| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO3 + Li2O = Li2CrO4
K + As = AsK =>
K + As = AsK
Cr(OH)3 + NaIO2 + NaOH = Na2CrO4 + NaI + H2O =>
4 Cr(OH)3 + 3 NaIO2 + 8 NaOH = 4 Na2CrO4 + 3 NaI + 10 H2O
S + F2Mg = MgS + F =>
S + F2Mg = MgS + 2 F
CaSO3 + HNO3 = CaSO4 + NO2 + H2O =>
CaSO3 + 2 HNO3 = CaSO4 + 2 NO2 + H2O
CH4CH2OH + O2 = CH4CHO + H2O =>
2 CH4CH2OH + O2 = 2 CH4CHO + 2 H2O
Sr(s) + HCl(aq) = SrCl2(aq) + H2(g) =>
Sr(s) + 2 HCl(aq) = SrCl2(aq) + H2(g)
HNO2 = HNO + HNO3 =>
2 HNO2 = HNO + HNO3
NaClO3 + H2S = NaCl + H2O + S =>
NaClO3 + 3 H2S = NaCl + 3 H2O + 3 S
Cd + ZnSO4 = CdSO4 + Zn =>
Cd + ZnSO4 = CdSO4 + Zn
Mn2{+} + MnO2 + H2O = Mn2O3 + H{+} =>
2 Mn2{+} + 10 MnO2 + H2O = 7 Mn2O3 + 2 H{+}
Rb + H(OH) = Rb(OH) + H2 =>
2 Rb + 2 H(OH) = 2 Rb(OH) + H2
Ag(NO3)3 + Zn2 = Ag + Zn(NO3)2 =>
4 Ag(NO3)3 + 3 Zn2 = 4 Ag + 6 Zn(NO3)2
M2O3 + H2 = M + H2O =>
M2O3 + 3 H2 = 2 M + 3 H2O
Co(NO3)2*6H2O + Al(NO3)3*9H2O + C6H8O7 = CoAl2O4 + N2 + CO2 + H2O =>
9 Co(NO3)2*6H2O + 18 Al(NO3)3*9H2O + 20 C6H8O7 = 9 CoAl2O4 + 36 N2 + 120 CO2 + 296 H2O
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
SO2 + H2O + KClO3 = H2SO4 + KCl =>
3 SO2 + 3 H2O + KClO3 = 3 H2SO4 + KCl
NaOH(aq) + Cl2(g) = NaClO(aq) + NaCl(aq) + H2O(l) =>
2 NaOH(aq) + Cl2(g) = NaClO(aq) + NaCl(aq) + H2O(l)
NaI(s) + H3PO4(aq) = HI + Na3PO4 =>
3 NaI(s) + H3PO4(aq) = 3 HI + Na3PO4
NaSO4 + AgNo3 = NaNo3 + AgSO4 =>
NaSO4 + AgNo3 = NaNo3 + AgSO4
NH4Cl + BaO2H2 = BaCl2 + NH3H2O =>
2 NH4Cl + BaO2H2 = BaCl2 + 2 NH3H2O
Pb(C2H3O2)2 + K2S = PbS + KC2H3O2 =>
Pb(C2H3O2)2 + K2S = PbS + 2 KC2H3O2
AgNO3 + Co(H2O)6 + Cl = AgCl + H2O + Co(NO3)2 =>
2 AgNO3 + Co(H2O)6 + 2 Cl = 2 AgCl + 6 H2O + Co(NO3)2
Co(H2O)6 + NH3 = Co(NH3) + H2O =>
Co(H2O)6 + NH3 = Co(NH3) + 6 H2O
CuO + H2O2 = CuO2 + H2O =>
CuO + H2O2 = CuO2 + H2O
ClO2{-} + Fe{2+} + H{+} + O{2-} = Cl{-} + Fe(OH)3 =>
ClO2{-} + 4 Fe{2+} + 12 H{+} + 10 O{2-} = Cl{-} + 4 Fe(OH)3
H2CO3 + Cr(OH)3 = CrOHCO3 + H2O =>
H2CO3 + Cr(OH)3 = CrOHCO3 + 2 H2O
Fe2SiO4 + H2SO4 = FeSO4 + SiO2 + H2O =>
Fe2SiO4 + 2 H2SO4 = 2 FeSO4 + SiO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(s) + NaOH(aq) + H2O(l) = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na[Al(OH)4](aq) + 3 H2(g)
CrCl3 + NaHCO3 = Cr(OH)3 + CO2 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(OH)3 + 3 CO2 + 3 NaCl
Fe(NO3)3 + KCH3COO = Fe(CH3COO)3 + K(NO3) =>
Fe(NO3)3 + 3 KCH3COO = Fe(CH3COO)3 + 3 K(NO3)
Ca(H2PO4)2 = P2O5 + Ca3(PO4)2 + H2O =>
3 Ca(H2PO4)2 = 2 P2O5 + Ca3(PO4)2 + 6 H2O
H3PO4 = H5P3O10 + H2O =>
3 H3PO4 = H5P3O10 + 2 H2O
CO2 + HOH = C6H12 + O2 =>
6 CO2 + 6 HOH = C6H12 + 9 O2
HMnO4 + H2CO2 = Mn + H2O + CO2 =>
2 HMnO4 + 7 H2CO2 = 2 Mn + 8 H2O + 7 CO2
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + KSO4 =>
CH3CH2CH2CH2OH + 6 KMnO4 + 12 H2SO4 = 4 CO2 + 6 MnSO4 + 17 H2O + 6 KSO4
Zn + HCH3CO2 = Zn(CH3CO2)2 + H2 =>
Zn + 2 HCH3CO2 = Zn(CH3CO2)2 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
IO3 = I + O2 =>
2 IO3 = 2 I + 3 O2
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
HCO3 + HC4H4O6 = H2CO3 + C4H4O6 =>
HCO3 + HC4H4O6 = H2CO3 + C4H4O6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag{+} + FI{-} = AgFI =>
Ag{+} + FI{-} = AgFI
P4S10 + H2 = P4 + H2S =>
P4S10 + 10 H2 = P4 + 10 H2S
CH4 + S8(s) = CS2(l) + H2S(g) =>
2 CH4 + S8(s) = 2 CS2(l) + 4 H2S(g)
H3PO2 + KMnO4 + HCl = H3PO4 + KCl + MnCl + H2O =>
3 H3PO2 + 2 KMnO4 + 4 HCl = 3 H3PO4 + 2 KCl + 2 MnCl + 2 H2O
Na + C = NaC4 =>
Na + 4 C = NaC4
[Ni(NH3)6][BF4]2 + HCl = [Ni(NH3)6]Cl2 + HBF4 =>
[Ni(NH3)6][BF4]2 + 2 HCl = [Ni(NH3)6]Cl2 + 2 HBF4
H2S + HNO3 = H2SO54 + NO + H2O =>
H2S + 36 HNO3 = H2SO54 + 36 NO + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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