| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C8H4O3(s) + C4H16N8O4(s) + CuSO4(s) = 4 CO2(g) + 8 H2O(l) + C32H16N8CuSO4(s)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
RbNdTa2O7 + HCl = RbCl + NdCl3 + Ta2O5 + H2O =>
RbNdTa2O7 + 4 HCl = RbCl + NdCl3 + Ta2O5 + 2 H2O
Na2HPO4 + AgNO3 = Ag3PO4 + NaNO3 + NaH2PO4 =>
2 Na2HPO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3 + NaH2PO4
O + H = OH =>
O + H = OH
NH4Cl + Na2S = H2S + NH3NaCl =>
2 NH4Cl + Na2S = H2S + 2 NH3NaCl
KMnO4 + H2S + KOH = K2MnO4 + S + H2O =>
2 KMnO4 + H2S + 2 KOH = 2 K2MnO4 + S + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C17H35COOH + NaOH = C17H35COONa + OH + H2 =>
2 C17H35COOH + 2 NaOH = 2 C17H35COONa + 2 OH + H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Pb(ClO4)2 + KBr = KClO4 + PbBr2 =>
Pb(ClO4)2 + 2 KBr = 2 KClO4 + PbBr2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
AgNO3 + CaCO3 = AgCO3 + NO3Ca =>
AgNO3 + CaCO3 = AgCO3 + NO3Ca
C2H5NH5 + O2 = CO2 + H2O + N2 =>
2 C2H5NH5 + 9 O2 = 4 CO2 + 10 H2O + N2
Fe(OH)3 + Na2S2O4 + NaOH = Fe(OH)2 + Na2SO3 + H2O =>
2 Fe(OH)3 + Na2S2O4 + 2 NaOH = 2 Fe(OH)2 + 2 Na2SO3 + 2 H2O
Sc2O3(s) + HCl(aq) = ScCl3 + H2O =>
Sc2O3(s) + 6 HCl(aq) = 2 ScCl3 + 3 H2O
Al2 + O3 = AlO2 =>
3 Al2 + 4 O3 = 6 AlO2
MgSO3 + HF = MgF + HSO3 =>
MgSO3 + HF = MgF + HSO3
Mg(OH)2 + H + Cl = MgCl2 + H2O =>
Mg(OH)2 + 2 H + 2 Cl = MgCl2 + 2 H2O
Cl2(g) + I{-}(aq) = I2(aq) + Cl{-}(aq) =>
Cl2(g) + 2 I{-}(aq) = I2(aq) + 2 Cl{-}(aq)
PCl3(l) + AgF(s) = PF3(g) + AgCl(s) =>
PCl3(l) + 3 AgF(s) = PF3(g) + 3 AgCl(s)
CuSeO3 = Cu + Se + O =>
CuSeO3 = Cu + Se + 3 O
KTcO4 + KI + HCl = K2[TcCl5(OH)] + H2O + KCl + I2 =>
2 KTcO4 + 6 KI + 14 HCl = 2 K2[TcCl5(OH)] + 6 H2O + 4 KCl + 3 I2
I2O5 + C0 = I2 + CO2 =>
2 I2O5 + 5 C0 = 2 I2 + 5 CO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
C6H4O2(OH)4 + I2 = C6H4O4(OH)2 + H{+} + I{-} =>
C6H4O2(OH)4 + I2 = C6H4O4(OH)2 + 2 H{+} + 2 I{-}
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + H2CrO4 + NO2 + H2O =>
Fe(CrO2)2 + 10 HNO3 = Fe(NO3)3 + 2 H2CrO4 + 7 NO2 + 3 H2O
Cu(s) + H{+}(aq) + SO4{-2}(aq) = Cu{2+}(aq) + H2O(l) + SO2(g) =>
Cu(s) + 4 H{+}(aq) + SO4{-2}(aq) = Cu{2+}(aq) + 2 H2O(l) + SO2(g)
FeN + Ca = Ca3N2 + Fe =>
2 FeN + 3 Ca = Ca3N2 + 2 Fe
KCN + KMnO4 + KOH = KOCN + K2MnO4 + H2O =>
KCN + 2 KMnO4 + 2 KOH = KOCN + 2 K2MnO4 + H2O
SI + I2 = SII =>
2 SI + I2 = 2 SII
Co3O4 + CO = Co + CO2 =>
Co3O4 + 4 CO = 3 Co + 4 CO2
N2O3 = N + O =>
N2O3 = 2 N + 3 O
C + H2SO3 = H2S + CO3 =>
C + H2SO3 = H2S + CO3
NH4Cl + BaCl2 = NH4Cl2 + BaCl =>
NH4Cl + BaCl2 = NH4Cl2 + BaCl
NaCl + Fr = FrCl + Na =>
NaCl + Fr = FrCl + Na
Al(OH)3Mg(OH)2 + HCl = AlCl3 + MgCl2 + H2O =>
Al(OH)3Mg(OH)2 + 5 HCl = AlCl3 + MgCl2 + 5 H2O
FeC + O2 = Fe + CO2 =>
FeC + O2 = Fe + CO2
AgF + H2SO4 = Ag2SO4 + HF =>
2 AgF + H2SO4 = Ag2SO4 + 2 HF
C3H6O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H4O3 + H2O =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C3H4O3 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NiBr2 + CH4 = NiBr + HBr + C2 =>
8 NiBr2 + 2 CH4 = 8 NiBr + 8 HBr + C2
FeS + O{2} = Fe{2}O{3} + SO =>
FeS + O{2} = Fe{2}O{3} + SO
Na2O + H3Po4 = Na3Po4 + H2O =>
3 Na2O + 2 H3Po4 = 2 Na3Po4 + 3 H2O
C3H8O2 + O3 = CO2 + H2O =>
3 C3H8O2 + 8 O3 = 9 CO2 + 12 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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