| Équations équilibrées la veille |
2 PbO + C2 = 2 CO + 2 Pb
CaCO3(aq) + Fe3(PO4)2(s) = Ca3(PO4)(aq) + Fe(CO3)2(s) =>
6 CaCO3(aq) + Fe3(PO4)2(s) = 2 Ca3(PO4)(aq) + 3 Fe(CO3)2(s)
Ag3P + Cu = Cu2P3 + Ag =>
3 Ag3P + 2 Cu = Cu2P3 + 9 Ag
Li + SmCl3 = Sm + LiCl =>
3 Li + SmCl3 = Sm + 3 LiCl
N2Cl2 + O2 = NO2 + Cl2O =>
2 N2Cl2 + 5 O2 = 4 NO2 + 2 Cl2O
AgCl(s) + O(g) = Cl(g) + Ag2O2 =>
2 AgCl(s) + 2 O(g) = 2 Cl(g) + Ag2O2
K2CO3 + Br2 = CO2 + KBr + KBrO3 =>
3 K2CO3 + 3 Br2 = 3 CO2 + 5 KBr + KBrO3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
HCl + BaOH = H2O + BaCl =>
HCl + BaOH = H2O + BaCl
(a)HCl + KOH = KCl + H2O =>
(a)HCl + KOH = KCl + H2O
C2H5OH + CH2O = H2O2 + C3H8O =>
4 C2H5OH + CH2O = H2O2 + 3 C3H8O
Mg + AgNO3(ac) = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3(ac) = Mg(NO3)2 + 2 Ag
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
(C3H5(C18H30O2)3) + O2 = H2O + CO2 =>
4(C3H5(C18H30O2)3) + 311 O2 = 190 H2O + 228 CO2
V3 + (SO4)2 = V2(SO4)3 =>
4 V3 + 9(SO4)2 = 6 V2(SO4)3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
Zn + H2SO4 = Zn(OH)2 + SO2 =>
Zn + H2SO4 = Zn(OH)2 + SO2
LiOH + SiO2 = Li8SiO6 + H2O =>
8 LiOH + SiO2 = Li8SiO6 + 4 H2O
Ni + Na2SiO3 = NiNa2 + SiO3 =>
Ni + Na2SiO3 = NiNa2 + SiO3
Ca(C2H3O2)2 + Na3PO4 = Ca3(PO4)2 + Na(C2H3O2) =>
3 Ca(C2H3O2)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(C2H3O2)
I + Cu(NO3)2 = CuI + NO3 =>
I + Cu(NO3)2 = CuI + 2 NO3
K2SO3 + BaI2 = KI + BaSO3 =>
K2SO3 + BaI2 = 2 KI + BaSO3
AlCl3 + NaOH + Cl2 = Na[Al(OH)6] + NaCl =>
AlCl3 + 6 NaOH + Cl2 = Na[Al(OH)6] + 5 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H + SO4 + K2Cr2O7 = Cr2(SO4)3 + KHSO4 + H2O =>
16 H + 5 SO4 + K2Cr2O7 = Cr2(SO4)3 + 2 KHSO4 + 7 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + H4S = NO + S + H2O =>
4 HNO3 + 3 H4S = 4 NO + 3 S + 8 H2O
AsP3 = As + P4 =>
4 AsP3 = 4 As + 3 P4
FeSO4 + BaCl2 = FeCl2 + BaSO4 =>
FeSO4 + BaCl2 = FeCl2 + BaSO4
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
NaNO2 + Na2S2O3 = Na2NO2 + S2O3Na =>
NaNO2 + Na2S2O3 = Na2NO2 + S2O3Na
C3H7COOH + H = C3H8COOH =>
C3H7COOH + H = C3H8COOH
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Li2SO4 + HNO3 = LiNO3 + H2SO4 =>
Li2SO4 + 2 HNO3 = 2 LiNO3 + H2SO4
K2SO4 + BaBr2 = BaSO4 + KBr =>
K2SO4 + BaBr2 = BaSO4 + 2 KBr
SO2 + K2Cr2O7 = Cr2(SO4)3 + SO3 + K2 =>
4 SO2 + K2Cr2O7 = Cr2(SO4)3 + SO3 + K2
C + H + Fe = C10H10Fe =>
10 C + 10 H + Fe = C10H10Fe
Zn(NO3)3 + Mg = Mg(NO3)2 + Zn =>
2 Zn(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Zn
K(NO3) + Hg + H2(SO4) = K2(SO4) + Hg(SO4) + NO + H2O =>
2 K(NO3) + 3 Hg + 4 H2(SO4) = K2(SO4) + 3 Hg(SO4) + 2 NO + 4 H2O
Na2CO3(aq) + AlBr3(aq) = NaBr + Al2(CO3)3 =>
3 Na2CO3(aq) + 2 AlBr3(aq) = 6 NaBr + Al2(CO3)3
ZnO + Co2 = ZnCo3 + O2 =>
2 ZnO + 3 Co2 = 2 ZnCo3 + O2
C2H6 + Br2 = C2H2Br2 + HBr =>
C2H6 + 3 Br2 = C2H2Br2 + 4 HBr
C8H10 + Br = C8H10Br =>
C8H10 + Br = C8H10Br
Ca3P2 + LiClO2 = Ca(ClO2)2 + Li3P =>
Ca3P2 + 6 LiClO2 = 3 Ca(ClO2)2 + 2 Li3P
C4H6Br2 + H2 = C4H9Br + HBr =>
C4H6Br2 + 2 H2 = C4H9Br + HBr
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Équations équilibrées sur01/26/25
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