| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(H2PO4)2(ac) + 2 AgNO3(ac) = Ca(NO3)2(ac) + 2 AgH2PO4(s)
Mg(OH)2 + H = Mg + H2O =>
Mg(OH)2 + 2 H = Mg + 2 H2O
CoS + H2O2 + NaOH = CoO(OH) + Na2SO4 + H2O =>
2 CoS + 9 H2O2 + 4 NaOH = 2 CoO(OH) + 2 Na2SO4 + 10 H2O
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2S3 + K2SO4 + H2O + Na2SO4 =>
4 K2Cr2O7 + 15 Na2S2O3 + H2SO4 = 4 Cr2S3 + 4 K2SO4 + H2O + 15 Na2SO4
NaCl + Pb(NO3)2 = Na(NO3) + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 Na(NO3) + PbCl2
Cr(OH)3 + H2MnO4 = Cr2(MnO4)3 + H2O =>
2 Cr(OH)3 + 3 H2MnO4 = Cr2(MnO4)3 + 6 H2O
Li + Si = Li6Si =>
6 Li + Si = Li6Si
HNO3(k) + Fe = Fe(NO3)6 + N2 + H2O =>
36 HNO3(k) + 5 Fe = 5 Fe(NO3)6 + 3 N2 + 18 H2O
Sr(NO3)2 + Na(OH) = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 Na(OH) = Sr(OH)2 + 2 NaNO3
Pb + I = PbI2 =>
Pb + 2 I = PbI2
S + NaF = Na2S + F2 =>
S + 2 NaF = Na2S + F2
C6H5NO2 + Br2 = C6H2Br3NO2 + HBr =>
C6H5NO2 + 3 Br2 = C6H2Br3NO2 + 3 HBr
Ca(ClO)2 + KI + H2SO4 = I2 + CaCl2 + K2SO4 + H2O =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2 + CaCl2 + 2 K2SO4 + 2 H2O
Pb + H3P = Pb3P4 + H2 =>
3 Pb + 4 H3P = Pb3P4 + 6 H2
NH4I + KIO3 = NH4IO3 + KI =>
NH4I + KIO3 = NH4IO3 + KI
HNO3 + (NH4)MoO4 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
18 HNO3 + 24(NH4)MoO4 + 2 Na3PO4 = 2(NH4)3PMo12O40 + 15 NH4NO3 + 6 NaNO3 + 15 H2O
C5H16O + O2 = CO2 + H2O =>
2 C5H16O + 17 O2 = 10 CO2 + 16 H2O
K2(CrO4) + AgNO3 = K(NO3) + Ag2(CrO4) =>
K2(CrO4) + 2 AgNO3 = 2 K(NO3) + Ag2(CrO4)
Co2H6 + O2 = Co2 + H2O =>
2 Co2H6 + 3 O2 = 2 Co2 + 6 H2O
K2(CO3)2 + BaCl = KCl + BaCO3 =>
K2(CO3)2 + 2 BaCl = 2 KCl + 2 BaCO3
BaSO3 + Al2(SO4)3 = BaSO4 + Al2(SO3)3 =>
3 BaSO3 + Al2(SO4)3 = 3 BaSO4 + Al2(SO3)3
Ni + C2H2 = NiC + H2 =>
2 Ni + C2H2 = 2 NiC + H2
Pb + H3P = Pb3P4 + H2 =>
3 Pb + 4 H3P = Pb3P4 + 6 H2
Cl2 + KBr2 = Br2 + Cl2K =>
Cl2 + KBr2 = Br2 + Cl2K
S + NaF = Na2S + F2 =>
S + 2 NaF = Na2S + F2
CH3CH2CH3COONa + NaOH = C3H9 + Na2CO3 =>
CH3CH2CH3COONa + NaOH = C3H9 + Na2CO3
NH4NO3 + C3Cl2N3NaO3 = NCl3 + N2 + H2O + CO2 + NaO =>
24 NH4NO3 + 6 C3Cl2N3NaO3 = 4 NCl3 + 31 N2 + 48 H2O + 18 CO2 + 6 NaO
MnO2 + HI = I2 + MnI2 + H2O =>
MnO2 + 4 HI = I2 + MnI2 + 2 H2O
NaCo3 + ZnCl = NaCl + ZnCo3 =>
NaCo3 + ZnCl = NaCl + ZnCo3
CH3CH2OH + Cl2 = CH3CH2OCl + HCl =>
CH3CH2OH + Cl2 = CH3CH2OCl + HCl
Ca + MgCl2 = Mg + CaCl2 =>
Ca + MgCl2 = Mg + CaCl2
C3H7OH + C4H10O = C7H15O + H3O =>
C3H7OH + C4H10O = C7H15O + H3O
K2(CO3)2 + BaCl = KCl + BaCO3 =>
K2(CO3)2 + 2 BaCl = 2 KCl + 2 BaCO3
LiOH + Mg(OH)2 = Li2Mg + H2O2 =>
2 LiOH + Mg(OH)2 = Li2Mg + 2 H2O2
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
At2 + H2O = HAt + HAtO =>
At2 + H2O = HAt + HAtO
PbCl4(aq) + K3PO4(aq) = KCl(aq) + Pb3(PO4)4 =>
3 PbCl4(aq) + 4 K3PO4(aq) = 12 KCl(aq) + Pb3(PO4)4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2B4O7 + Al2(SO4)3 + H2O = H3BO3 + Na2SO4 + Al(OH)3 =>
3 Na2B4O7 + Al2(SO4)3 + 21 H2O = 12 H3BO3 + 3 Na2SO4 + 2 Al(OH)3
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Na2CO3 + H2SO4 = Na2SO4 + CO2H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2H2O
Na2CO3 + HCl = NaCl + NaHCO3 =>
Na2CO3 + HCl = NaCl + NaHCO3
S + KClO3 + H2O = Cl2 + K2(SO4) + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 3 K2(SO4) + 2 H2SO4
C3H6N6 + HCl = CHCl + HN =>
C3H6N6 + 3 HCl = 3 CHCl + 6 HN
C56H110O6 + O2 = CO2 + H2O =>
2 C56H110O6 + 161 O2 = 112 CO2 + 110 H2O
C2H4F2 + O = CO + H2O + HF =>
C2H4F2 + 3 O = 2 CO + H2O + 2 HF
Fe3O4 + Cu = CuO + Fe =>
Fe3O4 + 4 Cu = 4 CuO + 3 Fe
Al(C2H3O2)3 + K2(CO3) = Al2(CO3)3 + K(C2H3O2) =>
2 Al(C2H3O2)3 + 3 K2(CO3) = Al2(CO3)3 + 6 K(C2H3O2)
H2C2O2 + NaHCO3 = H2O + CO2 + Na =>
H2C2O2 + 6 NaHCO3 = 4 H2O + 8 CO2 + 6 Na
I2 + SO4{-2} = I{-} + S2O8{-2} =>
I2 + 2 SO4{-2} = 2 I{-} + S2O8{-2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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