| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NaHSO3 + 4 KIO3 = 2 I2 + 5 Na2SO4 + 3 H2SO4 + 2 K2SO4 + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
HNO3 + Na2S2O3 = H2O + NaNO3 + S + SO2 =>
2 HNO3 + Na2S2O3 = H2O + 2 NaNO3 + S + SO2
ethane + oxygen = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K[Fe(C2O4)3]3H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
2 K[Fe(C2O4)3]3H2O + 4 KMnO4 + 16 H2SO4 = 3 Fe2(SO4)3 + 4 MnSO4 + 3 K2SO4 + 36 CO2 + 18 H2O
Fe(OH)2 + KOH = FeO(OH) + H2O(aq) + K =>
Fe(OH)2 + KOH = FeO(OH) + H2O(aq) + K
NH2OH + Fe2(SO4)3 = FeSO4 + H2SO4 + H2O + N2O =>
2 NH2OH + 2 Fe2(SO4)3 = 4 FeSO4 + 2 H2SO4 + H2O + N2O
HNO3 + PbS = Pb(SO4) + H2O + NO2 =>
8 HNO3 + PbS = Pb(SO4) + 4 H2O + 8 NO2
Cr2S3 + Br2 = Br3Cr + S =>
Cr2S3 + 3 Br2 = 2 Br3Cr + 3 S
C7H16 + CI = C7H15CI + HCI =>
C7H16 + 2 CI = C7H15CI + HCI
K3N + O2 = K2O + NO =>
4 K3N + 5 O2 = 6 K2O + 4 NO
CaF2 + H2O = Ca + O2 + HF =>
2 CaF2 + 2 H2O = 2 Ca + O2 + 4 HF
Cl(SO4)2 + KI = I2 + Cl2(SO4)3 + K2SO4 =>
2 Cl(SO4)2 + 2 KI = I2 + Cl2(SO4)3 + K2SO4
NaO2 + HCl = NaCl + Cl2 + H2O =>
2 NaO2 + 8 HCl = 2 NaCl + 3 Cl2 + 4 H2O
KI + HNO3 = KNO2 + KNO3 + H2O + I2 =>
2 KI + 2 HNO3 = KNO2 + KNO3 + H2O + I2
K2CO3(aq) + HC1(aq) = KC1(aq) + H201 + CO2(g) =>
402 K2CO3(aq) + 1005 HC1(aq) = 804 KC1(aq) + 5 H201 + 603 CO2(g)
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ni + Na = Ni2Na =>
2 Ni + Na = Ni2Na
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
CaI2 + Fe2(SO4)3 = Ca(SO4)3 + FeI =>
CaI2 + Fe2(SO4)3 = Ca(SO4)3 + 2 FeI
HI + S(NH4)2 = H2S + NH4I =>
2 HI + S(NH4)2 = H2S + 2 NH4I
HNO3 + H3PO4 = H2P2O7 + H2O + NO =>
2 HNO3 + 6 H3PO4 = 3 H2P2O7 + 7 H2O + 2 NO
CH3CH2COOK + KOH = C2H6 + K2CO3 =>
CH3CH2COOK + KOH = C2H6 + K2CO3
FeCl2 + KNO3 = FeNO3 + KCl2 =>
FeCl2 + KNO3 = FeNO3 + KCl2
C7H14O2(l) + O2(g) = C7H14O4 =>
C7H14O2(l) + O2(g) = C7H14O4
KI + NO2{-} + HCl = I2 + KCl + NO{-} + H2O =>
2 KI + NO2{-} + 2 HCl = I2 + 2 KCl + NO{-} + H2O
Cu(OH)2{-} + H{+} = Cu{+2} + H2O(l) + e =>
Cu(OH)2{-} + 2 H{+} = Cu{+2} + 2 H2O(l) + e
H2ZnO2 + Li(OH) = Li(HZnO2) + H2O =>
H2ZnO2 + Li(OH) = Li(HZnO2) + H2O
Cu + NaCl = Cu(NaCl) =>
Cu + NaCl = Cu(NaCl)
CH2OH(CHOH)4CHO + [Ag(NH3)2]{+} + OH{-}— = Ag + CH2OH(CHOH)4(COO){-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]{+} + 3 OH{-}— = 2 Ag + CH2OH(CHOH)4(COO){-} + 4 NH3 + 2 H2O
I + H2O = IOH + H =>
I + H2O = IOH + H
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ti + P = Ti3P4 =>
3 Ti + 4 P = Ti3P4
Fe3O4 + H2 = Fe + H2O = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
HClO4 + Fe(OH)3 = FeOH(ClO4)2 + H2O =>
2 HClO4 + Fe(OH)3 = FeOH(ClO4)2 + 2 H2O
Mg + O2 = MgO0021 =>
2 Mg + 21 O2 = 2 MgO0021
Ni(s) + Ag{+} = Ag(s) + Ni{2+} =>
Ni(s) + 2 Ag{+} = 2 Ag(s) + Ni{2+}
FeS + O2 = SO2 + Fe5 =>
5 FeS + 5 O2 = 5 SO2 + Fe5
NaCO2 + CaCl2 = Ca(COO)2 + NaCl =>
2 NaCO2 + CaCl2 = Ca(COO)2 + 2 NaCl
H2 + CO2 = CH + O =>
H2 + 2 CO2 = 2 CH + 4 O
NH3 + CO2 + H2O = NH4{+} + CO3{-2} =>
2 NH3 + CO2 + H2O = 2 NH4{+} + CO3{-2}
H2CO3 = H{-} + CO3{2+} =>
H2CO3 = 2 H{-} + CO3{2+}
H2TeO = H + TeO =>
H2TeO = 2 H + TeO
KIO3 + KI + H2(SO4) = K2(SO4) + I2 + H2O =>
KIO3 + 5 KI + 3 H2(SO4) = 3 K2(SO4) + 3 I2 + 3 H2O
CaCO3 + CuO = Ca2CuO3 + CO2 =>
2 CaCO3 + CuO = Ca2CuO3 + 2 CO2
Na + H2SO4 = Na2SO4 + H3 =>
6 Na + 3 H2SO4 = 3 Na2SO4 + 2 H3
LiOH + H2C2O4 = HOH + Li2C2O4 =>
2 LiOH + H2C2O4 = 2 HOH + Li2C2O4
PuO + P = Pu + PO2 =>
2 PuO + P = 2 Pu + PO2
HgSO4 + NH4Cl = (NH4)2SO4 + HgCl2 =>
HgSO4 + 2 NH4Cl = (NH4)2SO4 + HgCl2
Ag2S + P2S5 = Ag7P3S11 =>
7 Ag2S + 3 P2S5 = 2 Ag7P3S11
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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