Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
C6H6 = C6H4 + H2 =>
C6H6 = C6H4 + H2
AgNo3 + MgCl2 = AgCl + Mg(No3)2 =>
2 AgNo3 + MgCl2 = 2 AgCl + Mg(No3)2
KAlSi3O8 + H + H2O = Al2Si2O5(OH)4 + H4SiO4 + K =>
2 KAlSi3O8 + 2 H + 9 H2O = Al2Si2O5(OH)4 + 4 H4SiO4 + 2 K
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Cu + Ag3PO4 = CuPO4 + Ag3 =>
Cu + Ag3PO4 = CuPO4 + Ag3
Mg(NO3) + K3(PO4) = Mg3(PO4) + KNO3 =>
3 Mg(NO3) + K3(PO4) = Mg3(PO4) + 3 KNO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Cu2O3 + NH3 = Cu + H2O + N2 =>
Cu2O3 + 2 NH3 = 2 Cu + 3 H2O + N2
H2C4H4O4 + NaOH = NaC4H4O4 + OHH2 =>
H2C4H4O4 + NaOH = NaC4H4O4 + OHH2
Rb2 + CO3 + LiBr = LiCO3 + RbBr =>
Rb2 + 2 CO3 + 2 LiBr = 2 LiCO3 + 2 RbBr
C5H5N + H2O = H6C5N + OH =>
C5H5N + H2O = H6C5N + OH
Al2(CO3)3 + KOH = Al(OH)3 + K2CO3 =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2CO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
N2 + I2 = NI6 =>
N2 + 6 I2 = 2 NI6
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AlCl3 + Na = NaAl + Cl2 =>
2 AlCl3 + 2 Na = 2 NaAl + 3 Cl2
H4 + NBr = NH4Br =>
H4 + NBr = NH4Br
Cr(s) + S8(s) = CrS(s) =>
8 Cr(s) + S8(s) = 8 CrS(s)
KMnO4 + H2SO4 + NO = KHSO4 + MnSO4 + HNO3 + H2O =>
3 KMnO4 + 6 H2SO4 + 5 NO = 3 KHSO4 + 3 MnSO4 + 5 HNO3 + 2 H2O
PbCO3 + Ca(CH3COO)2 = Pb(CH3COO)2 + CaCO3 =>
PbCO3 + Ca(CH3COO)2 = Pb(CH3COO)2 + CaCO3
Al + H2C4H4O6 = Al2(C4H4O6)3 + H2 =>
2 Al + 3 H2C4H4O6 = Al2(C4H4O6)3 + 3 H2
Mo2TiC2F2 = Mo2C + TiC + TiF4 + C =>
2 Mo2TiC2F2 = 2 Mo2C + TiC + TiF4 + C
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
NaNO2 + NaI + H2SO4 = NO + I2 + NaHSO4 + H2O =>
2 NaNO2 + 2 NaI + 4 H2SO4 = 2 NO + I2 + 4 NaHSO4 + 2 H2O
C2H5COOH + C2H5NH2 = [C2H5CONH2C2H5]OH =>
C2H5COOH + C2H5NH2 = [C2H5CONH2C2H5]OH
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C2H3O2H + NaOH = NaC2H3O2 + H2O =>
C2H3O2H + NaOH = NaC2H3O2 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MnSO4 + NiC2H3O2 = MnC2H3O2 + NiSO4 =>
MnSO4 + NiC2H3O2 = MnC2H3O2 + NiSO4
C6H8O7 + Na2CO3 = H2O + CO2 + Na2C6H5O7 =>
17 C6H8O7 + 18 Na2CO3 = 23 H2O + 12 CO2 + 18 Na2C6H5O7
Hg2Cl = HgCl + Hg =>
Hg2Cl = HgCl + Hg
Ca2C + HOH = Ca(OH)2 + H4C =>
Ca2C + 4 HOH = 2 Ca(OH)2 + H4C
I + SO2 + H2O = I{-} + SO4{2-} + H3O{+} =>
2 I + SO2 + 6 H2O = 2 I{-} + SO4{2-} + 4 H3O{+}
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NO3Ag + ClNa = NO3Na + ClAg =>
NO3Ag + ClNa = NO3Na + ClAg
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2Cr2O7 + H2O2 + H{+} = CrO5 + H2O + K{+} =>
K2Cr2O7 + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O + 2 K{+}
CH3OH + (CH3CO)2O = CH3COOH + CH3COOCH3 =>
CH3OH + (CH3CO)2O = CH3COOH + CH3COOCH3
HNO3 + Sn = Sn3O5 + NO2 + H2O =>
10 HNO3 + 3 Sn = Sn3O5 + 10 NO2 + 5 H2O
C12H22011 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)5 + K2SO4 + H2O =>
2 C12H22011 + 22059 K2Cr2O7 + 132354 H2SO4 = 24 CO2 + 22059 Cr2(SO4)5 + 22059 K2SO4 + 154365 H2O
AgNO3 + (NH4)3PO4 = Ag3PO4 + NH4NO3 =>
3 AgNO3 + (NH4)3PO4 = Ag3PO4 + 3 NH4NO3
F2(g) + Ag(s) = AgF2(s) =>
F2(g) + Ag(s) = AgF2(s)
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
(NH4)2SO3 + HCl = NH4Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + SO2 + H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Au2O + N = AuN2 + O =>
Au2O + 4 N = 2 AuN2 + O
KI + KMnO4 = I + MnO2 + K2O =>
3 KI + KMnO4 = 3 I + MnO2 + 2 K2O
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