| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + NaO = NaZnO2
HCl + KClO3 = KCl + H2O + Cl2 =>
6 HCl + KClO3 = KCl + 3 H2O + 3 Cl2
C6H4(CH3)2 + K2Cr2O7 + H2SO4 = C6H4(COOH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H4(CH3)2 + 2 K2Cr2O7 + 8 H2SO4 = C6H4(COOH)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
AgBr + K2SO4 = KBr + Ag2SO4 =>
2 AgBr + K2SO4 = 2 KBr + Ag2SO4
KK + H2 = KH =>
KK + H2 = 2 KH
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
MgCl2 + HNO3 = H2Cl2 + Mg(NO3)2 =>
MgCl2 + 2 HNO3 = H2Cl2 + Mg(NO3)2
CO(NH2)2 + H2O = NH2COOH + NH3 =>
CO(NH2)2 + H2O = NH2COOH + NH3
HS + H = H2S =>
HS + H = H2S
MnO2 + Na2SO3 + H2SO4 = Na2SO4 + H2O + MnSO4 =>
MnO2 + Na2SO3 + H2SO4 = Na2SO4 + H2O + MnSO4
Hg + Mg(C2H3O2)2 = Mg + Hg2C2H3O2 =>
4 Hg + Mg(C2H3O2)2 = Mg + 2 Hg2C2H3O2
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
MgCl2 + HNO3 = H2Cl2 + Mg(NO3)2 =>
MgCl2 + 2 HNO3 = H2Cl2 + Mg(NO3)2
K + P2 = K3P =>
6 K + P2 = 2 K3P
H2SO4 + Sr(Cl)2 = HCl + SrSO4 =>
H2SO4 + Sr(Cl)2 = 2 HCl + SrSO4
KClO3 + HBr(aq) = Br2 + H2O + KCl =>
KClO3 + 6 HBr(aq) = 3 Br2 + 3 H2O + KCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O = Cu(NO3)2 + Na(OH)2 + NA(NO3) =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MgCl2 + HNO3 = H2Cl2 + Mg(NO3)2 =>
MgCl2 + 2 HNO3 = H2Cl2 + Mg(NO3)2
Zn3[Fe(CN)6]2 + NH4OH = [Zn(NH3)4](OH)2 + (NH4)3[Fe(CN)6] + H2O =>
Zn3[Fe(CN)6]2 + 18 NH4OH = 3[Zn(NH3)4](OH)2 + 2(NH4)3[Fe(CN)6] + 12 H2O
SO2 + K2CO3 = K2SO3 + CO2 =>
SO2 + K2CO3 = K2SO3 + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C57H108O6 + O2 = CO2 + H2O =>
C57H108O6 + 81 O2 = 57 CO2 + 54 H2O
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
HgSO4 = HgO + SO2 + O2 =>
2 HgSO4 = 2 HgO + 2 SO2 + O2
NaHCl2 + H2O = Na + HCl + O2 =>
4 NaHCl2 + 2 H2O = 4 Na + 8 HCl + O2
HOC5H11OH + O2 = CO2 + H2O =>
4 HOC5H11OH + 29 O2 = 20 CO2 + 26 H2O
CH3CH2CH(CH3)CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH2CH(CH3)C(O)CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH(CH3)CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH(CH3)C(O)CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
FeCl3 + KSCN = KSCl3 + FeCN =>
FeCl3 + KSCN = KSCl3 + FeCN
CaCO3 + CO2 = CaCO2 + CO3 =>
CaCO3 + CO2 = CaCO2 + CO3
Ca(OH)2 + H2SO4 = Ca(OH)2H2SO4 =>
Ca(OH)2 + H2SO4 = Ca(OH)2H2SO4
C4H9COOH + HOCH2CH2CH3 = C4H9COOCH2CH2CH3 + H2O =>
C4H9COOH + HOCH2CH2CH3 = C4H9COOCH2CH2CH3 + H2O
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
SCl4(l) + H2O(l) = SO2(g) + HCl(g) =>
SCl4(l) + 2 H2O(l) = SO2(g) + 4 HCl(g)
Al + HS = AlS + H =>
Al + HS = AlS + H
MgO + N2 = Mg + NO =>
2 MgO + N2 = 2 Mg + 2 NO
MgS(aq) + Na2CO3(aq) = MgCO3(aq) + Na2S(aq) =>
MgS(aq) + Na2CO3(aq) = MgCO3(aq) + Na2S(aq)
C5H10 + K2Cr2O7 + H2SO4 = C5H10O4 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C5H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 C5H10O4 + 16 H2O + 4 K2SO4 + 4 Cr2(SO4)3
Cl2 + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K2Fe2(C2O4)3*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 2 H2C2O4 + K2C2O4 = K2Fe2(C2O4)3*2H2O + 2(NH4)2SO4 + 2 H2SO4 + 10 H2O
SiH4(g) + H2O(l) = SiO2(s) + H2(g) =>
SiH4(g) + 2 H2O(l) = SiO2(s) + 4 H2(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PdS + HNO3 = PdSO4 + NO2 + H2O =>
PdS + 8 HNO3 = PdSO4 + 8 NO2 + 4 H2O
C7H9N + C4H6O3 = C9H11NO + C2H4O2 =>
C7H9N + C4H6O3 = C9H11NO + C2H4O2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
K + NaOH = Na + K(OH) =>
K + NaOH = Na + K(OH)
Ag(NO3)(aq) + AlI3(aq) = AgI(s) + Al(NO3)3(aq) =>
3 Ag(NO3)(aq) + AlI3(aq) = 3 AgI(s) + Al(NO3)3(aq)
[Co(NH3)5H2O]Cl3 + HBr = [Co(NH3)5H2O]Br3 + HCl =>
[Co(NH3)5H2O]Cl3 + 3 HBr = [Co(NH3)5H2O]Br3 + 3 HCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Fe{2+} + O2 + H{+} = Fe{3+} + H2O =>
4 Fe{2+} + O2 + 4 H{+} = 4 Fe{3+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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