| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu3S + 3 NaOH = 3 CuNa + S(OH)3
Cl + Ca(OH)2 = Ca(OCl)2 + CaCl2 + H2O =>
4 Cl + 2 Ca(OH)2 = Ca(OCl)2 + CaCl2 + 2 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
CH3NH2 + CH3Cl = NHCH3CH3 + HCl =>
CH3NH2 + CH3Cl = NHCH3CH3 + HCl
H2SO2 + CaOH2 = H2Ca + SO4(OH)2 =>
H2SO2 + 4 CaOH2 = 4 H2Ca + SO4(OH)2
Pb + Na = PbNa =>
Pb + Na = PbNa
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
C15H20O + O2 = CO2 + H2O =>
2 C15H20O + 39 O2 = 30 CO2 + 20 H2O
KMnO4 + H2 + H2SO4 = KSO4 + MnSO4 + H2O =>
KMnO4 + 2 H2 + 2 H2SO4 = KSO4 + MnSO4 + 4 H2O
NaHSO4 + KOH = NaKSO4 + H2O =>
NaHSO4 + KOH = NaKSO4 + H2O
Cd(CN)2 + KCN = Cd(CN)4K2 =>
Cd(CN)2 + 2 KCN = Cd(CN)4K2
Mg(s) + H2O = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2(s) + H2(g)
P2(s) + O2(g) = P2O5(s) =>
2 P2(s) + 5 O2(g) = 2 P2O5(s)
YbSO4 + KMnO4 + H2SO4 = Yb2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 YbSO4 + 2 KMnO4 + 8 H2SO4 = 5 Yb2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
H2SO4ZnO = ZnSO4 + H2O =>
H2SO4ZnO = ZnSO4 + H2O
Fe2{+} + O2 + H2O = Fe(OH)3 + H{+} =>
4 Fe2{+} + 5 O2 + 14 H2O = 8 Fe(OH)3 + 4 H{+}
KI + HCl + MnO2 = I2 + H2O + KCl + MnCl2 =>
2 KI + 4 HCl + MnO2 = I2 + 2 H2O + 2 KCl + MnCl2
C6H10O5 = CO + H2 + CH4 =>
C6H10O5 = 5 CO + 3 H2 + CH4
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
NH4NO3 + NH4Cl = Cl2 + N2 + H2O =>
4 NH4NO3 + 2 NH4Cl = Cl2 + 5 N2 + 12 H2O
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(s) + CaSiO3(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(s) + 6 CaSiO3(s) + 10 CO(g)
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
N2O2 = N2 + O3 =>
3 N2O2 = 3 N2 + 2 O3
C6H6O + HNO3 = C6H4N2O5 + H2O =>
C6H6O + 2 HNO3 = C6H4N2O5 + 2 H2O
KMnO4{-} + Fe{2+} = Fe(KMnO4)2 =>
2 KMnO4{-} + Fe{2+} = Fe(KMnO4)2
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
K2[HgI4] + NaOH + NH4OH = Hg2NI + KI + NaI + H2O =>
2 K2[HgI4] + 3 NaOH + NH4OH = Hg2NI + 4 KI + 3 NaI + 4 H2O
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
MnO4{-} + NO2{-} + H2O = Mn2O3 + NO3{-} + OH{-} =>
2 MnO4{-} + 4 NO2{-} + H2O = Mn2O3 + 4 NO3{-} + 2 OH{-}
NaCl + H2SO4 + MnO2 = Cl2 + H2O + MnCl2 + Na2SO4 =>
4 NaCl + 2 H2SO4 + MnO2 = Cl2 + 2 H2O + MnCl2 + 2 Na2SO4
Zn(OH)2 + OH = ZnO2 + H2O =>
Zn(OH)2 + 2 OH = ZnO2 + 2 H2O
Cu + HCl + KNO3 = CuCl2 + KCl + NO + H2O =>
3 Cu + 8 HCl + 2 KNO3 = 3 CuCl2 + 2 KCl + 2 NO + 4 H2O
Zn + HNO = Zn(NO) + H2 =>
2 Zn + 2 HNO = 2 Zn(NO) + H2
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq) =>
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq)
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + CrSO4 + K2SO4 + H2O =>
8 Al + 3 K2Cr2O7 + 21 H2SO4 = 4 Al2(SO4)3 + 6 CrSO4 + 3 K2SO4 + 21 H2O
Zn{2+} + NaOH{-} = Zn(OH)2 + Na =>
Zn{2+} + 2 NaOH{-} = Zn(OH)2 + 2 Na
KOH + H2O = KO2 + H2 =>
2 KOH + 2 H2O = 2 KO2 + 3 H2
POCl3 + Cl2 = PCl5 + O2 =>
2 POCl3 + 2 Cl2 = 2 PCl5 + O2
C22H10O + O2 = CO2 + H2O =>
C22H10O + 24 O2 = 22 CO2 + 5 H2O
HBO2 = H4B6O11 + H2O =>
6 HBO2 = H4B6O11 + H2O
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
B + CuCO3 = B2(CO3)3 + Cu =>
2 B + 3 CuCO3 = B2(CO3)3 + 3 Cu
MgS + Na2CO3 = MgCO3 + Na2S =>
MgS + Na2CO3 = MgCO3 + Na2S
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Ag(s) + F2(g) = AgF(s) =>
2 Ag(s) + F2(g) = 2 AgF(s)
Zn + HC = ZnC + H =>
Zn + HC = ZnC + H
Me2PH + LiNH2 = Me2PLi + NH3 =>
Me2PH + LiNH2 = Me2PLi + NH3
AgBr + I2 = AgI + Br2 =>
2 AgBr + I2 = 2 AgI + Br2
Rb + N = RbN2 =>
Rb + 2 N = RbN2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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