| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 O2 + 40 La2O3 + 50 Cr2O3 + 20 BaCO3 = La80Ba20Cr100O300 + 20 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ag2CrO4 + HNO3 = Ag2Cr2O7 + AgNO3 + H2O =>
2 Ag2CrO4 + 2 HNO3 = Ag2Cr2O7 + 2 AgNO3 + H2O
Ni(OH)3 = NiOOH + H2O =>
Ni(OH)3 = NiOOH + H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Li2S + Cl2 = Li + ClS =>
2 Li2S + Cl2 = 4 Li + 2 ClS
P + Ca = Ca3P =>
P + 3 Ca = Ca3P
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
Al(OH)3 + OH = AlO3 + H2O =>
Al(OH)3 + 3 OH = AlO3 + 3 H2O
Ca + H2O = H + Ca(OH)2 = O2 =>
Ca + 2 H2O = 2 H + Ca(OH)2
Na + C2H6O = H2 + H2O + CNa =>
2 Na + C2H6O = 2 H2 + H2O + 2 CNa
P + H2SO4 = SO2 + H2O + HPO3 =>
2 P + 5 H2SO4 = 5 SO2 + 4 H2O + 2 HPO3
Na2B4O7*10H2O + BaCl2 = Ba(BO2)2 + B2O3 + H2O + NaCl =>
Na2B4O7*10H2O + BaCl2 = Ba(BO2)2 + B2O3 + 10 H2O + 2 NaCl
Cr2O72 + SO32 + H{+} = Cr3{+} + SO42 + H2O =>
6 Cr2O72 + 43 SO32 + 4 H{+} = 4 Cr3{+} + 43 SO42 + 2 H2O
H2SO4 + Fe(NO3)3 = Fe2(SO4)3 + HNO3 =>
3 H2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 HNO3
Co2S3 + O2 = Co2O3 + SO2 =>
2 Co2S3 + 9 O2 = 2 Co2O3 + 6 SO2
Zn + Na2CO3 = Zn2CO3 + Na =>
2 Zn + Na2CO3 = Zn2CO3 + 2 Na
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
NO2 + Br2 = N4Br8 + O2 =>
4 NO2 + 4 Br2 = N4Br8 + 4 O2
MgF2 + NH4NO3 = Mg(NO3)2 + NH4F =>
MgF2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4F
C2H2O2 + C2H5OH = C4H8O2 + H2O =>
2 C2H2O2 + 4 C2H5OH = 3 C4H8O2 + 2 H2O
W3At4 + Ir5As2 = W5As4 + Ir3At2 =>
5 W3At4 + 6 Ir5As2 = 3 W5As4 + 10 Ir3At2
H3PO4 + H2SO4 + NaOH = Na8(PO4)2(SO4) + H2O =>
2 H3PO4 + H2SO4 + 8 NaOH = Na8(PO4)2(SO4) + 8 H2O
AgO + H2(SO4) = Ag(SO4) + H2O =>
AgO + H2(SO4) = Ag(SO4) + H2O
H2SO3 + KOH = H2O + K2SO3 =>
H2SO3 + 2 KOH = 2 H2O + K2SO3
CdS + HNO3 = Cd(NO3)2 + H2O + NO + S8 =>
24 CdS + 64 HNO3 = 24 Cd(NO3)2 + 32 H2O + 16 NO + 3 S8
ZnBr2 + Ba(OH)2 = BaBr2 + Zn(OH)2 =>
ZnBr2 + Ba(OH)2 = BaBr2 + Zn(OH)2
MgN2(S) = Mg(S) + N2(g) =>
MgN2(S) = Mg(S) + N2(g)
Sn + AgNO3 = Sn(NO3)2 + Ag =>
Sn + 2 AgNO3 = Sn(NO3)2 + 2 Ag
KOH + H2SO4 = H2O + KSO3 + OH =>
KOH + H2SO4 = H2O + KSO3 + OH
NiC2O4 + NaOH = NaC2O4 + NiOH =>
NiC2O4 + NaOH = NaC2O4 + NiOH
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
Zn + H2CO3 = ZnO + CO2 + H2 =>
Zn + H2CO3 = ZnO + CO2 + H2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Au + HNO3 = Au(NO3)3 + H2 =>
2 Au + 6 HNO3 = 2 Au(NO3)3 + 3 H2
HCN + Pb(OH)4 = H2O + Pb(CN)4 =>
4 HCN + Pb(OH)4 = 4 H2O + Pb(CN)4
Si + HNO3 + HF = H2[SiF6] + N + H3O =>
2 Si + HNO3 + 12 HF = 2 H2[SiF6] + N + 3 H3O
K3N + HCl = KCl + H3N =>
K3N + 3 HCl = 3 KCl + H3N
HCN + Pb(OH)4 = H2O + Pb(CN)4 =>
4 HCN + Pb(OH)4 = 4 H2O + Pb(CN)4
Fe + Cu2NO3 = Cu + FeNO3 =>
Fe + Cu2NO3 = 2 Cu + FeNO3
HCN + Pb(OH)4 = H2O + Pb(CN)4 =>
4 HCN + Pb(OH)4 = 4 H2O + Pb(CN)4
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Pb + KOH + H2O = K[Pb(OH)4] + H2 =>
2 Pb + 2 KOH + 6 H2O = 2 K[Pb(OH)4] + 3 H2
CH3CN + HCl + H2O = CH3COOH + NH4 + Cl =>
CH3CN + HCl + 2 H2O = CH3COOH + NH4 + Cl
HCN + Pb(OH)4 = H2O + Pb(CN)4 =>
4 HCN + Pb(OH)4 = 4 H2O + Pb(CN)4
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
HCN + Pb(OH)4 = H2O + Pb(CN)4 =>
4 HCN + Pb(OH)4 = 4 H2O + Pb(CN)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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