| Équations équilibrées la veille | Équations équilibrées le lendemain |
WO3(s) + 3 H2(g) = W(s) + 3 H2O(l)
HNO2 + H2S = NH4 + S + H2O =>
2 HNO2 + 7 H2S = 2 NH4 + 7 S + 4 H2O
HFe + Cr2O7 = Fe + Cr + H2O =>
14 HFe + Cr2O7 = 14 Fe + 2 Cr + 7 H2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
ZnC4H6O4 + (NH4)2SO4 = ZnSO4 + C2H7NO2 =>
ZnC4H6O4 + (NH4)2SO4 = ZnSO4 + 2 C2H7NO2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CoCl + HNO3 + NaOH + H2O = Co(OH)3 + HNO2 + NaCl =>
CoCl + HNO3 + NaOH + H2O = Co(OH)3 + HNO2 + NaCl
K + Li2SO4 = LiK + SO4 =>
2 K + Li2SO4 = 2 LiK + SO4
KNO2 + HBr = HNO2 + KBr =>
KNO2 + HBr = HNO2 + KBr
Pb(NO3)2 + Sr(OH)2 = Pb(OH)2 + Sr(NO3)2 =>
Pb(NO3)2 + Sr(OH)2 = Pb(OH)2 + Sr(NO3)2
NaOH + NiCI2 = NaCI2 + OHNi =>
NaOH + NiCI2 = NaCI2 + OHNi
NaCH3COO + HCl = NaCl + CH3COOH =>
NaCH3COO + HCl = NaCl + CH3COOH
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ag + S = Ag2S7 =>
2 Ag + 7 S = Ag2S7
Cu(OH)2 + NaCl = Cu(OH)Cl + NaOH =>
Cu(OH)2 + NaCl = Cu(OH)Cl + NaOH
FeS2 + KNO3 + KHSO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 FeS2 + 10 KNO3 + 8 KHSO4 = Fe2(SO4)3 + 9 K2SO4 + 10 NO + 4 H2O
BaCI2 + CuSO4 = BaSO4 + CuCI2 =>
BaCI2 + CuSO4 = BaSO4 + CuCI2
C2H4 + C3H6O2 = C5H10O =>
7 C2H4 + 2 C3H6O2 = 4 C5H10O
(NH4)2C2O4 + Al(NO3)3 = Al2(C2O4)3 + NH4NO3 =>
3(NH4)2C2O4 + 2 Al(NO3)3 = Al2(C2O4)3 + 6 NH4NO3
Mg2SiO4 + H = Mg2Si + H2O =>
Mg2SiO4 + 8 H = Mg2Si + 4 H2O
C2H4 + H2O2 = C2H4(OH)2 =>
C2H4 + H2O2 = C2H4(OH)2
Na + Al(OH)4 + H2SO4 = Al2O3 + H2O + Na2SO4 =>
2 Na + 2 Al(OH)4 + H2SO4 = Al2O3 + 5 H2O + Na2SO4
CrO2Cl2 + NaOH + Na2S = CrOCl + NaCl + Na2SO4 + H2O =>
8 CrO2Cl2 + 8 NaOH + 3 Na2S = 8 CrOCl + 8 NaCl + 3 Na2SO4 + 4 H2O
Na3PO4 + Cu(OH)2 = Cu3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 NaOH
BaNO3 + NH4 = NH4NO3 + Ba =>
BaNO3 + NH4 = NH4NO3 + Ba
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
H2CO3 + K2O = KHCO3 + H2O =>
2 H2CO3 + K2O = 2 KHCO3 + H2O
K + Na3[Co(NO2)6] = K2Na3[Co(NO2)6] =>
2 K + Na3[Co(NO2)6] = K2Na3[Co(NO2)6]
CCl2O = CO + Cl2 =>
CCl2O = CO + Cl2
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
CoCO3 + H2O + H2SO4 = CoSO4*7H2O + CO2 =>
CoCO3 + 6 H2O + H2SO4 = CoSO4*7H2O + CO2
Al2O3 + N2O5 = Al(NO3)3 =>
Al2O3 + 3 N2O5 = 2 Al(NO3)3
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Pd + O2 = PdO =>
2 Pd + O2 = 2 PdO
Na(s) + H2O(l) = Na(OH)2(s) + H2(g) =>
Na(s) + 2 H2O(l) = Na(OH)2(s) + H2(g)
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
AlCl3 + NaBrO + H2O = Al(OH)2Cl + HBrO + NaCl =>
AlCl3 + 2 NaBrO + 2 H2O = Al(OH)2Cl + 2 HBrO + 2 NaCl
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Fe2O + NaOH = NaFe + O2 + H2O =>
Fe2O + 2 NaOH = 2 NaFe + O2 + H2O
Na2CO3*10H2O + H2SO4 = CO2 + Na2SO4 + H2O =>
Na2CO3*10H2O + H2SO4 = CO2 + Na2SO4 + 11 H2O
SiO2MgCO3 = MgSiO3CO2 =>
SiO2MgCO3 = MgSiO3CO2
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
CH3COOH + K = CHCOOK + H2 =>
2 CH3COOH + 2 K = 2 CHCOOK + 3 H2
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2 =>
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2
SO2 + SiO2 = SiSO2 + O2 =>
SO2 + SiO2 = SiSO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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