| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + 2 H2O = C2O4H4
Be + Cl2 + Ag(NO3) = Be(NO3)2 + AgCl =>
Be + Cl2 + 2 Ag(NO3) = Be(NO3)2 + 2 AgCl
K2[HgI4] + KCn = HgCn + K2[KI4] =>
K2[HgI4] + KCn = HgCn + K2[KI4]
Cu(OH)2 + NH3 = CuNH + H2O =>
Cu(OH)2 + NH3 = CuNH + 2 H2O
H6TeO6 + Cu = Cu2Te + O2 + H2O =>
2 H6TeO6 + 4 Cu = 2 Cu2Te + 3 O2 + 6 H2O
K + H2O2 = K2O + H2O =>
2 K + H2O2 = K2O + H2O
Cu(CH3COO)2*H2O + Ca(CH3COO)2 = CuCa(CH3COO)4 + H2O =>
Cu(CH3COO)2*H2O + Ca(CH3COO)2 = CuCa(CH3COO)4 + H2O
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + NaNO2 + Bi(NO3)3 + H2O =>
4 Mn(NO3)2 + 5 NaBiO3 + 12 HNO3 = 4 HMnO4 + 5 NaNO2 + 5 Bi(NO3)3 + 4 H2O
O2 + C5H11OH = CO2 + H2O =>
15 O2 + 2 C5H11OH = 10 CO2 + 12 H2O
NaOHFeBr3 = NaBr3OHFe =>
NaOHFeBr3 = NaBr3OHFe
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
C10H22 + O = H2O + CO2 =>
C10H22 + 31 O = 11 H2O + 10 CO2
I2O5 + HCl = I2 + HOCl =>
I2O5 + 5 HCl = I2 + 5 HOCl
(NH4)2SO4(t) = NH3 + H2SO4 =>
(NH4)2SO4(t) = 2 NH3 + H2SO4
AgS = Ag + S6 =>
6 AgS = 6 Ag + S6
[Ag(NH3)2]NO3 + HNO3 = AgNO3 + NH4NO3 =>
[Ag(NH3)2]NO3 + 2 HNO3 = AgNO3 + 2 NH4NO3
Br2(aq) + NaCl(aq) = Cl2(aq) + NaBr(aq) =>
Br2(aq) + 2 NaCl(aq) = Cl2(aq) + 2 NaBr(aq)
(NH4)2SO4(t) = NH3 + H2SO4 =>
(NH4)2SO4(t) = 2 NH3 + H2SO4
[Ag(NH3)2]{+} + OH{-} + HCOOH = Ag + CO2 + NH3 + H2O =>
2[Ag(NH3)2]{+} + 2 OH{-} + HCOOH = 2 Ag + CO2 + 4 NH3 + 2 H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O + Pb(SO4)2 =>
2 MnSO4 + 6 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O + Pb(SO4)2
(NaOH)025*(Na3PO4)*12H2O = Na2O + Na3PO4 + H2O =>
2(NaOH)025*(Na3PO4)*12H2O = 25 Na2O + 2 Na3PO4 + 49 H2O
LiF + Nb2O5 = LiNbF6 + Li2O =>
12 LiF + Nb2O5 = 2 LiNbF6 + 5 Li2O
NH4HCO3 + NaCl = NH4Cl + NaHCO3 =>
NH4HCO3 + NaCl = NH4Cl + NaHCO3
S8 + Na2SO3 + H2O = Na2S2O3(H2O)5 =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3(H2O)5
CrO4 + H2SO3 = Cr + (SO4)2 + H2O =>
CrO4 + 2 H2SO3 = Cr + (SO4)2 + 2 H2O
Zn(OH)2 + KPO4 = Zn(PO4)2 + KOH =>
Zn(OH)2 + 2 KPO4 = Zn(PO4)2 + 2 KOH
NaBr + HCl = NaCl + H2 + Br2 =>
2 NaBr + 2 HCl = 2 NaCl + H2 + Br2
ClO3 + Cr + H2O = Cr2O7 + HCl =>
2 ClO3 + 2 Cr + H2O = Cr2O7 + 2 HCl
Mg(OH)2(s) + H3PO4(aq) = Mg3(PO4)2(aq) + H2O =>
3 Mg(OH)2(s) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 6 H2O
Fe + BaSO4 = Fe2(SO4)3 + Ba =>
2 Fe + 3 BaSO4 = Fe2(SO4)3 + 3 Ba
C24H20 + O2 = CO2 + H2O =>
C24H20 + 29 O2 = 24 CO2 + 10 H2O
NaAl(OH)4 + H2SO4 = Al2O3 + Na2SO4 + H2O =>
2 NaAl(OH)4 + H2SO4 = Al2O3 + Na2SO4 + 5 H2O
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
CaO + HI = HO + CaI =>
CaO + HI = HO + CaI
C3NH9 + H2O = H11C3NO =>
C3NH9 + H2O = H11C3NO
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
H2B2 + CH4 = B4C + H2 =>
2 H2B2 + CH4 = B4C + 4 H2
NaSO3 + HBr = HSO3 + NaBr =>
NaSO3 + HBr = HSO3 + NaBr
KMnO4 + NaCl + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 5 Cl2 + 8 H2O
SiO2(s) + C(s) = Si(c) + CO(g) =>
SiO2(s) + 2 C(s) = Si(c) + 2 CO(g)
NO{-} + SO3 = NO2 + SO2{-}2} =>
NO{-} + SO3 = NO2 + SO2{-}2}
K4Fe(CN)6 + Fe(OH)3 = Fe4(Fe(CN)6)3 + KOH =>
3 K4Fe(CN)6 + 4 Fe(OH)3 = Fe4(Fe(CN)6)3 + 12 KOH
CuSO4 + Ca(NO3)2 = CaSO4 + Cu(NO3)2 =>
CuSO4 + Ca(NO3)2 = CaSO4 + Cu(NO3)2
H2O + Cd{2+} = Cd{+} + O2 + H{+} =>
2 H2O + 4 Cd{2+} = 4 Cd{+} + O2 + 4 H{+}
Ca(HCO3)2(aq) = CaCO3(s) + H2O(l) + CO2(g) =>
Ca(HCO3)2(aq) = CaCO3(s) + H2O(l) + CO2(g)
NaI + Ca3(PO4)2 = CaI2 + Na3(PO4) =>
6 NaI + Ca3(PO4)2 = 3 CaI2 + 2 Na3(PO4)
Ca(OCl)2 + CH3COOH = (CH3COO)2Ca + Cl2 + H2O + O2 =>
2 Ca(OCl)2 + 4 CH3COOH = 2(CH3COO)2Ca + 2 Cl2 + 2 H2O + O2
CuSO4 + Ca(NO3)2 = CaSO4 + Cu(NO3)2 =>
CuSO4 + Ca(NO3)2 = CaSO4 + Cu(NO3)2
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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