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3 C2H5OH(l) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2O + CrO3 = Na2CrO4 =>
Na2O + CrO3 = Na2CrO4
Zn + Au(ClO4)3 = Zn(ClO4) + Au =>
3 Zn + Au(ClO4)3 = 3 Zn(ClO4) + Au
CrOH3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 CrOH3 + 4 NaOH + 7 H2O2 = 2 Na2CrO4 + 12 H2O
Br2(l) + NaCl(s) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(s) = 2 NaBr + Cl2
As2O3 + Al + HCl = AsH3 + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 AsH3 + 4 AlCl3 + 3 H2O
C2H6SO4 + Na2CO3 = C2H5SO4Na + CO2 + H2O =>
2 C2H6SO4 + Na2CO3 = 2 C2H5SO4Na + CO2 + H2O
NO3 + CH4O = N2 + CO2 + H2O =>
2 NO3 + 2 CH4O = N2 + 2 CO2 + 4 H2O
B2S3(s) + H2O(l) = H3BO3 + H2S =>
B2S3(s) + 6 H2O(l) = 2 H3BO3 + 3 H2S
Ag3N + O2 = Ag2O + NO2 =>
4 Ag3N + 7 O2 = 6 Ag2O + 4 NO2
Cr + BrO3 = CrO4 + Br =>
3 Cr + 4 BrO3 = 3 CrO4 + 4 Br
NH4F + Al(OH)3 = NH4OH + AlF3 =>
3 NH4F + Al(OH)3 = 3 NH4OH + AlF3
ZnCl2 + KCl = KZn + Cl2 =>
2 ZnCl2 + 2 KCl = 2 KZn + 3 Cl2
BrO3{-} + Pb{2+} + H2O = PbO2 + Br{-} + H{+} =>
BrO3{-} + 3 Pb{2+} + 3 H2O = 3 PbO2 + Br{-} + 6 H{+}
H + Cl + O2 = H2ClO3 =>
4 H + 2 Cl + 3 O2 = 2 H2ClO3
CrSO4(s) = Cr + SO4 =>
CrSO4(s) = Cr + SO4
Rb3PO4 + H2SO4 = Rb2SO4 + Rb2HPO4 =>
2 Rb3PO4 + H2SO4 = Rb2SO4 + 2 Rb2HPO4
Zn(g) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(g) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Cr2(SO4)3 + NH3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
FeSO4 + H2SO4 = Fe(HSO4)2 =>
FeSO4 + H2SO4 = Fe(HSO4)2
SnCl4 + N2H4 = SnCl2 + N2 + HCl =>
2 SnCl4 + N2H4 = 2 SnCl2 + N2 + 4 HCl
Ba(OH)2 + KHCO3 = Ba(HCO3)2 + KOH =>
Ba(OH)2 + 2 KHCO3 = Ba(HCO3)2 + 2 KOH
BaCl + ZnBr2 = BaBr2 + ZnCl =>
BaCl + ZnBr2 = BaBr2 + ZnCl
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
C18H34O2 + C2H5OH = C20H38O2 + H2O =>
C18H34O2 + C2H5OH = C20H38O2 + H2O
S + HCl = SCl3 + H2 =>
2 S + 6 HCl = 2 SCl3 + 3 H2
NaCO3 = Na + O2 + CO2 =>
2 NaCO3 = 2 Na + O2 + 2 CO2
CrCl2 + KMnO4 + H2SO4 = Cr2(SO4)3 + HCl + K2SO4 + MnSO4 + H2O =>
10 CrCl2 + 2 KMnO4 + 18 H2SO4 = 5 Cr2(SO4)3 + 20 HCl + K2SO4 + 2 MnSO4 + 8 H2O
NO + O3 = NO2O2 =>
NO + O3 = NO2O2
Mn(NO3)2 + (NH4)2CO3 = MnCO3 + NH4NO3 =>
Mn(NO3)2 + (NH4)2CO3 = MnCO3 + 2 NH4NO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH3COOH + NH3 = H2O + CH3CONH2 =>
CH3COOH + NH3 = H2O + CH3CONH2
C5H11Cl + NaI = C5H11I + NaCl =>
C5H11Cl + NaI = C5H11I + NaCl
K2SO3 + NaCl = KCl + Na2SO3 =>
K2SO3 + 2 NaCl = 2 KCl + Na2SO3
H2S + KMnO4 = H2O + K2SO4 + KOH + MnO2 =>
3 H2S + 8 KMnO4 = 2 H2O + 3 K2SO4 + 2 KOH + 8 MnO2
C6H3COOH + O2 = CO2 + H2O =>
C6H3COOH + 7 O2 = 7 CO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na + C4 = NaC =>
4 Na + C4 = 4 NaC
Ni(OH)3 + HBr = H2O + NiBr3 =>
Ni(OH)3 + 3 HBr = 3 H2O + NiBr3
ZnSO3 + HCl = H2SO3 + ZnCl2 =>
ZnSO3 + 2 HCl = H2SO3 + ZnCl2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Ni + Cr(NO3)2 = Ni(NO3)2 + Cr =>
Ni + Cr(NO3)2 = Ni(NO3)2 + Cr
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
PbSO4 + Na2CO3 = PbCO3 + Na2SO4 =>
PbSO4 + Na2CO3 = PbCO3 + Na2SO4
Ca(SO4) + Li3N = Ca3N2 + Li2SO4 =>
3 Ca(SO4) + 2 Li3N = Ca3N2 + 3 Li2SO4
S + MgCl2 = Mg + SCl2 =>
S + MgCl2 = Mg + SCl2
Cu(NO3)2 + CH3CSNH2 = CuS + C2H5N(NO3)2 =>
Cu(NO3)2 + CH3CSNH2 = CuS + C2H5N(NO3)2
PbO2 + H2O2 + KOH = K2[Pb(OH)4] + O2 =>
PbO2 + H2O2 + 2 KOH = K2[Pb(OH)4] + O2
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