| Équations équilibrées la veille |
K2Co3 + Pb(NO3) = PbCo3 + K2(NO3)
HNS + O2 = H2O + NO + SO2 =>
4 HNS + 7 O2 = 2 H2O + 4 NO + 4 SO2
K3[Fe(CNS)6] + KI = KI3 + K4[Fe(CNS)6] =>
2 K3[Fe(CNS)6] + 3 KI = KI3 + 2 K4[Fe(CNS)6]
AlF3 + I2 = AlI + F2 =>
2 AlF3 + I2 = 2 AlI + 3 F2
Sb(s) + Cl2(s) = SbCl3 =>
2 Sb(s) + 3 Cl2(s) = 2 SbCl3
HCCH + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 HCCH + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
C34H70 + O2 = CO2 + H2O =>
2 C34H70 + 103 O2 = 68 CO2 + 70 H2O
FeSO4 + H2SO4 = SO2 + H2O + Fe2(SO4)3 =>
2 FeSO4 + 2 H2SO4 = SO2 + 2 H2O + Fe2(SO4)3
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H{+} + VO{+2} + Zn = V{+3} + Zn{+2} + HOH =>
4 H{+} + 2 VO{+2} + Zn = 2 V{+3} + Zn{+2} + 2 HOH
AgIO3 + H2 = Ag + HI + H2O =>
2 AgIO3 + 7 H2 = 2 Ag + 2 HI + 6 H2O
NaClO + SO2 + H2O = NaCl + Na2SO4 + HClO3 =>
7 NaClO + SO2 + H2O = 5 NaCl + Na2SO4 + 2 HClO3
NaCl + Pb(C2H3O2)2 = Na(C2H3O2) + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 Na(C2H3O2) + PbCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HI(aq) + Sr(OH)2(aq) = H2O(l) + SrI2 =>
2 HI(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrI2
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
KO2(s) + H2O = O2 + KOH =>
4 KO2(s) + 2 H2O = 3 O2 + 4 KOH
HCOH + NaOH + CuSO4 = Cu2O + HCOOH + H2O + Na2SO4 =>
HCOH + 4 NaOH + 2 CuSO4 = Cu2O + HCOOH + 2 H2O + 2 Na2SO4
Cl2 + H2O + AgNO3 = AgCl + HClO3 + HNO3 =>
3 Cl2 + 3 H2O + 5 AgNO3 = 5 AgCl + HClO3 + 5 HNO3
Fe2(SO4)3 + NaOH = Na6(SO4)3 + Fe2(OH)6 =>
Fe2(SO4)3 + 6 NaOH = Na6(SO4)3 + Fe2(OH)6
FeCl3 + OH = Fe(OH)3 + Cl2 =>
2 FeCl3 + 6 OH = 2 Fe(OH)3 + 3 Cl2
NaCl + MnO2 + H2O = Cl2 + MnCl2 + NaOH =>
4 NaCl + MnO2 + 2 H2O = Cl2 + MnCl2 + 4 NaOH
S + Pb(NO3)2 + H2O = H2SO4 + Pb + HNO3 =>
S + 3 Pb(NO3)2 + 4 H2O = H2SO4 + 3 Pb + 6 HNO3
H2O2 + KMnO4 = K2O + MnO4 + H2 =>
H2O2 + 4 KMnO4 = 2 K2O + 4 MnO4 + H2
AgNO3 + NaC2H3O2 = AgC2H3O2 + Na(NO3) =>
AgNO3 + NaC2H3O2 = AgC2H3O2 + Na(NO3)
NH4ClO4 = HCl + N + O + H2O =>
2 NH4ClO4 = 2 HCl + 2 N + 5 O + 3 H2O
ZrC + Zr7Cu10 + Zr2Cu = Zr3CuC2 =>
26 ZrC + Zr7Cu10 + 3 Zr2Cu = 13 Zr3CuC2
C2H4N2O2 + KOH = K2C2O4 + NH3 =>
C2H4N2O2 + 2 KOH = K2C2O4 + 2 NH3
MgNH4PO4 + HCl = Mg + NH4Cl + HPO4 =>
MgNH4PO4 + HCl = Mg + NH4Cl + HPO4
C2Br2 + Au = CAu2 + Br2Au =>
C2Br2 + 5 Au = 2 CAu2 + Br2Au
Na2CO3 + HCl = (CO3)H + (Na2)Cl =>
Na2CO3 + HCl = (CO3)H + (Na2)Cl
Mg(s) + FeCl3 = Fe(s) + MgCl2 =>
3 Mg(s) + 2 FeCl3 = 2 Fe(s) + 3 MgCl2
COCl2 + NaOH3 = (CO)OH3 + Cl2 + Na =>
COCl2 + NaOH3 = (CO)OH3 + Cl2 + Na
Fe(OH)2 + O2(g) = Fe2O3 + H2O =>
4 Fe(OH)2 + O2(g) = 2 Fe2O3 + 4 H2O
CaAl2Si2O8 + CO2 + H2O = Al2Si2O5(OH)4 + CaCO3 =>
CaAl2Si2O8 + CO2 + 2 H2O = Al2Si2O5(OH)4 + CaCO3
P2O3 + Al(OH)3 = Al3(PO3)3 + H2O =>
3 P2O3 + 6 Al(OH)3 = 2 Al3(PO3)3 + 9 H2O
HNO3 + AsS3 = H3AsO4 + NO2 + H2O + H2SO4 =>
23 HNO3 + AsS3 = H3AsO4 + 23 NO2 + 7 H2O + 3 H2SO4
Sr + HI = H + SrI =>
Sr + HI = H + SrI
Cu + AgN2O6 = Ag + CuN2O6 =>
Cu + AgN2O6 = Ag + CuN2O6
Hg + Cr(NO3)3 = Hg(NO3)2 + Cr =>
3 Hg + 2 Cr(NO3)3 = 3 Hg(NO3)2 + 2 Cr
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NaHCO3 + C6H8O7 = H2O + CO2 + Na3C6H8O7 =>
18 NaHCO3 + 7 C6H8O7 = 13 H2O + 24 CO2 + 6 Na3C6H8O7
C6 + HO2 = CO2 + H2O =>
C6 + 8 HO2 = 6 CO2 + 4 H2O
Ag(NO3) + Al2(SO4)3 = Al(NO3)3 + Ag2(SO4) =>
6 Ag(NO3) + Al2(SO4)3 = 2 Al(NO3)3 + 3 Ag2(SO4)
C28H14 + O2 + H{+} = HCO3{1{-})+H2O =>
2 C28H14 + 91 O2 + 56 H{+} = 56 HCO3{1{-})+14H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ni(NO3)2 + NaBr = NaNi + Br(NO3)2 =>
Ni(NO3)2 + NaBr = NaNi + Br(NO3)2
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
(g)NH4NO2 = (g)N2 + (g)H2O =>
(g)NH4NO2 = (g)N2 + 2(g)H2O
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Équations équilibrées sur01/28/25
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