| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 3 O = P4O3
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
Mg + HNO3 = Mg(NO3)2 + H2O + N20 =>
50 Mg + 120 HNO3 = 50 Mg(NO3)2 + 60 H2O + N20
(NH4)2S2O8 + NaOH + NiSO4 = Ni2O3 + Na2SO4 + (NH4)2SO4 + H2O =>
(NH4)2S2O8 + 6 NaOH + 2 NiSO4 = Ni2O3 + 3 Na2SO4 + (NH4)2SO4 + 3 H2O
(NH4)2SO4 + NaOH = Na2SO4 + H2ONH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2ONH3
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O
C3H6O + H2SO4 = C3H8SO4 + O2 =>
2 C3H6O + 2 H2SO4 = 2 C3H8SO4 + O2
HClO + Zn = HClOZn =>
HClO + Zn = HClOZn
Mg + K2O = MgO + K =>
Mg + K2O = MgO + 2 K
PbS + HzO2 = PbSO4 + Hz0 =>
PbS + 2 HzO2 = PbSO4 + 2 Hz0
CH3COOH + NaHCO3 = CHCOONa3 + CO2 + H2O =>
CH3COOH + 3 NaHCO3 = CHCOONa3 + 3 CO2 + 3 H2O
Cu(OH) + H2S = Cu2S + H2O =>
2 Cu(OH) + H2S = Cu2S + 2 H2O
C6H12O6(aq) + Cu(s) = CuC6H12O6 =>
C6H12O6(aq) + Cu(s) = CuC6H12O6
C2H5OH + O4 = CO2 + H2O =>
2 C2H5OH + 3 O4 = 4 CO2 + 6 H2O
Fe(CrO4) + Na2O2 = NaCrO4 + FeO =>
2 Fe(CrO4) + Na2O2 = 2 NaCrO4 + 2 FeO
AsCl3(s) + H2S(g) = As2S3(s) + HCl(aq) =>
2 AsCl3(s) + 3 H2S(g) = As2S3(s) + 6 HCl(aq)
Fe2 + H2O2 = Fe(OH)3 =>
Fe2 + 3 H2O2 = 2 Fe(OH)3
SO4 + Mn = SO2 + MnO2 =>
SO4 + Mn = SO2 + MnO2
Pb(NO3)2(aq) + ZnCl2(aq) = PbCl2(s) + Zn(NO3)2(aq) =>
Pb(NO3)2(aq) + ZnCl2(aq) = PbCl2(s) + Zn(NO3)2(aq)
(CuOH)2SO4 + H2SO4 = CuSO4 + H2O =>
(CuOH)2SO4 + H2SO4 = 2 CuSO4 + 2 H2O
HqO = Hq + O2 =>
2 HqO = 2 Hq + O2
K2Cr2O7 + SH2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 SH2 + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Na2SiO4 + HCl = NaCl + H2SiO4 =>
Na2SiO4 + 2 HCl = 2 NaCl + H2SiO4
HCl + Ca(OH)2 = CaOHCl + H2O =>
HCl + Ca(OH)2 = CaOHCl + H2O
Al + (CO3)3 = Al2O3 + CO2 =>
2 Al + (CO3)3 = Al2O3 + 3 CO2
Ni(s) + H2So4(aq) = NiSo4(aq) + H2(g) =>
Ni(s) + H2So4(aq) = NiSo4(aq) + H2(g)
NiSO3(s) = NiO(s) + SO2(g) =>
NiSO3(s) = NiO(s) + SO2(g)
CaCO5 = CaCO + O2 =>
CaCO5 = CaCO + 2 O2
Zn + O2 = Zn2O3 =>
4 Zn + 3 O2 = 2 Zn2O3
KClO3 + KI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
KClO3 + 6 KI + 7 H2SO4 = 7 KHSO4 + HCl + 3 I2 + 3 H2O
Cl2 + SO3{2-}(aq) + OH{-} = SO4{2-}(aq) + Cl{-}(aq) + H2O(l) =>
Cl2 + SO3{2-}(aq) + 2 OH{-} = SO4{2-}(aq) + 2 Cl{-}(aq) + H2O(l)
(NH4)2Fe(SO4)2 + HCl = NH4Cl + H2Fe(SO4)2 =>
(NH4)2Fe(SO4)2 + 2 HCl = 2 NH4Cl + H2Fe(SO4)2
K2S + F2 = SF4 + K =>
K2S + 2 F2 = SF4 + 2 K
PbBr2 + K2O = PbO + KBr =>
PbBr2 + K2O = PbO + 2 KBr
NaN3 + KNO3 + SiO2 = N2 + K4(SiO4) + Na4(SiO4) =>
20 NaN3 + 4 KNO3 + 6 SiO2 = 32 N2 + K4(SiO4) + 5 Na4(SiO4)
Na + Al + Si3O8 = NaAlSi3O8 =>
Na + Al + Si3O8 = NaAlSi3O8
Pb(CH3COO)2(ac) + KI(ac) = PbI2(ac) + CH3COOK(ac) =>
Pb(CH3COO)2(ac) + 2 KI(ac) = PbI2(ac) + 2 CH3COOK(ac)
MgH2 + H2O = MgH + H3O =>
MgH2 + H2O = MgH + H3O
Al2(C2O4)3 + Cu(NO3)2 = CuC2O4 + Al(NO3)3 =>
Al2(C2O4)3 + 3 Cu(NO3)2 = 3 CuC2O4 + 2 Al(NO3)3
CrCl3 + F2 = CrF + Cl =>
2 CrCl3 + F2 = 2 CrF + 6 Cl
BaNO3 + KCrO4 = BaCrO4 + KNO3 =>
BaNO3 + KCrO4 = BaCrO4 + KNO3
C14H10O2 + NaBH4 + C3H7OH = C14H14O2 + NaB(OC3H7)4 =>
2 C14H10O2 + NaBH4 + 4 C3H7OH = 2 C14H14O2 + NaB(OC3H7)4
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
Na2C2O4 + K3PO4 = K2C2O4 + Na3PO4 =>
3 Na2C2O4 + 2 K3PO4 = 3 K2C2O4 + 2 Na3PO4
Mg(SO4) = Mg + (SO4)2 =>
2 Mg(SO4) = 2 Mg + (SO4)2
O + CH2CH3OH = CO2 + CH7 =>
9 O + 7 CH2CH3OH = 8 CO2 + 6 CH7
AgNO3(aw) + NaCl(aq) = AgCl(aq) + NaNO3 =>
AgNO3(aw) + NaCl(aq) = AgCl(aq) + NaNO3
Fe{2+} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{2+} + Cr2O7{2-} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
C + H2O = CHO + C2H2 =>
4 C + 2 H2O = 2 CHO + C2H2
CaSO4(s) + KNO3 = Ca(NO3)2 + K2SO4 =>
CaSO4(s) + 2 KNO3 = Ca(NO3)2 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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