| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(CN) + H = Ag + H(CN)
HBr + NH4F = HF + NH4Br =>
HBr + NH4F = HF + NH4Br
Co(NO3)2 + KBr = CoBr2 + KNO3 =>
Co(NO3)2 + 2 KBr = CoBr2 + 2 KNO3
H2CO + Ag(NH3)2OH = HCOOH + Ag + NH3 + H2O =>
H2CO + 2 Ag(NH3)2OH = HCOOH + 2 Ag + 4 NH3 + H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
KBr2 + F = Br2 + KF2 =>
KBr2 + 2 F = Br2 + KF2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
(NH4)2S(aq) + SrCl2(aq) = NH4Cl(aq) + SSr =>
(NH4)2S(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SSr
C2H3CN + H2O = C3H6 + NH3 + O2 =>
2 C2H3CN + 6 H2O = 2 C3H6 + 2 NH3 + 3 O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2SO4 + Na3P = H3P + Na2SO4 =>
3 H2SO4 + 2 Na3P = 2 H3P + 3 Na2SO4
FeC2O4*2H20 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H20 + 43 O2 = 2 Fe2O3 + 80 H2O + 8 CO2
Rb + As = RbAs =>
Rb + As = RbAs
CSO2 + O = CO2 + SO2 =>
CSO2 + 2 O = CO2 + SO2
Zn(NO3)2 + KOH = K2[Zn(OH)4] + KNO3 =>
Zn(NO3)2 + 4 KOH = K2[Zn(OH)4] + 2 KNO3
CrSCN{2+} + BrO{-} + OH{-} = Br{-} + NO3{-} + CO3{2-} + SO4{2-} + CrO4{2-} + H2O =>
2 CrSCN{2+} + 19 BrO{-} + 18 OH{-} = 19 Br{-} + 2 NO3{-} + 2 CO3{2-} + 2 SO4{2-} + 2 CrO4{2-} + 9 H2O
KMnO4 + H3PO3 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = 2 MnSO4 + 5 H3PO4 + K2SO4 + 3 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
H2S(g) + MnClO3(aq) = MnS(s) + H2ClO3(aq) =>
H2S(g) + MnClO3(aq) = MnS(s) + H2ClO3(aq)
Ca(HCo3)2 + Na2Co3 = NaHCo3 + CaCo3 =>
Ca(HCo3)2 + Na2Co3 = 2 NaHCo3 + CaCo3
Hg2O + F2 = Hg2F3 + O2 =>
2 Hg2O + 3 F2 = 2 Hg2F3 + O2
P2 + O2 + H2O = H3PO3 =>
2 P2 + 3 O2 + 6 H2O = 4 H3PO3
Al2(SiO3)3 + KOH = K2SiO3 + Al(OH)3 =>
Al2(SiO3)3 + 6 KOH = 3 K2SiO3 + 2 Al(OH)3
Ba = Ba{+2} + e =>
Ba = Ba{+2} + 2e
CH4N2O + C12H22O11 + C2H5OH = C10H9N5O + H2O =>
60 CH4N2O + 13 C12H22O11 + 12 C2H5OH = 24 C10H9N5O + 191 H2O
Cl + MnO4 = Mn + ClO =>
4 Cl + MnO4 = Mn + 4 ClO
C7H8O + MnO2 + H{+} = C7H6O + Mn{2+} + H2O =>
C7H8O + MnO2 + 2 H{+} = C7H6O + Mn{2+} + 2 H2O
H2 + AgCl = ClH2 + Ag =>
H2 + AgCl = ClH2 + Ag
CS2 + H2 = CH4 + H4S =>
CS2 + 6 H2 = CH4 + 2 H4S
FeCI{3} + NaOH = Fe(OH){3} + NaCI =>
FeCI{3} + NaOH = Fe(OH){3} + NaCI
Fe3O4 + O2 = Fe2O9 =>
4 Fe3O4 + 19 O2 = 6 Fe2O9
NaCl + Pb2 = PbCl4 + Na =>
8 NaCl + Pb2 = 2 PbCl4 + 8 Na
Ca(NO3)2 + K2Cr2O7 + CH3COONa + H2O = CaCrO4 + KNO3 + Na2CrO4 + CH3COOH =>
Ca(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = CaCrO4 + 2 KNO3 + Na2CrO4 + 2 CH3COOH
Mg2SiO3 + C2H2O4 = Si(OH)3 + Mg + CO2 =>
2 Mg2SiO3 + 3 C2H2O4 = 2 Si(OH)3 + 4 Mg + 6 CO2
C6H12O6 + HCO3{-} = C4H4O4{2-} + H2O + H{+} =>
7 C6H12O6 + 6 HCO3{-} = 12 C4H4O4{2-} + 12 H2O + 18 H{+}
Me + NaOH + H2O = Na2[Me(OH)4] + H2 =>
Me + 2 NaOH + 2 H2O = Na2[Me(OH)4] + H2
K2Cr2O7 + H2O = O2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O = 3 O2 + 4 KOH + 2 Cr2O3
Zn(s) + AgNO3(aq) = Ag(s) + Zn(NO3)2(aq) =>
Zn(s) + 2 AgNO3(aq) = 2 Ag(s) + Zn(NO3)2(aq)
Bi2O3 = Bi + O =>
Bi2O3 = 2 Bi + 3 O
GeO2 + H2 = Ge4 + H2O =>
4 GeO2 + 8 H2 = Ge4 + 8 H2O
Pb(NO3)2 + Na2O = PbO + Na2(NO3)2 =>
Pb(NO3)2 + Na2O = PbO + Na2(NO3)2
As + O2 = As3O2 =>
3 As + O2 = As3O2
C6H8O6 + K3FeCN6{-3} = C6H6O6 + H{+} + K3FeCN6{-4} =>
C6H8O6 + 2 K3FeCN6{-3} = C6H6O6 + 2 H{+} + 2 K3FeCN6{-4}
sodiumchloride = chlorine + sodium =>
2 NaCl = Cl2 + 2 Na
methane + water = carbondioxide + hydrogen =>
CH4 + 2 H2O = CO2 + 4 H2
FeI3(aq) + K2CO3(aq) = Fe2(CO3)3(s) + KI(aq) =>
2 FeI3(aq) + 3 K2CO3(aq) = Fe2(CO3)3(s) + 6 KI(aq)
CH3CH2OH + Na = Na(OH) + C2H5 =>
CH3CH2OH + Na = Na(OH) + C2H5
HBr + Mn(O)2 = Mn(Br)2 + Br + H2O =>
4 HBr + Mn(O)2 = Mn(Br)2 + 2 Br + 2 H2O
AgO + HCl = AgCl + OH =>
AgO + HCl = AgCl + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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