| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO3)2 + NaI = PbNa + I(NO3)2 =>
Pb(NO3)2 + NaI = PbNa + I(NO3)2
NaClO + HI = Cl + NaOH + I =>
NaClO + HI = Cl + NaOH + I
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KOH + HCl = KH + Cl(OH) =>
KOH + HCl = KH + Cl(OH)
BaBr2 + HClO3 = Ba(ClO3)2 + HBr =>
BaBr2 + 2 HClO3 = Ba(ClO3)2 + 2 HBr
C2H5OH + NaCl + H2SO4 = C2H5Cl + Na2SO4 + H2O =>
2 C2H5OH + 2 NaCl + H2SO4 = 2 C2H5Cl + Na2SO4 + 2 H2O
S1O2 = SO2 =>
S1O2 = SO2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cr(H2O)5 + HNO3 = Cr + HO + NH4 =>
6 Cr(H2O)5 + 5 HNO3 = 6 Cr + 45 HO + 5 NH4
AgCl + Fe = Ag + ClFe =>
AgCl + Fe = Ag + ClFe
HFO3 + HF = F2 + H2O =>
HFO3 + 5 HF = 3 F2 + 3 H2O
CaCl2 + Sr = SrCl2 + Ca =>
CaCl2 + Sr = SrCl2 + Ca
H2O + MnO2 = H2 + MnO3 =>
H2O + MnO2 = H2 + MnO3
BaCl2 + AgNO2 = Ba(NO2)2 + AgCl =>
BaCl2 + 2 AgNO2 = Ba(NO2)2 + 2 AgCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe2S3 + H2SO4 = Fe2 + SO4 + H2S =>
Fe2S3 + 3 H2SO4 = Fe2 + 3 SO4 + 3 H2S
Ni(CH3COO)2 + Na2S = NiS + C2H3NaO2 =>
Ni(CH3COO)2 + Na2S = NiS + 2 C2H3NaO2
KMnO4 + H2SO4 + COOH = CO2 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 10 COOH = 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4
PbCl + NaSO4{2-} = PbSO4{2-} + NaCl =>
PbCl + NaSO4{2-} = PbSO4{2-} + NaCl
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
(H)(N)(O3) + (I2) = (N)(O2) + (H)(I)(O3) + (H2)(O) =>
10(H)(N)(O3) + (I2) = 10(N)(O2) + 2(H)(I)(O3) + 4(H2)(O)
HClNaSO4 = HSO4NaCl =>
HClNaSO4 = HSO4NaCl
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K4Fe(N)6 + KMnO4 + H2SO4 = K3Fe(N)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(N)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(N)6 + MnSO4 + 3 K2SO4 + 4 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cu2O + H2 = Cu2 + H2O =>
Cu2O + H2 = Cu2 + H2O
CoCO3 + NH4NO3 = (NH4)2CO3 + Co(NO3)2 =>
CoCO3 + 2 NH4NO3 = (NH4)2CO3 + Co(NO3)2
Bi + S8 = Bi2S3 =>
16 Bi + 3 S8 = 8 Bi2S3
FeOH3 + Cl2 = FeCl2 + H3O =>
FeOH3 + Cl2 = FeCl2 + H3O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
Ge + HNO3 = Ge(NO3)2 + H2 =>
Ge + 2 HNO3 = Ge(NO3)2 + H2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
HCOH + Ag2O = Ag + H2O + CO2 =>
HCOH + 2 Ag2O = 4 Ag + H2O + CO2
HC = HC1 =>
HC = HC1
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
AgClO3(s) = AgCl(s) + O2(g) =>
2 AgClO3(s) = 2 AgCl(s) + 3 O2(g)
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Zn + Sn(No3)2 = Zn(No3)2 + Sn =>
Zn + Sn(No3)2 = Zn(No3)2 + Sn
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
LiAlH4 + KMnO4 + H2SO4 = Li2SO4 + Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 LiAlH4 + 16 KMnO4 + 44 H2SO4 = 5 Li2SO4 + 5 Al2(SO4)3 + 16 MnSO4 + 8 K2SO4 + 64 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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