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TiO2 + 2 CO = Ti + 2 CO2
Na2SO4 + CH3COOH = H2SO4 + CH3COONa =>
Na2SO4 + 2 CH3COOH = H2SO4 + 2 CH3COONa
H2O2 + Cl2 = HCl2O =>
H2O2 + 2 Cl2 = 2 HCl2O
Na2Zn(OH)4 = ZnO + H2O + NaOH =>
Na2Zn(OH)4 = ZnO + H2O + 2 NaOH
BaCO3 + CuO + Y2O3 + O2 = YBa2Cu3O7 + CO2 =>
8 BaCO3 + 12 CuO + 2 Y2O3 + O2 = 4 YBa2Cu3O7 + 8 CO2
NO + Zn = ZnO + N2 =>
2 NO + 2 Zn = 2 ZnO + N2
Ca(OH)2 + Cr = Ca + Cr(OH)3 =>
3 Ca(OH)2 + 2 Cr = 3 Ca + 2 Cr(OH)3
C2H5NH2 + H3PO4 = C2H5NH4HPO4 =>
C2H5NH2 + H3PO4 = C2H5NH4HPO4
Fe + CuSO4 = FeSO4 + Cu5 =>
5 Fe + 5 CuSO4 = 5 FeSO4 + Cu5
I{-} + H2O = H2 + OH{-} + I =>
2 I{-} + 2 H2O = H2 + 2 OH{-} + 2 I
(CaOH)2CO3 + HCl = CaCl2 + H2O + CO2 =>
(CaOH)2CO3 + 4 HCl = 2 CaCl2 + 3 H2O + CO2
Cu + NaCl + H2O = Cu2Cl(OH)3 + NaOH + H2 =>
2 Cu + NaCl + 4 H2O = Cu2Cl(OH)3 + NaOH + 2 H2
C3H6 + KMnO4 + H2SO4 = HCOOHCH3COOH + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 8 KMnO4 + 12 H2SO4 = 5 HCOOHCH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
Fe + O2 + HOH = Fe(OH)2 =>
2 Fe + O2 + 2 HOH = 2 Fe(OH)2
CaBr2 + Ba(NO3)2 = Ca(NO3)2 + BaBr2 =>
CaBr2 + Ba(NO3)2 = Ca(NO3)2 + BaBr2
C6H5NH2 + O2 = CO2 + H2O + N2 =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + 2 N2
PbS + Na2B4O7 = Pb + SO2 + Na2S + B =>
9 PbS + 2 Na2B4O7 = 9 Pb + 7 SO2 + 2 Na2S + 8 B
Ni + H3AsO4 = NiO + H3AsO3 =>
Ni + H3AsO4 = NiO + H3AsO3
Sb2O5 + KI + HCl = SbCl3 + KCl + I2 + H2O =>
Sb2O5 + 4 KI + 10 HCl = 2 SbCl3 + 4 KCl + 2 I2 + 5 H2O
C8H9NO2 + K2CO3 + C4H9I = C12H17NO2 + KI + KHCO3 =>
C8H9NO2 + K2CO3 + C4H9I = C12H17NO2 + KI + KHCO3
Ag(s) + HNO3(aq) = Ag(NO3)2(aq) + H2(g) =>
Ag(s) + 2 HNO3(aq) = Ag(NO3)2(aq) + H2(g)
KCH3COO = K + CH3COO =>
KCH3COO = K + CH3COO
CdO + H2SO4 = CdS + H2 + O2 =>
2 CdO + 2 H2SO4 = 2 CdS + 2 H2 + 5 O2
propene + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
CH3CHCH2 + 18 KMnO4 + 18 KOH = 3 CO2 + 18 K2MnO4 + 12 H2O
Co(SO4) + HgNO3 = Hg2(SO4) + Co(NO3)2 =>
Co(SO4) + 2 HgNO3 = Hg2(SO4) + Co(NO3)2
Ni3CO3(OH)4(H2O)4 + HCl = NiCl2 + CO2 + H2O =>
Ni3CO3(OH)4(H2O)4 + 6 HCl = 3 NiCl2 + CO2 + 9 H2O
HCl + KHCO3 = KCl + H2 + HCO3 =>
2 HCl + 2 KHCO3 = 2 KCl + H2 + 2 HCO3
Ca + Br2(l) = CaBr2 =>
Ca + Br2(l) = CaBr2
Ni(ClO3)2 + PbSO4 = NiSO4 + Pb(ClO3)2 =>
Ni(ClO3)2 + PbSO4 = NiSO4 + Pb(ClO3)2
Fe(s) + H2SO3(aq) = H2 + Fe2(SO3)3 =>
2 Fe(s) + 3 H2SO3(aq) = 3 H2 + Fe2(SO3)3
Fe + Cu2S2 = Fe2S2 + Cu2 =>
2 Fe + Cu2S2 = Fe2S2 + Cu2
CH3COOH + Na2HCO3 = CH3COONa + H2 + CO2 =>
5 CH3COOH + 2 Na2HCO3 = 4 CH3COONa + 5 H2 + 4 CO2
Mg4 + Cl7 = Mg8Cl =>
14 Mg4 + Cl7 = 7 Mg8Cl
(NH4)3(PO4) + BaS = (NH4)2(S) + Ba3(PO4)2 =>
2(NH4)3(PO4) + 3 BaS = 3(NH4)2(S) + Ba3(PO4)2
KClO3 + P4(s) = P4O10 + KCl =>
10 KClO3 + 3 P4(s) = 3 P4O10 + 10 KCl
SnOH2 + H2O = H3O + SnO =>
SnOH2 + 2 H2O = 2 H3O + SnO
MnSO4 + Na2S = MnS + Na2SO4 =>
MnSO4 + Na2S = MnS + Na2SO4
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K =>
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K
C8H10N4O2 + O2 = CO2 + H2O + NO =>
2 C8H10N4O2 + 23 O2 = 16 CO2 + 10 H2O + 8 NO
BaCl2 + AgNO3 = BaNO3 + AgCl2 =>
BaCl2 + AgNO3 = BaNO3 + AgCl2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
CaCO3 + H2SiF6 = CaSiF6 + CO2 + H2O =>
CaCO3 + H2SiF6 = CaSiF6 + CO2 + H2O
P(X)3 + S8 = (X)3PS =>
8 P(X)3 + S8 = 8(X)3PS
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Na2SO4 + HCl = SO2 + NaCl + H2O + O2 =>
2 Na2SO4 + 4 HCl = 2 SO2 + 4 NaCl + 2 H2O + O2
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
MgO + SiO2 = MgSiO2 + O2 =>
2 MgO + 2 SiO2 = 2 MgSiO2 + O2
H3PO3 + Cr(OH)3 = H2O + Cr3(PO3)3 =>
3 H3PO3 + 3 Cr(OH)3 = 9 H2O + Cr3(PO3)3
N2O5 + SO2 + H2O = HNO5S =>
N2O5 + 2 SO2 + H2O = 2 HNO5S
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