| Équations équilibrées la veille |
2 KMnO4 = K2MnO4 + MnO2 + O2
Ca(OH)2(ac) + HBr(ac) = CaBr2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HBr(ac) = CaBr2(ac) + 2 H2O(l)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mn(ClO3)4 = MnCl4 + O2 =>
Mn(ClO3)4 = MnCl4 + 6 O2
PbO2 + [Cr(OH)4]{-} + OH{-} = [Pb(OH)3]{-} + CrO4{2-} + H2O =>
3 PbO2 + 2[Cr(OH)4]{-} + 5 OH{-} = 3[Pb(OH)3]{-} + 2 CrO4{2-} + 2 H2O
Cl2O1 + H2O = HClO =>
Cl2O1 + H2O = 2 HClO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaSC2H4OH + HCl = NaCl + HSC2H4OH =>
NaSC2H4OH + HCl = NaCl + HSC2H4OH
FX + FS + O2F3 = F + SOX =>
2 FX + 2 FS + O2F3 = 7 F + 2 SOX
Cu{2+} + AgNO3 = Ag{+} + Cu(NO3)2 =>
Cu{2+} + 2 AgNO3 = 2 Ag{+} + Cu(NO3)2
PCl + Na2CO3 = NaCl + P2CO3 =>
2 PCl + Na2CO3 = 2 NaCl + P2CO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + C6H8ClN = NaClH + C6H7N =>
Na + C6H8ClN = NaClH + C6H7N
CO3{2-} + AgNO3 = Ag2CO3 + NO3{-}(aq) =>
CO3{2-} + 2 AgNO3 = Ag2CO3 + 2 NO3{-}(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2O + KOH + Al = H2 + K(Al(OH)4) =>
6 H2O + 2 KOH + 2 Al = 3 H2 + 2 K(Al(OH)4)
Na2SIO3 + CaCl2 = CaSIO3 + NaCl =>
Na2SIO3 + CaCl2 = CaSIO3 + 2 NaCl
CHBr3 + Cl2 = CHCl3 + Br2 =>
2 CHBr3 + 3 Cl2 = 2 CHCl3 + 3 Br2
Fe3(Fe(CN)6)2 + HNO3 = Fe(NO3)2 + Fe(NO3)3 + HCN =>
Fe3(Fe(CN)6)2 + 12 HNO3 = 3 Fe(NO3)2 + 2 Fe(NO3)3 + 12 HCN
AlBr3 + (NH4)2SO4 = Al2(SO4)3 + NH4Br =>
2 AlBr3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH4Br
SiHCl3 = Si + HCl + SiCl4 =>
2 SiHCl3 = Si + 2 HCl + SiCl4
Na3[Al(OH)6] + H2SO4 = NaOH + H2O + Al2(SO4)3 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 6 NaOH + 6 H2O + Al2(SO4)3
CuCO3 + K2SO4 = K2CO3 + CuSO4 =>
CuCO3 + K2SO4 = K2CO3 + CuSO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
P + N2 = P2N5 =>
4 P + 5 N2 = 2 P2N5
CrO + H2SO4 = H2O + CrSO4 =>
CrO + H2SO4 = H2O + CrSO4
AgF + Mg(NO3)2 = AgNO3 + MgF2 =>
2 AgF + Mg(NO3)2 = 2 AgNO3 + MgF2
Mn + H2S = Mn2S3 + H2 =>
2 Mn + 3 H2S = Mn2S3 + 3 H2
CrO + H2SO4 = H2O + CrSO4 =>
CrO + H2SO4 = H2O + CrSO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KOH + C12H22O11 = CO2 + H2 + K =>
26 KOH + 2 C12H22O11 = 24 CO2 + 35 H2 + 26 K
[CrCl(H2O)6]Cl2 + AgNO3 = [CrCl(H2O)6](NO3)2 + AgCl =>
[CrCl(H2O)6]Cl2 + 2 AgNO3 = [CrCl(H2O)6](NO3)2 + 2 AgCl
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
C9H26 + O2 = CO2 + H2O =>
2 C9H26 + 31 O2 = 18 CO2 + 26 H2O
Cu(SO4)(aq) + KI(aq) = CuI(s) + K(SO4)(aq) =>
Cu(SO4)(aq) + KI(aq) = CuI(s) + K(SO4)(aq)
Fe3(Fe(CN)6)2 + HNO3 = Fe(NO3)2 + Fe(NO3)3 + HCN =>
Fe3(Fe(CN)6)2 + 12 HNO3 = 3 Fe(NO3)2 + 2 Fe(NO3)3 + 12 HCN
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Ni + HNO3 = Ni2(NO3)3 + H2O + NO =>
2 Ni + 4 HNO3 = Ni2(NO3)3 + 2 H2O + NO
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NH2CHO + H2O = HCOONH4 =>
NH2CHO + H2O = HCOONH4
AgF + Fe(NO3)2 = AgNO3 + FeF2 =>
2 AgF + Fe(NO3)2 = 2 AgNO3 + FeF2
CaCO3 + HCl = H2OCO2CaCl2 =>
CaCO3 + 2 HCl = H2OCO2CaCl2
NaCl(aq) + AgC2H3O2(aq) = NaC2H3O2(aq) + AgCl(a) =>
NaCl(aq) + AgC2H3O2(aq) = NaC2H3O2(aq) + AgCl(a)
Fe(OH)2NO3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)2NO3 + 2 HNO3 = Fe(NO3)3 + 2 H2O
C9H8O2 + H2O = C9H10O3 =>
C9H8O2 + H2O = C9H10O3
NO + KMnO4 + H2SO4 = HNO3 + H2O + K2SO4 + MnSO4 =>
10 NO + 6 KMnO4 + 9 H2SO4 = 10 HNO3 + 4 H2O + 3 K2SO4 + 6 MnSO4
Ca3(Po4)2 + NaOH = Ca(OH)2 + Na3Po4 =>
Ca3(Po4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3Po4
C2H5OH + CH3CHO = CH3CH(OC2H5)2 + H2O =>
2 C2H5OH + CH3CHO = CH3CH(OC2H5)2 + H2O
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Équations équilibrées sur01/06/25
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