| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + Fe3 = Fe3OH + Na
Na3PO4(aq) + Li2SO4(aq) = Na2SO4(s) + Li3PO4(s) =>
2 Na3PO4(aq) + 3 Li2SO4(aq) = 3 Na2SO4(s) + 2 Li3PO4(s)
Au + CuS = Cu + Au2S3 =>
2 Au + 3 CuS = 3 Cu + Au2S3
SO3{2-} + MnO4{-} + OH{+} = SO4{2-} + MnO2{2+} + H2O =>
7 SO3{2-} + 2 MnO4{-} + 6 OH{+} = 7 SO4{2-} + 2 MnO2{2+} + 3 H2O
Pb(s) + H2O(i) + O2 = Pb(OH)2(s) =>
2 Pb(s) + 2 H2O(i) + O2 = 2 Pb(OH)2(s)
CH3SH + H2O = H3O + CH2SH =>
CH3SH + H2O = H3O + CH2SH
CuS + ZnO = CuO + ZnS =>
CuS + ZnO = CuO + ZnS
NaO3 = Na2O2 + O2 =>
2 NaO3 = Na2O2 + 2 O2
C2H2 + KMnO4 + H2SO4 = H2O + HCOOH + MnSO4 + K2SO4 =>
5 C2H2 + 6 KMnO4 + 9 H2SO4 = 4 H2O + 10 HCOOH + 6 MnSO4 + 3 K2SO4
Cu3O + CH4 = Cu + CO2 + H2O =>
4 Cu3O + CH4 = 12 Cu + CO2 + 2 H2O
Pb(CH3COO)2 + K3Fe(CN)6 = K(CH3COO) + Pb3(Fe(CN)6)2 =>
3 Pb(CH3COO)2 + 2 K3Fe(CN)6 = 6 K(CH3COO) + Pb3(Fe(CN)6)2
Na2SiO3*9H2O + HCl = H2O + NaCl + SiO2 =>
Na2SiO3*9H2O + 2 HCl = 10 H2O + 2 NaCl + SiO2
(NH4)2CrO4 + ZnBr2 = NH4Br + ZnCrO4 =>
(NH4)2CrO4 + ZnBr2 = 2 NH4Br + ZnCrO4
Li2 + H2O2H2 = LiOH + H2 =>
Li2 + H2O2H2 = 2 LiOH + H2
CuCl2 + CuSO4 = CuCu + SO4Cl2 =>
CuCl2 + CuSO4 = CuCu + SO4Cl2
KAl + (OH)2 + H2OSO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl + 3(OH)2 + H2OSO4 = 2 Al(OH)3 + K2SO4 + H2O
Water + carbon = hydrogen + carbonmonoxide =>
H2O + C = H2 + CO
MgSO4 + NH4OH = Mg(OH)2 + SO4 + NH4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + SO4 + 2 NH4
NaVO3 + CuCl2 = NaCl + Cu(VO3)2 =>
2 NaVO3 + CuCl2 = 2 NaCl + Cu(VO3)2
HClO4 + K(OH) = H2O + KClO4 =>
HClO4 + K(OH) = H2O + KClO4
Mn4C6 + (NH4)2O = Mn2O6 + (NH4)4C =>
Mn4C6 + 12(NH4)2O = 2 Mn2O6 + 6(NH4)4C
FeS2 + Na2CrO7 + HClO4 = Fe(ClO4)3 + SO2 + Cr(ClO4)3 + NaClO4 + H2O =>
9 FeS2 + 11 Na2CrO7 + 82 HClO4 = 9 Fe(ClO4)3 + 18 SO2 + 11 Cr(ClO4)3 + 22 NaClO4 + 41 H2O
Ca3(PO4)2 + C + SiO2 = CaSiO3 + CO2 + P =>
2 Ca3(PO4)2 + 5 C + 6 SiO2 = 6 CaSiO3 + 5 CO2 + 4 P
(C15H31COO)3C2H5 + O2 = CO2 + H2O =>
2(C15H31COO)3C2H5 + 143 O2 = 100 CO2 + 98 H2O
(NH4)2SO4 + CuSO4 = (NH4)2Cu(SO4)2 =>
(NH4)2SO4 + CuSO4 = (NH4)2Cu(SO4)2
CrBr3 + KOH = K3(Cr(OH)6) + KBr =>
CrBr3 + 6 KOH = K3(Cr(OH)6) + 3 KBr
IO + ClH = I2 + Cl2 + H2O =>
2 IO + 4 ClH = I2 + 2 Cl2 + 2 H2O
NaHCO3 + Ba(NO3)2 = BaCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3 + CO2 + H2O
Pb(NO3)2(aq) + KI(s) = KNO3 + PbI2 =>
Pb(NO3)2(aq) + 2 KI(s) = 2 KNO3 + PbI2
C10H12O2NaOH = NaC4H7O2C6H6O =>
C10H12O2NaOH = NaC4H7O2C6H6O
(Co)2{+} + (NO2){-} + H{+} = (Co(NO2)6)3{-} + NO + H2O =>
3(Co)2{+} + 67(NO2){-} + 62 H{+} = 2(Co(NO2)6)3{-} + 31 NO + 31 H2O
H2 + O2 = H2O2O =>
2 H2 + 3 O2 = 2 H2O2O
CaO + FeSi = SiO2 + Fe + Ca =>
2 CaO + FeSi = SiO2 + Fe + 2 Ca
CO2 + Na = CO + Na2O =>
CO2 + 2 Na = CO + Na2O
Li2S + AgCl = LiCl + Ag2S =>
Li2S + 2 AgCl = 2 LiCl + Ag2S
Na2S + H3PO4 = Na3PO4 + H2S =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 H2S
HBr + CaSO4 = H2SO4 + CaBr2 =>
2 HBr + CaSO4 = H2SO4 + CaBr2
Sn4 + NaNO3 = Sn(NO3)2 + Na =>
Sn4 + 8 NaNO3 = 4 Sn(NO3)2 + 8 Na
H2CO3 + Li2Cr2O7 + AlI3 = I2 + H2O + Li2CO3 + Al(CO3)3 + CrCO3 =>
21 H2CO3 + 3 Li2Cr2O7 + 4 AlI3 = 6 I2 + 21 H2O + 3 Li2CO3 + 4 Al(CO3)3 + 6 CrCO3
(COOH)2 + NaOH = NaCOOCOOH + HOH =>
(COOH)2 + NaOH = NaCOOCOOH + HOH
Mg(S)2 = Mg + S =>
Mg(S)2 = Mg + 2 S
C2H5COOH + CaCO3 = H2O + CO2 + Ca(C2H5COOH) =>
8 C2H5COOH + 7 CaCO3 = 3 H2O + 10 CO2 + 7 Ca(C2H5COOH)
C9H8O4 + MnO4{-} + H{+} = CO2 + MnO2 + H2O =>
C9H8O4 + 12 MnO4{-} + 12 H{+} = 9 CO2 + 12 MnO2 + 10 H2O
NaVO3 + Pb(CH3COO)2 = CH3COONa + Pb(VO3)2 =>
2 NaVO3 + Pb(CH3COO)2 = 2 CH3COONa + Pb(VO3)2
NH4NO3 + Li2SO4 = LiNO3 + (NH4)2SO4 =>
2 NH4NO3 + Li2SO4 = 2 LiNO3 + (NH4)2SO4
Cr2S5 + H2O = Cr(OH)5 + H2S =>
Cr2S5 + 10 H2O = 2 Cr(OH)5 + 5 H2S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Bi + H2SO4 = SO2 + Bi2(SO4)3 + H2O =>
2 Bi + 6 H2SO4 = 3 SO2 + Bi2(SO4)3 + 6 H2O
SnCl2 + H2O2 + HCl + NaCl = Na2(SnCl6) + H2O =>
SnCl2 + H2O2 + 2 HCl + 2 NaCl = Na2(SnCl6) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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