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4 FeS + O2 + 2 H2O = 4 FeOH + 4 S
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
Cr(NO3)3(aq) + NAOH(aq) = Cr(OH)3(s) + NANO3(aq) =>
Cr(NO3)3(aq) + 3 NAOH(aq) = Cr(OH)3(s) + 3 NANO3(aq)
(NH4)2SO4*Fe2(SO4)3 + KCNS = Fe(CNS)3 + K2SO4 + NH4CNS =>
(NH4)2SO4*Fe2(SO4)3 + 8 KCNS = 2 Fe(CNS)3 + 4 K2SO4 + 2 NH4CNS
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*4H2O + 2(NH4)2SO4 + 2 H2SO4 + 6 H2O
Na2SO3 + K2CrO7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
9 Na2SO3 + 2 K2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 KOH + 9 Na2SO4
(NH4)2CO3 + KCl = NH4Cl + K2CO3 =>
(NH4)2CO3 + 2 KCl = 2 NH4Cl + K2CO3
HCOOH + CH3NHCH3 = HCOOCH3CH3 + NH2 =>
HCOOH + CH3NHCH3 = HCOOCH3CH3 + NH2
Al2(CO3)3 + Al(OH)3 = AlOHCO3 =>
Al2(CO3)3 + Al(OH)3 = 3 AlOHCO3
In + H2SO4 = In2(SO4)3 + H2S + H2O =>
8 In + 15 H2SO4 = 4 In2(SO4)3 + 3 H2S + 12 H2O
KBr + HOH = KOH + HBr =>
KBr + HOH = KOH + HBr
FeS2(g) + O2(g) + H2O(l) = Fe(OH)3(s) + H2SO4(aq) =>
4 FeS2(g) + 15 O2(g) + 14 H2O(l) = 4 Fe(OH)3(s) + 8 H2SO4(aq)
Ca3(PO4)2 + Al(BrO4)3 = Ca(BrO4)2 + Al(PO4) =>
Ca3(PO4)2 + 2 Al(BrO4)3 = 3 Ca(BrO4)2 + 2 Al(PO4)
NaOH + C4H6O5 = NaC4H5O5 + H2O =>
NaOH + C4H6O5 = NaC4H5O5 + H2O
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
Ni(NO3)2(aq) + HCl(aq) = NiCl2(aq) + HNO3(aq) =>
Ni(NO3)2(aq) + 2 HCl(aq) = NiCl2(aq) + 2 HNO3(aq)
Co + Ni(NO3)2 = Co(NO3)2 + Ni =>
Co + Ni(NO3)2 = Co(NO3)2 + Ni
CaO + LiCl = Li2O + CaCl2 =>
CaO + 2 LiCl = Li2O + CaCl2
ClO3{-} + C2O4{2-} + H{+} = ClO2 + CO2 + H2O =>
2 ClO3{-} + C2O4{2-} + 4 H{+} = 2 ClO2 + 2 CO2 + 2 H2O
AlCl3 + Ag2O = Al2O3 + AgCl =>
2 AlCl3 + 3 Ag2O = Al2O3 + 6 AgCl
K2CrO4 + KI + H2O = KOH + I2 + Cr(OH)3 =>
2 K2CrO4 + 6 KI + 8 H2O = 10 KOH + 3 I2 + 2 Cr(OH)3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
C + S8 = CS2 =>
4 C + S8 = 4 CS2
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr32(SO4)3 + K2SO4 + H2O =>
93 Zn + 16 K2Cr2O7 + 112 H2SO4 = 93 ZnSO4 + Cr32(SO4)3 + 16 K2SO4 + 112 H2O
C8H8O3 + OH = C7H6O3 + CH3OH =>
18 C8H8O3 + 14 OH = 19 C7H6O3 + 11 CH3OH
Si(OC2H5)4 = SiO2 + O(C2H5)2 =>
Si(OC2H5)4 = SiO2 + 2 O(C2H5)2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*2H2O + 2(NH4)2SO4 + 2 H2SO4 + 10 H2O
N2OH + H2SO4 = N2SO4 + H2O + H2 =>
2 N2OH + 2 H2SO4 = 2 N2SO4 + 2 H2O + H2
La(OH)3 + HClO3 = La(ClO3)3 + H2O =>
La(OH)3 + 3 HClO3 = La(ClO3)3 + 3 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
Sn(OH)4 + Ca(OH)2 = CaSnO3 + H2O =>
Sn(OH)4 + Ca(OH)2 = CaSnO3 + 3 H2O
KMnO4 + NaCl = ClMnO4 + NaK =>
KMnO4 + NaCl = ClMnO4 + NaK
H2C2O4 + NOH = N2C2O4 + H2O =>
H2C2O4 + 2 NOH = N2C2O4 + 2 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Na2SO4 + CaSO4 = Na2Ca + SO4 =>
Na2SO4 + CaSO4 = Na2Ca + 2 SO4
NH4 + FeOOH + H{+} = NH2OH + Fe2{+} + H2O =>
5 NH4 + 6 FeOOH + 3 H{+} = 5 NH2OH + 3 Fe2{+} + 7 H2O
Ag(NH3)2KI = AgIK(NH3)2 =>
Ag(NH3)2KI = AgIK(NH3)2
H2 + K2SO3 = H2SO3 + K =>
H2 + K2SO3 = H2SO3 + 2 K
Cl2 + O2 + H2O + N2 = NH4ClO4 =>
Cl2 + 2 O2 + 4 H2O + N2 = 2 NH4ClO4
Sr3N2 + KClO3 = Sr3O3 + N2KCl =>
Sr3N2 + KClO3 = Sr3O3 + N2KCl
Fe(NO3)2 + NaOH = Fe(OH)2 + Na2(NO3)2 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + Na2(NO3)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KHCO3 + HNO3 = CO2 + H2O + (KNO3)2 =>
2 KHCO3 + 2 HNO3 = 2 CO2 + 2 H2O + (KNO3)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
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