| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4(g) + H2O = CO(g) + 6 H(g)
Zn + HIO3 = Zn(IO3)2 + H2 =>
Zn + 2 HIO3 = Zn(IO3)2 + H2
MgO2H2 + HCl = H2O + MgCl2 =>
MgO2H2 + 2 HCl = 2 H2O + MgCl2
AI(NO3)3 + NaOH = NaNO3 + AI(OH)3 =>
AI(NO3)3 + 3 NaOH = 3 NaNO3 + AI(OH)3
Al + H2SO4 = Al2SO43 + S + H2O =>
6 Al + 43 H2SO4 = 3 Al2SO43 + 40 S + 43 H2O
H{+} + HSO3{-} + MnO4{-} = MnO2 + HSO4{-} + H2O =>
2 H{+} + 3 HSO3{-} + 2 MnO4{-} = 2 MnO2 + 3 HSO4{-} + H2O
NaI + H2SO4 = I2 + Na2SO4 + H2O + S =>
6 NaI + 4 H2SO4 = 3 I2 + 3 Na2SO4 + 4 H2O + S
Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K4 + (NH3) =>
2 Cu(NH3)4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K4 + 8(NH3)
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
CrO3 + H2S = Cr2O3 + H2O + SO2 =>
2 CrO3 + H2S = Cr2O3 + H2O + SO2
C4H10 + Br2 = C4H8Br2 + HBr =>
C4H10 + 2 Br2 = C4H8Br2 + 2 HBr
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Mn2{-} + Br2 + OH1{-} = MnO2 + Br1{-} + H2O =>
2 Mn2{-} + 9 Br2 + 16 OH1{-} = 4 MnO2 + 18 Br1{-} + 8 H2O
HSO4 + Hg = Hg2SO4 + SO2 + H2O =>
4 HSO4 + 6 Hg = 3 Hg2SO4 + SO2 + 2 H2O
C4H8O + K2Cr2O7 + H2SO4 = C4H8O2 + Cr2SO4 + H2O + K2SO4 =>
5 C4H8O + K2Cr2O7 + 2 H2SO4 = 5 C4H8O2 + Cr2SO4 + 2 H2O + K2SO4
O3 + C2H2 = CO2 + H2O =>
5 O3 + 3 C2H2 = 6 CO2 + 3 H2O
V2O3(s) + CO(g) = CO2 + V =>
V2O3(s) + 3 CO(g) = 3 CO2 + 2 V
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
[Cu(NH3)4]SO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2[(NH3)4SO4] =>
2[Cu(NH3)4]SO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2[(NH3)4SO4]
Ce + H{+} = Ce3{+} + H2 =>
6 Ce + 2 H{+} = 2 Ce3{+} + H2
HNO3 + NH2OH = H4N2O4 =>
HNO3 + NH2OH = H4N2O4
C6H6OH + Cl2 = C6H5OHCl3 + HCl =>
C6H6OH + 2 Cl2 = C6H5OHCl3 + HCl
F2 + FeBr3 = Fe + FBr =>
3 F2 + 2 FeBr3 = 2 Fe + 6 FBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
N2 + Br2 = N1Br3 =>
N2 + 3 Br2 = 2 N1Br3
CH3 + KMnO4 + H2SO4 = COOH + K2SO + MnSO4 + H2O =>
8 CH3 + 6 KMnO4 + 9 H2SO4 = 8 COOH + 3 K2SO + 6 MnSO4 + 17 H2O
NH2OH = N2 + NH3 + H2O =>
3 NH2OH = N2 + NH3 + 3 H2O
Mg + ClOH = Mg(OH)2 + Cl =>
Mg + 2 ClOH = Mg(OH)2 + 2 Cl
N(CH2CN)3 + NaOH + H2O = N(CH2COONa)3 + NH3 =>
N(CH2CN)3 + 3 NaOH + 3 H2O = N(CH2COONa)3 + 3 NH3
MnCl2*4H2O + Na(CH3COO)*3H2O + C5H8O2 = Mn(C5H8O2)3 + CO2 + H2O + NaCl =>
12 MnCl2*4H2O + 24 Na(CH3COO)*3H2O + 29 C5H8O2 = 12 Mn(C5H8O2)3 + 13 CO2 + 128 H2O + 24 NaCl
Ce + H{+} = Ce3{+} + H2 =>
6 Ce + 2 H{+} = 2 Ce3{+} + H2
Cu + HNO3 = Cu(NO3)3 + HNO2 + H2O =>
2 Cu + 9 HNO3 = 2 Cu(NO3)3 + 3 HNO2 + 3 H2O
C6H8ClN + NaOH = C6H6NNa + HCl + H2O =>
C6H8ClN + NaOH = C6H6NNa + HCl + H2O
Ba(NO3)2 + MgSO4 = Ba(SO4)2 + Mg(NO3) =>
Ba(NO3)2 + 2 MgSO4 = Ba(SO4)2 + 2 Mg(NO3)
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO3 + H2O =>
2 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO3 + 6 H2O
Na2HPO4 + KOH = K2HPO4 + NaOH =>
Na2HPO4 + 2 KOH = K2HPO4 + 2 NaOH
Hg + HCl = Hg2Cl2 + H =>
2 Hg + 2 HCl = Hg2Cl2 + 2 H
KF + NH4Cl = KCl + NH4F =>
KF + NH4Cl = KCl + NH4F
Mn{2+} + H2SO4 + H{+} = Mn{3+} + H2O + SO2 =>
2 Mn{2+} + H2SO4 + 2 H{+} = 2 Mn{3+} + 2 H2O + SO2
C6H4(NO2)CH3 + Na2Cr2O7 + H2SO4 = C6H4(NO2)COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
C6H4(NO2)CH3 + Na2Cr2O7 + 4 H2SO4 = C6H4(NO2)COOH + Na2SO4 + Cr2(SO4)3 + 5 H2O
KMnO4 + HCl = KCl + MnO2 + Cl2 + H2O =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 3 Cl2 + 4 H2O
P + (PO3){3-} + H2O = H2PO2{-} =>
2 P + (PO3){3-} + 3 H2O = 3 H2PO2{-}
HCO3 + HCl = Cl2 + CO2 + H2O =>
2 HCO3 + 2 HCl = Cl2 + 2 CO2 + 2 H2O
SrCl2 + KMnO4 + H3PO4 = Cl2 + H2O + K3PO4 + Mn3(PO4)2 + Sr3(PO4)2 =>
15 SrCl2 + 6 KMnO4 + 16 H3PO4 = 15 Cl2 + 24 H2O + 2 K3PO4 + 2 Mn3(PO4)2 + 5 Sr3(PO4)2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C2H6S + O2 = SO2 + CO2 + H2 =>
C2H6S + 3 O2 = SO2 + 2 CO2 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H6O + HNO3 = C6H4N2O5 + H2O =>
C6H6O + 2 HNO3 = C6H4N2O5 + 2 H2O
Mg + ZnSO4 = Zn + MgSO4 =>
Mg + ZnSO4 = Zn + MgSO4
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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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