| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO3 = FeO + SO2
CrO3 + H2S = Cr + S + H2O =>
CrO3 + 3 H2S = Cr + 3 S + 3 H2O
SiO + C = Si + CO2 =>
2 SiO + C = 2 Si + CO2
Si(OC2H5)4 + H2O = SiO2 + CH3CH2OH =>
Si(OC2H5)4 + 2 H2O = SiO2 + 4 CH3CH2OH
Mg + H(NO3) = Mg(NO3)2 + H2O + NO2 =>
Mg + 4 H(NO3) = Mg(NO3)2 + 2 H2O + 2 NO2
C2H6O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 2 Cr2O7{-2} + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
Ca + Bl2 = CaBl2 =>
Ca + Bl2 = CaBl2
CH3CH2OH(l) + O2(g) = CH3COOH(aq) + H2O(l) =>
CH3CH2OH(l) + O2(g) = CH3COOH(aq) + H2O(l)
Me + HCl = MeCl + H2 =>
2 Me + 2 HCl = 2 MeCl + H2
C3H6O(g) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
As2O3 = As4 + O2 =>
2 As2O3 = As4 + 3 O2
Cu = Cu2{+} + e =>
2 Cu = Cu2{+} + e
KL + KLO3 + H2SO4 = L2 + K2SO4 + H2O =>
5 KL + KLO3 + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
P + KOH + H2O = PH3 + K2H2PO4 =>
7 P + 6 KOH + 6 H2O = 4 PH3 + 3 K2H2PO4
(NH4)2CrO7(s) = Cr2O3(s) + N2(g) + H2O(g) + O2 =>
4(NH4)2CrO7(s) = 2 Cr2O3(s) + 4 N2(g) + 16 H2O(g) + 3 O2
AsH3 + O2 = AsO + H2O =>
4 AsH3 + 5 O2 = 4 AsO + 6 H2O
NH3 + CO = CH4 + N2 + O2 =>
8 NH3 + 6 CO = 6 CH4 + 4 N2 + 3 O2
KOH + HSO = KSO + HOH =>
KOH + HSO = KSO + HOH
Pb(NO3)2 + Mg3(PO4)2 = Mg3(NO3)2 + Pb(PO4)2 =>
Pb(NO3)2 + Mg3(PO4)2 = Mg3(NO3)2 + Pb(PO4)2
HCl + KMnO4 = KCl + MnCl2 + H2O + Cl2 =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ce(SO4)2 + KI = I2 + Ce2(SO4)3 + K2SO4 =>
2 Ce(SO4)2 + 2 KI = I2 + Ce2(SO4)3 + K2SO4
Cr + CoCl2 = Cr2Cl3 + Co =>
4 Cr + 3 CoCl2 = 2 Cr2Cl3 + 3 Co
AsS6 + O2 = AsO6 + SO2 =>
AsS6 + 9 O2 = AsO6 + 6 SO2
P2H6 + O2 = P2O5 + H2O =>
P2H6 + 4 O2 = P2O5 + 3 H2O
KOH + HSO = KSO + HOH =>
KOH + HSO = KSO + HOH
CrO4{2-} + SO3{2-} + H2O = Cr(OH)4{2-} + SO4{2-} =>
CrO4{2-} + 2 SO3{2-} + 2 H2O = Cr(OH)4{2-} + 2 SO4{2-}
KF + HF = KH + F =>
KF + HF = KH + 2 F
KAlSi3O8 + H2O + CO2 = K2CO3 + SiO2 + H4Al2Si2O9 =>
2 KAlSi3O8 + 2 H2O + CO2 = K2CO3 + 4 SiO2 + H4Al2Si2O9
FeCl2 + Pb(No3)2 = Fe(No3)2 + PbCl2 =>
FeCl2 + Pb(No3)2 = Fe(No3)2 + PbCl2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
HC2H3O2(aq) + NaHSO3(aq) = H2SO3 + NaC2H3O2 =>
HC2H3O2(aq) + NaHSO3(aq) = H2SO3 + NaC2H3O2
AlP + H2O = Al(OH)3 + PH3 =>
AlP + 3 H2O = Al(OH)3 + PH3
Cr2(SO4)3 + CaCO3 + H2O = Cr(OH)3 + CaSO4 + CO2 =>
Cr2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Cr(OH)3 + 3 CaSO4 + 3 CO2
Cu3(PO4)2 + K = K3PO4 + Cu =>
Cu3(PO4)2 + 6 K = 2 K3PO4 + 3 Cu
CH3CO2H + H2O = CH3CO2{-} + H3O{+} =>
CH3CO2H + H2O = CH3CO2{-} + H3O{+}
Ca(OH)2 + H2CrO4 = H2O + Ca2(CrO4)2 =>
2 Ca(OH)2 + 2 H2CrO4 = 4 H2O + Ca2(CrO4)2
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + CH3OH + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
SnN4O8 + Pt3N4 = Sn3N4 + PtN4O8 =>
3 SnN4O8 + Pt3N4 = Sn3N4 + 3 PtN4O8
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
KNO3 + S2 = SO2 + K2O + NO =>
8 KNO3 + 3 S2 = 6 SO2 + 4 K2O + 8 NO
C9H7N + O2 = CO2 + H2O + N2 =>
4 C9H7N + 43 O2 = 36 CO2 + 14 H2O + 2 N2
Fe(NO3)3(aq) + Sn(s) = Fe(s) + Sn(NO3)3(aq) =>
Fe(NO3)3(aq) + Sn(s) = Fe(s) + Sn(NO3)3(aq)
H2O + N2 = NO3 + H2 =>
6 H2O + N2 = 2 NO3 + 6 H2
NO(g) + O2(g) = NO2(g)NO2(g) =>
2 NO(g) + O2(g) = NO2(g)NO2(g)
Na2C2O4 + HNO3 = NaNO3 + H2C2O4 =>
Na2C2O4 + 2 HNO3 = 2 NaNO3 + H2C2O4
Al + CrO3 = AlO2 + CrO =>
Al + CrO3 = AlO2 + CrO
Ca + H2O = (Ca(OH)2) + H =>
Ca + 2 H2O = (Ca(OH)2) + 2 H
C4H9OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
NaHCO3 + C2H4O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + C2H4O2 = NaC2H3O2 + H2O + CO2
Mg + C6H12O2 = MgC6H12O2 =>
Mg + C6H12O2 = MgC6H12O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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