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4 S + 2 Br{-} = 2 S2{-} + Br2
MgBr*2 + KOH = KBr + Mg(OH)*2 =>
MgBr*2 + KOH = KBr + Mg(OH)*2
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
C18H34O2 + Br2 = C18H34O2Br2 =>
C18H34O2 + Br2 = C18H34O2Br2
H3C6H5O7 + NaHCO3 = CO2 + H2O(l) + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O(l) + Na3C6H5O7
HCl + Na2(CO3) = NaCl + O2 + H2 + CO =>
2 HCl + Na2(CO3) = 2 NaCl + O2 + H2 + CO
C5H10O5 + NaNO3 = CO2 + H2O + Na2CO3 + N2 =>
C5H10O5 + 4 NaNO3 = 3 CO2 + 5 H2O + 2 Na2CO3 + 2 N2
K + Fe2(SO4)3 + H2O = K2SO4 + Fe(OH)3 + H2 =>
6 K + Fe2(SO4)3 + 6 H2O = 3 K2SO4 + 2 Fe(OH)3 + 3 H2
NaCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
8 NaCO3(aq) + 9 CH3COOH(aq) = 8 CH3COONa(aq) + 10 CO2(g) + 6 H2O(l)
NaOH + HCOOC2H5 = C2H5OH + HCOONa =>
NaOH + HCOOC2H5 = C2H5OH + HCOONa
(K)2Cr2O7 + HCl = KCl + Cr(Cl)3 + H2O + Cl2 =>
(K)2Cr2O7 + 14 HCl = 2 KCl + 2 Cr(Cl)3 + 7 H2O + 3 Cl2
K3PO4(aq) + Na2CO3(aq) = K2CO3 + Na3PO4 =>
2 K3PO4(aq) + 3 Na2CO3(aq) = 3 K2CO3 + 2 Na3PO4
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn4 =>
4 Zn + 4 Sn(NO3)2 = 4 Zn(NO3)2 + Sn4
PbS(s) + O2 = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2 = 2 PbO(s) + 2 SO2(g)
C3O2(s) + O2(g) = CO2(g) =>
C3O2(s) + 2 O2(g) = 3 CO2(g)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaOH + SiO2 = (Na2O)*(SiO2)3 + H2O =>
2 NaOH + 3 SiO2 = (Na2O)*(SiO2)3 + H2O
AgBr + KBr = AgK + Br =>
AgBr + KBr = AgK + 2 Br
Fe(s) + CuCl2(aq) = CuCl(aq) + FeCl2(aq) =>
Fe(s) + 2 CuCl2(aq) = 2 CuCl(aq) + FeCl2(aq)
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
FeOH + Cl2 = FeCl + FeClO3 + H2O =>
6 FeOH + 3 Cl2 = 5 FeCl + FeClO3 + 3 H2O
S + KBrO3 = K2SO4 + Br2 + SO4 =>
3 S + 4 KBrO3 = 2 K2SO4 + 2 Br2 + SO4
C6H5NO2 + H2O + Fe = C6H5NH2 + Fe3O4 =>
4 C6H5NO2 + 4 H2O + 9 Fe = 4 C6H5NH2 + 3 Fe3O4
Fe(NO3)3 + HgCl2 + H2O = HgO + FeCl3 + HNO3 =>
2 Fe(NO3)3 + 3 HgCl2 + 3 H2O = 3 HgO + 2 FeCl3 + 6 HNO3
CH3C2H2CH2CH3 + O2 = CO2 + H2O =>
2 CH3C2H2CH2CH3 + 15 O2 = 10 CO2 + 10 H2O
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
K2CO3(S) + AgNO3(S) = Ag2CO3(S) + KNO3(S) =>
K2CO3(S) + 2 AgNO3(S) = Ag2CO3(S) + 2 KNO3(S)
Cl2 + Ca(OH)2 = CaCl2 + Ca(ClO)2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = CaCl2 + Ca(ClO)2 + 2 H2O
PbS(s) + O2 = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2 = 2 PbO(s) + 2 SO2(g)
Bi2Te3 + I2 = BiI + Te2 =>
2 Bi2Te3 + 2 I2 = 4 BiI + 3 Te2
Ca(IO3)2 + H2O = Ca(OH)2 + HI + O2 =>
Ca(IO3)2 + 2 H2O = Ca(OH)2 + 2 HI + 3 O2
H4O4Ti = TiO2 + H2O =>
H4O4Ti = TiO2 + 2 H2O
Mg3P2 + H2O = Mg(OH)2 + H3P =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + 2 H3P
KMnO4 + Cr2(SO4)3 + KOH = K2MnO4 + K2SO4 + K2CrO4 + H2O =>
6 KMnO4 + Cr2(SO4)3 + 16 KOH = 6 K2MnO4 + 3 K2SO4 + 2 K2CrO4 + 8 H2O
Ca + C8H7SO3Na = (C8H7SO3)2Ca + Na =>
Ca + 2 C8H7SO3Na = (C8H7SO3)2Ca + 2 Na
MnO4{-} + S2{-} + H{+} = MnO2{2-} + S + H2O =>
MnO4{-} + 5 S2{-} + 4 H{+} = MnO2{2-} + 10 S + 2 H2O
MgSO4(aq) + KCl(aq) = MgCl2(aq) + K2SO4(aq) =>
MgSO4(aq) + 2 KCl(aq) = MgCl2(aq) + K2SO4(aq)
RbCl + O = RbClO4 =>
RbCl + 4 O = RbClO4
CH3CHO + H2NOH = CH3CNOHH + H2O =>
CH3CHO + H2NOH = CH3CNOHH + H2O
Ge + H2SO4 = SO2 + GeO2 + H2O =>
Ge + 2 H2SO4 = 2 SO2 + GeO2 + 2 H2O
Na2CrO4 + KOH = KCrO4 + Na2OH =>
Na2CrO4 + KOH = KCrO4 + Na2OH
Li + Mg = LiMg =>
Li + Mg = LiMg
K(NO3) + H2O + Cu = Cu(NO3) + KOH + H2 =>
2 K(NO3) + 2 H2O + 2 Cu = 2 Cu(NO3) + 2 KOH + H2
Ca(OH)2 + HCl1 = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl1 = CaCl2 + 2 H2O
Cl2 + NaHCO3 = NaCl + NaClO3 + H2O + CO2 =>
3 Cl2 + 6 NaHCO3 = 5 NaCl + NaClO3 + 3 H2O + 6 CO2
Fe + HN3 = Fe(N3)3 + NH3 =>
8 Fe + 27 HN3 = 8 Fe(N3)3 + 9 NH3
HF + Pt = PtF6 + H2 =>
6 HF + Pt = PtF6 + 3 H2
H2SO4 + Na2S + NaOH = Na2SO3 + H2O =>
3 H2SO4 + Na2S + 6 NaOH = 4 Na2SO3 + 6 H2O
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
MnO = O2 + Mn =>
2 MnO = O2 + 2 Mn
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