| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 3 CH3COOH
Mg(Cl)2 + NaF = Mg(F)2 + NaCl =>
Mg(Cl)2 + 2 NaF = Mg(F)2 + 2 NaCl
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O =>
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O
KNO3 = K + N + O =>
KNO3 = K + N + 3 O
Al(OH)3 + H2O = Al(OH2)3 + OH =>
Al(OH)3 + 3 H2O = Al(OH2)3 + 3 OH
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Mo + N2 = MoN =>
2 Mo + N2 = 2 MoN
NaF + MnF + H2O + F2 = NaMnO4 + HF =>
NaF + MnF + 4 H2O + 3 F2 = NaMnO4 + 8 HF
HgCl2 = Hg + Cl =>
HgCl2 = Hg + 2 Cl
FeCl3 + K2S + H2O = KCl + Fe(OH)3 + H2S =>
2 FeCl3 + 3 K2S + 6 H2O = 6 KCl + 2 Fe(OH)3 + 3 H2S
NaOHHBr = NaBrHOH =>
NaOHHBr = NaBrHOH
Fe{+3} + I = Fe + I{+4} =>
4 Fe{+3} + 3 I = 4 Fe + 3 I{+4}
CS2(l) + Cl2 = CCl4(l) + S2Cl2(l) =>
CS2(l) + 3 Cl2 = CCl4(l) + S2Cl2(l)
HF + NaF = NaHF2 =>
HF + NaF = NaHF2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al2S3 + H2S = Al + H2S4 =>
Al2S3 + H2S = 2 Al + H2S4
CH3CH2CH2CH2CH2CH3 + O2 = H2O + CO2 =>
2 CH3CH2CH2CH2CH2CH3 + 19 O2 = 14 H2O + 12 CO2
BaO2 + TiO2 = BaTiO3 + O =>
BaO2 + TiO2 = BaTiO3 + O
CH3CSNH2 + HCl + Cd = CdS + NH2 + CH4 + Cl =>
CH3CSNH2 + 5 HCl + Cd = CdS + NH2 + 2 CH4 + 5 Cl
Cu(OH)2 + NH4NO3 + NH4OH = Cu(OH)3 + NO3(NH4)2 =>
Cu(OH)2 + NH4NO3 + NH4OH = Cu(OH)3 + NO3(NH4)2
Br2 + CrCl3 + KOH = KClO4 + KBr + K2CrO4 + H2 =>
11 Br2 + 2 CrCl3 + 32 KOH = 6 KClO4 + 22 KBr + 2 K2CrO4 + 16 H2
HOAc + Mg(OH)2 = Mg(OAc)2 + H2O =>
2 HOAc + Mg(OH)2 = Mg(OAc)2 + 2 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
BaCl2(aq) + NH4OH(aq) = Ba(OH)2(aq) + NH4Cl =>
BaCl2(aq) + 2 NH4OH(aq) = Ba(OH)2(aq) + 2 NH4Cl
H2Cr2O7 + Sn(OH)4 = (Sn(OH)3)2Cr2O7 + H2O =>
H2Cr2O7 + 2 Sn(OH)4 = (Sn(OH)3)2Cr2O7 + 2 H2O
C4H8O + C2H4O2 = C5H10O2 =>
2 C4H8O + C2H4O2 = 2 C5H10O2
Cr + P = Cr3P4 =>
3 Cr + 4 P = Cr3P4
C6H6N6O6 + O2 = CO2 + H2O + N2 =>
2 C6H6N6O6 + 9 O2 = 12 CO2 + 6 H2O + 6 N2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
I2O7 = I2 + O2 =>
2 I2O7 = 2 I2 + 7 O2
AgNO3 + I({-}) = AgI + NO3({-}) =>
AgNO3 + I({-}) = AgI + NO3({-})
Br + MgF2 = MgBr2 + F2 =>
2 Br + MgF2 = MgBr2 + F2
KMnO4(aq) + KOH(aq) + KI(aq) = K2MnO4(aq) + KIO3(aq) + H2O(l) =>
6 KMnO4(aq) + 6 KOH(aq) + KI(aq) = 6 K2MnO4(aq) + KIO3(aq) + 3 H2O(l)
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu295Zn5O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 295 Cu(CO2CH3)2 + 5 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu295Zn5O700 + 2600 CO + 1950 H2O
K + P4 = K3P =>
12 K + P4 = 4 K3P
Na2S + HClO4 = HCl + Na2SO4 =>
Na2S + HClO4 = HCl + Na2SO4
CO2 + H2O = C2H2O3 + O2 =>
2 CO2 + H2O = C2H2O3 + O2
HC + AgNO3 = AgC + HNO3 =>
HC + AgNO3 = AgC + HNO3
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
Mg(CO3) + H2(SO4) = Mg(SO4) + (CO2) + H2O =>
Mg(CO3) + H2(SO4) = Mg(SO4) + (CO2) + H2O
HNO2 + Fe(OH)2 = H2O + Fe(NO2)2 =>
2 HNO2 + Fe(OH)2 = 2 H2O + Fe(NO2)2
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Ca(NO3)2 + HClO3 = Ca(ClO3)2 + HNO3 =>
Ca(NO3)2 + 2 HClO3 = Ca(ClO3)2 + 2 HNO3
CoS + HNO3 = Co(NO3)3 + NO + S + H2O =>
CoS + 4 HNO3 = Co(NO3)3 + NO + S + 2 H2O
B + C = B2C =>
2 B + C = B2C
MnO4{-2} + H2C2O4 + H{+} = Mn{+2} + CO2 + H2O =>
MnO4{-2} + 2 H2C2O4 + 4 H{+} = Mn{+2} + 4 CO2 + 4 H2O
H2 + P + O4 = H3PO4 =>
3 H2 + 2 P + 2 O4 = 2 H3PO4
NaI3 = Na + I2 =>
2 NaI3 = 2 Na + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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