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2 Al3 + 9 Na2S = 3 Al2S3 + 18 Na
Cu{2+} + Br{-} = CuBr2 =>
Cu{2+} + 2 Br{-} = CuBr2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
CUS + HNO3 = CUSO4 + NO + H2O =>
3 CUS + 8 HNO3 = 3 CUSO4 + 8 NO + 4 H2O
Fe + K3Fe(CNS)6 = Fe2(CNS)6 + K3 =>
Fe + K3Fe(CNS)6 = Fe2(CNS)6 + K3
Mn2O7 + C2H5OH + H2SO4 = CO2 + H2O + MnSO4 =>
6 Mn2O7 + 5 C2H5OH + 12 H2SO4 = 10 CO2 + 27 H2O + 12 MnSO4
NaI + NaMnO4 + H2SO4 = I2 + MnSO4 + Na2SO4 + H2O =>
10 NaI + 2 NaMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Zn(OH)2 + Al = AlZn + (OH)2 =>
Zn(OH)2 + Al = AlZn + (OH)2
MgO + C2H5COOH = C6H10MgO4 + H2O =>
MgO + 2 C2H5COOH = C6H10MgO4 + H2O
CrCl3 + (NH4)2S + H2O = Cr(OH)3 + NH4Cl + H2S =>
2 CrCl3 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + 6 NH4Cl + 3 H2S
Sr2(SO4) + KNO3 = SrNO3 + K2SO4 =>
Sr2(SO4) + 2 KNO3 = 2 SrNO3 + K2SO4
Nb + C + N = NbCN =>
Nb + C + N = NbCN
K3P + H2O = K2O + H3P =>
2 K3P + 3 H2O = 3 K2O + 2 H3P
Fe(NO3)2 + Cl2 = Fe(NO3)3 + FeCl3 =>
6 Fe(NO3)2 + 3 Cl2 = 4 Fe(NO3)3 + 2 FeCl3
C6H6 + Na2S2O8 + H2O = CO2 + H2SO4 + Na2SO4 =>
C6H6 + 15 Na2S2O8 + 12 H2O = 6 CO2 + 15 H2SO4 + 15 Na2SO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C2H6O + CH2O2 = C3H8O3 =>
C2H6O + CH2O2 = C3H8O3
H2SO4 + MgHCO3 = H2HCO3 + MgSO4 =>
H2SO4 + MgHCO3 = H2HCO3 + MgSO4
Ca5(PO4)3F + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca5(PO4)3F + 5 H2SO4 + 10 H2O = 3 H3PO4 + 5 CaSO4*2H2O + HF
CaCl2 + O = CaO + Cl2 =>
CaCl2 + O = CaO + Cl2
C3H6NH + H2O = C3H6NH2 + OH =>
C3H6NH + H2O = C3H6NH2 + OH
Be(NO3)2 + Ba(OH)2 = BaBeO2 + HNO3 =>
Be(NO3)2 + Ba(OH)2 = BaBeO2 + 2 HNO3
Al + Mn2{+} = Al3{+} + Mn =>
3 Al + Mn2{+} = Al3{+} + 2 Mn
ClO3 + SO2 = SO4 + Cl =>
2 ClO3 + 3 SO2 = 3 SO4 + 2 Cl
(NH4)3PO4 + LiOH = (NH4)3OH + LiPO4 =>
(NH4)3PO4 + LiOH = (NH4)3OH + LiPO4
H2Te + Cr(OH)3 = Cr(HTe)3 + H2O =>
3 H2Te + Cr(OH)3 = Cr(HTe)3 + 3 H2O
SO2 + Ba + O2 = BaSO4 =>
SO2 + Ba + O2 = BaSO4
C4H10(g) + O2 = CO2(g) + H2O =>
2 C4H10(g) + 13 O2 = 8 CO2(g) + 10 H2O
Cl2 + Na2S2O3*5H2O + NaOH = NaCl + Na2SO4 + H2O =>
4 Cl2 + Na2S2O3*5H2O + 10 NaOH = 8 NaCl + 2 Na2SO4 + 10 H2O
TiCl3 + TiAl = TiCl2 + AlCl3 =>
5 TiCl3 + TiAl = 6 TiCl2 + AlCl3
NH4OH(aq) + HBr(aq) = H2O(l) + NH4Br(aq) =>
NH4OH(aq) + HBr(aq) = H2O(l) + NH4Br(aq)
Re2O7 + NaOH = NaReO4 + H2O =>
Re2O7 + 2 NaOH = 2 NaReO4 + H2O
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
LiBr + AgNo3 = AgBr + LiNo3 =>
LiBr + AgNo3 = AgBr + LiNo3
PbO4 = Pb4 + O2 =>
4 PbO4 = Pb4 + 8 O2
CH4N2O + H2SO4 = CH4N2S + H2O + O =>
CH4N2O + H2SO4 = CH4N2S + H2O + 4 O
K3TaF8 + H2O = K3TaOF6 + HF =>
K3TaF8 + H2O = K3TaOF6 + 2 HF
Li2O2 = Li2O + O2 =>
2 Li2O2 = 2 Li2O + O2
TcO2 + H2O2 = TcO4 + H2O =>
TcO2 + 2 H2O2 = TcO4 + 2 H2O
Fe3N2 = Fe + N =>
Fe3N2 = 3 Fe + 2 N
C2H4 + K2MnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
C2H4 + 3 K2MnO4 + 6 H2SO4 = 2 CO2 + 3 MnSO4 + 3 K2SO4 + 8 H2O
NaHCO3 + C3H7COOH = H2O + CO2 + C3H5NaO2 =>
10 NaHCO3 + 7 C3H7COOH = 8 H2O + 8 CO2 + 10 C3H5NaO2
BaCl2 + NaSO4{-}2 = BaSO4{-}2 + NaCl2 =>
BaCl2 + NaSO4{-}2 = BaSO4{-}2 + NaCl2
C8H6 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C8H6 + 26 KMnO4 + 39 H2SO4 = 40 C6H5COOH + 13 K2SO4 + 26 MnSO4 + 24 H2O
C10H22 + Br2 = C10H20 + HBr =>
C10H22 + Br2 = C10H20 + 2 HBr
C6H5CHO + (CH3)2CO = C17H14O + OH =>
23 C6H5CHO + 3(CH3)2CO = 10 C17H14O + 16 OH
Pb + CrCl2 = PbCl3 + Cr =>
2 Pb + 3 CrCl2 = 2 PbCl3 + 3 Cr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Br2 + He2Br = HeBr3 =>
5 Br2 + 2 He2Br = 4 HeBr3
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