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2 K2Cr2O7 + CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 11 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgO + SO2 = MgOSO2 =>
MgO + SO2 = MgOSO2
PbCl2 + Na2S = PbS + Cl2Na2 =>
PbCl2 + Na2S = PbS + Cl2Na2
HgCl2 + NH3*H2O = NH2HgCl + NH4Cl + H2O =>
HgCl2 + 2 NH3*H2O = NH2HgCl + NH4Cl + 2 H2O
K + H2O + O2 = KOH =>
4 K + 2 H2O + O2 = 4 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH(aq) + HCl = NaCl(s) + H2O =>
NaOH(aq) + HCl = NaCl(s) + H2O
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
Cl2 + KOH = HClO + KCl =>
Cl2 + KOH = HClO + KCl
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
NaSO4 + SrOH2 = NaOH2 + SrSO4 =>
NaSO4 + SrOH2 = NaOH2 + SrSO4
Cu2Hg + HCl = H2 + HgCl2 + Cu =>
Cu2Hg + 2 HCl = H2 + HgCl2 + 2 Cu
Cr(NO3)3 + LiOH = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
BaSO3 + HNO3 = BaSO4 + H2O + BaNO3 + SO2 =>
3 BaSO3 + 2 HNO3 = BaSO4 + H2O + 2 BaNO3 + 2 SO2
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3CHOCH3 + K2SO4 + MnSO4 + H2O =>
10 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 10 CH3CHOCH3 + K2SO4 + 2 MnSO4 + 8 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
C9H11NO2 + C2H4O2 = H2O + C10H15N + CO2 =>
2 C9H11NO2 + 3 C2H4O2 = 2 H2O + 2 C10H15N + 4 CO2
NN + HH = NHHH =>
NN + 3 HH = 2 NHHH
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
NH3 + H2(SO4) = (NH4)2(SO4) =>
2 NH3 + H2(SO4) = (NH4)2(SO4)
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + Cl2 + 2 H2O
Fe(OH)3 + Br2 + KOH = K2FeO4 + HBr + H2O =>
2 Fe(OH)3 + 3 Br2 + 4 KOH = 2 K2FeO4 + 6 HBr + 2 H2O
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
Cs + Br = CsBr =>
Cs + Br = CsBr
Sr(OH)2 + Al2(SO4)3 = Sr2(SO4)2 + Al(OH)3 =>
6 Sr(OH)2 + 2 Al2(SO4)3 = 3 Sr2(SO4)2 + 4 Al(OH)3
CaBr2 + K2SO4 = CaSO4 + K2Br2 =>
CaBr2 + K2SO4 = CaSO4 + K2Br2
KNO3 + Zn + CH3COOH = KNO2 + Zn(CH3COO)2 + H2O =>
KNO3 + Zn + 2 CH3COOH = KNO2 + Zn(CH3COO)2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
C2H4 + O2 + HCl = C2H2Cl2 + H2O =>
C2H4 + O2 + 2 HCl = C2H2Cl2 + 2 H2O
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
Mn3O4 + HCOOH = CO2 + H2O + MnO =>
Mn3O4 + HCOOH = CO2 + H2O + 3 MnO
MnBr + KS = KBr + MnS =>
MnBr + KS = KBr + MnS
NaOH + Si + H2O = Na2SiO3 + H2 =>
2 NaOH + Si + H2O = Na2SiO3 + 2 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
MnO2 + Mg(OH)2 + H2O = Mg2[Mn(OH)8] =>
MnO2 + 2 Mg(OH)2 + 2 H2O = Mg2[Mn(OH)8]
GaF3 + Na3PO4 = GaPO4 + NaF =>
GaF3 + Na3PO4 = GaPO4 + 3 NaF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Et2NH2Cl + CuCl2 = (Et2NH2)2[CuCl4] =>
2 Et2NH2Cl + CuCl2 = (Et2NH2)2[CuCl4]
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