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6 K + B2O3 = 3 K2O + 2 B
HNO3 + Pb(OH)2 = PbOHNO3 + H2O =>
HNO3 + Pb(OH)2 = PbOHNO3 + H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
AgNO3 + BaCl2 = Ag + Cl + BaNO3 =>
AgNO3 + BaCl2 = Ag + 2 Cl + BaNO3
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
HgOH + HC2H3O2 = H2O + HgC2H3O2 =>
HgOH + HC2H3O2 = H2O + HgC2H3O2
NaOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + NaCl(s) =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 NaCl(s)
NaS + BaNO3 = NaNO3 + BaS =>
NaS + BaNO3 = NaNO3 + BaS
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C2H4 + Ba(OH)2 = C2H4BaO + H2O =>
C2H4 + Ba(OH)2 = C2H4BaO + H2O
CH3COONa + H2 = CH4 + NaOH + CO2 =>
2 CH3COONa + 4 H2 = 3 CH4 + 2 NaOH + CO2
KNO = K + NO =>
KNO = K + NO
K2SO3 + HI = K2I + HSO3 =>
K2SO3 + HI = K2I + HSO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + NH4Cl + K2Cr2O7 = KCl + N2 + CrCl3 + H2O =>
6 HCl + 2 NH4Cl + K2Cr2O7 = 2 KCl + N2 + 2 CrCl3 + 7 H2O
KNO3 + KCrO2 + KOH = K2CrO4 + N2O + H2O =>
6 KNO3 + 8 KCrO2 + 2 KOH = 8 K2CrO4 + 3 N2O + H2O
HReO4 + KI + HCl = H2ReCl6 + KCl + I2 + H2O =>
2 HReO4 + 6 KI + 18 HCl = 2 H2ReCl6 + 6 KCl + 3 I2 + 8 H2O
NaHSO3 + KHSO4 = NaHSO4 + KHSO3 =>
NaHSO3 + KHSO4 = NaHSO4 + KHSO3
Zn2Fe2O4 + CaO = ZnO + Ca2Fe2O4 =>
Zn2Fe2O4 + 2 CaO = 2 ZnO + Ca2Fe2O4
Co(NH3)5(OH2) + Cl = Co(NH3)5Cl + H2O =>
Co(NH3)5(OH2) + Cl = Co(NH3)5Cl + H2O
Cl + Ni = Cl{-} + Ni{2} =>
2 Cl + Ni = 2 Cl{-} + Ni{2}
Na3(PO4) + CrBr3 = CrPO4 + NaBr =>
Na3(PO4) + CrBr3 = CrPO4 + 3 NaBr
KI + HCl + H2O2 = H2O + I2 + KCl =>
2 KI + 2 HCl + H2O2 = 2 H2O + I2 + 2 KCl
Al + HNO3 = N2 + Al2O3 + H2O =>
10 Al + 6 HNO3 = 3 N2 + 5 Al2O3 + 3 H2O
H2O2 + HCl = H2O + HClO3 =>
3 H2O2 + HCl = 3 H2O + HClO3
SO2 + HClO = SO3 + HCl =>
SO2 + HClO = SO3 + HCl
Al(NO3)3 + Mg3(PO)2 = Mg(NO3)2 + Al3(PO)3 =>
6 Al(NO3)3 + 3 Mg3(PO)2 = 9 Mg(NO3)2 + 2 Al3(PO)3
C19H9 + H2 = C3H8 =>
6 C19H9 + 125 H2 = 38 C3H8
AgNO3(aq) + Na2S(aq) = Ag2S(aq) + NaNO3(s) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(aq) + 2 NaNO3(s)
B2H6 + O2 = B2O5 + H2O =>
B2H6 + 4 O2 = B2O5 + 3 H2O
WC(s) + O2(g) = WO(s) + CO2(g) =>
2 WC(s) + 3 O2(g) = 2 WO(s) + 2 CO2(g)
Au + Li + Ne = AuLiNe =>
Au + Li + Ne = AuLiNe
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
KIO3 + CrI3 + KOH = K2CrO4 + KI + H2O =>
KIO3 + 2 CrI3 + 10 KOH = 2 K2CrO4 + 7 KI + 5 H2O
FeSO4 + S = SO2 + FeS =>
FeSO4 + 2 S = 2 SO2 + FeS
C16H10 + NaHCO3 + H2O = CH3COOH + NaOH =>
4 C16H10 + 10 NaHCO3 + 54 H2O = 37 CH3COOH + 10 NaOH
(NH4)SO4(aq) + KOH(aq) = KSO4(s) + NH3(g) + H2O(l) =>
(NH4)SO4(aq) + KOH(aq) = KSO4(s) + NH3(g) + H2O(l)
KHSO5 + NaCl + H2O = NaOH + Cl2 + KHSO4 =>
KHSO5 + 2 NaCl + H2O = 2 NaOH + Cl2 + KHSO4
PbO + HNO3 = PbN + O2 + H2O =>
4 PbO + 4 HNO3 = 4 PbN + 7 O2 + 2 H2O
H2Se + Al = Al2Se3 + H2 =>
3 H2Se + 2 Al = Al2Se3 + 3 H2
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
H2C3H8 + O2 = CO2 + H2O =>
2 H2C3H8 + 11 O2 = 6 CO2 + 10 H2O
Mg + FeBr3 = Mg3Br2 + Fe =>
9 Mg + 2 FeBr3 = 3 Mg3Br2 + 2 Fe
Ag + Pb(NO3)2 = AgPb + (NO3)2 =>
Ag + Pb(NO3)2 = AgPb + (NO3)2
[Co(SCN)2] + H2O = [Co(H2O)6](SCN)2 =>
[Co(SCN)2] + 6 H2O = [Co(H2O)6](SCN)2
(NH4)3PO4 + Hg(C2H3O2)2 = NH4C2H3O2 + Hg3(PO4)2 =>
2(NH4)3PO4 + 3 Hg(C2H3O2)2 = 6 NH4C2H3O2 + Hg3(PO4)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
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