| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na2SiO3 + 4 SO2 = Na2S + 3 Na2SO4 + 4 SiO2
H2 = H7 =>
7 H2 = 2 H7
Zn + Mg(NO3)2 = Mg + Zn(NO3)3 =>
2 Zn + 3 Mg(NO3)2 = 3 Mg + 2 Zn(NO3)3
C387COOH + CH3OH = C3H7COOCH3 + H2O =>
4 C387COOH + 2343 CH3OH = 779 C3H7COOCH3 + 793 H2O
VO2 = VO + O2 =>
2 VO2 = 2 VO + O2
C6H4(CH3)2 + Br2 = C6H4(CH2Br)2 + HBr =>
C6H4(CH3)2 + 2 Br2 = C6H4(CH2Br)2 + 2 HBr
HF + Br2 = HBr + F2 =>
2 HF + Br2 = 2 HBr + F2
PN + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + NO + H2O =>
6 PN + 7 K2Cr2O7 + 28 H2SO4 = 6 H3PO4 + 7 K2SO4 + 7 Cr2(SO4)3 + 6 NO + 19 H2O
C6H4(COOCH2)2 + NaOH = C6H4(COONa)2 + (CH2OH)2 =>
C6H4(COOCH2)2 + 2 NaOH = C6H4(COONa)2 + (CH2OH)2
Na[Cr(OH)4] + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na[Cr(OH)4] + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 8 H2O
Al2O3 + SO2 = Al2S3 + O2 =>
2 Al2O3 + 6 SO2 = 2 Al2S3 + 9 O2
As2S3 + NaOH = Na3AsO3 + Na3AsS3 + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3AsS3 + 3 H2O
Cu + NaF = CuF + Na =>
Cu + NaF = CuF + Na
(CH3COO)2Cu + NaOH = Na2[Cu(OH)4] + CH3COONa =>
(CH3COO)2Cu + 4 NaOH = Na2[Cu(OH)4] + 2 CH3COONa
NH4CH3COO + H2O = NH3CH3COO + H3O =>
NH4CH3COO + H2O = NH3CH3COO + H3O
Cu(NH3)2OH + H2 = Cu + NH3 + H2O =>
2 Cu(NH3)2OH + H2 = 2 Cu + 4 NH3 + 2 H2O
ZnO + Na2CO3 = Na2ZnO2 + CO2 =>
ZnO + Na2CO3 = Na2ZnO2 + CO2
NaCl + CH3COOAg = NaCH3COO + AgCl =>
NaCl + CH3COOAg = NaCH3COO + AgCl
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
S + Ba(OH)2 = BaS + BaSO4 + H2O =>
4 S + 4 Ba(OH)2 = 3 BaS + BaSO4 + 4 H2O
H2 + ZnO = H2O + Zn =>
H2 + ZnO = H2O + Zn
Au + H3PO4 = Au3PO4 + H2 =>
6 Au + 2 H3PO4 = 2 Au3PO4 + 3 H2
NH3 + HCOOH = NH4COOH =>
NH3 + HCOOH = NH4COOH
H77 + O2 = H2O =>
4 H77 + 77 O2 = 154 H2O
Cr4 + OH = Cr4O + H2O =>
Cr4 + 2 OH = Cr4O + H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
HClO3 + NaHO = NaClO3 + H2O =>
HClO3 + NaHO = NaClO3 + H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Al2O3 + SO = Al2SO4 =>
Al2O3 + SO = Al2SO4
F + O = F2O =>
2 F + O = F2O
NaOH + AgNO3 = NaNO3 + OHAg =>
NaOH + AgNO3 = NaNO3 + OHAg
Hg + CuS = HgS + Cu =>
Hg + CuS = HgS + Cu
HBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
SbCl5 + Fe = Sb + FeCl2 =>
2 SbCl5 + 5 Fe = 2 Sb + 5 FeCl2
N2 + O3 = NO =>
3 N2 + 2 O3 = 6 NO
Na3PO4 + CO2 + H2O = NaHCO3 + H3PO4 =>
Na3PO4 + 3 CO2 + 3 H2O = 3 NaHCO3 + H3PO4
H + SO3 = H2SO3 =>
2 H + SO3 = H2SO3
HSO4 + KOH = K + SO4 + H2O =>
HSO4 + KOH = K + SO4 + H2O
Na2SiO3 + SO2 = Na2S + Na2SO4 + SiO2 =>
4 Na2SiO3 + 4 SO2 = Na2S + 3 Na2SO4 + 4 SiO2
PbS + HNO3 = H2O + N2 + Pb(NO3)2 + S =>
5 PbS + 12 HNO3 = 6 H2O + N2 + 5 Pb(NO3)2 + 5 S
NH3H3BO3 = NH4H2BO3 =>
NH3H3BO3 = NH4H2BO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
(NH4)2Ni(SO4)2*6H2O = (NH4)2SO4 + H2O + NiSO4 =>
(NH4)2Ni(SO4)2*6H2O = (NH4)2SO4 + 6 H2O + NiSO4
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
H2SO4*2NaOH = Na2SO4 + H2O =>
H2SO4*2NaOH = Na2SO4 + 2 H2O
Cr2O72{-} + S2{-} + H{+} = Cr3{+} + S + H2O =>
3 Cr2O72{-} + 427 S2{-} + 432 H{+} = 2 Cr3{+} + 854 S + 216 H2O
NH3H3BO3 = NH4BO2H2O =>
NH3H3BO3 = NH4BO2H2O
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(s) =>
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(s)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CrO + Ba(OH)2 = BaO + Cr(OH)2 =>
CrO + Ba(OH)2 = BaO + Cr(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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