| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4 + NO3(aq) = N2O(g) + 2 H2O(l)
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
BaI2 + KOH = Ba(OH)2 + KI =>
BaI2 + 2 KOH = Ba(OH)2 + 2 KI
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Br + KOH = KBrO + KBr + H2O =>
2 Br + 2 KOH = KBrO + KBr + H2O
Pb(C2H5)4 + O2(g) = PbO(s) + CO2(g) + H2O =>
2 Pb(C2H5)4 + 27 O2(g) = 2 PbO(s) + 16 CO2(g) + 20 H2O
C6H8O + H2O = CH4 + CO2 =>
4 C6H8O + 14 H2O = 15 CH4 + 9 CO2
CH4 + Cl2 = CCl + HCl =>
2 CH4 + 5 Cl2 = 2 CCl + 8 HCl
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NH3 + PbO2 = PbO + NO + H2O =>
2 NH3 + 5 PbO2 = 5 PbO + 2 NO + 3 H2O
KMnO4 + H2C2O + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
8 KMnO4 + 5 H2C2O + 12 H2SO4 = 8 MnSO4 + 10 CO2 + 17 H2O + 4 K2SO4
TiO2(s) + C(s) + Cl2(g) = TiCl4(g) + CO(g) =>
TiO2(s) + 2 C(s) + 2 Cl2(g) = TiCl4(g) + 2 CO(g)
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
Si + Ca = Ca2Si =>
Si + 2 Ca = Ca2Si
HBr + MgF2 = HF + MgBr2 =>
2 HBr + MgF2 = 2 HF + MgBr2
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
KOH + NH4I = NH3 + KI + H2O =>
KOH + NH4I = NH3 + KI + H2O
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{-2} + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2O2 = O2 + H2O = =>
2 H2O2 = O2 + 2 H2O
S + KOH = K2SO3 + K2S + H2O =>
3 S + 6 KOH = K2SO3 + 2 K2S + 3 H2O
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
Al2O3 + C = Al3O4 + CO2 =>
6 Al2O3 + C = 4 Al3O4 + CO2
Ag3PO4 + NaNO3(aq) = AgNO3 + Na3PO4 =>
Ag3PO4 + 3 NaNO3(aq) = 3 AgNO3 + Na3PO4
Ba(OH)2(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 2 H2O(l) + 2 NH3(g)
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{2-} + 2 H2O
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
C6H5OH + KMnO4 + H2O = C6H4(OH)2 + KOH + MnO2 =>
3 C6H5OH + 2 KMnO4 + H2O = 3 C6H4(OH)2 + 2 KOH + 2 MnO2
KNO2 + MgCl2 = Mg(NO2)2 + KCl =>
2 KNO2 + MgCl2 = Mg(NO2)2 + 2 KCl
KHSO3(aq) + HNO3(aq) = H2O + KNO3 + SO2 =>
KHSO3(aq) + HNO3(aq) = H2O + KNO3 + SO2
Z + CrCl3 = Cr + ZCl2 =>
3 Z + 2 CrCl3 = 2 Cr + 3 ZCl2
Pt(OH)4 + CO2 = Pt(CO3)2 + H2O =>
Pt(OH)4 + 2 CO2 = Pt(CO3)2 + 2 H2O
MnO4{-} + HSO3{-} + OH{-} = MnO4{-2} + SO4{-2} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{-2} + SO4{-2} + 2 H2O
Cu(NO3)2 + NaOH(aq) = Cu(OH)2(s) + Na(NO3) =>
Cu(NO3)2 + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(NO3)
Br2 + NaI = NaBr + I3 =>
3 Br2 + 6 NaI = 6 NaBr + 2 I3
C6H10 + KMnO4 + H2SO4 = C6H10O3 + MnSO4 + K2SO4 + H2O =>
5 C6H10 + 6 KMnO4 + 9 H2SO4 = 5 C6H10O3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
H3(BO3) = B2O3 + H2O =>
2 H3(BO3) = B2O3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C3H8O3 + NHO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 NHO3 = C3H5N3O9 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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