| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 Fe(NO3)3 + 9 Co(NO3)2 + 40 NH2CH2COOH = 9 CoFe2O4 + 100 H2O + 80 CO2 + 56 N2
CO + FeO*Fe2O3 = FeO + CO2 =>
CO + FeO*Fe2O3 = 3 FeO + CO2
F + NaOH = F2O + NaF + H2O =>
4 F + 2 NaOH = F2O + 2 NaF + H2O
Fe + Cl2 + H2O = FeCl2H2O =>
Fe + Cl2 + H2O = FeCl2H2O
N2H4 + N2O3 = N2 + H2O =>
3 N2H4 + 2 N2O3 = 5 N2 + 6 H2O
Cl2 + HI = HCl2 + I =>
Cl2 + HI = HCl2 + I
CaC2H3O2(aq) + HBr(aq) = BrC2H3O2 + CaH =>
CaC2H3O2(aq) + HBr(aq) = BrC2H3O2 + CaH
H2SO4 + NaOH = H3SO4 + NaO =>
H2SO4 + NaOH = H3SO4 + NaO
C2H5NO2 + CH3COOH = C2H6NO2 + CH3COO =>
C2H5NO2 + CH3COOH = C2H6NO2 + CH3COO
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
MnO2 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 Fe(SO4) + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
NaI(aq) + Pb(C2H3O2)(aq) = PbI(aq) + CH3COONa(aq) =>
NaI(aq) + Pb(C2H3O2)(aq) = PbI(aq) + CH3COONa(aq)
Br{-} + Cr2O7{2-} + H{+} = Br2(aq) + CrO2(s) + H2O =>
4 Br{-} + Cr2O7{2-} + 6 H{+} = 2 Br2(aq) + 2 CrO2(s) + 3 H2O
Cr2(SO4)3 + O2 + KOH = K2CrO4 + K2SO4 + H2O =>
2 Cr2(SO4)3 + 3 O2 + 20 KOH = 4 K2CrO4 + 6 K2SO4 + 10 H2O
Co2Cl2 + NaOH = CoOH + NaCl =>
Co2Cl2 + 2 NaOH = 2 CoOH + 2 NaCl
HClO + S = H2SO4 + Cl2 + H2O =>
6 HClO + S = H2SO4 + 3 Cl2 + 2 H2O
K3PO4 + Fe = FePO4 + K3 =>
K3PO4 + Fe = FePO4 + K3
H2(g) + O2 = H2O2 =>
H2(g) + O2 = H2O2
HBrO + Cu = CuBr + OH =>
HBrO + Cu = CuBr + OH
S3 + O3 = SO2 =>
S3 + 2 O3 = 3 SO2
C8H9NO + H2O = C8H11NO2 =>
C8H9NO + H2O = C8H11NO2
BaSO4(s) + NaNO3(aq) = Ba(NO3)2(aq) + Na2SO4(aq) =>
BaSO4(s) + 2 NaNO3(aq) = Ba(NO3)2(aq) + Na2SO4(aq)
CO2 + H2O = HCO3 + CO =>
3 CO2 + H2O = 2 HCO3 + CO
Mg3 + O2 = Mg2O =>
4 Mg3 + 3 O2 = 6 Mg2O
CH2CHCOONa + NaOH = CH2CH2 + Na2CO3 =>
CH2CHCOONa + NaOH = CH2CH2 + Na2CO3
BaFeO4 + HCl = BaCl2 + FeCl2 + H2O + Cl2 =>
BaFeO4 + 8 HCl = BaCl2 + FeCl2 + 4 H2O + 2 Cl2
LiOH*H2O + HCl = H2O + LiCl =>
LiOH*H2O + HCl = 2 H2O + LiCl
K4(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe2 =>
3 K4(Fe(CN)6) + 6 FeSO4 = Fe4[Fe(CN)6]3 + 6 K2SO4 + Fe2
BaCl2(aq) + K3PO4(aq) = Ba3(PO4)2(s) + KCl(aq) =>
3 BaCl2(aq) + 2 K3PO4(aq) = Ba3(PO4)2(s) + 6 KCl(aq)
C16H32O2 + O2 = C3H6O =>
3 C16H32O2 + 5 O2 = 16 C3H6O
CS2 + N2O = S + CO2 + N2 =>
CS2 + 2 N2O = 2 S + CO2 + 2 N2
C2H5Cl + KOH = KCl + H2O + C2H4 =>
C2H5Cl + KOH = KCl + H2O + C2H4
H2S + SO3 = H2S2O3 =>
H2S + SO3 = H2S2O3
OCH2CH3 + H2O = CH3CH2CH2COO + H3O =>
2 OCH2CH3 + 3 H2O = CH3CH2CH2COO + 3 H3O
K2Cr2O7 + Na2SO3 = K2SO3 + Na2Cr2O7 =>
K2Cr2O7 + Na2SO3 = K2SO3 + Na2Cr2O7
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Be + O = Be4O2 =>
4 Be + 2 O = Be4O2
CH2CHCOONa + NaOH = CH2CH2 + Na2CO3 =>
CH2CHCOONa + NaOH = CH2CH2 + Na2CO3
CH3OOH + CaCO3 = (CH3OOH)2Ca + CO2 + H2O =>
5 CH3OOH + 2 CaCO3 = 2(CH3OOH)2Ca + 3 CO2 + 2 H2O
BaI2 + NaHS = BaS + HI + NaI =>
BaI2 + NaHS = BaS + HI + NaI
Pb(II)S + HCl = Pb(II)Cl2 + H2S =>
Pb(II)S + 2 HCl = Pb(II)Cl2 + H2S
Al(s) + Br2(s) = AlBr2 =>
Al(s) + Br2(s) = AlBr2
K(NO3)2 + Na2CrO4 = KCrO4 + Na(NO3) =>
K(NO3)2 + Na2CrO4 = KCrO4 + 2 Na(NO3)
CH3COOH + NaOHCO3 = NaCOOH + CO2 + H2O =>
CH3COOH + 2 NaOHCO3 = 2 NaCOOH + 2 CO2 + 2 H2O
Cu + H2NO3 = Cu(NO3)2 + H2 =>
Cu + 2 H2NO3 = Cu(NO3)2 + 2 H2
C2H5OH + CH3OH = CH3OOC2H5 + H2 =>
C2H5OH + CH3OH = CH3OOC2H5 + H2
CuSO4 + (NH4)2S = (NH4)2(SO4) + CuS =>
CuSO4 + (NH4)2S = (NH4)2(SO4) + CuS
WO3 + H3 = W + H2O =>
WO3 + 2 H3 = W + 3 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
MnO4{-} + SO2 + H2O = Mn2{+} + HSO4{-} + H{+} =>
4 MnO4{-} + 13 SO2 + 10 H2O = 2 Mn2{+} + 13 HSO4{-} + 7 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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