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H2SO3 + LiOH = LiSO3 + OH3
Sb + NaNO33 + NaOH = Na3SbO4 + NH3 + H2O =>
68 Sb + 5 NaNO33 + 199 NaOH = 68 Na3SbO4 + 5 NH3 + 92 H2O
Na3PO4 + C + SiO2 = P4 + Na2SiO3 + CO =>
4 Na3PO4 + 10 C + 6 SiO2 = P4 + 6 Na2SiO3 + 10 CO
KClO3 + C6H12O6 = KCl + CO2 + H2O =>
4 KClO3 + C6H12O6 = 4 KCl + 6 CO2 + 6 H2O
Al + H1Cl = AlCl3 + H2 =>
2 Al + 6 H1Cl = 2 AlCl3 + 3 H2
CH3COOH + H2 = CH3CHO + H2O =>
CH3COOH + H2 = CH3CHO + H2O
NH4NO2(g) = N2(g) + H2O(g) =>
NH4NO2(g) = N2(g) + 2 H2O(g)
Na2O + NO2 = NaNO3 + NaNO2 =>
Na2O + 2 NO2 = NaNO3 + NaNO2
Sr(NO3)2 + Ba(ClO3)2 = Sr(ClO3)2 + Ba(NO3)2 =>
Sr(NO3)2 + Ba(ClO3)2 = Sr(ClO3)2 + Ba(NO3)2
H2O2 + SnCl2 + NaOH = O2 + HCl + Na[Sn(OH)3] =>
2 H2O2 + SnCl2 + NaOH = O2 + 2 HCl + Na[Sn(OH)3]
(b)C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
(b)C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
TiCl4(l) + H2O(l) = TiO2(s) + HCl(aq) =>
TiCl4(l) + 2 H2O(l) = TiO2(s) + 4 HCl(aq)
BaCl + HNO3 = Ba(NO3) + HCl =>
BaCl + HNO3 = Ba(NO3) + HCl
NaCl(aq) + Pb(NO3)2(aq) = PbCl2 + NaNO3(aq) =>
2 NaCl(aq) + Pb(NO3)2(aq) = PbCl2 + 2 NaNO3(aq)
NaOHHClO4 = NaClO4H2O =>
NaOHHClO4 = NaClO4H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
ZnSO4(EDTA){2-} = ZnSO4{2+} + EDTA{4-} =>
ZnSO4(EDTA){2-} = ZnSO4{2+} + EDTA{4-}
Na2S2O3 + Cl2 = Na2S4O6 + NaCl =>
2 Na2S2O3 + Cl2 = Na2S4O6 + 2 NaCl
C6H5COOH = C6H5 + COOH =>
C6H5COOH = C6H5 + COOH
CaCl2(aq) + Li2SO4(aq) = LiCl(aq) + CaSO4(s) =>
CaCl2(aq) + Li2SO4(aq) = 2 LiCl(aq) + CaSO4(s)
H14{+} + CrO7{2-} = Cr2{3+} + H14O7 + {-} =>
2 H14{+} + 2 CrO7{2-} = Cr2{3+} + 2 H14O7 + 5e
NH4 + FeO3 = NH4O + Fe =>
3 NH4 + FeO3 = 3 NH4O + Fe
H14{+} + CrO7{2-} = Cr2{3+} + H14O7 + {-} =>
2 H14{+} + 2 CrO7{2-} = Cr2{3+} + 2 H14O7 + 5e
Na3PO4(aq) + Cu(NO3)2(aq) = Cu3(PO4)2(s) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Cu(NO3)2(aq) = Cu3(PO4)2(s) + 6 NaNO3(aq)
FP = PF =>
FP = PF
NH4 + FeO3 = NH4O + Fe =>
3 NH4 + FeO3 = 3 NH4O + Fe
Ag2CO3(s) + HNO3(aq) = AgNO3(aq) + CO2(g) + H2O(s) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3(aq) + CO2(g) + H2O(s)
Na2(CO3) + BaCl2 = Na(Cl) + Ba(CO3) =>
Na2(CO3) + BaCl2 = 2 Na(Cl) + Ba(CO3)
Co + KI = K + CoI2 =>
Co + 2 KI = 2 K + CoI2
H3PO3 + Ca(OH)2 + NaOH = CaNaPO3 + H2O =>
H3PO3 + Ca(OH)2 + NaOH = CaNaPO3 + 3 H2O
H2SO3 + Cu = CuSO4 + SO2 + H2 =>
2 H2SO3 + Cu = CuSO4 + SO2 + 2 H2
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3 =>
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3
H14{+} + CrO7{2-} = Cr2{3+} + H14O7 + {-} =>
2 H14{+} + 2 CrO7{2-} = Cr2{3+} + 2 H14O7 + 5e
Pb(SO4)2 + PbS = Pb + SO2 =>
Pb(SO4)2 + 2 PbS = 3 Pb + 4 SO2
HBr + (NH4)2S = H2S + NH4Br =>
2 HBr + (NH4)2S = H2S + 2 NH4Br
Ba(NO3)2(aq) + NaI(aq) = NaNO3(aq) + BaI2(s) =>
Ba(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + BaI2(s)
C8H8O + O2 = H2O + CO2 =>
2 C8H8O + 19 O2 = 8 H2O + 16 CO2
KMnO4 + C2H5OH + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
12 KMnO4 + 5 C2H5OH + 18 H2SO4 = 12 MnSO4 + 10 CO2 + 6 K2SO4 + 33 H2O
HI2 = H + I =>
HI2 = H + 2 I
Sn2S3 + Fe = Sn3 + FeS =>
3 Sn2S3 + 9 Fe = 2 Sn3 + 9 FeS
CaS + HBr = H2S + CaBr2 =>
CaS + 2 HBr = H2S + CaBr2
K2O + Ca(OH)2 = KOH + CaO =>
K2O + Ca(OH)2 = 2 KOH + CaO
HClO2Zn = ZnOHClO =>
HClO2Zn = ZnOHClO
Cr(NO3)3 + Na2O = Cr2O3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2O = Cr2O3 + 6 NaNO3
SnCl2*2H2O + NH4OH = Sn(OH)2 + NH4Cl + H2O =>
SnCl2*2H2O + 2 NH4OH = Sn(OH)2 + 2 NH4Cl + 2 H2O
A2 = A3 =>
3 A2 = 2 A3
C + CaCl2 = CCl4 + Ca =>
C + 2 CaCl2 = CCl4 + 2 Ca
CH3CHOHCOOH + CH3CHOHCOONa = NaH + CH3CHOHCOO =>
CH3CHOHCOOH + CH3CHOHCOONa = NaH + 2 CH3CHOHCOO
K(ClO3) + H2SO4 = KH(SO4) + O + ClO2 + H2O =>
2 K(ClO3) + 2 H2SO4 = 2 KH(SO4) + O + 2 ClO2 + H2O
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