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Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C20H14O4 + NaOH = NaH14O4 + C20OH =>
C20H14O4 + NaOH = NaH14O4 + C20OH
Zn + K3PO4 = K3Zn + PO4 =>
Zn + K3PO4 = K3Zn + PO4
HIO3 + CO = CO2 + I + H2O =>
2 HIO3 + 5 CO = 5 CO2 + 2 I + H2O
CH2(Br)CHCHCH2Br + NaOH + H2O = NaBr + CH2(OH)CH(OH)CH2CH2OH =>
CH2(Br)CHCHCH2Br + 2 NaOH + H2O = 2 NaBr + CH2(OH)CH(OH)CH2CH2OH
Hg2Cl2 + HNO3 + HCl = H2HgCl4 + NO + H2O =>
3 Hg2Cl2 + 2 HNO3 + 18 HCl = 6 H2HgCl4 + 2 NO + 4 H2O
XC3H7 + KMnO4 + H2SO4 = XCOOH + CH3COOH + K2SO4 + MnSO4 + H2O =>
XC3H7 + 2 KMnO4 + 3 H2SO4 = XCOOH + CH3COOH + K2SO4 + 2 MnSO4 + 4 H2O
FeBr3 + Cl2 = FeCl + Br2 =>
2 FeBr3 + Cl2 = 2 FeCl + 3 Br2
H2S + HCl = H2 + ClHS =>
H2S + HCl = H2 + ClHS
Ca + H2SO4 = Ca(SO4) + H2 =>
Ca + H2SO4 = Ca(SO4) + H2
Ai + Cl2 = Ai2Cl6 =>
2 Ai + 3 Cl2 = Ai2Cl6
Hg2(NO3)2 + KI = Hg2K + I(NO3)2 =>
Hg2(NO3)2 + KI = Hg2K + I(NO3)2
HS2 = H2 + S =>
2 HS2 = H2 + 4 S
KOH(Ac) + HF(Ac) = H2O(Ac) + KF(Ac) =>
KOH(Ac) + HF(Ac) = H2O(Ac) + KF(Ac)
Sr + C + O2 = SrCO2 =>
Sr + C + O2 = SrCO2
Zn + CdCl2 = ZnCl2 + Cd =>
Zn + CdCl2 = ZnCl2 + Cd
NaOH + HSO = NaSO + H2O =>
NaOH + HSO = NaSO + H2O
NH3 + Cl = NH4Cl + N2 =>
8 NH3 + 6 Cl = 6 NH4Cl + N2
Ba(OH)2 + K2SO4 = K(OH)2 + Ba2SO4 =>
2 Ba(OH)2 + K2SO4 = 2 K(OH)2 + Ba2SO4
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
HNO2 + CH3OH = CH3NO2 + H2O =>
HNO2 + CH3OH = CH3NO2 + H2O
Fe(OH)3 + KHCO3 = K2CO3 + Fe2(CO3)3 + H2O =>
2 Fe(OH)3 + 6 KHCO3 = 3 K2CO3 + Fe2(CO3)3 + 6 H2O
K + S = K2S3 =>
2 K + 3 S = K2S3
CH3NH2 + H2O = CH3OH + NH3 =>
CH3NH2 + H2O = CH3OH + NH3
Ca3(PO4)2 + C + SiO2 = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = P4 + 6 CaSiO3 + 10 CO
HNO3 + H2 = H3NO3 =>
HNO3 + H2 = H3NO3
Cr(OH)4{-} + OH{-} + O2 = CrO4{2-} + H2O =>
4 Cr(OH)4{-} + 4 OH{-} + 3 O2 = 4 CrO4{2-} + 10 H2O
C7H10N2 + O2 = NH3 + CO2 + H2O =>
C7H10N2 + 8 O2 = 2 NH3 + 7 CO2 + 2 H2O
NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
H2Se = H2 + Se =>
H2Se = H2 + Se
He2 + O2 = HeO =>
He2 + O2 = 2 HeO
Cu + OH = Cu(OH)4 =>
Cu + 4 OH = Cu(OH)4
Pt + Cl = PtCl =>
Pt + Cl = PtCl
KMnO4 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
C2H5Cl + C6H6 = HCl + C6H5C2H5 =>
C2H5Cl + C6H6 = HCl + C6H5C2H5
Zn + S = ZnS =>
Zn + S = ZnS
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb
BaCl2 + H2(SO4) = Ba(SO4) + HCl =>
BaCl2 + H2(SO4) = Ba(SO4) + 2 HCl
W + HNO3 + HF = H2(WF8) + NO + H2O =>
W + 2 HNO3 + 8 HF = H2(WF8) + 2 NO + 4 H2O
Al + NH4ClO4 = H2O + Al2O3 + AlCl3 + N2 =>
10 Al + 6 NH4ClO4 = 12 H2O + 4 Al2O3 + 2 AlCl3 + 3 N2
Mg(Cl)2 + NaOH = Mg(OH)2 + NaCl =>
Mg(Cl)2 + 2 NaOH = Mg(OH)2 + 2 NaCl
NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K + H2O =>
2 NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K + 4 H2O
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
K2CrO4 + CaCl2 = CaCrO4 + K2Cl2 =>
K2CrO4 + CaCl2 = CaCrO4 + K2Cl2
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
NO + ClO3 = NO3 + ClO2 =>
NO + 2 ClO3 = NO3 + 2 ClO2
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + NaMnO4 + Na2SO4 =>
Cr2S3 + 30 Mn(NO3)2 + 20 Na2CO3 = 60 NO + 20 CO2 + 2 Na2CrO4 + 30 NaMnO4 + 3 Na2SO4
FeS2 + H2O = Fe(OH)3 + SO4 + H =>
FeS2 + 11 H2O = Fe(OH)3 + 2 SO4 + 19 H
FeClSO4 + K4(Fe(CN)6) = K2SO4 + KCl + Fe4(Fe(CN)6)3 =>
4 FeClSO4 + 3 K4(Fe(CN)6) = 4 K2SO4 + 4 KCl + Fe4(Fe(CN)6)3
KH2PO4 + NaOH = KOH + NaPO3 + H2O =>
KH2PO4 + NaOH = KOH + NaPO3 + H2O
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