| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Cl2 = 2 NaCl
Na3Cr(OH)6 + KOH + H2O2 = K2CrO4 + NaOH + H2O =>
2 Na3Cr(OH)6 + 4 KOH + 3 H2O2 = 2 K2CrO4 + 6 NaOH + 8 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
KOH(s) + HCl(aq) = KCl(aq) + H2O(l) =>
KOH(s) + HCl(aq) = KCl(aq) + H2O(l)
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
HCl + FeO3H3 = FeCl3 + H2O =>
3 HCl + FeO3H3 = FeCl3 + 3 H2O
LiCl + Na2HPO4 = Li3PO4 + NaH2PO4 + NaCl =>
3 LiCl + 2 Na2HPO4 = Li3PO4 + NaH2PO4 + 3 NaCl
HBr + CuCl2 = HCl2 + CuBr =>
HBr + CuCl2 = HCl2 + CuBr
(NH4)2SO4(aq) + ZnCl2(aq) = NH4Cl(aq) + ZnSO4(s) =>
(NH4)2SO4(aq) + ZnCl2(aq) = 2 NH4Cl(aq) + ZnSO4(s)
K = K{+} + e =>
K = K{+} + e
B + Pd2O3 = B2O3 + Pd =>
2 B + Pd2O3 = B2O3 + 2 Pd
Na2SnO2 + O2 = Na2SnO3 =>
2 Na2SnO2 + O2 = 2 Na2SnO3
Cr + BaCl2 = CrCl3 + Ba =>
2 Cr + 3 BaCl2 = 2 CrCl3 + 3 Ba
S2O3{2-} + OH{-} = SO4{2-} + H2O + e =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
SO3 + KOH = KO3 + SOH =>
SO3 + KOH = KO3 + SOH
Ba(OH)2(s) + NH4Cl(s) = BaCl2(s) + H2O(l) + NH3(g) =>
Ba(OH)2(s) + 2 NH4Cl(s) = BaCl2(s) + 2 H2O(l) + 2 NH3(g)
Na3PO4 + HNO3 = Na2HPO4 + NaNO3 =>
Na3PO4 + HNO3 = Na2HPO4 + NaNO3
SO3 + KOH = KO3 + SOH =>
SO3 + KOH = KO3 + SOH
KNO3 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 2 NO + 3 I2 + 4 K2SO4 + 4 H2O
SrCl2 + H3PO4 = Sr3(PO4)2 + HCl =>
3 SrCl2 + 2 H3PO4 = Sr3(PO4)2 + 6 HCl
Al(OH)3 + H3SO4 = Al(SO4) + H2O =>
Al(OH)3 + H3SO4 = Al(SO4) + 3 H2O
KOH + NHO3 = KNO3 + H2O =>
KOH + NHO3 = KNO3 + H2O
HNO2 + CN = NO2 + HCN =>
HNO2 + CN = NO2 + HCN
AgNO3 + H2O = AgN + OH =>
AgNO3 + 3 H2O = AgN + 6 OH
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
Ni(s) + HCl(aq) = HNi(aq) + Cl(s) =>
Ni(s) + HCl(aq) = HNi(aq) + Cl(s)
Mg(s) + As(s) = Mg3As2(s) =>
3 Mg(s) + 2 As(s) = Mg3As2(s)
SbCl3 + K2S = Sb2S3 + KCl =>
2 SbCl3 + 3 K2S = Sb2S3 + 6 KCl
SO3{2-} + MnO2 + H{+} = S2O6{2-} + Mn2{+} + H2O =>
14 SO3{2-} + 4 MnO2 + 16 H{+} = 7 S2O6{2-} + 2 Mn2{+} + 8 H2O
SOCl2 + NaOH = Na2SO3 + NaCl + H2O =>
SOCl2 + 4 NaOH = Na2SO3 + 2 NaCl + 2 H2O
Na2SO3 + HCe = NaCe + H2SO3 =>
Na2SO3 + 2 HCe = 2 NaCe + H2SO3
Si04 + HCl = SiCl4 + H2 =>
Si04 + 16 HCl = 4 SiCl4 + 8 H2
Na2CO3 + Mg(NO3)2*6H2O = MgCO3 + Na(NO3) + *6H2O =>
Na2CO3 + Mg(NO3)2*6H2O = MgCO3 + 2 Na(NO3) + *6H2O
[SO4]{2-} + Zn + H{+} = S{2-} + Zn2{+} + H2O =>
[SO4]{2-} + 16 Zn + 8 H{+} = S{2-} + 8 Zn2{+} + 4 H2O
Fe + HNO3 = Fe(NO4)3 + NO + H2O =>
Fe + 6 HNO3 = Fe(NO4)3 + 3 NO + 3 H2O
LiCIO3(s) = LiCI(s) + O2(g) =>
2 LiCIO3(s) = 2 LiCI(s) + 3 O2(g)
Ru + I2 = RuI3 =>
2 Ru + 3 I2 = 2 RuI3
KOH + NHO3 = KNO3 + H2O =>
KOH + NHO3 = KNO3 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cl2 + MnBr3 = Br2 + MnCl3 =>
3 Cl2 + 2 MnBr3 = 3 Br2 + 2 MnCl3
KO2(s) + H2O(l) + CO2(g) = KHCO3(s) + O2(g) =>
4 KO2(s) + 2 H2O(l) + 4 CO2(g) = 4 KHCO3(s) + 3 O2(g)
K2Cr2O7 + Na2S + HCl = NaCl + KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 3 Na2S + 14 HCl = 6 NaCl + 2 KCl + 2 CrCl3 + 3 S + 7 H2O
Na + NH3 = Na(NH3)4 =>
Na + 4 NH3 = Na(NH3)4
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Ni(NH3)6 + H2C = Ni(C)2 + NH4 + NH3 =>
Ni(NH3)6 + 2 H2C = Ni(C)2 + 4 NH4 + 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
H + Cl + O = HClO3 =>
H + Cl + 3 O = HClO3
C2H5COOH(aq) + NaOH(aq) = C2H5COONa(aq) + H2O(l) =>
C2H5COOH(aq) + NaOH(aq) = C2H5COONa(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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