| Équations équilibrées la veille | Équations équilibrées le lendemain |
AsO2{-} + 41 I2 + 41 H2O = 82 I{-} + AsO43{-} + 82 H{+}
Ar + O2 = ArO =>
2 Ar + O2 = 2 ArO
F2 + S = SF6 =>
3 F2 + S = SF6
MgN + H2O = MgNH2O =>
MgN + H2O = MgNH2O
KMnO4(aq) + KI(aq) + H2SO4(aq) = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4(aq) = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
C2H4O + H2O = C2H4(OH)2 =>
C2H4O + H2O = C2H4(OH)2
Fe(s) + Cu(NO3)2 = Cu(s) + Fe(NO3)2 =>
Fe(s) + Cu(NO3)2 = Cu(s) + Fe(NO3)2
C3H6OS2(s) + O2 = CO2(g) + H2O(g) + SO2(g) =>
C3H6OS2(s) + 6 O2 = 3 CO2(g) + 3 H2O(g) + 2 SO2(g)
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
C6H5SO3H + NaOH = C6H5SO3Na + H2O =>
C6H5SO3H + NaOH = C6H5SO3Na + H2O
HC2H3O2 + H2O = C2H3O2{-} + H3O{+} =>
HC2H3O2 + H2O = C2H3O2{-} + H3O{+}
C3H5N6O9 = CO2 + N2 + H2O + O2 =>
4 C3H5N6O9 = 12 CO2 + 12 N2 + 10 H2O + O2
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
BaSO4 + NH4Cl = BaSO4(NH4Cl)2 =>
BaSO4 + 2 NH4Cl = BaSO4(NH4Cl)2
NaClO2 + C6H8O7 = Na3C6H5O7 + ClO2 + NaCl + H2O =>
15 NaClO2 + 4 C6H8O7 = 4 Na3C6H5O7 + 12 ClO2 + 3 NaCl + 6 H2O
S2O3 = S + SO4 =>
4 S2O3 = 5 S + 3 SO4
NaH + S = Na2S + H2S =>
2 NaH + 2 S = Na2S + H2S
Si(s) + Al2O3(s) = SiO2(s) + Al(s) =>
3 Si(s) + 2 Al2O3(s) = 3 SiO2(s) + 4 Al(s)
P(s) + S(s) = P2S5(s) =>
2 P(s) + 5 S(s) = P2S5(s)
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
H2SO4 + CH3COOH = (CH3COO)2SO4 + H2 =>
H2SO4 + 2 CH3COOH = (CH3COO)2SO4 + 2 H2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2SO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + 2 H2O(l)
H3P + O2 = P2O5 + H2 =>
4 H3P + 5 O2 = 2 P2O5 + 6 H2
AgNo{3} + NaCl = AgCl + NaNo{3} =>
AgNo{3} + NaCl = AgCl + NaNo{3}
Ca(H2PO4)2 = CaHPO4 + H3PO4 =>
Ca(H2PO4)2 = CaHPO4 + H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CDCO3 = CDO + CO2 =>
CDCO3 = CDO + CO2
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
CH3CH2CH2Cl + NH3 = CH3CH2CH2NH2 + HCl =>
CH3CH2CH2Cl + NH3 = CH3CH2CH2NH2 + HCl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C2H2(g) + Cl2(g) = C2H2Cl4(g) =>
C2H2(g) + 2 Cl2(g) = C2H2Cl4(g)
Cu(s) + HgCl2(aq) = Hg(l) + CuCl2(aq) =>
Cu(s) + HgCl2(aq) = Hg(l) + CuCl2(aq)
Ga2O3 + Ga = Ga2O =>
Ga2O3 + 4 Ga = 3 Ga2O
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
Hg + F2 = HgF =>
2 Hg + F2 = 2 HgF
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
K2CO3 + H3O = HK2CO3 + H2O =>
K2CO3 + H3O = HK2CO3 + H2O
Na2CO3 + MgBr2 = MgCO3 + NaBr =>
Na2CO3 + MgBr2 = MgCO3 + 2 NaBr
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C6H8O7 + MgO = C6H6O7Mg + H2O =>
C6H8O7 + MgO = C6H6O7Mg + H2O
Cr2O7{-2} + Al + H{+} = Cr{+3} + Al{3+} + H2O =>
Cr2O7{-2} + 2 Al + 14 H{+} = 2 Cr{+3} + 2 Al{3+} + 7 H2O
H4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
16 H4NO3 + 5 Ca(OH)2 = 5 Ca(NO3)2 + 6 NH3 + 28 H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
K2SO4 + Pb = PbSO4 + K =>
K2SO4 + Pb = PbSO4 + 2 K
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
Ca + HOH = Ca(OH)2 + H =>
Ca + 2 HOH = Ca(OH)2 + 2 H
HSbCl6 + H2S = H3SbCl6 + S =>
HSbCl6 + H2S = H3SbCl6 + S
Li5Na4B3O9 + CO2 = LiBO2 + NaBO2 + LiNaCO3 =>
Li5Na4B3O9 + 3 CO2 = 2 LiBO2 + NaBO2 + 3 LiNaCO3
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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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