| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuO + WO3 = Cu3WO6
SiO2 + K = K2O + Si =>
SiO2 + 4 K = 2 K2O + Si
C4H6O2 + NaOH = C4H5NaO2 + H2O =>
C4H6O2 + NaOH = C4H5NaO2 + H2O
C8H5N3O4 + Na2S2O4 + H2O = C8H7N3O2 + HSO3 + Na =>
C8H5N3O4 + 3 Na2S2O4 + 4 H2O = C8H7N3O2 + 6 HSO3 + 6 Na
H3O + Cl = OH + HCl =>
H3O + 2 Cl = OH + 2 HCl
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
C6H8O6 + IO3{-} + H{+} + Cl{-} = C6H6O6 + H2O + ICl =>
2 C6H8O6 + IO3{-} + 2 H{+} + Cl{-} = 2 C6H6O6 + 3 H2O + ICl
H3AsO4 + KNO2 = KNO3 + H3AsO3 =>
H3AsO4 + KNO2 = KNO3 + H3AsO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K(g) + HCl(aq) = KCl(aq) + H(g) =>
K(g) + HCl(aq) = KCl(aq) + H(g)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe(Cl)2 + Ag(NO3) = Fe(NO3)2 + AgCl =>
Fe(Cl)2 + 2 Ag(NO3) = Fe(NO3)2 + 2 AgCl
FeBr2(aq) + Na2S = FeS(s) + NaBr(aq) =>
FeBr2(aq) + Na2S = FeS(s) + 2 NaBr(aq)
HBr + CaO = CaBr2 + H2O =>
2 HBr + CaO = CaBr2 + H2O
C3N4 = (CN)2 + N2 =>
2 C3N4 = 3(CN)2 + N2
KI(s) + H2O(l) = KOH(aq) + HI(aq) =>
KI(s) + H2O(l) = KOH(aq) + HI(aq)
Pb(NO3)2 + CoCl2 = PbCl2 + Co(NO3)2 =>
Pb(NO3)2 + CoCl2 = PbCl2 + Co(NO3)2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
HC7H7O7 + H2O = H3O + C6H7O7 =>
6 HC7H7O7 + 20 H2O = 13 H3O + 7 C6H7O7
K2CrO4 + AgNO3 = Ag2CrO4(s) + KNO3(aq) =>
K2CrO4 + 2 AgNO3 = Ag2CrO4(s) + 2 KNO3(aq)
CS2 + S8 = CS10 =>
CS2 + S8 = CS10
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
PCl3 + HNO3 + H2O = H3PO4 + NO2 + HCl =>
PCl3 + 2 HNO3 + 2 H2O = H3PO4 + 2 NO2 + 3 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
S8(s) + P4(s) = P4S3(s) =>
3 S8(s) + 8 P4(s) = 8 P4S3(s)
KClO4 + C12H22O11 = H2O + CO2 + KCl =>
6 KClO4 + C12H22O11 = 11 H2O + 12 CO2 + 6 KCl
MnO4 + S = Mn + SO4 =>
MnO4 + S = Mn + SO4
Al + HCl + H2O = [Al(H2O)]Cl3 + H2 =>
2 Al + 6 HCl + 2 H2O = 2[Al(H2O)]Cl3 + 3 H2
MgF2(aq) + RbNO3(aq) = MgNO3 + RbF2(s) =>
MgF2(aq) + RbNO3(aq) = MgNO3 + RbF2(s)
BaCl{2+} + AgNo{3+} = Ba(No{3+}){2+} + AgCl =>
BaCl{2+} + AgNo{3+} = Ba(No{3+}){2+} + AgCl
[Ni(NH3)6]2{+} + C2H4(NH2)2 = [Ni(C2H4(NH2)2)]2{+} + NH3 =>
[Ni(NH3)6]2{+} + 2 C2H4(NH2)2 = [Ni(C2H4(NH2)2)]2{+} + 12 NH3
Zn + HC2H3O2 = Zn(C2H3O2)3 + H2 =>
2 Zn + 6 HC2H3O2 = 2 Zn(C2H3O2)3 + 3 H2
Cu(NO3)2(aq) + NaOH(s) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(s) = Cu(OH)2(s) + 2 NaNO3(aq)
S + Pb(CH3COO)2 = PbS2 + CH3COO =>
2 S + Pb(CH3COO)2 = PbS2 + 2 CH3COO
Mg(CH3COO)2 + (NH4)2S = MgS + NH4CH3COO =>
Mg(CH3COO)2 + (NH4)2S = MgS + 2 NH4CH3COO
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
Cd + H2O = CdO + H2 =>
Cd + H2O = CdO + H2
AuCN + Zn = Au + Zn(CN)4 =>
4 AuCN + Zn = 4 Au + Zn(CN)4
NaOH(aq) + KCl(aq) = NaCl(s) + KOH(s) =>
NaOH(aq) + KCl(aq) = NaCl(s) + KOH(s)
BaO + C = BaC2 + O2 =>
2 BaO + 4 C = 2 BaC2 + O2
KH + O2 = K2O + H2O =>
2 KH + O2 = K2O + H2O
CrO + HCl = CrCl2 + H2O =>
CrO + 2 HCl = CrCl2 + H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
P2 + H2O = PH3 + PO =>
5 P2 + 6 H2O = 4 PH3 + 6 PO
*MgCO3*CaCO3 + HCl = H2O + CO2 + MgCl2 + CaCl2 =>
*MgCO3*CaCO3 + 4 HCl = 2 H2O + 2 CO2 + MgCl2 + CaCl2
CdCl2(aq) + NaOH(aq) = Cd(OH)2 + NaCl =>
CdCl2(aq) + 2 NaOH(aq) = Cd(OH)2 + 2 NaCl
Na3H3(PO4)2 + K2Cr2O7 = K2H3(PO4)2 + Na3Cr2O7 =>
Na3H3(PO4)2 + K2Cr2O7 = K2H3(PO4)2 + Na3Cr2O7
Fe + He = FeHe4 =>
Fe + 4 He = FeHe4
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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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