| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KIO3 + Na2CO3 = 2 NaKIO3 + CO3
HCN + Cu = CuCN + H =>
HCN + Cu = CuCN + H
CaO + Ca3N2 = Ca + NO =>
2 CaO + Ca3N2 = 5 Ca + 2 NO
FeSO4(ac) + NaOH(ac) = Na2SO4 + Fe(OH)2 =>
FeSO4(ac) + 2 NaOH(ac) = Na2SO4 + Fe(OH)2
H2 + ON = N2 + H2O =>
2 H2 + 2 ON = N2 + 2 H2O
C2H5OH + C2H4O2 = C3H8O2 =>
2 C2H5OH + C2H4O2 = 2 C3H8O2
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
CrO4 + H2O = Cr3 + OH =>
3 CrO4 + 12 H2O = Cr3 + 24 OH
CsOH + Al(NO3)3 = CsNO3 + Al(OH)3 =>
3 CsOH + Al(NO3)3 = 3 CsNO3 + Al(OH)3
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O2 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 4 O2
FeO + Ae = Ae2O3 + Fe =>
3 FeO + 2 Ae = Ae2O3 + 3 Fe
Na2S2O8 + Mg = Na2SO4 + MgO + SO2 =>
Na2S2O8 + 2 Mg = Na2SO4 + 2 MgO + SO2
Sn + Pb(C2H3O2)2 = Pb + Sn(C2H3O2)2 =>
Sn + Pb(C2H3O2)2 = Pb + Sn(C2H3O2)2
C6H5NO2 + HNO3 = C6H4N2O4 + H2O =>
C6H5NO2 + HNO3 = C6H4N2O4 + H2O
Cd(NO3)2 + NH4OH = Cd(OH)2 + (NH4)NO3 =>
Cd(NO3)2 + 2 NH4OH = Cd(OH)2 + 2(NH4)NO3
FeH2S = Fe + H2S =>
FeH2S = Fe + H2S
HCHO + Cu(OH)2 + NaOH = Cu2O + HCOONa + H2O =>
HCHO + 2 Cu(OH)2 + NaOH = Cu2O + HCOONa + 3 H2O
Cu + N + O + H = Cu(NO3)2H2O =>
Cu + 2 N + 7 O + 2 H = Cu(NO3)2H2O
FeCl3 + K4[Fe(CN)6] = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4[Fe(CN)6] = 12 KCl + Fe4[Fe(CN)6]3
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
K2Cr2O7 + Zn + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 Zn + 7 H2SO4 = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
CaCO3 + HC2H3O2 = H2O + CO + CaO =>
2 CaCO3 + HC2H3O2 = 2 H2O + 4 CO + 2 CaO
Cd(OH)2 + HCl = HCd + Cl(OH)2 =>
Cd(OH)2 + HCl = HCd + Cl(OH)2
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
FeCl2 + NaNO2 + H2SO4 = FeCl3 + Na2SO4 + Fe2(SO4)3 + N2 + H2O =>
6 FeCl2 + 2 NaNO2 + 4 H2SO4 = 4 FeCl3 + Na2SO4 + Fe2(SO4)3 + N2 + 4 H2O
Li2O + OH2 = LiOH =>
Li2O + OH2 = 2 LiOH
HIO + SO + H2O = HI + H2SO4 =>
2 HIO + SO + H2O = 2 HI + H2SO4
Ai + H2O = Ai2O3 + H2 =>
2 Ai + 3 H2O = Ai2O3 + 3 H2
LiBr + Co(NO3)2 = Li(NO3)2 + CoBr =>
LiBr + Co(NO3)2 = Li(NO3)2 + CoBr
CH2O2 = CO2 + H2 =>
CH2O2 = CO2 + H2
GePO4 + H2O = H4PO4 + Ge(OH)4 =>
GePO4 + 4 H2O = H4PO4 + Ge(OH)4
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Ca + AgCl = AgCa + Cl =>
Ca + AgCl = AgCa + Cl
CO2 + H2O = H{+} + CO3{2-} =>
CO2 + H2O = 2 H{+} + CO3{2-}
Si2Cl6 + NH3 = SiN3 + HCl + H2 =>
Si2Cl6 + 6 NH3 = 2 SiN3 + 6 HCl + 6 H2
Fe + KNO = K2 + FeNO =>
2 Fe + 2 KNO = K2 + 2 FeNO
HNO3 + CeOH = CeNO3 + H2O =>
HNO3 + CeOH = CeNO3 + H2O
HF + HCl = H2Cl + F =>
HF + HCl = H2Cl + F
K4[Fe(CN)6] + H2O2H2SO4 = K3[Fe(CN)6] + K2SO4 + H2O =>
2 K4[Fe(CN)6] + H2O2H2SO4 = 2 K3[Fe(CN)6] + K2SO4 + 2 H2O
CaCl2 + NaCO2 = CaCO2 + NaCl2 =>
CaCl2 + NaCO2 = CaCO2 + NaCl2
Fe(NO3)2 + Na2C2O4 = Na2(NO3)2 + FeC2O4 =>
Fe(NO3)2 + Na2C2O4 = Na2(NO3)2 + FeC2O4
C3H6O + CH3MgCl = C4H9ClMgO =>
C3H6O + CH3MgCl = C4H9ClMgO
Pb4 + CO3 = Pb(CO3)2 =>
Pb4 + 8 CO3 = 4 Pb(CO3)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H + BO3 = H3BO3 =>
3 H + BO3 = H3BO3
CH3COOCH2C6H5 + NaOH = CH3CH2COONa + C6H5OH =>
CH3COOCH2C6H5 + NaOH = CH3CH2COONa + C6H5OH
CH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CH2OH + CUO = CH3CHO + H2O + CU
Fe{+2} + Cr2O7{-2} + H{+} = Cr{+3} + H2O + Fe{+3} =>
6 Fe{+2} + Cr2O7{-2} + 14 H{+} = 2 Cr{+3} + 7 H2O + 6 Fe{+3}
CaO + H2O = CaHO + O2 =>
4 CaO + 2 H2O = 4 CaHO + O2
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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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