| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
CH3NO2(l) + O2(g) = CO2(g) + N2(g) + H2O(g) =>
4 CH3NO2(l) + 3 O2(g) = 4 CO2(g) + 2 N2(g) + 6 H2O(g)
Al(OH)3 + HCN = Al(CN)3 + H2O =>
Al(OH)3 + 3 HCN = Al(CN)3 + 3 H2O
Al3(s) + S2(s) = Al2S3(s) =>
4 Al3(s) + 9 S2(s) = 6 Al2S3(s)
Ca + C12 = CaC =>
12 Ca + C12 = 12 CaC
KI(aq) + FeCl3(aq) = KCl(aq) + FeI3(aq) =>
3 KI(aq) + FeCl3(aq) = 3 KCl(aq) + FeI3(aq)
Na3PO3 + MnSO4 = Na3PO3MnSO4 =>
Na3PO3 + MnSO4 = Na3PO3MnSO4
TiO2 + H2 = Ti2O3 + H2O =>
2 TiO2 + H2 = Ti2O3 + H2O
Pd + HCl + HNO3 = H2PdCl4 + NO2 + H2O =>
Pd + 4 HCl + 2 HNO3 = H2PdCl4 + 2 NO2 + 2 H2O
CH4 + O2 = C7H14 + H2O =>
14 CH4 + 7 O2 = 2 C7H14 + 14 H2O
Cr(s) + H2O(l) = Cr(OH)3 + H2 =>
2 Cr(s) + 6 H2O(l) = 2 Cr(OH)3 + 3 H2
Mg3(PO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 Pb(NO3)2 = 3 Mg(NO3)2 + Pb3(PO4)2
Se + Br = SeBr =>
Se + Br = SeBr
Na + Si = Na4Si =>
4 Na + Si = Na4Si
Li2O + F2 = LiF + O2 =>
2 Li2O + 2 F2 = 4 LiF + O2
NH4OH + H2C2O4 = (NH4)2C2O4 + H2O =>
2 NH4OH + H2C2O4 = (NH4)2C2O4 + 2 H2O
Ag + Li2O = AgO + Li2 =>
Ag + Li2O = AgO + Li2
AsO3{3-} + Br2 + OH{-} = AsO4{3-} + Br{-} + H2O =>
AsO3{3-} + Br2 + 2 OH{-} = AsO4{3-} + 2 Br{-} + H2O
C2H2FeO6 + H2O + O2 = Fe(OH)3 + CO2 =>
4 C2H2FeO6 + 2 H2O + O2 = 4 Fe(OH)3 + 8 CO2
CI2(g) + KI(aq) = KCI(aq) + I2(s) =>
CI2(g) + KI(aq) = KCI(aq) + I2(s)
HNO3 + NaCl = Cl + NaNO3 + H =>
HNO3 + NaCl = Cl + NaNO3 + H
MnO2 + LiOH + O2 = LiMnO4 + H2O =>
4 MnO2 + 4 LiOH + 3 O2 = 4 LiMnO4 + 2 H2O
Ti(NO3)4 = Ti + NO2 + O2 =>
Ti(NO3)4 = Ti + 4 NO2 + 2 O2
Na2CO3 + SrS = Na2S + SrCO3 =>
Na2CO3 + SrS = Na2S + SrCO3
MgOH + H2SO4 = Mg2SO4 + H2O =>
2 MgOH + H2SO4 = Mg2SO4 + 2 H2O
Fe(OH)3 + C6H8O7 = C6H5FeO7 + H2O =>
Fe(OH)3 + C6H8O7 = C6H5FeO7 + 3 H2O
KBr + KBr2O3 + H2SO4 = Br + K2SO4 + H2O =>
5 KBr + KBr2O3 + 3 H2SO4 = 7 Br + 3 K2SO4 + 3 H2O
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
Cu + H2SO4 + H2O2 = CuSO4 + H2O =>
Cu + H2SO4 + H2O2 = CuSO4 + 2 H2O
NiSO4 + NH4OH = Ni(OH)2 + (NH4)2SO4 =>
NiSO4 + 2 NH4OH = Ni(OH)2 + (NH4)2SO4
Fe2 + Cl = FeCl3 =>
Fe2 + 6 Cl = 2 FeCl3
Co(NO3)2 + H2O = Co(H2O)6 + NO3 =>
Co(NO3)2 + 6 H2O = Co(H2O)6 + 2 NO3
K2Cr3O10 + Zn + KOH + H2O = K3[Cr(OH)6] + K2[Zn(OH)4] =>
2 K2Cr3O10 + 9 Zn + 32 KOH + 20 H2O = 6 K3[Cr(OH)6] + 9 K2[Zn(OH)4]
HNO3 + C = CO2 + NO2 + H2O =>
4 HNO3 + C = CO2 + 4 NO2 + 2 H2O
KBrO + MnCl2 + KOH = KBr + KCl + MnO2 + H2O =>
KBrO + MnCl2 + 2 KOH = KBr + 2 KCl + MnO2 + H2O
Ca(NO3)2(aq) + Na2S(aq) = CaS + Na2(NO3)2 =>
Ca(NO3)2(aq) + Na2S(aq) = CaS + Na2(NO3)2
CuOCuCl2 + HCl = CuCl2 + H2O =>
CuOCuCl2 + 2 HCl = 2 CuCl2 + H2O
Na + NaNO3 = Na2O + N =>
5 Na + NaNO3 = 3 Na2O + N
Al2 + KOH + H2O = KAl(OH)4 + H2 =>
Al2 + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
C57H110O6 + NaOH = C3H8O3 + C17H35COONa =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 C17H35COONa
CH3(CH2)2OH(l) + O2(g) = CO2 + H2O =>
2 CH3(CH2)2OH(l) + 9 O2(g) = 6 CO2 + 8 H2O
Fe3(PO4)2 + HCl = FeHPO4 + FeCl2 =>
Fe3(PO4)2 + 2 HCl = 2 FeHPO4 + FeCl2
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
NO(g) = N2(g) + O2(g) =>
2 NO(g) = N2(g) + O2(g)
CH2 + HBr = CH3CH2Br =>
2 CH2 + HBr = CH3CH2Br
SO4Fe + MnO4K + H2SO4 = MnSO4 + H2O + Fe2(SO4)3 + K2SO4 =>
10 SO4Fe + 2 MnO4K + 8 H2SO4 = 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3 + K2SO4
HCl + SrO = SrCl2 + H2O =>
2 HCl + SrO = SrCl2 + H2O
Fe2 + CuSO4 = FeSO4 + Cu2 =>
Fe2 + 2 CuSO4 = 2 FeSO4 + Cu2
Al(SO4) + Ca(OH) = Ca(SO4) + Al(OH) =>
Al(SO4) + Ca(OH) = Ca(SO4) + Al(OH)
Co2 + O2 = CoO =>
Co2 + O2 = 2 CoO
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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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