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MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Ni2{+} + Cd = Ni + Cd2{+} =>
Ni2{+} + 2 Cd = 2 Ni + Cd2{+}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
Cl2O + CaO = CaCl + O2 =>
2 Cl2O + 4 CaO = 4 CaCl + 3 O2
HCl + K = H2 + KCl =>
2 HCl + 2 K = H2 + 2 KCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C18H32O2 + O2 = CO2 + H2O =>
C18H32O2 + 25 O2 = 18 CO2 + 16 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Al2S3 + Na = Na2S + Al =>
Al2S3 + 6 Na = 3 Na2S + 2 Al
KCl + CaF2 = CaCl2 + KF =>
2 KCl + CaF2 = CaCl2 + 2 KF
C5H11NO2 + O2 = CO2 + H2O + N2 =>
4 C5H11NO2 + 27 O2 = 20 CO2 + 22 H2O + 2 N2
H{+} + Cr2O7{2-} + I{-} = Cr{3+} + I2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 I{-} = 2 Cr{3+} + 3 I2 + 7 H2O
Na2Cr2O7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
H2O2 + Cr2(SO4)3 + KOH = K2CrO4 + K2SO4 + H2O =>
3 H2O2 + Cr2(SO4)3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
C18H32O2 + O2 = CO2 + H2O =>
C18H32O2 + 25 O2 = 18 CO2 + 16 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Al(OH)3(s) + H(aq) = H2O(l) + Al3(aq) =>
3 Al(OH)3(s) + 9 H(aq) = 9 H2O(l) + Al3(aq)
K2S + NaNO3 = KNO3 + Na2S =>
K2S + 2 NaNO3 = 2 KNO3 + Na2S
SO3(s) + H2O(l) = H2O4S(aq) =>
SO3(s) + H2O(l) = H2O4S(aq)
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
CaCl2 + NH3 + H2O = CaO + NH4Cl =>
CaCl2 + 2 NH3 + H2O = CaO + 2 NH4Cl
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
C2H3F3 + O2 = CO2 + H2O + F2 =>
4 C2H3F3 + 11 O2 = 8 CO2 + 6 H2O + 6 F2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Fe(NO3)3 + NaSCN = Fe(SCN)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 Na(NO3)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HBr + C6H5Br = C6H6 + Br2 =>
HBr + C6H5Br = C6H6 + Br2
KC10 = KC104 + KC1 =>
103 KC10 = 9 KC104 + 94 KC1
K2Cr2O7 + H2SO4 + H2C2O4 = Cr(SO4) + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 H2C2O4 = 2 Cr(SO4) + K2SO4 + 8 CO2 + 7 H2O
Pb(NO3)2 + FeBr3 = PbBr2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeBr3 = 3 PbBr2 + 2 Fe(NO3)3
Mg3Si2O5(OH)4 + H{+} + HCO3{-} = Mg5(CO3)4(OH)2*4H2O + SiO2 + H2O =>
5 Mg3Si2O5(OH)4 + 12 H{+} + 12 HCO3{-} = 3 Mg5(CO3)4(OH)2*4H2O + 10 SiO2 + 7 H2O
P2S5 + C18H35NH2 = P + HS + C18H35NH =>
P2S5 + 5 C18H35NH2 = 2 P + 5 HS + 5 C18H35NH
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
KMnO4 + NiCl2 + HCl = MnCl2 + NiCl3 + KCl + H2O =>
KMnO4 + 5 NiCl2 + 8 HCl = MnCl2 + 5 NiCl3 + KCl + 4 H2O
Re + O = Re2O7 =>
2 Re + 7 O = Re2O7
CaSO4 + NaOH = CaO2H2 + Na2SO4 =>
CaSO4 + 2 NaOH = CaO2H2 + Na2SO4
Bi(NO3)3 + NaOH + Na2SnO2 + H2O = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 6 NaOH + 3 Na2SnO2 + 6 H2O = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
Li + CuI = LiI + Cu =>
Li + CuI = LiI + Cu
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
H2 + KNO3 = HNO3 + K =>
H2 + 2 KNO3 = 2 HNO3 + 2 K
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