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H3PO4 + 3 NaCN = 3 HCN + Na3PO4
SiO2 + K2O = K2SiO3 =>
SiO2 + K2O = K2SiO3
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
Mg(OH)2 + O2 = MgO(OH)2 =>
2 Mg(OH)2 + O2 = 2 MgO(OH)2
C2H5Cl + O2 = CO2 + H2O + HCl =>
C2H5Cl + 3 O2 = 2 CO2 + 2 H2O + HCl
HCl + AgCl = Cl2 + HAg =>
HCl + AgCl = Cl2 + HAg
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CH3CH2NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2NH2 + HBr = CH3CH2Br + NH3
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4 =>
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4
BaI + CuSO4 = BaSO4 + CuI =>
BaI + CuSO4 = BaSO4 + CuI
KOH + H2SO3 = K2(SO3) + H(OH) =>
2 KOH + H2SO3 = K2(SO3) + 2 H(OH)
FePb + Co = FeCo + Pb =>
FePb + Co = FeCo + Pb
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
N2(g) + O2(g) = N2O4(g) =>
N2(g) + 2 O2(g) = N2O4(g)
Na + O + H + Cl = NaOHCl =>
Na + O + H + Cl = NaOHCl
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
NO3 = N + O =>
NO3 = N + 3 O
B2H6(g) + O2(g) = B2O3(s) + H2O(l) =>
B2H6(g) + 3 O2(g) = B2O3(s) + 3 H2O(l)
Fe(CrO2)2 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 Fe(CrO2)2 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
R + O = R2O =>
2 R + O = R2O
HNO3 + Zn = Zn(NO3)2 + H2 =>
2 HNO3 + Zn = Zn(NO3)2 + H2
AlOHCl2 + KOH = KOHCl2 + AlOH =>
AlOHCl2 + KOH = KOHCl2 + AlOH
H2SO4 + RbOH = Rb2SO4 + H2O =>
H2SO4 + 2 RbOH = Rb2SO4 + 2 H2O
PbS + SO2 = PbO2 + S =>
PbS + SO2 = PbO2 + 2 S
K2CO3 + Cu = CuCO3 + K =>
K2CO3 + Cu = CuCO3 + 2 K
Cu(NH3)4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + NH3 + K =>
Cu(NH3)4 + K4[Fe(CN)6] = Cu[Fe(CN)6] + 4 NH3 + 4 K
AlCl3 + K2SO4 = AlCl3K2SO4 =>
AlCl3 + K2SO4 = AlCl3K2SO4
C6H5CH3 + Cl2(hv) = C6H5CH2Cl + HCl =>
C6H5CH3 + Cl2(hv) = C6H5CH2Cl + HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KOH + HCIO3 = HOH + KCIO3 =>
KOH + HCIO3 = HOH + KCIO3
H2S + C2 = H2SC2 =>
H2S + C2 = H2SC2
I2(s) + NaOH(aq) = NaIO3(aq) + NaI(aq) + H2O(l) =>
3 I2(s) + 6 NaOH(aq) = NaIO3(aq) + 5 NaI(aq) + 3 H2O(l)
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
NaOOCCOONa + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
3 NaOOCCOONa + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Na2SO4
Hg + Ca = HgCa =>
Hg + Ca = HgCa
Pb(NO3)2 + KIO3 = Pb(IO3)2 + KNO3 =>
Pb(NO3)2 + 2 KIO3 = Pb(IO3)2 + 2 KNO3
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
NaOH + H20(l) = Na2O + H3O =>
40 NaOH + H20(l) = 20 Na2O + 20 H3O
CH3(CH2)6CH2OH + CrO3 + H2SO4 = Cr2(SO4)3 + CH3(CH2)6COOH + H2O =>
3 CH3(CH2)6CH2OH + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CH3(CH2)6COOH + 9 H2O
Ca(OH)2 + K = Ca + OHK =>
Ca(OH)2 + 2 K = Ca + 2 OHK
Ca(s) + HBr(aq) = CaBr2(aq) + H2(g) =>
Ca(s) + 2 HBr(aq) = CaBr2(aq) + H2(g)
K2SO4 + NH4OH = KOH + (NH4)2SO4 =>
K2SO4 + 2 NH4OH = 2 KOH + (NH4)2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + Ca(OH)2 = AgOH + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = 2 AgOH + Ca(NO3)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe(OH)3 + KOCl + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 KOCl + 4 KOH = 2 K2FeO4 + 3 KCl + 5 H2O
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq) =>
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq)
Cu(NO3)2 + HI = CuI2 + HNO3 =>
Cu(NO3)2 + 2 HI = CuI2 + 2 HNO3
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