| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C120H180O80N2 + 247 O2 = 240 CO2 + 174 H2O + 4 NH3
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
H3AsO3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
Pb3O4 + HNo3 = Pb(No3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNo3 = 2 Pb(No3)2 + PbO2 + 2 H2O
SiO2 + HF = H2SiO2 + F2 =>
SiO2 + 2 HF = H2SiO2 + F2
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
Fe(SO4)2 + K2S = FeS + KSO4 =>
Fe(SO4)2 + K2S = FeS + 2 KSO4
SiO2*CaO + H2O = Ca(OH)2 + SiO2*H2O =>
SiO2*CaO + 2 H2O = Ca(OH)2 + SiO2*H2O
C6H12N4 + C2H4O2 + Fe(OH)2 = C6H12N2O6 + NH4OCOCH3 + Fe =>
C6H12N4 + 2 C2H4O2 + 3 Fe(OH)2 = C6H12N2O6 + 2 NH4OCOCH3 + 3 Fe
Fe2S3 + NO3{-} + H{+} = Fe{3+} + SO4{2-} + NO + H2O =>
Fe2S3 + 8 NO3{-} + 8 H{+} = 2 Fe{3+} + 3 SO4{2-} + 8 NO + 4 H2O
NiO + Ca = CaO + Ni =>
NiO + Ca = CaO + Ni
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HCI(aq) + KHCO3 = H2O + CO2 + KCI =>
HCI(aq) + KHCO3 = H2O + CO2 + KCI
(Fe)3{+} = {-}1e{-} + (Fe)2{+} =>
2(Fe)3{+} = {-}1e{-} + 3(Fe)2{+}
Sr(C2H3O2)2 + NaOH = Sr(OH)2 + NaC2H3O2 =>
Sr(C2H3O2)2 + 2 NaOH = Sr(OH)2 + 2 NaC2H3O2
C2H4O2 + O2 = C2H4O2O =>
2 C2H4O2 + O2 = 2 C2H4O2O
H2C2O4*2H2O + NaHCO3 = Na2C2O4 + H2O + CO2 =>
H2C2O4*2H2O + 2 NaHCO3 = Na2C2O4 + 4 H2O + 2 CO2
NaOH + Bi2O3 + NaOCl = NaBiO3 + NaCl + H2O =>
2 NaOH + Bi2O3 + 2 NaOCl = 2 NaBiO3 + 2 NaCl + H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
(CH2)3(OH)2 + O2 = CO + H2O =>
2(CH2)3(OH)2 + 5 O2 = 6 CO + 8 H2O
HPO4 + KOH = KH2PO5 =>
HPO4 + KOH = KH2PO5
C2H2 + O = CO + H2O =>
C2H2 + 3 O = 2 CO + H2O
PH3 + KClO3 + KOH = KCl + KH2PO4 + H2O =>
3 PH3 + 4 KClO3 + 3 KOH = 4 KCl + 3 KH2PO4 + 3 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
AgHO3 + K2CO3 = AgCO3 + K2HO3 =>
AgHO3 + K2CO3 = AgCO3 + K2HO3
Cr3 + H2O2 + OH{-} = CrO2{-} + H2O =>
2 Cr3 + 9 H2O2 + 6 OH{-} = 6 CrO2{-} + 12 H2O
C7H7OH + NaHCO3 = C7H7ONa + CO2 + H2O =>
C7H7OH + NaHCO3 = C7H7ONa + CO2 + H2O
CuSO4 + NH4OH = [Cu(NH3)4]{2+} + SO4{2-} + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]{2+} + SO4{2-} + 4 H2O
(CH4)2 + H2O = CO2 + H2 =>
(CH4)2 + 4 H2O = 2 CO2 + 8 H2
C8H6S + H2 = C8H8S =>
C8H6S + H2 = C8H8S
NO3 + CH3COOH = CO2 + OH + C5H7NO2 =>
NO3 + 3 CH3COOH = CO2 + 5 OH + C5H7NO2
Co(NH3)5Cl2 + H2O2 = [Co(OH)(NH3)5]Cl2 =>
2 Co(NH3)5Cl2 + H2O2 = 2[Co(OH)(NH3)5]Cl2
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3S + H2O =>
2 K2Cr2O7 + 3 H2S + 7 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3S + 10 H2O
Fe(ClO)2 = FeCl2 + O2 =>
Fe(ClO)2 = FeCl2 + O2
HF + AlF3 = H3AlF6 =>
3 HF + AlF3 = H3AlF6
La(NO3) + Ba(NO3) + Mn(NO3) = LaBaMnO3 + NO2 =>
La(NO3) + Ba(NO3) + Mn(NO3) = LaBaMnO3 + 3 NO2
(Co(NH3)4CO3)2SO4 + H2SO4 + H2O = (Co(NH3)4(H2O)2)2(SO4)3 + CO2 =>
(Co(NH3)4CO3)2SO4 + 2 H2SO4 + 2 H2O = (Co(NH3)4(H2O)2)2(SO4)3 + 2 CO2
C9H20 + O2 = C02 + H2O =>
2 C9H20 + 10 O2 = 9 C02 + 20 H2O
ZnNo3 + Pb = Zn + Pb(No3)2 =>
2 ZnNo3 + Pb = 2 Zn + Pb(No3)2
Cu(NO3)2 + CuO = CuO3 + NO =>
2 Cu(NO3)2 + CuO = 3 CuO3 + 4 NO
Mg(NO3)2 + Al2(SO4)3 = Al(NO3) + Mg(SO4)3 =>
Mg(NO3)2 + Al2(SO4)3 = 2 Al(NO3) + Mg(SO4)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CoC2O4 = CoO + CO2 + CO =>
CoC2O4 = CoO + CO2 + CO
Hg2Cl2 + OH = HgO + Cl + H2O =>
Hg2Cl2 + 4 OH = 2 HgO + 2 Cl + 2 H2O
HBrO3 + HI = I2 + HBr + H2O =>
HBrO3 + 6 HI = 3 I2 + HBr + 3 H2O
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + 10 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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