S3(s)
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
[Cr(H2O)4Cl2]Cl + Zn + HCl + O2 = [Cr(H2O)6]Cl2 + ZnCl2 =>
2[Cr(H2O)4Cl2]Cl + 5 Zn + 8 HCl + 2 O2 = 2[Cr(H2O)6]Cl2 + 5 ZnCl2
BaCl2 + Na3PO4 = Ba3(PO4) + NaCl2 =>
3 BaCl2 + Na3PO4 = Ba3(PO4) + 3 NaCl2
K3[Fe(CN)6] + Fe(OH)3 = KOH + Fe[Fe(CN)6] =>
K3[Fe(CN)6] + Fe(OH)3 = 3 KOH + Fe[Fe(CN)6]
Ca3P2 + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2 + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
K2SO3 + KMnO4 + H2O = K2SO4 + MnSO4 + KOH =>
5 K2SO3 + 2 KMnO4 + 3 H2O = 3 K2SO4 + 2 MnSO4 + 6 KOH
MnO4 + SO2 = Mn2 + SO42 =>
10 MnO4 + SO2 = 5 Mn2 + SO42
NH4HS(s) = H2S(g) + NH3(g) =>
NH4HS(s) = H2S(g) + NH3(g)
RCOH + Ag(NH3)2 + OH = RCOOAg + NH3 + H2O =>
RCOH + Ag(NH3)2 + 3 OH = RCOOAg + 2 NH3 + 2 H2O
Pb2CrO4 + KI + HCl = PbCl2 + CrI3 + KCl + I2 + H2O =>
2 Pb2CrO4 + 8 KI + 16 HCl = 4 PbCl2 + 2 CrI3 + 8 KCl + I2 + 8 H2O
CH3COOHPCl3 = CH3COClPOClHCl =>
CH3COOHPCl3 = CH3COClPOClHCl
HC1O2 + NaOH = HC1O4 + NaH =>
HC1O2 + 2 NaOH = HC1O4 + 2 NaH
AgNO3(aq) + CuCl2(aq) = AgCl(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + CuCl2(aq) = 2 AgCl(s) + Cu(NO3)2(aq)
S{2-} + Ba{2+} = SBa =>
S{2-} + Ba{2+} = SBa
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
AlCl3(aq) + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3(aq) + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
C2H7NO3S + O2 = CO2 + H2O + N2 + SO2 =>
4 C2H7NO3S + 13 O2 = 8 CO2 + 14 H2O + 2 N2 + 4 SO2
BaCl + AgNO3 = AgCl + BaNO3 =>
BaCl + AgNO3 = AgCl + BaNO3
H{3}P{+}O{4} + K{+}O{+}H{+} = K{3}P{+}O{4} + H{2}O{+} =>
2 H{3}P{+}O{4} + K{+}O{+}H{+} = K{3}P{+}O{4} + 2 H{2}O{+}
FeCl2 + NH4CNS = NH4Cl2 + FeCNS =>
FeCl2 + NH4CNS = NH4Cl2 + FeCNS
[Cr(H2O)4Cl2]Cl + Zn + HCl + O2 = [Cr(H2O)6]Cl2 + ZnCl2 =>
2[Cr(H2O)4Cl2]Cl + 5 Zn + 8 HCl + 2 O2 = 2[Cr(H2O)6]Cl2 + 5 ZnCl2
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
KOH + CuCl2 = Cu(OH)2 + KCl =>
2 KOH + CuCl2 = Cu(OH)2 + 2 KCl
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4 =>
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4
NaOH + Ca(OH)2 = NaCa + OH =>
NaOH + Ca(OH)2 = NaCa + 3 OH
Rh + Au{+} = Rh{3+} + Au =>
Rh + 3 Au{+} = Rh{3+} + 3 Au
K2CrO7 + KI + HCl = KCl + CrCl3 + H2O + I2 =>
2 K2CrO7 + 18 KI + 28 HCl = 22 KCl + 2 CrCl3 + 14 H2O + 9 I2
KMnO4 + H2SO4 + C6H12O6 = MnSO4 + CO2 + K2SO4 + H2O =>
24 KMnO4 + 36 H2SO4 + 5 C6H12O6 = 24 MnSO4 + 30 CO2 + 12 K2SO4 + 66 H2O
Ba(NO3)2 + H3(PO4) = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 HNO3
C2O + H2O = H2CO3 + H2 =>
C2O + 5 H2O = 2 H2CO3 + 3 H2
N2H4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO3 + H2O =>
3 N2H4 + 4 CuSO4 + 8 NaOH = 3 N2 + 2 Cu2O + 4 Na2SO3 + 10 H2O
C2H4Cl2 + SO4{2-} + H{+} = H2S + CO2 + H2O + HCl =>
4 C2H4Cl2 + 5 SO4{2-} + 10 H{+} = 5 H2S + 8 CO2 + 4 H2O + 8 HCl
LiOH + HCOOH = LiCOH + OH =>
LiOH + HCOOH = LiCOH + 2 OH
Cu2Fe(CN)6 + NH4OH = (NH4)4(Fe(CN)6) + (Cu(NH3)4)(OH)2 + H2O =>
Cu2Fe(CN)6 + 12 NH4OH = (NH4)4(Fe(CN)6) + 2(Cu(NH3)4)(OH)2 + 8 H2O
CuCH3COO + NaCO3 = CuCO3 + NaCH3COO =>
CuCH3COO + NaCO3 = CuCO3 + NaCH3COO
MnH2O + SiH2O = MnSi + H2O =>
MnH2O + SiH2O = MnSi + 2 H2O
[Cr(H2O)4Cl2]Cl + Zn + HCl + O2 = [Cr(H2O)6]Cl2 + ZnCl2 =>
2[Cr(H2O)4Cl2]Cl + 5 Zn + 8 HCl + 2 O2 = 2[Cr(H2O)6]Cl2 + 5 ZnCl2
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
Hydrochloricacid + barium = bariumchloride + hydrogen =>
2 HCl + Ba = BaCl2 + H2
Ca + Cl = Ca(Cl)2 =>
Ca + 2 Cl = Ca(Cl)2
NaHSO3 + MnO2 = Na2S2O6 + MnO + H2O =>
2 NaHSO3 + MnO2 = Na2S2O6 + MnO + H2O
CuS04 + Na2S = CuS + Na2S04 =>
CuS04 + Na2S = CuS + Na2S04
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Ca + HNO3 = NO2 + Ca(NO3)2 + H2O =>
Ca + 4 HNO3 = 2 NO2 + Ca(NO3)2 + 2 H2O
Fe3O2 + H2 = Fe + H2O =>
Fe3O2 + 2 H2 = 3 Fe + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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