| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
Pb3O4 + HSO4 = PbO2 + PbSO4 + H2O =>
3 Pb3O4 + 4 HSO4 = 5 PbO2 + 4 PbSO4 + 2 H2O
K2CrO4 + CuSO4 = K2SO4 + CuCrO4 =>
K2CrO4 + CuSO4 = K2SO4 + CuCrO4
Mg(NO{+3}){+2} + K{+3+}PO{+4} = Mg{+3}(PO{+4}){+2} + KNO{+3} =>
Mg(NO{+3}){+2} + K{+3+}PO{+4} = Mg{+3}(PO{+4}){+2} + KNO{+3}
Nb2S5 = Nb5 + S =>
5 Nb2S5 = 2 Nb5 + 25 S
O2 + C8H8 = H2O + CO2 =>
10 O2 + C8H8 = 4 H2O + 8 CO2
FeCO2 + H2O = FeO + CH4 + O =>
FeCO2 + 2 H2O = FeO + CH4 + 3 O
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
C14H14O3 + NaOH = H2O + C14H13NaO3 =>
C14H14O3 + NaOH = H2O + C14H13NaO3
K + H2SO4 = K2(SO4)3 + H2O + H2S =>
8 K + 15 H2SO4 = 4 K2(SO4)3 + 12 H2O + 3 H2S
C6H5CH(CH3)2 + O2 = C6H5OH + CH3COOCH3 =>
2 C6H5CH(CH3)2 + 3 O2 = 2 C6H5OH + 2 CH3COOCH3
CaCl2*H2O = CaCl2 + H2O =>
CaCl2*H2O = CaCl2 + H2O
Fe(HCO3)3(s) = Fe2(CO3)3(s) + CO2(g) + HOH(g) =>
2 Fe(HCO3)3(s) = Fe2(CO3)3(s) + 3 CO2(g) + 3 HOH(g)
Na2(PO4) + CaCl2 = CaPO4 + NaCl =>
Na2(PO4) + CaCl2 = CaPO4 + 2 NaCl
NH3(aq) + O2(g) = NO(g) + H2O(g) =>
4 NH3(aq) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
SnCl2 + H2O = HCl + Sn(OH)2 =>
SnCl2 + 2 H2O = 2 HCl + Sn(OH)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2SO4 + NH4NO3 = (NH4)2SO4 + NaNO3 =>
Na2SO4 + 2 NH4NO3 = (NH4)2SO4 + 2 NaNO3
CO2 + C3 = CO =>
3 CO2 + C3 = 6 CO
CrO42{-} + H{+} + e = Cr(OH)3 + H2O =>
CrO42{-} + 81 H{+} + 80e = Cr(OH)3 + 39 H2O
Ba(C2H3O2)2 + H2O = C2H4O2 + Ba(OH)2 =>
Ba(C2H3O2)2 + 2 H2O = 2 C2H4O2 + Ba(OH)2
C6H10O5 + C2H5Cl + NaOH = C10H18O5 + NaCl + H2O =>
C6H10O5 + 2 C2H5Cl + 2 NaOH = C10H18O5 + 2 NaCl + 2 H2O
(CH3)2CO = CH3 + CO =>
(CH3)2CO = 2 CH3 + CO
Zn + KCl2 = ZnCl2 + K =>
Zn + KCl2 = ZnCl2 + K
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe(NO3)3 + PbCl2 = FeCl3 + Pb(NO3)2 =>
2 Fe(NO3)3 + 3 PbCl2 = 2 FeCl3 + 3 Pb(NO3)2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
FeS + NaBO3 + NaOH + H2O = Fe(OH)3 + NaBO2 + Na2(S2O3) =>
2 FeS + 5 NaBO3 + 2 NaOH + 2 H2O = 2 Fe(OH)3 + 5 NaBO2 + Na2(S2O3)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Na2SiO3 + K2S = K2SiO3 + Na2S =>
Na2SiO3 + K2S = K2SiO3 + Na2S
(NH4)2CO3(aq) + KOH(aq) = K2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 KOH(aq) = K2CO3(aq) + 2 NH3(g) + 2 H2O(l)
Na2SO4 + Ca(Cl)2 = NaCl + CaSO4 =>
Na2SO4 + Ca(Cl)2 = 2 NaCl + CaSO4
Na2O + P2O5 = Na + PO4 =>
3 Na2O + P2O5 = 6 Na + 2 PO4
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3
Na2CO3*H2O + CaCl2*2H2O = NaCl + H2O + CaCO3 =>
Na2CO3*H2O + CaCl2*2H2O = 2 NaCl + 3 H2O + CaCO3
FeBr2 + NaOH = Fe(OH)2 + Br(Na) =>
FeBr2 + 2 NaOH = Fe(OH)2 + 2 Br(Na)
NaNO2 + NH4Cl = N2 + NaCl + H2O =>
NaNO2 + NH4Cl = N2 + NaCl + 2 H2O
CH4 + O2 = CO2 + H2O(classifier) =>
CH4 + 2 O2 = CO2 + 2 H2O(classifier)
copper(ii)sulfate + lead(ii)nitrate = copper(ii)nitrate + lead(ii)sulfate =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4
SrF2 + I2 = SrI2 + F2 =>
SrF2 + I2 = SrI2 + F2
K2C2O4 + CaCl2 = K2Cl2 + CaC2O4 =>
K2C2O4 + CaCl2 = K2Cl2 + CaC2O4
Na2S + Na2SO4 + HCl = S + NaCl + H2O =>
3 Na2S + Na2SO4 + 8 HCl = 4 S + 8 NaCl + 4 H2O
K2CO3 + Sr(NO3)3 = Sr2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Sr(NO3)3 = Sr2(CO3)3 + 6 KNO3
CH3COOH + CH3CH3CHCH2CH2OH = H2O + C10H18O3 =>
10 CH3COOH + 6 CH3CH3CHCH2CH2OH = 11 H2O + 5 C10H18O3
Cu + H2SO4 = Cu2(SO4)2 + HOH + S2O2 =>
4 Cu + 6 H2SO4 = 2 Cu2(SO4)2 + 6 HOH + S2O2
Na2CO3 + AlBr3 = Al2(CO3)3 + NaBr =>
3 Na2CO3 + 2 AlBr3 = Al2(CO3)3 + 6 NaBr
AsCl5 + AgNo3 = As(No3) + AgCl5 =>
AsCl5 + AgNo3 = As(No3) + AgCl5
CH3CH(OH)CH3 + C7H6O2 = H2O + C10H12O2 =>
CH3CH(OH)CH3 + C7H6O2 = H2O + C10H12O2
NaCl + (UO2)2Zn(CH3COO)6 + H2O = NaZn(UO2)3(CH3COO)9(H2O)9 + ZnCl2 =>
2 NaCl + 3(UO2)2Zn(CH3COO)6 + 18 H2O = 2 NaZn(UO2)3(CH3COO)9(H2O)9 + ZnCl2
PhCH2COCH3 + NH4Cl + H2O = PhCH2CHNH2CH3 + HCl + H2O2 =>
PhCH2COCH3 + NH4Cl + H2O = PhCH2CHNH2CH3 + HCl + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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