Équations équilibrées la veille |
HCHO + 2 Br2 + H2O = CO2 + 4 HBr
NaC5H9O2 + H2SO4 = C5H10O2 + NaOH + SO3 =>
NaC5H9O2 + H2SO4 = C5H10O2 + NaOH + SO3
K2S + Mg3N2 = MgS + K3N =>
3 K2S + Mg3N2 = 3 MgS + 2 K3N
H2SO4 + CuOH = HOH + Cu2SO4 =>
H2SO4 + 2 CuOH = 2 HOH + Cu2SO4
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
C6H5NaO + CO2 = C7H5NaO3 =>
C6H5NaO + CO2 = C7H5NaO3
(NH4)2Fe = Fe + NH4 =>
(NH4)2Fe = Fe + 2 NH4
NaOH + CS2 + (CH3)2NH = (CH3)2NCS2Na + H2O =>
NaOH + CS2 + (CH3)2NH = (CH3)2NCS2Na + H2O
(CH3)2NH + NaOH = (CH3)2N + H2O + Na =>
(CH3)2NH + NaOH = (CH3)2N + H2O + Na
Al(NO3)3*H2O = Al(NO3)3 + H2O =>
Al(NO3)3*H2O = Al(NO3)3 + H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HClO3 + Fe = Fe(ClO3)3 + FeCl3 + H2O =>
18 HClO3 + 6 Fe = 5 Fe(ClO3)3 + FeCl3 + 9 H2O
C6H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
C6H5COOH + KOH = H2O + KC6H5COO =>
C6H5COOH + KOH = H2O + KC6H5COO
CrI3 + K2CrO7 + H2SO4 = HIO3 + K2SO4 + Cr2S3O2 + H2O =>
38 CrI3 + 16 K2CrO7 + 97 H2SO4 = 114 HIO3 + 16 K2SO4 + 27 Cr2S3O2 + 40 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
AgNO3 + PbCl = AgCl + PbNO3 =>
AgNO3 + PbCl = AgCl + PbNO3
Al(NO3)3 = Al203 + NO2 + O =>
203 Al(NO3)3 = Al203 + 609 NO2 + 609 O
BaCo3 + HCl = BaH + Co3Cl =>
BaCo3 + HCl = BaH + Co3Cl
LiCl + NaOH = Li(OH) + NaCl =>
LiCl + NaOH = Li(OH) + NaCl
KMnO4 + H2SO4 + FeO*Fe2O3 = K2SO4 + MnSO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 48 H2SO4 + 10 FeO*Fe2O3 = K2SO4 + 2 MnSO4 + 48 H2O + 15 Fe2(SO4)3
NH3 + Au2O3 = N2 + Au + H2O =>
2 NH3 + Au2O3 = N2 + 2 Au + 3 H2O
Na2SO4 + Ba(OH)2 = NaOH + BaSO4 =>
Na2SO4 + Ba(OH)2 = 2 NaOH + BaSO4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Al + Mn{2}O{2} = Al{2}O{3} + Mn =>
Al + Mn{2}O{2} = Al{2}O{3} + Mn
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5Br + KOH = KBr + H2O + C2H4 =>
C2H5Br + KOH = KBr + H2O + C2H4
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
MgCl + Na2CO3 = Mg2CO3 + NaCl =>
2 MgCl + Na2CO3 = Mg2CO3 + 2 NaCl
NaOH + Cl = NaCl2 + OH =>
NaOH + 2 Cl = NaCl2 + OH
NiSO4(aq) + BaCl2(aq) = NiCl2(aq) + BaSO4(aq) =>
NiSO4(aq) + BaCl2(aq) = NiCl2(aq) + BaSO4(aq)
Ca(NO3)2 + Rb2SO4 = CaSO4 + Rb2(NO3)2 =>
Ca(NO3)2 + Rb2SO4 = CaSO4 + Rb2(NO3)2
KI + Hg(NO3) = HgI + KNO3 =>
KI + Hg(NO3) = HgI + KNO3
Li2 + O2 = Li2O2 =>
Li2 + O2 = Li2O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOCl + Al = AlO + NaCl =>
NaOCl + Al = AlO + NaCl
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2CO3 + Sr(HO)2 = H2O + SrCO3 =>
H2CO3 + Sr(HO)2 = 2 H2O + SrCO3
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
CH3COOH + Na2O = CH3COONa + H2O =>
2 CH3COOH + Na2O = 2 CH3COONa + H2O
H2CO3 + Sr(HO)2 = H2O + SrCO3 =>
H2CO3 + Sr(HO)2 = 2 H2O + SrCO3
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
MnCl2 + H2O2 + KOH = MnO2 + H2O + KCl =>
MnCl2 + H2O2 + 2 KOH = MnO2 + 2 H2O + 2 KCl
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