| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 Na2SO3 = 2 Na2SO4 + S
Ba(NO3)2 + (NH4)2S = Ba(NH4)2 + S(NO3)2 =>
Ba(NO3)2 + (NH4)2S = Ba(NH4)2 + S(NO3)2
C6H14 = C + H2 =>
C6H14 = 6 C + 7 H2
CuSO4 + Na2CO3 + H2O = Cu2CO3(OH)2 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2CO3(OH)2 + 2 Na2SO4 + CO2
H2SO3 + H2O = H + SO4 =>
H2SO3 + H2O = 4 H + SO4
CoCl2(H2O)6 + Fe = FeCl3 + H2O + Co =>
3 CoCl2(H2O)6 + 2 Fe = 2 FeCl3 + 18 H2O + 3 Co
NaOH(aq) + Ca3(PO4)2(aq) = Ca(OH)2(s) + Na3PO4(aq) =>
6 NaOH(aq) + Ca3(PO4)2(aq) = 3 Ca(OH)2(s) + 2 Na3PO4(aq)
H2O + Cl2 = HClO + HCl =>
H2O + Cl2 = HClO + HCl
CH3{-}CH = CH{-}CH3 + H2 = CH3{-}CH2{-}CH2{-}CH3 =>
CH3{-}CH = CH{-}CH3 + H2
NaOH + Cd = Na + CdOH =>
NaOH + Cd = Na + CdOH
FeCl3 + (NH4)2O = Fe2O3 + NH4Cl =>
2 FeCl3 + 3(NH4)2O = Fe2O3 + 6 NH4Cl
PbI2 = Pb2 + I1 =>
2 PbI2 = Pb2 + 4 I1
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2 =>
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2
Ag2O + NH3 + H2O = [Ag(NH3)2] + OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2] + 2 OH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C9 + O2 = CO2 =>
C9 + 9 O2 = 9 CO2
K3Po4 + HCl = KCl + K2HPo4 =>
K3Po4 + HCl = KCl + K2HPo4
C3H8O3 + C4H10O4 = C7H18O7 =>
C3H8O3 + C4H10O4 = C7H18O7
Ca3Al2Si3O12 + Al2SiO5 = CaAl2Si2O8 + CaAl2SiO6 =>
Ca3Al2Si3O12 + 2 Al2SiO5 = 2 CaAl2Si2O8 + CaAl2SiO6
C4H8N2O3 + O2 = CO2 + H2O + NH3 =>
C4H8N2O3 + 3 O2 = 4 CO2 + H2O + 2 NH3
NH4 + AgN = NN + AgH =>
2 NH4 + 8 AgN = 5 NN + 8 AgH
(C3H6O) + (O2) = (CO2) + (H2O) =>
(C3H6O) + 4(O2) = 3(CO2) + 3(H2O)
C3H7OH(l) + O2 = CO2(g) + H2O(l) =>
2 C3H7OH(l) + 9 O2 = 6 CO2(g) + 8 H2O(l)
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
(UO2)2(H2O)6(OH)2 + O2 = (UO2)2O2(H2O)6 + H2O =>
2(UO2)2(H2O)6(OH)2 + O2 = 2(UO2)2O2(H2O)6 + 2 H2O
MnO2 + Al + NaOH + H2O = Mn(OH)2 + Na[Al(OH)4] =>
3 MnO2 + 2 Al + 2 NaOH + 6 H2O = 3 Mn(OH)2 + 2 Na[Al(OH)4]
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
C6H5COOH(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C6H5COOH(aq) + 15 O2(g) = 14 CO2(g) + 6 H2O(l)
Mg(HCO3)2(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2O(l) + CO2(g) =>
3 Mg(HCO3)2(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 6 H2O(l) + 6 CO2(g)
Bi(OH)3 + H4P2O7 = Bi4(P2O7)3 + H2O =>
4 Bi(OH)3 + 3 H4P2O7 = Bi4(P2O7)3 + 12 H2O
K2FeO4 + H2O = Fe(OH)3 + O2 + KOH =>
4 K2FeO4 + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 KOH
Zn(OH)2 + KOH = K4[Zn(OH)6] =>
Zn(OH)2 + 4 KOH = K4[Zn(OH)6]
ZnS + SO3 = ZnSO4 + S =>
3 ZnS + 4 SO3 = 3 ZnSO4 + 4 S
Al2N3 + S2H2 = Al2H3 + S2N2 =>
2 Al2N3 + 3 S2H2 = 2 Al2H3 + 3 S2N2
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2SO2 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 5 CH3CH2OH = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3COOH + 13 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HC2H3O2 + Pb(OH)2 = (Pb(C2H3O2)2) + H2O =>
2 HC2H3O2 + Pb(OH)2 = (Pb(C2H3O2)2) + 2 H2O
AgCl(s) + O2(g) = AgO2(g) + Cl(s) =>
AgCl(s) + O2(g) = AgO2(g) + Cl(s)
Mg + AgCl = MgClAg =>
Mg + AgCl = MgClAg
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CH3NH3Cl = CH3NH2 + HCl =>
CH3NH3Cl = CH3NH2 + HCl
CaO + NaOH = NaO + Ca(OH) =>
CaO + NaOH = NaO + Ca(OH)
KLO + Na2SO3 + H2SO4 = L2 + Na2SO4 + K2SO4 + H2O =>
2 KLO + Na2SO3 + H2SO4 = L2 + Na2SO4 + K2SO4 + H2O
B2O3 + H2O = H8B2O7 =>
B2O3 + 4 H2O = H8B2O7
Cl2O(g) + H2O(l) = HClO =>
Cl2O(g) + H2O(l) = 2 HClO
N2H4O3 = N2O + H2O =>
N2H4O3 = N2O + 2 H2O
V2O5(s) + Ca(s) = CaO(s) + V(s) =>
V2O5(s) + 5 Ca(s) = 5 CaO(s) + 2 V(s)
K2Cr2O7 + CH3OH + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
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Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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