| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Tl{+} + Fe(CN)6{3-} + OH{-} = TlO(OH) + H2O + Fe(CN)6{4-} =>
Tl{+} + 2 Fe(CN)6{3-} + 3 OH{-} = TlO(OH) + H2O + 2 Fe(CN)6{4-}
V + C = V4C5 =>
4 V + 5 C = V4C5
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
S + O = SO2 =>
S + 2 O = SO2
Tl{+} + Fe(CN)6{3-} + OH{-} = TlO(OH) + H2O + Fe(CN)6{4-} =>
Tl{+} + 2 Fe(CN)6{3-} + 3 OH{-} = TlO(OH) + H2O + 2 Fe(CN)6{4-}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
KMnO4 + KNO2 + H2O = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
C7H5N3O6 = N2 + CO2 + H2O + C =>
4 C7H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + 21 C
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
CuSO4(s) + KI(s) = CuI(s) + I2(s) + K2SO4(s) =>
2 CuSO4(s) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(s)
Fe(NO3)2 = Fe3O4 + NO2 + O2 =>
3 Fe(NO3)2 = Fe3O4 + 6 NO2 + O2
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Hg + NO3{-} + H3O{+} = Hg2{2+} + NO + H2O =>
6 Hg + 2 NO3{-} + 8 H3O{+} = 3 Hg2{2+} + 2 NO + 12 H2O
P4 + H2O = H3PO4 + H2 =>
P4 + 16 H2O = 4 H3PO4 + 10 H2
K2Cr2O7 + H2S + HCIO4 = Cr(CIO4)3 + S + KCIO4 + H2O =>
K2Cr2O7 + 3 H2S + 8 HCIO4 = 2 Cr(CIO4)3 + 3 S + 2 KCIO4 + 7 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
N + H = NH3 =>
N + 3 H = NH3
C6H5OH + Br2 + H2O = C6H2Br3OH + H3O{+} + Br{-} =>
C6H5OH + 3 Br2 + 3 H2O = C6H2Br3OH + 3 H3O{+} + 3 Br{-}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NO + O = NO2 =>
NO + O = NO2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/20
Équations équilibrées sur01/04/20
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