| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 8 O2 = 8 SO2
Ce(OH)3 + KMnO4 + H2O = MnO2 + Ce(OH)4 + KOH =>
3 Ce(OH)3 + KMnO4 + 2 H2O = MnO2 + 3 Ce(OH)4 + KOH
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HNO3 + KI = KNO3 + HI =>
HNO3 + KI = KNO3 + HI
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cr(NO3)2 + KOH = KNO3 + Cr(OH)2 =>
Cr(NO3)2 + 2 KOH = 2 KNO3 + Cr(OH)2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O =>
KHCO3 + Ba(OH)2 = BaCO3 + KOH + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CHO + KMnO4 = HCOOK + MnO2 + H2O =>
CH3CHO + 2 KMnO4 = 2 HCOOK + 2 MnO2 + H2O
KOH + NH4Br = KBr + NH4OH =>
KOH + NH4Br = KBr + NH4OH
H2 + SO4 = SO3 + H2O =>
H2 + SO4 = SO3 + H2O
HC2H3O2 + NaCO3 = NaCH3COOH + CO2 + H2O =>
5 HC2H3O2 + 4 NaCO3 = 4 NaCH3COOH + 6 CO2 + 2 H2O
MgI2 + NaOH = Mg(OH)2 + NaI =>
MgI2 + 2 NaOH = Mg(OH)2 + 2 NaI
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
At2O + H2O = HAtO =>
At2O + H2O = 2 HAtO
Cu + AgN2 = Cu2N2 + Ag =>
2 Cu + AgN2 = Cu2N2 + Ag
NH3 + CO2 = C12H20N2O2 + NO + H2O =>
68 NH3 + 60 CO2 = 5 C12H20N2O2 + 58 NO + 52 H2O
MgI2 + NaOH = MgOH + I2Na =>
MgI2 + NaOH = MgOH + I2Na
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C6H1206 + NO3{-} + H{+} = N2 + CO2 + H2O =>
C6H1206 + 246 NO3{-} + 246 H{+} = 123 N2 + 6 CO2 + 726 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NH4Br + KOH = NH4{+} + OH{-} + KBr =>
NH4Br + KOH = NH4{+} + OH{-} + KBr
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Na + NaNO2 + H2O = Na2N2O2 + NaOH =>
4 Na + 2 NaNO2 + 2 H2O = Na2N2O2 + 4 NaOH
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NH4Br + KOH = NH4{+} + OH{-} + KBr =>
NH4Br + KOH = NH4{+} + OH{-} + KBr
Sn{4+} + In = In{+} + Sn{2+} =>
Sn{4+} + 2 In = 2 In{+} + Sn{2+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + Se = CuSe =>
Cu + Se = CuSe
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cr(OH)3 + NaClO3 + Na2CO3 = Na2CrO4 + NaCl + H2O + CO2 =>
2 Cr(OH)3 + NaClO3 + 2 Na2CO3 = 2 Na2CrO4 + NaCl + 3 H2O + 2 CO2
(NH4)3 + PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3 + 2 PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
Sn + HNO3 = NO2 + H2O + H2SnO3 =>
Sn + 4 HNO3 = 4 NO2 + H2O + H2SnO3
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
HPO4{2-} + H{+} = H2PO4{-} =>
HPO4{2-} + H{+} = H2PO4{-}
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + N2O + H2O =>
8 FeS2 + 54 HNO3 = 8 Fe(NO3)3 + 16 H2SO4 + 15 N2O + 11 H2O
IO3{-} + Sn2 + H{+} = I{-} + Sn4{+} + H2O =>
IO3{-} + 12 Sn2 + 6 H{+} = I{-} + 6 Sn4{+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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