| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(aq) + 2 HCl = ZnCl2(g) + 2 H(g)
NaHSO4 + NaClO = Na2SO4 + HClO =>
NaHSO4 + NaClO = Na2SO4 + HClO
GaS + O2 = Ga2O3 + SO2 =>
4 GaS + 7 O2 = 2 Ga2O3 + 4 SO2
H2N2 + Ag2O = N2 + Ag + H2O =>
H2N2 + Ag2O = N2 + 2 Ag + H2O
NH3 + NaClO = NH2Cl + HO + Na =>
NH3 + NaClO = NH2Cl + HO + Na
CO2 + N2 = C + N2O =>
CO2 + 2 N2 = C + 2 N2O
NH4 + NO3 = HNO2 + H2O =>
3 NH4 + 7 NO3 = 10 HNO2 + H2O
P5O2 = P4 + O2 =>
4 P5O2 = 5 P4 + 4 O2
KHSO3HBr = KBrSO2H2O =>
KHSO3HBr = KBrSO2H2O
CH3CO2C6H4COOH + OH{-} = H2O + CH3CO2C6H4COO{-} =>
CH3CO2C6H4COOH + OH{-} = H2O + CH3CO2C6H4COO{-}
SeO4{-2} + Hg + Cl{-} + H{+} = SeO3{-2} + Hg2Cl2 + H2O =>
SeO4{-2} + 2 Hg + 2 Cl{-} + 2 H{+} = SeO3{-2} + Hg2Cl2 + H2O
CuCl2 + NaHO = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaHO = Cu(OH)2 + 2 NaCl
CH3COOC2H5 + NaCl = CH3COOC2H4Na + HCl =>
CH3COOC2H5 + NaCl = CH3COOC2H4Na + HCl
TiCl4 + SiHCl3 = TiH2 + SiCl4 + H2 =>
TiCl4 + 4 SiHCl3 = TiH2 + 4 SiCl4 + H2
HCl(g) + AgNO3(l) = AgCl(s) + HNO3(l) =>
HCl(g) + AgNO3(l) = AgCl(s) + HNO3(l)
Na2[Zn(OH)4] = NaOH + Zn(OH)2 =>
Na2[Zn(OH)4] = 2 NaOH + Zn(OH)2
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + NaCl(aq) =>
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaCl(aq)
Pb(NO3)2(aq) + H2SO4(aq) = HNO3(aq) + PbSO4(s) =>
Pb(NO3)2(aq) + H2SO4(aq) = 2 HNO3(aq) + PbSO4(s)
Zn(NO3)2 + MgSO4 = Zn(NO3)2MgSO4 =>
Zn(NO3)2 + MgSO4 = Zn(NO3)2MgSO4
FeCl2 + NaH = FeH2 + NaCl =>
FeCl2 + 2 NaH = FeH2 + 2 NaCl
CuO + C = Cu + CO =>
CuO + C = Cu + CO
Cr5 = Cr =>
Cr5 = 5 Cr
HBr + Al(OH)2Cl = H2O + AlCl3 + AlBr3 =>
6 HBr + 3 Al(OH)2Cl = 6 H2O + AlCl3 + 2 AlBr3
Cd3(PO3)2 + (NH4)2S = CdS + PO3(NH4)3 =>
Cd3(PO3)2 + 3(NH4)2S = 3 CdS + 2 PO3(NH4)3
Na2CO3(s) + H2O(aq) = NaOH(s) + CO2(g) =>
Na2CO3(s) + H2O(aq) = 2 NaOH(s) + CO2(g)
H2SO4 + CaCO3 = CaSO4 + H2 + CO3 =>
H2SO4 + CaCO3 = CaSO4 + H2 + CO3
KHC2O4 + H2SO4 + KMnO4 = Mn + CO2 + H2O + K2SO4 =>
14 KHC2O4 + 9 H2SO4 + 4 KMnO4 = 4 Mn + 28 CO2 + 16 H2O + 9 K2SO4
Ag(NH3)2{+} + Cl{-} + H2O = AgCl + NH4OH =>
Ag(NH3)2{+} + Cl{-} + 2 H2O = AgCl + 2 NH4OH
V + (NH4)2Cr2O7 = VO7 + (NH4) + Cr =>
V + (NH4)2Cr2O7 = VO7 + 2(NH4) + 2 Cr
C4H10(g) + O2(g) = CO2(g) + H2O() =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O()
MgSO4 + H2S = MgS + H2O + SO2 =>
3 MgSO4 + 4 H2S = 3 MgS + 4 H2O + 4 SO2
Bi2O3 + C = Bi + CO3 =>
Bi2O3 + C = 2 Bi + CO3
CH2CH2 + Cl2 = CH2ClCH2Cl =>
CH2CH2 + Cl2 = CH2ClCH2Cl
Ba(OH)2 + HCN = Ba(CN)2 + H2O =>
Ba(OH)2 + 2 HCN = Ba(CN)2 + 2 H2O
S8 + Na2SO3 + H2O = Na2S2O3*H10O5 =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*H10O5
O2 + NH4 = NO2 + H2O =>
2 O2 + NH4 = NO2 + 2 H2O
K2SO4 + BaC2H3O2 = K2C2H3O2 + BaSO4 =>
K2SO4 + BaC2H3O2 = K2C2H3O2 + BaSO4
CH4 + O2 = CO2 + H2O = kcal =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4) + Na2CO3 + H2O = Al(OH) + Na2SO4 + CO2 =>
Al2(SO4) + Na2CO3 + H2O = 2 Al(OH) + Na2SO4 + CO2
Hg + Zn3(PO4)2 = Hg3PO4 + Zn2 =>
12 Hg + 2 Zn3(PO4)2 = 4 Hg3PO4 + 3 Zn2
C7H6O3 + H2O = C7H5O3{-} + H3O{+} =>
C7H6O3 + H2O = C7H5O3{-} + H3O{+}
TiO2 + Na2CO3 = NaTiO2 + CO2 + O2 =>
4 TiO2 + 2 Na2CO3 = 4 NaTiO2 + 2 CO2 + O2
C7H16FO2P + O2 = CO2 + H2O + HF + H3PO4 =>
C7H16FO2P + 11 O2 = 7 CO2 + 6 H2O + HF + H3PO4
C3H7COOH + KMnO4 = MnO2 + KOH + CO2 + H2O =>
3 C3H7COOH + 20 KMnO4 = 20 MnO2 + 20 KOH + 12 CO2 + 2 H2O
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2 =>
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2
Zn(OH)2 + SO2 = ZnSO4 + H2 =>
Zn(OH)2 + SO2 = ZnSO4 + H2
H + NO = H2O + N =>
2 H + NO = H2O + N
Zn + Sn(NO3)4 = ZnNO3 + Sn =>
4 Zn + Sn(NO3)4 = 4 ZnNO3 + Sn
Bi + Te + O2 = Bi2Te2O7 =>
4 Bi + 4 Te + 7 O2 = 2 Bi2Te2O7
NO2 + H2O = H2NO2 + O2 =>
2 NO2 + 2 H2O = 2 H2NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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