| Équations équilibrées la veille |
5 H2O + 14 NaOH + 15 C8H8O3 = 14 C7H4NaO3 + 22 CH3OH
C10H20 + O2 = H2O + CO =>
C10H20 + 10 O2 = 10 H2O + 10 CO
Cu(OH)2 + CH3COOH = Cu(CH3CO2)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3CO2)2 + 2 H2O
BaS + H2O = Ba(OH)2 + H2S =>
BaS + 2 H2O = Ba(OH)2 + H2S
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
Zn + S = ZnS* =>
Zn + S = ZnS*
HgNO32 = HgO + NO2 + O2 =>
2 HgNO32 = 2 HgO + 2 NO2 + 29 O2
NaCl + AgBr = AgCl + NaBr* =>
NaCl + AgBr = AgCl + NaBr*
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
C3H8O3 + CH3CO2CH3 = C9H14O6 + CH3OH =>
C3H8O3 + 3 CH3CO2CH3 = C9H14O6 + 3 CH3OH
Al(NO3)3 + CaO = Al2O3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaO = Al2O3 + 3 Ca(NO3)2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Mg(OH)2 + NaOH = Na2(MgO2) + H2O =>
Mg(OH)2 + 2 NaOH = Na2(MgO2) + 2 H2O
[FeS2] + [NO3]{-} + H{+} = [SO4]{2-} + NO + H2O + Fe{3+} =>
[FeS2] + 5[NO3]{-} + 4 H{+} = 2[SO4]{2-} + 5 NO + 2 H2O + Fe{3+}
Cd + ZnI2 = CdI2 + Zn =>
Cd + ZnI2 = CdI2 + Zn
CaO + Al = Ca + Al2O33CaO =>
34 CaO + 2 Al = 33 Ca + Al2O33CaO
K2Cr2O7 + H2SO4 + HCl = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = K2SO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
NaNO3 + CaO = Ca(NO3)2 + Na2O =>
2 NaNO3 + CaO = Ca(NO3)2 + Na2O
C6H7(NO2)3O5 = CO + CO2 + H2O + N2 =>
2 C6H7(NO2)3O5 = 9 CO + 3 CO2 + 7 H2O + 3 N2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
V + NaOH = VO + Na + H2 =>
2 V + 2 NaOH = 2 VO + 2 Na + H2
Ca(aq) + S(aq) = CaS =>
Ca(aq) + S(aq) = CaS
PH3(g) = H2 + P4 =>
4 PH3(g) = 6 H2 + P4
Zn + HBrO2 = ZnBrO2 + H =>
Zn + HBrO2 = ZnBrO2 + H
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C6H5CH2Cl + CH3CH2OH = C6H5CH2OH + CH3CH2Cl =>
C6H5CH2Cl + CH3CH2OH = C6H5CH2OH + CH3CH2Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mn(OH)2 + CO2 = MnCO3 + H2O =>
Mn(OH)2 + CO2 = MnCO3 + H2O
C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl =>
C2H6(g) + Cl2(g) = C2H5Cl(g) + HCl
K2CO3 + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
K2CO3 + H2SO4 = KHCO3 + K2SO4 =>
2 K2CO3 + H2SO4 = 2 KHCO3 + K2SO4
F2 + HNO3 = NO2 + FNO3 + H2O =>
F2 + 4 HNO3 = 2 NO2 + 2 FNO3 + 2 H2O
CH3CHO + H2 = C2H5OH =>
CH3CHO + H2 = C2H5OH
KOH + CoCl2 = Co(OH)2 + KCl =>
2 KOH + CoCl2 = Co(OH)2 + 2 KCl
*2Na + Cl2 = *2NaCl =>
*2Na + Cl2 = *2NaCl
NiSO4 + KOH = K2SO4 + Ni(OH)2 =>
NiSO4 + 2 KOH = K2SO4 + Ni(OH)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
SnO4(s) = SnO2(s) + O2(s) =>
SnO4(s) = SnO2(s) + O2(s)
[Ag(NH3)2OH] + HBr = AgBr + NH4Br + H2O =>
[Ag(NH3)2OH] + 3 HBr = AgBr + 2 NH4Br + H2O
AlO3H3 + HNO3 = Al(NO3)3 + H2O =>
AlO3H3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Ca(CO3)2 + H2C2O4 = CaC2O4 + CO2 + H2O =>
Ca(CO3)2 + 2 H2C2O4 = CaC2O4 + 4 CO2 + 2 H2O
Cu + KI + HgI2 = Cu2HgI4 + K =>
2 Cu + 2 KI + HgI2 = Cu2HgI4 + 2 K
Cr2O7 + C2H5OH + H{+} = CH3COOH + Cr3{+} + H2O =>
3 Cr2O7 + 10 C2H5OH + 2 H{+} = 10 CH3COOH + 2 Cr3{+} + 11 H2O
Ca + CO2 + OH = CaCO3 + H2O =>
Ca + CO2 + 2 OH = CaCO3 + H2O
Al2O3 + KOH = K(AlO2) + H2O =>
Al2O3 + 2 KOH = 2 K(AlO2) + H2O
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
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Équations équilibrées sur01/14/25
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