| Équations équilibrées la veille |
KCN + HCl = KCl + HCN
Fe(iii)O + CO = CO2 + Fe =>
Fe(iii)O + CO = CO2 + Fe
C2I + OH = CH + O2I =>
C2I + 2 OH = 2 CH + O2I
H8CrN2O4 + Ba(NO3)2 = (NH4)(NO3) + BaCrO4 =>
H8CrN2O4 + Ba(NO3)2 = 2(NH4)(NO3) + BaCrO4
H2S(g) + Hg(C2H3O2) = H2(C2H3O2)2 + Hg2S =>
H2S(g) + 2 Hg(C2H3O2) = H2(C2H3O2)2 + Hg2S
C6H6S6 + O2 = CO + H2O + SO2 =>
2 C6H6S6 + 21 O2 = 12 CO + 6 H2O + 12 SO2
MgO + NaCl = MgCl2 + Na2O =>
MgO + 2 NaCl = MgCl2 + Na2O
(C6H5)2CHOH + H2SO4 + H2CrO4 = (C6H5)2CO + Cr2(SO4)3 + H2O =>
3(C6H5)2CHOH + 3 H2SO4 + 2 H2CrO4 = 3(C6H5)2CO + Cr2(SO4)3 + 8 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
K2TaF7 + Na = KF + NaF + Ta =>
K2TaF7 + 5 Na = 2 KF + 5 NaF + Ta
H(aq) + NaCN(s) = HCN(g) + Na(aq) =>
H(aq) + NaCN(s) = HCN(g) + Na(aq)
Tl2O + HCl = TlCl + H2O =>
Tl2O + 2 HCl = 2 TlCl + H2O
C3H7OH(i) + O2 = CO2(g) + H2O(g) =>
2 C3H7OH(i) + 9 O2 = 6 CO2(g) + 8 H2O(g)
Mn + Fe2(SO4)3 = Mn(SO4)3 + Fe2 =>
Mn + Fe2(SO4)3 = Mn(SO4)3 + Fe2
H2TeO3 + NaOH = Na2TeO3 + H2O =>
H2TeO3 + 2 NaOH = Na2TeO3 + 2 H2O
CrCl2 + BaOH2 = CrOH2 + BaCl2 =>
CrCl2 + BaOH2 = CrOH2 + BaCl2
CuBr2 + Cr2(SO4)3 = CrBr3 + CuSO4 =>
3 CuBr2 + Cr2(SO4)3 = 2 CrBr3 + 3 CuSO4
Zn + CIO = ZnCIO =>
Zn + CIO = ZnCIO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H7N2O3 + NaOH + Br2 = C5H7N2O2 + NaBr + CO2 + H2O =>
C6H7N2O3 + 2 NaOH + Br2 = C5H7N2O2 + 2 NaBr + CO2 + H2O
Mg(HCO3)2 + CH3COOH = CO2 + H2O + Mg(CH3COO)2 =>
Mg(HCO3)2 + 2 CH3COOH = 2 CO2 + 2 H2O + Mg(CH3COO)2
NH3 + O2(g) = H2O(g) + N2(g) =>
4 NH3 + 3 O2(g) = 6 H2O(g) + 2 N2(g)
PCl3 + CH3OH = P(OCH3)3 + HCl =>
PCl3 + 3 CH3OH = P(OCH3)3 + 3 HCl
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
H2S + MnO42{-} + H{+} = S + Mn2{+} + H2O =>
165 H2S + 4 MnO42{-} + 6 H{+} = 165 S + 2 Mn2{+} + 168 H2O
HCl + NaOH = Na2Cl + H(OH)2 =>
HCl + 2 NaOH = Na2Cl + H(OH)2
MnCl2*4H2O = Mn + Cl + H + OH =>
MnCl2*4H2O = Mn + 2 Cl + 4 H + 4 OH
BaH4 + O = Ba + H4O3 =>
BaH4 + 3 O = Ba + H4O3
BaBr + K(CO2)3 = Ba(CO2)3 + KBr =>
BaBr + K(CO2)3 = Ba(CO2)3 + KBr
Cl{-} = Cl + e =>
Cl{-} = Cl + e
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
(KBrO3) = (KBr) + O3 =>
(KBrO3) = (KBr) + O3
K + Ag(NO)2 = Ag + K(NO)2 =>
K + Ag(NO)2 = Ag + K(NO)2
Ag3P2 + O2 = AgO + P2 =>
2 Ag3P2 + 3 O2 = 6 AgO + 2 P2
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
MgCl + CaNO3 = MgNO3 + ClCa =>
MgCl + CaNO3 = MgNO3 + ClCa
MgO + KOH = MgOH2 + KO =>
MgO + 2 KOH = MgOH2 + 2 KO
Ni(OH)2 + HC2H3O2 = Ni(C2H3O2)2 + H2O =>
Ni(OH)2 + 2 HC2H3O2 = Ni(C2H3O2)2 + 2 H2O
KMnO4 + H2SO4 = MnSO4 + K2SO4 + O3 + H2O =>
6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 O3 + 9 H2O
Al + K2Cr2O7 + H2SO4 = Al2(O)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 4 H2SO4 = Al2(O)3 + Cr2(SO4)3 + K2SO4 + 4 H2O
CaO + HBr2 = CaBr2 + HO =>
CaO + HBr2 = CaBr2 + HO
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
NaOH + SrCl2 = Sr(OH)2 + NaCl(aq) =>
2 NaOH + SrCl2 = Sr(OH)2 + 2 NaCl(aq)
KMmO4 + H2C2O4 + H2SO4 = K2SO4 + MmSO4 + H2O + CO2 =>
2 KMmO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MmSO4 + 8 H2O + 10 CO2
NH3 + F2 = N2F4 + HF3 =>
2 NH3 + 11 F2 = N2F4 + 6 HF3
Mg(NO3) + NaOH = Mg(OH) + NaNO3 =>
Mg(NO3) + NaOH = Mg(OH) + NaNO3
Fe{3+} + [Fe(CN)6]{4-} = Fe4[Fe(CN)6]3 =>
4 Fe{3+} + 3[Fe(CN)6]{4-} = Fe4[Fe(CN)6]3
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Équations équilibrées sur01/26/25
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