| Équations équilibrées la veille |
CoS + 2 NOCl = Co{+2} + 2 Cl{-} + 2 NO + S
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
NH4NO3 + KCI = KNO3 + NH4CI =>
NH4NO3 + KCI = KNO3 + NH4CI
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
O + KBr = K2O + Br =>
O + 2 KBr = K2O + 2 Br
Fe2(SO4)3 + Ba(NO2)2 = Fe(NO2)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO2)2 = 2 Fe(NO2)3 + 3 BaSO4
Zn + HCI2 = ZnCI2 + H2 =>
2 Zn + 2 HCI2 = 2 ZnCI2 + H2
NH4(CO3) + Ca(OH) = NH4(OH) + Ca(CO3) =>
NH4(CO3) + Ca(OH) = NH4(OH) + Ca(CO3)
FeSO4 + ZnS = ZnSO4 + FeS =>
FeSO4 + ZnS = ZnSO4 + FeS
Cr2(SO4)3 + H2O = (H3O)Cr3(SO4)2(OH)6 + H2SO4 =>
3 Cr2(SO4)3 + 14 H2O = 2(H3O)Cr3(SO4)2(OH)6 + 5 H2SO4
Li2O + Ca(OH)2 = LiOH + CaO =>
Li2O + Ca(OH)2 = 2 LiOH + CaO
C3H8O3 + Na2CO3 = C4H8 + Na + O =>
C3H8O3 + Na2CO3 = C4H8 + 2 Na + 6 O
CaCO3 + CH3COOH = CaH3O2C2 + HCO3 =>
CaCO3 + CH3COOH = CaH3O2C2 + HCO3
Sr(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Sr(SO4)3 =>
Sr(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Sr(SO4)3
Na + SO4 = Na8SO4 =>
8 Na + SO4 = Na8SO4
LiBr + Cl{2} = LiCl + Br{2} =>
LiBr + Cl{2} = LiCl + Br{2}
Al(NO3)3 + Mg(OH)2 = Mg(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Mg(OH)2 = 3 Mg(NO3)2 + 2 Al(OH)3
Na2[Zn(OH)4] + HCl = Zn(OH)2 + NaCl + H2O =>
Na2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 NaCl + 2 H2O
FeS2 + O2 + H2O = Fe3O4 + H2SO4 =>
3 FeS2 + 11 O2 + 6 H2O = Fe3O4 + 6 H2SO4
Na2CO3 + CuS = Cu2S + Na2S2O3 + Na2S + CO2 =>
3 Na2CO3 + 8 CuS = 4 Cu2S + Na2S2O3 + 2 Na2S + 3 CO2
C2H6 + HNO2 = C2H5NO + H2O =>
C2H6 + HNO2 = C2H5NO + H2O
Zn(oh)2 + HCOOH = Zn(HCOO)2 + H2 =>
Zn(oh)2 + 4 HCOOH = 2 Zn(HCOO)2 + 2 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HNO3 + Cu + H2S = CuS + NO + H2O =>
2 HNO3 + 3 Cu + 3 H2S = 3 CuS + 2 NO + 4 H2O
CH3COOH + C2H5OH = C4H8OH + H2O =>
CH3COOH + 7 C2H5OH = 4 C4H8OH + 5 H2O
Na2SO4 + CaO = CaSO4 + Na2O =>
Na2SO4 + CaO = CaSO4 + Na2O
O2(g) + C20H42(s) = H2O + CO2 =>
61 O2(g) + 2 C20H42(s) = 42 H2O + 40 CO2
HBr + ZnCO3 = ZnBr2 + H2CO3 =>
2 HBr + ZnCO3 = ZnBr2 + H2CO3
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ca(aq) + C2O4(aq) + H2O(l) = CaC2O4*H2O(s) =>
Ca(aq) + C2O4(aq) + H2O(l) = CaC2O4*H2O(s)
CaCO3 + CH3COOH = CaH3O2C2 + HCO3 =>
CaCO3 + CH3COOH = CaH3O2C2 + HCO3
CH3COOH(aq) + Na2CO3 = CH3COONa + NaHCO3 =>
CH3COOH(aq) + Na2CO3 = CH3COONa + NaHCO3
Pb + FeO = Pb2O3 + Fe =>
2 Pb + 3 FeO = Pb2O3 + 3 Fe
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
SiH3Cl + H2O = HCl + (SiH3)2O =>
2 SiH3Cl + H2O = 2 HCl + (SiH3)2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuSO4(aq) + KI(aq) = CuI(s) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
HCOOH + CuO = Cu2O + CO2 + H2O =>
HCOOH + 2 CuO = Cu2O + CO2 + H2O
HC3H5O2 + H2O = H3O + C3H5O2 =>
HC3H5O2 + H2O = H3O + C3H5O2
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca3(PO4)2 + NH4NO3 + H2O =>
3 Ca(NO3)2*4H2O + 2(NH4)2HPO4 + 2 NH4OH = Ca3(PO4)2 + 6 NH4NO3 + 14 H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
LiCl + HgNO3 = Li(NO3) + HgCl =>
LiCl + HgNO3 = Li(NO3) + HgCl
KOH + Na2O = K2O + NaOH =>
2 KOH + Na2O = K2O + 2 NaOH
CHOOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CHOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
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Équations équilibrées sur02/10/25
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