| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 HCl = 2 H2O + ZnCl2
Ni(NO3)2 + Fe(NO3)3 + Co(NO3)2 + SC(NH2)2 + Na2S = NiFeCo2S9 + NaO + H2O + CO2 + N2 =>
2 Ni(NO3)2 + 2 Fe(NO3)3 + 4 Co(NO3)2 + 9 SC(NH2)2 + 9 Na2S = 2 NiFeCo2S9 + 18 NaO + 18 H2O + 9 CO2 + 18 N2
HBrO3 + NO2 + H2O = Br2 + HNO3 =>
2 HBrO3 + 10 NO2 + 4 H2O = Br2 + 10 HNO3
MnSO4 + NaOH + Br2 = Na2MnO4 + Na2SO4 + NaBr + H2O =>
MnSO4 + 8 NaOH + 2 Br2 = Na2MnO4 + Na2SO4 + 4 NaBr + 4 H2O
Fe(OH)2 + K2CrO4 = Fe2O3 + H2O + KCr(OH)4 + KOH =>
6 Fe(OH)2 + 2 K2CrO4 = 3 Fe2O3 + H2O + 2 KCr(OH)4 + 2 KOH
Propane + Oxygen = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KCl + Pb(NO3)2 = KNO3 + PbCl2 =>
2 KCl + Pb(NO3)2 = 2 KNO3 + PbCl2
Pb(NO3)2 + NaCH3CO2 = Pb(CH3CO2)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCH3CO2 = Pb(CH3CO2)2 + 2 NaNO3
NaNO2 + C2H5OH = HNO2 + C2H5ONa =>
NaNO2 + C2H5OH = HNO2 + C2H5ONa
C2H2O4 + H2O = C2HO4 + H3O =>
C2H2O4 + H2O = C2HO4 + H3O
Zn + Cu(ClO3)2 = (ZnClO3)2 + Cu =>
2 Zn + Cu(ClO3)2 = (ZnClO3)2 + Cu
PbC2H3O2 + (NH4)3PO4 = Pb3PO4 + NH4C2H3O2 =>
3 PbC2H3O2 + (NH4)3PO4 = Pb3PO4 + 3 NH4C2H3O2
KMnO4 + H2C2O4 + HCl = MnCl2 + CO2 + KCl + *H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8*H2O
CuSO4 + CaCO3 = CaSO4 + CuCO3 =>
CuSO4 + CaCO3 = CaSO4 + CuCO3
CoCl2*6H2O + KSCN = Co(SCN)2 + KCl + H2O =>
CoCl2*6H2O + 2 KSCN = Co(SCN)2 + 2 KCl + 6 H2O
Na2SO4 + H2SO4 = Na2S2O5 + O2 + H2O =>
Na2SO4 + H2SO4 = Na2S2O5 + O2 + H2O
K3Fe(CN)6 + CuSO4 = Cu3(Fe(CN)6)2 + K2SO4 =>
2 K3Fe(CN)6 + 3 CuSO4 = Cu3(Fe(CN)6)2 + 3 K2SO4
Cd + CuCl2 = CdCl2 + Cu =>
Cd + CuCl2 = CdCl2 + Cu
Br2 + O = BrO3 =>
Br2 + 6 O = 2 BrO3
Zn(SO4) + Li2(CO3) = Zn(CO3) + Li2(SO4) =>
Zn(SO4) + Li2(CO3) = Zn(CO3) + Li2(SO4)
Fe(OH)2 + K2CrO4 = Fe2O3 + H2O + KCr(OH)4 + KOH =>
6 Fe(OH)2 + 2 K2CrO4 = 3 Fe2O3 + H2O + 2 KCr(OH)4 + 2 KOH
FeCl2 + K(MnO4) + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + K(MnO4) + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
CuCl2 + H2S(aq) = CuS + HCl(aq) =>
CuCl2 + H2S(aq) = CuS + 2 HCl(aq)
ZnCl2 + (NH4)2CO3 = ZnCO3 + NH4Cl =>
ZnCl2 + (NH4)2CO3 = ZnCO3 + 2 NH4Cl
LiBr + Al(NO3)3 = LiNO3 + AlBr3 =>
3 LiBr + Al(NO3)3 = 3 LiNO3 + AlBr3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + KOH(s) = KCl + H2O =>
HCl + KOH(s) = KCl + H2O
K + Na2CO3 = Na2 + KCO3 =>
K + Na2CO3 = Na2 + KCO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
KI + O2 + HI = KI3 + H2O =>
2 KI + O2 + 4 HI = 2 KI3 + 2 H2O
(NO2)2 = N2O4 =>
(NO2)2 = N2O4
HFeO2 + Ni(OH)2 = Ni(FeO2)2 + H2O =>
2 HFeO2 + Ni(OH)2 = Ni(FeO2)2 + 2 H2O
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
ZrO2 + NaOH = Na2ZrO3 + H2O =>
ZrO2 + 2 NaOH = Na2ZrO3 + H2O
Zn(OH)2 + BaCl2 = ZnCl2 + Ba(OH)2 =>
Zn(OH)2 + BaCl2 = ZnCl2 + Ba(OH)2
LiCl + (NH4)F = LiF + NH4Cl =>
LiCl + (NH4)F = LiF + NH4Cl
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
NH4Cl2 + AgNO3 = NH4NO3 + AgCl2 =>
NH4Cl2 + AgNO3 = NH4NO3 + AgCl2
Hg(l) + Cl2(s) = HgCl2(s) =>
Hg(l) + Cl2(s) = HgCl2(s)
SnCl2 + HCl = HSnCl3 =>
SnCl2 + HCl = HSnCl3
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
K2Cr2O7 + H2SO4 = CrO3 + H2O + KHSO4 =>
K2Cr2O7 + 2 H2SO4 = 2 CrO3 + H2O + 2 KHSO4
Br2(l) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
NH4 + H2O = NH5 + OH =>
NH4 + H2O = NH5 + OH
CH3CH2OH + H2SO4 = CH3CH2HSO4 + H2O =>
CH3CH2OH + H2SO4 = CH3CH2HSO4 + H2O
HNO3 + KaOH = H2O + KaNO3 =>
HNO3 + KaOH = H2O + KaNO3
K + CuSO4 = K2(SO4) + Cu =>
2 K + CuSO4 = K2(SO4) + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/24
Équations équilibrées sur09/30/23
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