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34 Si402 = 67 Si204
WC + NaOCl + NaOH = (Na)2WO4 + H2O + NaCl + Na2CO3 =>
WC + 5 NaOCl + 4 NaOH = (Na)2WO4 + 2 H2O + 5 NaCl + Na2CO3
H2S + K2CrO7 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O =>
3 H2S + 4 K2CrO7 + 13 H2SO4 = 4 Cr(SO4)3 + 4 K2SO4 + 16 H2O
SnCl2(aq) + Co(s) = Sn + CoCl =>
SnCl2(aq) + 2 Co(s) = Sn + 2 CoCl
MnCl2 + HNO3 + BiNa = BiNO3 + HCl2 + MnNa =>
MnCl2 + HNO3 + BiNa = BiNO3 + HCl2 + MnNa
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2
Fe2 + S = FeS =>
Fe2 + 2 S = 2 FeS
As(s) + H2(g) = AsH3(s) =>
2 As(s) + 3 H2(g) = 2 AsH3(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + NO3 = Mg(NO3)2 =>
Mg + 2 NO3 = Mg(NO3)2
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2 =>
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2
PbO + NO2 + O2 = Pb(NO3)2 =>
2 PbO + 4 NO2 + O2 = 2 Pb(NO3)2
Zn(NO3)2 + KOH = K2ZnO2 + H2O + KNO3 =>
Zn(NO3)2 + 4 KOH = K2ZnO2 + 2 H2O + 2 KNO3
H2Co3 = H2 + Co2 =>
2 H2Co3 = 2 H2 + 3 Co2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
HCN + AgNO3 = H3NO3 + Ag(CN)3 =>
3 HCN + AgNO3 = H3NO3 + Ag(CN)3
Na2O + HCl = NaOH + NaCl =>
Na2O + HCl = NaOH + NaCl
Hg{2+} + HCl = HgCl2 + H{+} =>
Hg{2+} + 2 HCl = HgCl2 + 2 H{+}
KNO3 + Cu + HCl = KCl + CuCl2 + H2O + NO =>
2 KNO3 + 3 Cu + 8 HCl = 2 KCl + 3 CuCl2 + 4 H2O + 2 NO
COCl2 + C4H8Cl2S = C5H8Cl4SO =>
COCl2 + C4H8Cl2S = C5H8Cl4SO
CuS + Cs = Cs2S + Cu =>
CuS + 2 Cs = Cs2S + Cu
Na2CO3(aq) + Ca(OH)2(aq) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCO3(s)
CH2CHCH2CH3 = CH3CHCHCH3 =>
CH2CHCH2CH3 = CH3CHCHCH3
H2SO4 + KBr = HBr + K2SO4 =>
H2SO4 + 2 KBr = 2 HBr + K2SO4
CO3 + H2O = CO4 + H2 =>
CO3 + H2O = CO4 + H2
ZnO + Ca = Zn + CaO =>
ZnO + Ca = Zn + CaO
CuCl2 + K2SO3 + H2O = Cu(OH)2 + SO2 + KCl =>
CuCl2 + K2SO3 + H2O = Cu(OH)2 + SO2 + 2 KCl
Na2S2O3 + KMnO4 + H2O = K2SO4 + MnO2 + KOH + Na2SO4 =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 K2SO4 + 8 MnO2 + 2 KOH + 3 Na2SO4
NaCl + Nh4No3 = NaNo3 + ClNh4 =>
NaCl + Nh4No3 = NaNo3 + ClNh4
K3N + O2 = K2O + N2 =>
4 K3N + 3 O2 = 6 K2O + 2 N2
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
NH4CI + Ag(NO3) = NH4NO3 + AgCI =>
NH4CI + Ag(NO3) = NH4NO3 + AgCI
Ca(OCl)2 + H2O = HClO + Ca(OH)2 =>
Ca(OCl)2 + 2 H2O = 2 HClO + Ca(OH)2
Mn{+} + MnO4{-} + H{+} = Mn{+3} + H2O =>
2 Mn{+} + MnO4{-} + 8 H{+} = 3 Mn{+3} + 4 H2O
C7H14 + O = CO + H2O =>
C7H14 + 14 O = 7 CO + 7 H2O
HNO3 + PbS = PbSO4 + H2O + NO =>
8 HNO3 + 3 PbS = 3 PbSO4 + 4 H2O + 8 NO
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
NO + ClO3 = NO3 + ClO2 =>
NO + 2 ClO3 = NO3 + 2 ClO2
Li + D2O = Li2O + D2 =>
2 Li + D2O = Li2O + D2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
AgBr + I2 = AgI + Br2 =>
2 AgBr + I2 = 2 AgI + Br2
MnO4{-} + Mn{2+} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{2+} + 2 H2O = 5 MnO2 + 4 H{+}
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
Mn{2+} + MnO4{-} + H2O = MnO2 + H3O{+} =>
3 Mn{2+} + 2 MnO4{-} + 6 H2O = 5 MnO2 + 4 H3O{+}
KBr + H2SO4 = KHSO4 + HBr =>
KBr + H2SO4 = KHSO4 + HBr
MgBr2 + NH4OH = Mg(OH)2 + BrNH4 =>
MgBr2 + 2 NH4OH = Mg(OH)2 + 2 BrNH4
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
I2O5 + NaOH = HIO3 + NaIO3 =>
I2O5 + NaOH = HIO3 + NaIO3
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