| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn + 2 H2CrO4 = Mn2(CrO4)2 + 2 H2
I2 + MgCl2 = MgI + Cl2 =>
I2 + 2 MgCl2 = 2 MgI + 2 Cl2
ClO + H2O = (HCl)2O3 =>
2 ClO + H2O = (HCl)2O3
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
CaCO3 + C2H4O2 = Ca2 + CO2 + H2O =>
4 CaCO3 + C2H4O2 = 2 Ca2 + 6 CO2 + 2 H2O
CH3CH2O + O2 = CH3CHO + HO2 =>
CH3CH2O + O2 = CH3CHO + HO2
Cu2 + Br = Cu2Br =>
Cu2 + Br = Cu2Br
HC2H3O2 + NaOH = C4H8O2 + H2O + Na2(CO3) =>
5 HC2H3O2 + 4 NaOH = 2 C4H8O2 + 4 H2O + 2 Na2(CO3)
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
CH3COH + KMnO4 = CH3COOH + KMnO =>
3 CH3COH + KMnO4 = 3 CH3COOH + KMnO
N2 + H2 + O2 = NH4NO2 =>
N2 + 2 H2 + O2 = NH4NO2
K + H2SO4 = K2SO4 + SO2 + H2O =>
2 K + 2 H2SO4 = K2SO4 + SO2 + 2 H2O
Ba(s) + I2(g) = BaI2(aq) =>
Ba(s) + I2(g) = BaI2(aq)
Ca(OH)2 + BaO = Ba(OH)2 + CaO =>
Ca(OH)2 + BaO = Ba(OH)2 + CaO
H2SO4 + C4 = SO2 + C4SO4 + H2O =>
2 H2SO4 + C4 = SO2 + C4SO4 + 2 H2O
K3[Fe(CN)6] + (NH4)2S = K3(NH4)[Fe(CN)6] + NH4S =>
K3[Fe(CN)6] + (NH4)2S = K3(NH4)[Fe(CN)6] + NH4S
CO2 + H2 = C4H10 + O =>
4 CO2 + 5 H2 = C4H10 + 8 O
Fe3(NO3) + Ca(OH)2 = Fe3(OH) + Ca(NO3)2 =>
2 Fe3(NO3) + Ca(OH)2 = 2 Fe3(OH) + Ca(NO3)2
(H)2S + O2 = H2O + S =>
2(H)2S + O2 = 2 H2O + 2 S
NaOH + Fe(SCN)3 = Fe(OH)3 + Na + SCN =>
3 NaOH + Fe(SCN)3 = Fe(OH)3 + 3 Na + 3 SCN
H3(PO4) + KNO3 = K3PO4 + HNO3 =>
H3(PO4) + 3 KNO3 = K3PO4 + 3 HNO3
CH3COCH3 + HNO3 = CH3COOH + CH3 + NO2 =>
CH3COCH3 + HNO3 = CH3COOH + CH3 + NO2
Lead(ll)Nitrate + PotassiumIodide = PotassiumNitrate + Lead(ll)Iodide =>
Lead(ll)Nitrate + PotassiumIodide = PotassiumNitrate + Lead(ll)Iodide
Pb(C2H3O2)2 + Na3PO4 = Pb3(PO4)2 + NaC2H3O2 =>
3 Pb(C2H3O2)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaC2H3O2
Pb3O4 + Mn(NO3)2 + HNO3 = Pb(NO3)2 + Pb(MnO4)2 + H2O =>
5 Pb3O4 + 2 Mn(NO3)2 + 24 HNO3 = 14 Pb(NO3)2 + Pb(MnO4)2 + 12 H2O
TeO3{2-} + N2O4 + H2O = Te + NO3{-} + H{+} =>
TeO3{2-} + 2 N2O4 + H2O = Te + 4 NO3{-} + 2 H{+}
Sr(OH)2 + AgNO3 = Sr(NO3)2 + Ag(OH) =>
Sr(OH)2 + 2 AgNO3 = Sr(NO3)2 + 2 Ag(OH)
CaH2H2O + NaOH + H2O = Na2H12H2O + Ca(OH)2 =>
7 CaH2H2O + 4 NaOH + 5 H2O = 2 Na2H12H2O + 7 Ca(OH)2
Al(s) + I2(s) = Al3I2(s) =>
3 Al(s) + I2(s) = Al3I2(s)
C12H20O9(OH)2 + Cu(OH)2 = (C12H20O9(O)(OH))2Cu + H2O =>
2 C12H20O9(OH)2 + Cu(OH)2 = (C12H20O9(O)(OH))2Cu + 2 H2O
KNO3 + C12H22O11 = CO2 + H2O + N2 + KOH =>
48 KNO3 + 5 C12H22O11 = 60 CO2 + 31 H2O + 24 N2 + 48 KOH
Fe(OH)3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O =>
Fe(OH)3(s) + 3 HNO3(aq) = Fe(NO3)3(aq) + 3 H2O
N2O4 + C2H8N2 = CO2 + N2 + H2O =>
2 N2O4 + C2H8N2 = 2 CO2 + 3 N2 + 4 H2O
CrCl3 + KOH3 + KClO3 = KCl + K2CrO4 + H2O =>
6 CrCl3 + 30 KOH3 + 13 KClO3 = 31 KCl + 6 K2CrO4 + 45 H2O
As2O3 + H2SO4 = As + H2O + SO4 =>
As2O3 + 3 H2SO4 = 2 As + 3 H2O + 3 SO4
V2(CO3)5 + H3PO4 = V3(PO4)5 + H2O + CO2 =>
3 V2(CO3)5 + 10 H3PO4 = 2 V3(PO4)5 + 15 H2O + 15 CO2
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
C6H6 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
7 C6H6 + 6 KMnO4 + 9 H2SO4 = 6 C7H6O2 + 3 K2SO4 + 6 MnSO4 + 12 H2O
KAl3Si3O10(OH)2 + H2O + H{+} = K{+} + Al(OH)3 + H4SiO4 =>
KAl3Si3O10(OH)2 + 9 H2O + H{+} = K{+} + 3 Al(OH)3 + 3 H4SiO4
Hg + H2S = Hg2H + S =>
4 Hg + H2S = 2 Hg2H + S
C3H6O + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6O + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
K3AsO4 + H2SO4 = K2SO4 + H3AsO4 =>
2 K3AsO4 + 3 H2SO4 = 3 K2SO4 + 2 H3AsO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
LiOH + H2Co3 = Li2Co3 + H2(OH)2 =>
2 LiOH + H2Co3 = Li2Co3 + H2(OH)2
AgIO3 = Ag + IO3 =>
AgIO3 = Ag + IO3
CH3COCH3 + NaOCl = CHCl3 + NaOH + Na(CH3COO) =>
CH3COCH3 + 3 NaOCl = CHCl3 + 2 NaOH + Na(CH3COO)
C4H6O2 + H2O2 = CO2 + H2O =>
C4H6O2 + 9 H2O2 = 4 CO2 + 12 H2O
Al(OH)3 + KOH = KAl(OH)4 =>
Al(OH)3 + KOH = KAl(OH)4
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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