| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H(g) + N(g) = NH3(g)
C + H + O + N = C14H18N2O5 =>
14 C + 18 H + 5 O + 2 N = C14H18N2O5
W + O = WO =>
W + O = WO
As + KBrO3 + KOH = K3AsO4 + KBr + H2O =>
6 As + 5 KBrO3 + 18 KOH = 6 K3AsO4 + 5 KBr + 9 H2O
Ag2O + O2 = Ag2O2 =>
2 Ag2O + O2 = 2 Ag2O2
Sn(s) + HBr(aq) = SnBr4 + H2 =>
Sn(s) + 4 HBr(aq) = SnBr4 + 2 H2
SF6 + O2 = SO3 + F2 =>
2 SF6 + 3 O2 = 2 SO3 + 6 F2
KMnO4 + CH4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
8 KMnO4 + 5 CH4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 CO2 + 22 H2O
AgNO3 + K2CO3 = KNO3 + Ag2CO3 =>
2 AgNO3 + K2CO3 = 2 KNO3 + Ag2CO3
CaCl(OCl) + CO2 + H2O = CaCO3 + CaCl2 + HClO =>
2 CaCl(OCl) + CO2 + H2O = CaCO3 + CaCl2 + 2 HClO
Cr2O7{-2} + H{+} + Br{-} = Cr{3+} + H2O + BrO3{-} =>
Cr2O7{-2} + 8 H{+} + Br{-} = 2 Cr{3+} + 4 H2O + BrO3{-}
[Ag(NH3)2]NO3 + H2O2 = Ag + H2O + NO2 =>
[Ag(NH3)2]NO3 + 6 H2O2 = Ag + 9 H2O + 3 NO2
C2H2O4 + CrO4{2+} + H{+} = CO2 + Cr{3+} + H2O =>
7 C2H2O4 + 2 CrO4{2+} + 2 H{+} = 14 CO2 + 2 Cr{3+} + 8 H2O
H3SbO4 + Pb(OH)4 = Pb(H2SbO4)4 + H2O =>
4 H3SbO4 + Pb(OH)4 = Pb(H2SbO4)4 + 4 H2O
TiCl4 + H2 + N2 = TiN + HCl =>
2 TiCl4 + 4 H2 + N2 = 2 TiN + 8 HCl
HBrO = H + BrO =>
HBrO = H + BrO
H(SbO)C4H4O4 + I2 + H2O = H(SbO2)C4H4O6 + HI =>
H(SbO)C4H4O4 + 3 I2 + 3 H2O = H(SbO2)C4H4O6 + 6 HI
Pb(NO3)2(aq) + KBr = K(NO3)2 + PbBr =>
Pb(NO3)2(aq) + KBr = K(NO3)2 + PbBr
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
Ag + H2O + O2 = Ag(OH)2 =>
2 Ag + 2 H2O + O2 = 2 Ag(OH)2
C + PbO2 = CO + Pb =>
2 C + PbO2 = 2 CO + Pb
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
K2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + KNO3 =>
K2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 KNO3
KNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + N2 + K2SO4 + H2O =>
2 KNO2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + N2 + K2SO4 + 4 H2O
H4P2O7 + Al = Al4(P2O7) + H =>
H4P2O7 + 4 Al = Al4(P2O7) + 4 H
AgNo3 + AeCe3 = AgCe + Ae(No3)3 =>
3 AgNo3 + AeCe3 = 3 AgCe + Ae(No3)3
KCl + Pb(C2H3O2)2 = Cl2Pb + K(C2H3O2) =>
2 KCl + Pb(C2H3O2)2 = Cl2Pb + 2 K(C2H3O2)
Ba(OH)2 + Al(OH)3 + HCl = BaAlCl5 + H2O =>
Ba(OH)2 + Al(OH)3 + 5 HCl = BaAlCl5 + 5 H2O
Si + AgNO3 + HF = H2SiF6 + NO + Ag + H2O =>
Si + AgNO3 + 6 HF = H2SiF6 + NO + Ag + 2 H2O
K[ICl4] + KOH = KIO3 + H2O + KCl + KI =>
3 K[ICl4] + 12 KOH = 2 KIO3 + 6 H2O + 12 KCl + KI
H2O + O3 = OH =>
3 H2O + O3 = 6 OH
CaCO3 + Cu = CaCu2 + CO3 =>
CaCO3 + 2 Cu = CaCu2 + CO3
Na2CO3 + HCl = NaHCO3 + NaCl =>
Na2CO3 + HCl = NaHCO3 + NaCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
AgC2H3O2 + H2S = AgS + H2 + C2H3O2 =>
AgC2H3O2 + H2S = AgS + H2 + C2H3O2
KMnO4 + HCl = KCl2 + Cl2 + MnCl2 + H2O =>
KMnO4 + 8 HCl = KCl2 + 2 Cl2 + MnCl2 + 4 H2O
K2C2O4 + Ca(OH)2 = KOH + CaC2O4 =>
K2C2O4 + Ca(OH)2 = 2 KOH + CaC2O4
Zi2 + P = ZiP =>
Zi2 + 2 P = 2 ZiP
CO2 + NH3 = C10H18O5N2 + NO2{-} + H{+} + H2O =>
10 CO2 + 9 NH3 = C10H18O5N2 + 7 NO2{-} + 7 H{+} + H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 = =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
H2O + NaSiO = HSiO + NaOH =>
H2O + NaSiO = HSiO + NaOH
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
CuCl2 + Cr = CrCl3 + Cu =>
3 CuCl2 + 2 Cr = 2 CrCl3 + 3 Cu
Al(OH)3 + BaSO4 = Ba(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 BaSO4 = 3 Ba(OH)2 + Al2(SO4)3
Al(Cl3) + Na2(CO3) = Al2(CO3)3 + NaCl =>
2 Al(Cl3) + 3 Na2(CO3) = Al2(CO3)3 + 6 NaCl
CuSO4 + KL = CuL + KSO4 =>
CuSO4 + KL = CuL + KSO4
Zn3 + Pb(NO3)5 = Pb5 + Zn(NO3)3 =>
25 Zn3 + 45 Pb(NO3)5 = 9 Pb5 + 75 Zn(NO3)3
KOH + KOOCCH2CH2CH2COOK = K2CO3 + CH3CH2CH3 =>
2 KOH + KOOCCH2CH2CH2COOK = 2 K2CO3 + CH3CH2CH3
Be(OH)2 + CH3COOH = Be4O(CH3COO)6 + H2O =>
4 Be(OH)2 + 6 CH3COOH = Be4O(CH3COO)6 + 7 H2O
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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