| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
Fe2S3 + O2 = Fe2O3 + SO4 =>
2 Fe2S3 + 15 O2 = 2 Fe2O3 + 6 SO4
Na2CO3 + ZnSO4 = Na2SO4 + ZnCO3 =>
Na2CO3 + ZnSO4 = Na2SO4 + ZnCO3
C3H6O2 + O2 = H2O + C2 =>
2 C3H6O2 + O2 = 6 H2O + 3 C2
Na2S + F = NaF + S =>
Na2S + 2 F = 2 NaF + S
C6H14O6 + O2 = H2O + CO2 =>
2 C6H14O6 + 13 O2 = 14 H2O + 12 CO2
Na2CO3 + H2SO4 = Na2H2 + CO3(SO4) =>
Na2CO3 + H2SO4 = Na2H2 + CO3(SO4)
C4 + H10 + O2 = CO2H2O =>
5 C4 + 4 H10 + 30 O2 = 20 CO2H2O
Na2CrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
Na2CrO2 + 2 PbO2 + 4 NaOH = Na2CrO4 + 2 Na2PbO2 + 2 H2O
K2CO3 + CaCl2 = K2Cl2 + CaCO3 =>
K2CO3 + CaCl2 = K2Cl2 + CaCO3
H2O2 + K3FeCN6 = O2 + K4FeCN6 + K2H2FeCN6 =>
H2O2 + 2 K3FeCN6 = O2 + K4FeCN6 + K2H2FeCN6
Na3N + HCl = Na + HClN3 =>
3 Na3N + HCl = 9 Na + HClN3
NaBr = Na + Br2 =>
2 NaBr = 2 Na + Br2
Bi(NO3)3*5H2O + C6H8O7 = Bi2O3CO3 + H2O + CO2 + NO2 =>
18 Bi(NO3)3*5H2O + 2 C6H8O7 = 9 Bi2O3CO3 + 98 H2O + 3 CO2 + 54 NO2
Cu(OH)2 + Ni(NO3)2 = Cu(NO3)2 + Ni(OH)2 =>
Cu(OH)2 + Ni(NO3)2 = Cu(NO3)2 + Ni(OH)2
C18H34O3 + NaOH = C10H16Na2O4 + C8H18O + H =>
C18H34O3 + 2 NaOH = C10H16Na2O4 + C8H18O + 2 H
Al + Br3 + KSO4 = KBr + Al2(SO4)3 =>
2 Al + Br3 + 3 KSO4 = 3 KBr + Al2(SO4)3
(C12H22O11) + H2O = C2H5OH + CO2 =>
(C12H22O11) + H2O = 4 C2H5OH + 4 CO2
Zn(s) + O2(g) = ZnO2(s) =>
Zn(s) + O2(g) = ZnO2(s)
Ti(OH)4 + H2Se = TiSe2 + H2O =>
Ti(OH)4 + 2 H2Se = TiSe2 + 4 H2O
Fe(OH)3 + As2O5 = FeAsO4 + H2O =>
2 Fe(OH)3 + As2O5 = 2 FeAsO4 + 3 H2O
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
Al + H20SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H20SO4 = 30 H2 + Al2(SO4)3
Na3N + HCl = Na + HClN3 =>
3 Na3N + HCl = 9 Na + HClN3
H2O + CO2 = (H2)CO3 =>
H2O + CO2 = (H2)CO3
C4H10O(butanol) + O2 = CO2 + H2O =>
C4H10O(butanol) + 6 O2 = 4 CO2 + 5 H2O
Ca + O2 = CaO = =>
2 Ca + O2 = 2 CaO
Sn(C2H3O2)4 + KOH = KC2H3O2 + Sn(OH)4 =>
Sn(C2H3O2)4 + 4 KOH = 4 KC2H3O2 + Sn(OH)4
NaHCO3(s) + H2O(l) = Na(OH) + CO3 + H =>
NaHCO3(s) + H2O(l) = Na(OH) + CO3 + 2 H
Mn(OH)2 + Ba(OH)2 = Ba2MnO3 + H2O =>
Mn(OH)2 + 2 Ba(OH)2 = Ba2MnO3 + 3 H2O
Fe + Sn(NO3)6 = Fe(NO3)2 + Sn =>
3 Fe + Sn(NO3)6 = 3 Fe(NO3)2 + Sn
CrSCN{+2} + Cl2 + H2O = Cl{-} + NO3{-} + CO2 + SO4{-2} + Cr2O7{-2} + H{+} =>
2 CrSCN{+2} + 19 Cl2 + 25 H2O = 38 Cl{-} + 2 NO3{-} + 2 CO2 + 2 SO4{-2} + Cr2O7{-2} + 50 H{+}
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H =>
2 HNO2 + 4 CH3CH2CH2NH2 = 4 CH3CH2CH2OH + 3 N2 + 6 H
Al(OH)3(aq) + KOH(aq) = K3AlO3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 KOH(aq) = K3AlO3(aq) + 3 H2O(l)
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)4(aq) + Cu(s) =>
Sn(s) + 2 Cu(NO3)2(aq) = Sn(NO3)4(aq) + 2 Cu(s)
Al(OH)3(aq) + KOH(aq) = K3AlO3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 KOH(aq) = K3AlO3(aq) + 3 H2O(l)
Cu(s) + I3{-} = [CuI2]{-} + I =>
Cu(s) + I3{-} = [CuI2]{-} + I
CH2OH(CHOH)4CHO + Ag2O = CH2OH(CHOH)4COOH + Ag =>
CH2OH(CHOH)4CHO + Ag2O = CH2OH(CHOH)4COOH + 2 Ag
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KMnO4 + FeCl2CaCl2MgCl2 + H2SO4 = Cl2 + Fe2(SO4)3 + K2SO4 + MgSO4 + MnSO4 + CaSO4 + H2O =>
14 KMnO4 + 10 FeCl2CaCl2MgCl2 + 56 H2SO4 = 30 Cl2 + 5 Fe2(SO4)3 + 7 K2SO4 + 10 MgSO4 + 14 MnSO4 + 10 CaSO4 + 56 H2O
CrSCN{+2} + Cl2 + H2O = Cl{-} + NO3{-} + CO2 + SO4{-2} + Cr2O7{-2} + H{+} =>
2 CrSCN{+2} + 19 Cl2 + 25 H2O = 38 Cl{-} + 2 NO3{-} + 2 CO2 + 2 SO4{-2} + Cr2O7{-2} + 50 H{+}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O + CO2 = O2 + C7H8 =>
4 H2O + 7 CO2 = 9 O2 + C7H8
CCl4(l) + SBF3(s) = CCl2F2(g) + SBCl3(s) =>
3 CCl4(l) + 2 SBF3(s) = 3 CCl2F2(g) + 2 SBCl3(s)
CH3CH2CH2NH2 + O2 = CO2 + H2O + N2 =>
4 CH3CH2CH2NH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
FeSO4 + Cl2 + NaOH = Fe(OH)3 + NaCl + NaSO4 =>
FeSO4 + Cl2 + 3 NaOH = Fe(OH)3 + 2 NaCl + NaSO4
CH3CH2NH2 + NaOH = CH3CH2NH3 + NaO =>
CH3CH2NH2 + NaOH = CH3CH2NH3 + NaO
PbS + H{+} + NO3{-3} = Pb{+2} + NO + H2O + S =>
PbS + 8 H{+} + 2 NO3{-3} = Pb{+2} + 2 NO + 4 H2O + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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