Équations équilibrées la veille |
BaCl2 + (NH4)2S + 2 H2O = 2 NH4Cl + Ba(OH)2 + H2S
PbCl2 + K2Cr2O4 = KCl + PbCr2O4 =>
PbCl2 + K2Cr2O4 = 2 KCl + PbCr2O4
C3H7COOH + Zn = (C3H7COO)Zn + H2 =>
2 C3H7COOH + 2 Zn = 2(C3H7COO)Zn + H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
AlCl2 = Al + Cl2 =>
AlCl2 = Al + Cl2
C8H18(g) + O2(g) = C8O2 + H18O2 =>
C8H18(g) + 2 O2(g) = C8O2 + H18O2
C6H5ONa + FeCl3 = (C6H5O)3Fe + NaCl =>
3 C6H5ONa + FeCl3 = (C6H5O)3Fe + 3 NaCl
Mn(OH)2 + HNO3 = H2O + Mn(NO3)2 =>
Mn(OH)2 + 2 HNO3 = 2 H2O + Mn(NO3)2
C10H22 + O = C + H2O =>
C10H22 + 11 O = 10 C + 11 H2O
(COOH)2 + NaOH = H2O + Na2(COO)2 =>
(COOH)2 + 2 NaOH = 2 H2O + Na2(COO)2
H2SO4 + KMnO4 + C2H2 = CO2 + H2O + K2SO4 + MnSO4 =>
3 H2SO4 + 2 KMnO4 + C2H2 = 2 CO2 + 4 H2O + K2SO4 + 2 MnSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C30H62 = C8H18 + C2H4 =>
C30H62 = C8H18 + 11 C2H4
(NH4)2(CO3) = NH3 + CO2 + H2O =>
(NH4)2(CO3) = 2 NH3 + CO2 + H2O
*C2Na2 + *H2O = C2H2 + Na2O =>
*C2Na2 + *H2O = C2H2 + Na2O
CH3CH2COOH + LiAlH4 + H2O = CH3CH2CH2OH + LiOH + Al(OH)3 =>
2 CH3CH2COOH + LiAlH4 + 2 H2O = 2 CH3CH2CH2OH + LiOH + Al(OH)3
Sr + AgBr = AgSr + Br =>
Sr + AgBr = AgSr + Br
Ba(NO3)2(aq) + K2C2O4(aq) = BaC2O4 + KNO3 =>
Ba(NO3)2(aq) + K2C2O4(aq) = BaC2O4 + 2 KNO3
SO3P2O5 = P2SO8 =>
SO3P2O5 = P2SO8
(NH4)2SO4 + CdI2 = CdSO4 + NH4I =>
(NH4)2SO4 + CdI2 = CdSO4 + 2 NH4I
C6H5CH3 + KMnO4 + KOH = C6H5COOK + H2O + K2MnO4 =>
C6H5CH3 + 6 KMnO4 + 7 KOH = C6H5COOK + 5 H2O + 6 K2MnO4
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
CO2 + H2O = C4H12O6 + O =>
4 CO2 + 6 H2O = C4H12O6 + 8 O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaSi + Bi2O3 = Ca3Si2O7 + Ca3Bi2 + Si =>
30 CaSi + 7 Bi2O3 = 3 Ca3Si2O7 + 7 Ca3Bi2 + 24 Si
Mg(NO3)2 + NaPO4 = Na(NO3) + Mg(PO4)2 =>
Mg(NO3)2 + 2 NaPO4 = 2 Na(NO3) + Mg(PO4)2
Pb(SO4)2 + NaPo4 = Pb(Po4)4 + Na2(SO4) =>
Pb(SO4)2 + 4 NaPo4 = Pb(Po4)4 + 2 Na2(SO4)
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
Li(ClO2) + Fe2 = Fe(ClO2) + Li2 =>
2 Li(ClO2) + Fe2 = 2 Fe(ClO2) + Li2
Ca + Ce2 = CaCe2 =>
Ca + Ce2 = CaCe2
NH3(g) + H2O(l) + CO2(g) + NaCl(aq) = NaHCO3(aq) + NH4Cl(aq) =>
NH3(g) + H2O(l) + CO2(g) + NaCl(aq) = NaHCO3(aq) + NH4Cl(aq)
Al(s) + HCl = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl = 2 AlCl3(aq) + 3 H2(g)
Na2Co3 + Cu(No3)2 = NaNo3 + Cu2(Co3)2 =>
2 Na2Co3 + 2 Cu(No3)2 = 4 NaNo3 + Cu2(Co3)2
H2SO4 + HOH = H2H + SO4OH =>
H2SO4 + HOH = H2H + SO4OH
P + H2 = P3H =>
6 P + H2 = 2 P3H
Al + HC1 = AlC13 + H2 =>
2 Al + 26 HC1 = 2 AlC13 + 13 H2
Zn + AlBr = ZnBr + Al =>
Zn + AlBr = ZnBr + Al
K2CrO4 + HgCl + HCl = KCl + CrCl3 + HgCl2 + H2O =>
K2CrO4 + 3 HgCl + 8 HCl = 2 KCl + CrCl3 + 3 HgCl2 + 4 H2O
Pb(NO3)2 + CH3COONa = (CH3COO)2Pb + NaNO3 =>
Pb(NO3)2 + 2 CH3COONa = (CH3COO)2Pb + 2 NaNO3
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + CuCl2 = CaCl2 + Cu =>
Ca + CuCl2 = CaCl2 + Cu
FeI2 + NiCl2 = I + FeCl2 + Ni =>
FeI2 + NiCl2 = 2 I + FeCl2 + Ni
CH3COOH + Sr(OH)2 = (CH3COO)2Sr + H2O =>
2 CH3COOH + Sr(OH)2 = (CH3COO)2Sr + 2 H2O
P2S5 + PCl5 = PSCl3 =>
P2S5 + 3 PCl5 = 5 PSCl3
KrF + H2O = Kr + HF + O =>
2 KrF + H2O = 2 Kr + 2 HF + O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NaCl + Fe(NO3) = Na(NO3) + FeCl =>
NaCl + Fe(NO3) = Na(NO3) + FeCl
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