| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 SnO + 3 H = 3 Sn2H + 2 O3
MnO4 + CH4 = MnO2 + CO2 + H2O =>
2 MnO4 + CH4 = 2 MnO2 + CO2 + 2 H2O
CH3COON2 + H2O = CH4 + COOH + N2 =>
7 CH3COON2 + 4 H2O = 5 CH4 + 9 COOH + 7 N2
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
(HC)2H3O2 + NaHCO3 = (CO)2 + (NaC2H3O)2 + H2O =>
16(HC)2H3O2 + 10 NaHCO3 = 11(CO)2 + 5(NaC2H3O)2 + 30 H2O
H2C2O4 + KMnO3 + HCl = MnCl2 + CO2 + H2O + KCl =>
3 H2C2O4 + 2 KMnO3 + 6 HCl = 2 MnCl2 + 6 CO2 + 6 H2O + 2 KCl
C2O4 + H2SO4 = C2O4SO4 + H2 =>
C2O4 + H2SO4 = C2O4SO4 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8O + HCrO4{-} + H3O{+} = C3H6O + Cr3{+} + H2O =>
17 C3H8O + 6 HCrO4{-} + 8 H3O{+} = 17 C3H6O + 2 Cr3{+} + 32 H2O
AgNO3(aq) + LiBr(aq) = AgBr(s) + LiNO3(aq) =>
AgNO3(aq) + LiBr(aq) = AgBr(s) + LiNO3(aq)
F + Na(OH) = NaF + O2 + (H2O) =>
4 F + 4 Na(OH) = 4 NaF + O2 + 2(H2O)
HCN + Ag(OH) = H2O + Ag(CN) =>
HCN + Ag(OH) = H2O + Ag(CN)
Br2 + Mn{+2} + OH{-} = MnO2 + Br{-} + H2O =>
Br2 + Mn{+2} + 4 OH{-} = MnO2 + 2 Br{-} + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ag(s) + H2SO4(aq) = H2(g) + Ag2SO4 =>
2 Ag(s) + H2SO4(aq) = H2(g) + Ag2SO4
CO2 + H + KMnO4 = K2CO3 + H2O + Mn =>
CO2 + 14 H + 2 KMnO4 = K2CO3 + 7 H2O + 2 Mn
PH3 + NO2 = P4O10 + H2O + N2 =>
4 PH3 + 8 NO2 = P4O10 + 6 H2O + 4 N2
H + Fe3O = Fe + H2O =>
2 H + Fe3O = 3 Fe + H2O
HCLO2(aq) + NaOH(aq) = H2O(l) + NaCLO2(aq) =>
HCLO2(aq) + NaOH(aq) = H2O(l) + NaCLO2(aq)
CaCO3 + NH4NO3 = Ca(NO3)2 + (NH4)2CO3 =>
CaCO3 + 2 NH4NO3 = Ca(NO3)2 + (NH4)2CO3
Ft(OH)2 + HCl = FtCl2 + H2O =>
Ft(OH)2 + 2 HCl = FtCl2 + 2 H2O
H3PO2 + K2Cr2O7 + HCl = H3PO4 + CrCl3 + KCl + H2O =>
3 H3PO2 + 2 K2Cr2O7 + 16 HCl = 3 H3PO4 + 4 CrCl3 + 4 KCl + 8 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaCN + Cl2 + NaOH = N2 + NaHCO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 10 NaOH = N2 + 2 NaHCO3 + 10 NaCl + 4 H2O
HCl + HClO3 = Cl2 + H2O =>
5 HCl + HClO3 = 3 Cl2 + 3 H2O
Al(OH)3 + H2(NO2)2 = Al(NO2)3 + H2O =>
2 Al(OH)3 + 3 H2(NO2)2 = 2 Al(NO2)3 + 6 H2O
H3PO3 + HNO3 = H3PO4 + NO2 + H2 =>
2 H3PO3 + 2 HNO3 = 2 H3PO4 + 2 NO2 + H2
KOH + Ni2(SO4)3 = Ni(OH)3 + K2SO4 =>
6 KOH + Ni2(SO4)3 = 2 Ni(OH)3 + 3 K2SO4
C2N2 + KOH = KCN + H2 + O2 =>
C2N2 + 2 KOH = 2 KCN + H2 + O2
Na2PO4BaCl2 = BaPO4 + NaCl =>
Na2PO4BaCl2 = BaPO4 + 2 NaCl
HCl + CaCO3 = CaCl2 + H2O + CO2(g) =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2(g)
KHC4H4O4 + Ba(OH)2 = KOH + Ba(HC4H4O4)2 =>
2 KHC4H4O4 + Ba(OH)2 = 2 KOH + Ba(HC4H4O4)2
CrO4{-2} + H2O2 + OH{-} = CrO10{-5} + H2O =>
2 CrO4{-2} + 9 H2O2 + 6 OH{-} = 2 CrO10{-5} + 12 H2O
C7H16 + O2 = []CO2 + H2O =>
C7H16 + 11 O2 = 7[]CO2 + 8 H2O
AgNO2 + NaCl = AgCl + NaNO2 =>
AgNO2 + NaCl = AgCl + NaNO2
BiO2 + H2O = BiH3 + O2 =>
4 BiO2 + 6 H2O = 4 BiH3 + 7 O2
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 8 I + 42 CO2 + 24 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H4 + HCN = H5C3N =>
C2H4 + HCN = H5C3N
C6H5CH3 + KMnO4 + H2SO4 = CH2COOH + K2SO4 + MnSO4 + H2O =>
20 C6H5CH3 + 46 KMnO4 + 69 H2SO4 = 70 CH2COOH + 23 K2SO4 + 46 MnSO4 + 44 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2O =>
10 FeSO4 + 2 KMnO4 + 7 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 7 H2O + K2O
P402 = P205 =>
205 P402 = 402 P205
Ca(NO3)2 + LiSO4 = Ca(SO4)2 + LiNO3 =>
Ca(NO3)2 + 2 LiSO4 = Ca(SO4)2 + 2 LiNO3
C3H7Br + NaOH = C3H6 + NaBr + H2O =>
C3H7Br + NaOH = C3H6 + NaBr + H2O
(NH4)2S + HBr = H2S + NH4Br =>
(NH4)2S + 2 HBr = H2S + 2 NH4Br
NH4ClO4 + Al = AlCl3 + N2O + Al2O3 + H2O =>
6 NH4ClO4 + 8 Al = 2 AlCl3 + 3 N2O + 3 Al2O3 + 12 H2O
Ni(NO3)2 + CO2 = NiO2 + C(NO3)2 =>
Ni(NO3)2 + CO2 = NiO2 + C(NO3)2
CH4(g) + S8(s) = CS2(l) + H2S(g) =>
2 CH4(g) + S8(s) = 2 CS2(l) + 4 H2S(g)
P2O5 + NaOH = NaH2PO4 + Na3PO4 =>
2 P2O5 + 6 NaOH = 3 NaH2PO4 + Na3PO4
FeCl3 + KSCN + HOC6H4COONa + EDTA = Na[Fe(SCN)(HOC6H4COO)(EDTA)] + KCl3 =>
FeCl3 + KSCN + HOC6H4COONa + EDTA = Na[Fe(SCN)(HOC6H4COO)(EDTA)] + KCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/25
Équations équilibrées sur03/23/24
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