| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KI + H2SO4 + KMnO4 = MnSO4 + K2SO4 + I2 + H2O =>
10 KI + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NANO3 = NANO2 + O2 =>
2 NANO3 = 2 NANO2 + O2
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
NaOH + NiNO3{-} = NaNO3{-} + NiOH =>
NaOH + NiNO3{-} = NaNO3{-} + NiOH
NaOH + HC2H3O2 = H2O + NaC2H3O2 =>
NaOH + HC2H3O2 = H2O + NaC2H3O2
K2[Co(SCN)4] + H2O = [Co(H2O)4](SCN)2 + K(SCN) =>
K2[Co(SCN)4] + 4 H2O = [Co(H2O)4](SCN)2 + 2 K(SCN)
C12H26 + O2 = CO2 + H2 =>
C12H26 + 12 O2 = 12 CO2 + 13 H2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
NaCl + HNO3 = Cl2 + NO2 + NaNO3 + H2O =>
2 NaCl + 4 HNO3 = Cl2 + 2 NO2 + 2 NaNO3 + 2 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
Li + Cl = LiCl =>
Li + Cl = LiCl
SO2 + Cl2 = SOCl2 + Cl2O =>
SO2 + 2 Cl2 = SOCl2 + Cl2O
AgNO3 + CH2O = Ag + HCOOH + N =>
AgNO3 + 3 CH2O = Ag + 3 HCOOH + N
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4NO3 + 3 H2O
Mg(NO3)2(aq) + NaOH(aq) = MgOH + Na(NO3)2 =>
Mg(NO3)2(aq) + NaOH(aq) = MgOH + Na(NO3)2
Cu + HNO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
S + O2 = SO2 =>
S + O2 = SO2
Cu + HNO3 = Cu(NO3)2 + N2 + H2O =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + N2 + 6 H2O
H2SO4(aq) + MgCO3(s) = H2O(l) + CO2(g) + MgSO4(aq) =>
H2SO4(aq) + MgCO3(s) = H2O(l) + CO2(g) + MgSO4(aq)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BiCl3 + H2S = HCl + Bi2S3 =>
2 BiCl3 + 3 H2S = 6 HCl + Bi2S3
Pb(No3)2 + KCl = PbCl2 + KNo3 =>
Pb(No3)2 + 2 KCl = PbCl2 + 2 KNo3
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
Pb(No3)2 + KCl = PbCl2 + KNo3 =>
Pb(No3)2 + 2 KCl = PbCl2 + 2 KNo3
C2H6O + K2Cr2O7 + HCl = C2H4O + KCl + CrCl3 + H2O =>
3 C2H6O + K2Cr2O7 + 8 HCl = 3 C2H4O + 2 KCl + 2 CrCl3 + 7 H2O
FeO + C = CO2 + Fe =>
2 FeO + C = CO2 + 2 Fe
Mn2(CO3)3 = Mn2O3 + CO2 =>
Mn2(CO3)3 = Mn2O3 + 3 CO2
AgNO3 + CH2O = Ag + CH2O2 + N =>
AgNO3 + 3 CH2O = Ag + 3 CH2O2 + N
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AgNO3 + CH2O = Ag + CH2O2 + N =>
AgNO3 + 3 CH2O = Ag + 3 CH2O2 + N
Ca + O = CaO =>
Ca + O = CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/14
Équations équilibrées sur11/13/13
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