| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + H2O = Cu2O + H2
Cu(OH)2 + HBrO4 = Cu(BrO4)2 + H2O =>
Cu(OH)2 + 2 HBrO4 = Cu(BrO4)2 + 2 H2O
Mn2O3 + H2O = MnO2 + H2 =>
Mn2O3 + H2O = 2 MnO2 + H2
Cu(OH)2 + H2SO4 = CuSO4 + (H2O) =>
Cu(OH)2 + H2SO4 = CuSO4 + 2(H2O)
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Pb(NO3)2 + HCl = HNO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl = 2 HNO3 + PbCl2
FeS + CaO = CaS + FeO =>
FeS + CaO = CaS + FeO
NaHSO3 + Ca(OH)2 = CaSO3 + Na2SO3 + H2O =>
2 NaHSO3 + Ca(OH)2 = CaSO3 + Na2SO3 + 2 H2O
Fe(SO4)2 + KOH = K(SO4) + Fe(OH)2 =>
Fe(SO4)2 + 2 KOH = 2 K(SO4) + Fe(OH)2
Cu(NO3)2 + BaS = Ba(NO3)2 + CuS =>
Cu(NO3)2 + BaS = Ba(NO3)2 + CuS
N2 + O = N2O =>
N2 + O = N2O
K2CO3 + Pb(NO3)2 = PbCO3(s) + KNO3(s) =>
K2CO3 + Pb(NO3)2 = PbCO3(s) + 2 KNO3(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaClO3 + H2O = NaClO4 + H =>
NaClO3 + H2O = NaClO4 + 2 H
Cl2 + NH3 = N2H4 + NH4Cl =>
Cl2 + 4 NH3 = N2H4 + 2 NH4Cl
Na2B4O7 + H2O + CuSO4 = H3BO3 + CuOHBO2 + Na2SO4 =>
Na2B4O7 + 5 H2O + CuSO4 = 3 H3BO3 + CuOHBO2 + Na2SO4
(NH4)2SO4 + O2 = H2SO4 + NO3 + H2O =>
2(NH4)2SO4 + 9 O2 = 2 H2SO4 + 4 NO3 + 6 H2O
Cu4{+} + Fe2{+} = Cu3{+} + Fe3{+} =>
3 Cu4{+} + 3 Fe2{+} = 4 Cu3{+} + 2 Fe3{+}
CH3OH + CH3COOH = CH3COOCH3 + HOH =>
CH3OH + CH3COOH = CH3COOCH3 + HOH
H4S + HNO3 = H2SO4 + NO2 + H2O =>
H4S + 10 HNO3 = H2SO4 + 10 NO2 + 6 H2O
W(OH)4 + HNO3 = W(NO3)4 + H2O =>
W(OH)4 + 4 HNO3 = W(NO3)4 + 4 H2O
Ag + CaCrO4 = Ca + AgCrO4 =>
Ag + CaCrO4 = Ca + AgCrO4
[Ag(NH3)2]Cl(aq) + HCl(aq) = AgCl(s) + NH4Cl(aq) =>
[Ag(NH3)2]Cl(aq) + 2 HCl(aq) = AgCl(s) + 2 NH4Cl(aq)
Mg(s) + CrCl2(aq) = MgCl2(aq) + Cr(s) =>
Mg(s) + CrCl2(aq) = MgCl2(aq) + Cr(s)
KMnO4 + H2S + H2SO4 = MnSO4 + K2S2O8 + H2O =>
2 KMnO4 + H2S + 3 H2SO4 = 2 MnSO4 + K2S2O8 + 4 H2O
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4 + H2CO3
AgBr + K2SO4 = Ag2SO4 + KBr =>
2 AgBr + K2SO4 = Ag2SO4 + 2 KBr
Cu4{+} + Fe2{+} = Cu3{+} + Fe3{+} =>
3 Cu4{+} + 3 Fe2{+} = 4 Cu3{+} + 2 Fe3{+}
Al[(OH)3] + H2SO4 = Al2(SO4)3 + H2O =>
2 Al[(OH)3] + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MgSO4 + FeN = Mg3N2 + Fe2(SO4)3 =>
3 MgSO4 + 2 FeN = Mg3N2 + Fe2(SO4)3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
MnO2 + Si = Mn + SiO2 =>
MnO2 + Si = Mn + SiO2
KMnO4 + NaOH + KNO2 = KNa2MnO4 + KNO3 + H2O =>
KMnO4 + 2 NaOH + KNO2 = KNa2MnO4 + KNO3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5Cl + KMnO4 + H2SO4 = CO2 + HClO3 + MnSO4 + K2SO4 + H2O =>
5 C6H5Cl + 34 KMnO4 + 51 H2SO4 = 30 CO2 + 5 HClO3 + 34 MnSO4 + 17 K2SO4 + 61 H2O
NaC1 + SO2 + H2O + O2 = Na2SO4 + HC =>
4 NaC1 + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HC
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
Bi2O3 + H4[Fe(CN)6] = Bi4[Fe(CN)6]3 + H2O =>
2 Bi2O3 + 3 H4[Fe(CN)6] = Bi4[Fe(CN)6]3 + 6 H2O
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
C3H5(NO3)3 = CO2 + N + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO2 + 12 N + O2 + 10 H2O
C5H9NO4 + O2 = CO2 + H2O + NO =>
4 C5H9NO4 + 23 O2 = 20 CO2 + 18 H2O + 4 NO
LiCl = Cl + Li =>
LiCl = Cl + Li
CH3CH2COCl + CH3CH2NH2 = CH3CH2CONH2 + CH3CH2Cl =>
CH3CH2COCl + CH3CH2NH2 = CH3CH2CONH2 + CH3CH2Cl
Na2S + ZnSO4 = Na2SO4 + Zn2S2 =>
2 Na2S + 2 ZnSO4 = 2 Na2SO4 + Zn2S2
Cu + Fe2(SO4)3 = Cu2SO4 + Fe2 =>
6 Cu + Fe2(SO4)3 = 3 Cu2SO4 + Fe2
Cu(NH3)4Cl2 + KCN + HOH = NH3 + NH4Cl + K2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + HOH = 6 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + KCNO + 2 KCl
Fe + NaOH = Fe(NaOH)7 =>
Fe + 7 NaOH = Fe(NaOH)7
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2CO3(g) =>
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2CO3(g)
FeCl3(aq) + NH4SCN(aq) = FeSCN + NH4Cl3 =>
FeCl3(aq) + NH4SCN(aq) = FeSCN + NH4Cl3
NaCl + AgNo3 = AgClNaNo3 =>
NaCl + AgNo3 = AgClNaNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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