| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb3 + 3 PbO2 + 6 H2SO4 = 6 PbSO4 + 6 H2O
NO2(g) + H2(gas) = NH3(g) + H2O(l) =>
2 NO2(g) + 7 H2(gas) = 2 NH3(g) + 4 H2O(l)
HBr + Ba = BaBr2 + H2 =>
2 HBr + Ba = BaBr2 + H2
KNO3 + [Al(OH)4] + H2 = NH3 + K{+} + [Al(OH)4]{-} + H2O =>
2 KNO3 + 2[Al(OH)4] + 9 H2 = 2 NH3 + 2 K{+} + 2[Al(OH)4]{-} + 6 H2O
K2CrO4 + CaCl2 = KCl2 + Ca2CrO4 =>
K2CrO4 + 2 CaCl2 = 2 KCl2 + Ca2CrO4
Ag2SO4 + H2S = Ag2S + H2SO4 =>
Ag2SO4 + H2S = Ag2S + H2SO4
H2SO3 + CaCO3 = H2O + CO2 + CaSO3 =>
H2SO3 + CaCO3 = H2O + CO2 + CaSO3
Cl2(g) + NaOH(aq) = H2O(l) + NaCl(aq) + NaClO2(aq) =>
2 Cl2(g) + 4 NaOH(aq) = 2 H2O(l) + 3 NaCl(aq) + NaClO2(aq)
NO3 + FeSO4 = NO4SO3 + Fe =>
NO3 + FeSO4 = NO4SO3 + Fe
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
HClO2 = ClO2{-} + H{+} =>
HClO2 = ClO2{-} + H{+}
AgNO3 + NaCe = AgCe + NaNO3 =>
AgNO3 + NaCe = AgCe + NaNO3
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb(NO3)2 + NaCO3{-2} = PbCO3{-2} + Na(NO3)2 =>
Pb(NO3)2 + NaCO3{-2} = PbCO3{-2} + Na(NO3)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ca(ClO3)2 = Ca + ClO3 =>
Ca(ClO3)2 = Ca + 2 ClO3
Cu2O + H2SO4 = SO2 + H2O + CuSO4 =>
Cu2O + 3 H2SO4 = SO2 + 3 H2O + 2 CuSO4
S + CuCl2 = SCl2 + Cu =>
S + CuCl2 = SCl2 + Cu
VCl4 + NH3 + H2O = (NH4)2VO3 + NH4Cl =>
VCl4 + 6 NH3 + 3 H2O = (NH4)2VO3 + 4 NH4Cl
ZnS2 + O2 = ZnO + S8 =>
4 ZnS2 + 2 O2 = 4 ZnO + S8
NO2 + Br2 = N2O + BrO3 =>
4 NO2 + Br2 = 2 N2O + 2 BrO3
MnCl2 + H2O = Mn(OH)2 + Cl2 + H2 =>
MnCl2 + 2 H2O = Mn(OH)2 + Cl2 + H2
CH3OH + KMnO4 = HCOOK + MnO2 + H2O + KOH =>
3 CH3OH + 4 KMnO4 = 3 HCOOK + 4 MnO2 + 4 H2O + KOH
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
K2SO3 + HCl = SO3 + S + H2O + KCl =>
3 K2SO3 + 6 HCl = 2 SO3 + S + 3 H2O + 6 KCl
CrO4(NH4)2(aq) + Na2S(aq) = S(NH4)2(aq) + CrO4Na2(aq) =>
CrO4(NH4)2(aq) + Na2S(aq) = S(NH4)2(aq) + CrO4Na2(aq)
Fe(NO3)3 + NaNO2 = Fe(NO2)3 + NaNO3 =>
Fe(NO3)3 + 3 NaNO2 = Fe(NO2)3 + 3 NaNO3
HgO + HNO3 = HgNO3 + HO =>
HgO + HNO3 = HgNO3 + HO
C5H9OH + NaOH = C5H9ONa + H2O =>
C5H9OH + NaOH = C5H9ONa + H2O
MnO2(s) + HCl(g) = Cl2(s) + H2O(g) + MnCl2(s) =>
MnO2(s) + 4 HCl(g) = Cl2(s) + 2 H2O(g) + MnCl2(s)
VO4{3-} + SO3{2-} + H{+} + H2O = VO(H2O)5{2+} + SO4{2-} =>
2 VO4{3-} + SO3{2-} + 10 H{+} + 5 H2O = 2 VO(H2O)5{2+} + SO4{2-}
MnO4{-} + SO3{2-} + OH{-} = H2O + MnO4{2-} + SO4{2-} =>
2 MnO4{-} + SO3{2-} + 2 OH{-} = H2O + 2 MnO4{2-} + SO4{2-}
SC + O2 = CO2 + SO2 =>
SC + 2 O2 = CO2 + SO2
BaO2(s) + H2(SO4)(aq) = Ba(SO4)(s) + H2O2(aq) =>
BaO2(s) + H2(SO4)(aq) = Ba(SO4)(s) + H2O2(aq)
I2 + CHCl3 = HI + CCl3 =>
I2 + 2 CHCl3 = 2 HI + 2 CCl3
Ca3PO42(s) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
4 Ca3PO42(s) + 12 SiO2(s) + 156 C(s) = 12 CaSiO3(s) + 156 CO(g) + P4(s)
N2O + H2 = H2O + N2 =>
N2O + H2 = H2O + N2
Mg + CoCl3 = MgCl3 + Co =>
Mg + CoCl3 = MgCl3 + Co
NaHSO3 + Cu(OH)2 = CuSO3 + Na2SO3 + H2O =>
2 NaHSO3 + Cu(OH)2 = CuSO3 + Na2SO3 + 2 H2O
H2SO4 + NaOCl = Cl2 + NaSO4 + H2O =>
2 H2SO4 + 2 NaOCl = Cl2 + 2 NaSO4 + 2 H2O
Ca(OH)2 + H{+} = Ca{+2} + H2O =>
Ca(OH)2 + 2 H{+} = Ca{+2} + 2 H2O
CsI(aq) + Cl2(aq) = CsCl(aq) + I2(aq) =>
2 CsI(aq) + Cl2(aq) = 2 CsCl(aq) + I2(aq)
Zn + S = Zn2S8 =>
2 Zn + 8 S = Zn2S8
Zn(OH)2 + NaOH = H2O + ZnO2Na2 =>
Zn(OH)2 + 2 NaOH = 2 H2O + ZnO2Na2
Ca(NO3)2 + NaOH = CaOH + (NO3)2Na =>
Ca(NO3)2 + NaOH = CaOH + (NO3)2Na
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
K3[Cr(OH)6] + CO2 = Cr(OH)3 + K2CO3 + H2O =>
2 K3[Cr(OH)6] + 3 CO2 = 2 Cr(OH)3 + 3 K2CO3 + 3 H2O
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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