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2 K + K2O2 = 2 K2O
Na3PO4 + MgSO4 = Na2SO4 + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgSO4 = 3 Na2SO4 + Mg3(PO4)2
K + HOH = KOH + H =>
K + HOH = KOH + H
BeCl2 + K2CO3 + H2O = Be2(OH)2CO3 + KCl + CO2 =>
2 BeCl2 + 2 K2CO3 + H2O = Be2(OH)2CO3 + 4 KCl + CO2
Cu = Cu2{+} + e =>
2 Cu = Cu2{+} + e
LiNO3 + CaSO4 = CaNO3 + LiSO4 =>
LiNO3 + CaSO4 = CaNO3 + LiSO4
NaOH + HCl = NaCl + O + H2 =>
NaOH + HCl = NaCl + O + H2
K2Cr2O7 + H2S + HCl = S + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 3 S + 2 KCl + 2 CrCl3 + 7 H2O
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
BaCl2 = Ba + Cl =>
BaCl2 = Ba + 2 Cl
Al(OH)4{-} + HCl = Al(OH)3 + H2O + Cl{-} =>
Al(OH)4{-} + HCl = Al(OH)3 + H2O + Cl{-}
C2H5OH + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2H5OH + 12 MnO4{-} + 36 H{+} = 10 CO2 + 12 Mn{2+} + 33 H2O
Li + Al2(SO4)3 = Li(SO4)3 + Al2 =>
Li + Al2(SO4)3 = Li(SO4)3 + Al2
AgNO3 + Ni = Ni[NO3]2 + Ag =>
2 AgNO3 + Ni = Ni[NO3]2 + 2 Ag
O2 + Pt = Pt2O =>
O2 + 4 Pt = 2 Pt2O
CaSiO3 + H2O = CaSiO4 + H2 =>
CaSiO3 + H2O = CaSiO4 + H2
TiSe2 + Pb(C2H3O2)2 = Ti(C2H3O2)2 + PbSe2 =>
TiSe2 + Pb(C2H3O2)2 = Ti(C2H3O2)2 + PbSe2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Cr(OH)3 + KClO4 + NaOH = Na2CrO4 + H2O + KCl =>
8 Cr(OH)3 + 3 KClO4 + 16 NaOH = 8 Na2CrO4 + 20 H2O + 3 KCl
NO2 + P2O3 + KOH = NO + K2 + HPO4 =>
3 NO2 + P2O3 + 2 KOH = 3 NO + K2 + 2 HPO4
(CH3COOH) + O2 = H2O + CO2 =>
(CH3COOH) + 2 O2 = 2 H2O + 2 CO2
BaCl2 + NH3 + H2O = Ba(OH)2 + H2 + NCl =>
BaCl2 + 2 NH3 + 2 H2O = Ba(OH)2 + 4 H2 + 2 NCl
CuNO + Al = AlNO + Cu =>
CuNO + Al = AlNO + Cu
NaI + BaCl = NaCl + BaI =>
NaI + BaCl = NaCl + BaI
HCOOH + CH3CH2OH = HCOOCH3 + H2O =>
2 HCOOH + CH3CH2OH = 2 HCOOCH3 + H2O
[Fe(SCN)3] + NaF3 = Na(SCN)3 + FeF3 =>
[Fe(SCN)3] + NaF3 = Na(SCN)3 + FeF3
Cr(s) + Zn{2+}(aq) = Zn(s) + Cr{3+}(aq) =>
2 Cr(s) + 3 Zn{2+}(aq) = 3 Zn(s) + 2 Cr{3+}(aq)
AlCl3 + SiO2 = Al2O3 + Cl2 + SiO =>
2 AlCl3 + 3 SiO2 = Al2O3 + 3 Cl2 + 3 SiO
Zr + HNO3 + HCl = H2(ZrCl6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HCl = 3 H2(ZrCl6) + 4 NO + 8 H2O
Zn(OH)2 + LiNO2 = Zn(NO2)2 + LiOH =>
Zn(OH)2 + 2 LiNO2 = Zn(NO2)2 + 2 LiOH
C3H6 + O = CO + H2O =>
C3H6 + 6 O = 3 CO + 3 H2O
Li + KCl = LiCl + K =>
Li + KCl = LiCl + K
CH4 + C2H4 = C20H42 =>
2 CH4 + 19 C2H4 = 2 C20H42
Mg(CO3) + HCl = MgCl2 + H2(CO3) =>
Mg(CO3) + 2 HCl = MgCl2 + H2(CO3)
C4H9OH + HI = HOH + C4H9I =>
C4H9OH + HI = HOH + C4H9I
ZnCl2 + H2C2O4 = ZnC2O4 + HCl =>
ZnCl2 + H2C2O4 = ZnC2O4 + 2 HCl
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
SeO2 + KOH = SeOH + KO2 =>
SeO2 + KOH = SeOH + KO2
C2H5OH + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2H5OH + 12 MnO4{-} + 36 H{+} = 10 CO2 + 12 Mn{2+} + 33 H2O
FeO + S = FeS + O2 =>
2 FeO + 2 S = 2 FeS + O2
H3PO4 + KOH = (K2HPO4)2 + H2O =>
2 H3PO4 + 4 KOH = (K2HPO4)2 + 4 H2O
Mg + (NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg + 3(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
AgNO3 + K2CrO4 = AgK2 + CrO4NO3 =>
AgNO3 + K2CrO4 = AgK2 + CrO4NO3
Ag2SO4 + HBr = AgBr + H2SO4 =>
Ag2SO4 + 2 HBr = 2 AgBr + H2SO4
KMnO4 + I2 + H2SO4 = HIO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + I2 + 3 H2SO4 = 2 HIO3 + 2 MnSO4 + K2SO4 + 2 H2O
Cu(OH)2 + Mg(NO3)2 = Mg(OH)2 + Cu(NO3)2 =>
Cu(OH)2 + Mg(NO3)2 = Mg(OH)2 + Cu(NO3)2
Cl2O3 = Cl2 + O2 =>
2 Cl2O3 = 2 Cl2 + 3 O2
Cr(NO3)3 + KClO3 + NaOH = Na2CrO4 + KCl + NaNO3 + H2O =>
2 Cr(NO3)3 + KClO3 + 10 NaOH = 2 Na2CrO4 + KCl + 6 NaNO3 + 5 H2O
NH3 + NO = N2 + (H)2O =>
4 NH3 + 6 NO = 5 N2 + 6(H)2O
Ba(AuO2)2 + Na2SO3 + H2O = AuNa3(SO3)2 + BaSO4 + NaOH + Na2SO4 =>
Ba(AuO2)2 + 6 Na2SO3 + 2 H2O = 2 AuNa3(SO3)2 + BaSO4 + 4 NaOH + Na2SO4
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