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3 Na2SiO3 + 2 AlCl3 = Al2(SiO3)3 + 6 NaCl
HCl + BaCl2 = HBa + Cl2 =>
2 HCl + 2 BaCl2 = 2 HBa + 3 Cl2
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
FeS(s) + O2 = Fe2O3(s) + SO2(g) =>
4 FeS(s) + 7 O2 = 2 Fe2O3(s) + 4 SO2(g)
HI + K2Cr2O7 = KI + CrI3 + H2O + I =>
14 HI + K2Cr2O7 = 2 KI + 2 CrI3 + 7 H2O + 6 I
Cu(s) + H2SO4(l) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(l) = CuSO4(aq) + SO2(g) + 2 H2O(l)
H2O2 + Mo = HMoO4 + H2O =>
7 H2O2 + 2 Mo = 2 HMoO4 + 6 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 = NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
NaCl(s) + H2SO4(aq) + MnO2(s) = MnSO4(aq) + Na2SO4(aq) + Cl2(g) + H2O(l) =>
2 NaCl(s) + 2 H2SO4(aq) + MnO2(s) = MnSO4(aq) + Na2SO4(aq) + Cl2(g) + 2 H2O(l)
C7HO2 + O2 = CO2 + H2O =>
4 C7HO2 + 25 O2 = 28 CO2 + 2 H2O
Pt(NH3)4Cl2 + OH = Pt(NH3)4(OH)2 + Cl =>
Pt(NH3)4Cl2 + 2 OH = Pt(NH3)4(OH)2 + 2 Cl
HBr(ac) + NH3(ac) = H3 + NBr =>
3 HBr(ac) + 3 NH3(ac) = 4 H3 + 3 NBr
H2O2 + KI + H2SO4 = KI3 + H2O + K2SO4 =>
H2O2 + 3 KI + H2SO4 = KI3 + 2 H2O + K2SO4
Br2 + Co = Br{-} + Co{+3} =>
3 Br2 + 2 Co = 6 Br{-} + 2 Co{+3}
Au(s) + KNO3(aq) = K + AuNO3 =>
Au(s) + KNO3(aq) = K + AuNO3
Zn(s) + H2O(l) = Zn(OH)2(s) + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2(s) + H2(g)
KMnO4 + K2S2O3 + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S2O3 + H2O = 8 MnO2 + 6 K2SO4 + 2 KOH
H3PO2 + O2 = H3PO4 =>
H3PO2 + O2 = H3PO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
H2S + BrO3{-} + H{+} = S2 + Br2 + H2O =>
10 H2S + 4 BrO3{-} + 4 H{+} = 5 S2 + 2 Br2 + 12 H2O
Fe2S3 + Mg3N2 = FeN + MgS =>
Fe2S3 + Mg3N2 = 2 FeN + 3 MgS
Cl2 + K2I = K + ClI =>
Cl2 + 2 K2I = 4 K + 2 ClI
C5H9NO2 + O2 = HNO3 + CO2 + H2O =>
2 C5H9NO2 + 15 O2 = 2 HNO3 + 10 CO2 + 8 H2O
Na2U2O7 + Na2C2O4 + H2O = Na6[UO2(C2O4)4] + NaOH =>
Na2U2O7 + 8 Na2C2O4 + 3 H2O = 2 Na6[UO2(C2O4)4] + 6 NaOH
BH3 + H2O = BO2 + H =>
BH3 + 2 H2O = BO2 + 7 H
K3[TiCl6] + Na2C2O4 = K3[Ti(C2O4)3] + NaCl =>
K3[TiCl6] + 3 Na2C2O4 = K3[Ti(C2O4)3] + 6 NaCl
Mg3(PO4)2 + H = Mg + H3PO4 =>
Mg3(PO4)2 + 6 H = 3 Mg + 2 H3PO4
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
C12H18Br6 + O2 = CO2 + H2O + HBr =>
C12H18Br6 + 15 O2 = 12 CO2 + 6 H2O + 6 HBr
LiSO4 + Al = LiAl + SO4 =>
LiSO4 + Al = LiAl + SO4
Ba + HBrO3 = Ba(BrO3)2 + H2 =>
Ba + 2 HBrO3 = Ba(BrO3)2 + H2
HBO2 = B2O3 + H2O =>
2 HBO2 = B2O3 + H2O
Si + HNO3(conc) = H2SiO3 + NO2 + H2O =>
Si + 4 HNO3(conc) = H2SiO3 + 4 NO2 + H2O
Zn + HI = H2Zn + I =>
Zn + 2 HI = H2Zn + 2 I
H2SO4 + KClO3 = HClO2 + KHSO4 + O2 =>
2 H2SO4 + 2 KClO3 = 2 HClO2 + 2 KHSO4 + O2
CH3COOC2H5 + H2O = C5H11OH + CH3CH2COOH =>
5 CH3COOC2H5 + H2O = C5H11OH + 5 CH3CH2COOH
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
NaCl(aq) + H2O = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O = Cl2(g) + H2(g) + 2 NaOH(aq)
Li + S8 = Li2S =>
16 Li + S8 = 8 Li2S
H2 + Zn = ZnH2 =>
H2 + Zn = ZnH2
CaS + O2 = CaSO2 =>
CaS + O2 = CaSO2
Na + O3 = Na2O3 =>
2 Na + O3 = Na2O3
CaO + HF = CaF2 + H2O =>
CaO + 2 HF = CaF2 + H2O
AlBr3 + I = AlI3 + Br =>
AlBr3 + 3 I = AlI3 + 3 Br
S2O8{2-}(aq) + I{-}(aq) = I2(aq) + SO4{2-}(aq) =>
S2O8{2-}(aq) + 2 I{-}(aq) = I2(aq) + 2 SO4{2-}(aq)
KClO3 + HI = KCl + I2 + H2O =>
KClO3 + 6 HI = KCl + 3 I2 + 3 H2O
H2SO4(aq) + K2CO3(aq) = H2CO3 + K2SO4 =>
H2SO4(aq) + K2CO3(aq) = H2CO3 + K2SO4
Zn(NO3)2 + Se + H2O = ZnSe + H2SeO3 + HNO3 =>
2 Zn(NO3)2 + 3 Se + 3 H2O = 2 ZnSe + H2SeO3 + 4 HNO3
Cr2O7{-2} + H{+} + S2O3{-2} = S4O6 + Cr{3+} + H2O =>
2 Cr2O7{-2} + 28 H{+} + 6 S2O3{-2} = 3 S4O6 + 4 Cr{3+} + 14 H2O
H2CO3 + C6H5ONa = C6H5OH + Na2CO3 =>
H2CO3 + 2 C6H5ONa = 2 C6H5OH + Na2CO3
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