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2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
Al + Te = AlTe =>
Al + Te = AlTe
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + NH4NO3 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2 NH4NO3
CH3CH2OH + NaH = CH3CH2Na + H2O =>
CH3CH2OH + NaH = CH3CH2Na + H2O
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
ZnO + C2 = Zn + CO =>
2 ZnO + C2 = 2 Zn + 2 CO
FeBr3 = FeBr2 + Br2 =>
2 FeBr3 = 2 FeBr2 + Br2
(CN)2(g) + H2O(l) = H2C2O4(aq) + NH3(g) =>
(CN)2(g) + 4 H2O(l) = H2C2O4(aq) + 2 NH3(g)
SCl = S2 + Cl2 =>
2 SCl = S2 + Cl2
NaO2 = Na2O + O2 =>
4 NaO2 = 2 Na2O + 3 O2
(CH3NH2)2 + H2O = CH3NH3 + OH =>
(CH3NH2)2 + 2 H2O = 2 CH3NH3 + 2 OH
CH3Br + OH{-} = CH3OH + Br{-} =>
CH3Br + OH{-} = CH3OH + Br{-}
MgSO4*7H2O(s) = MgSO4(s) + H2O(l) =>
MgSO4*7H2O(s) = MgSO4(s) + 7 H2O(l)
Na3AsO4 + H2S = Na2S + As2S5 + H2O =>
2 Na3AsO4 + 8 H2S = 3 Na2S + As2S5 + 8 H2O
C2H4(g) + O2(g) = C(s)(g) + H2O(g) =>
C2H4(g) + O2(g) = 2 C(s)(g) + 2 H2O(g)
C16H17NaO14 + HCl = C16H17O14Cl + NaH =>
C16H17NaO14 + HCl = C16H17O14Cl + NaH
H2O + NCl3 = HCl + H3NO3 =>
3 H2O + NCl3 = 3 HCl + H3NO3
CH3CHClCH3 + OH = CH3CH(OH)CH3 + Cl =>
CH3CHClCH3 + OH = CH3CH(OH)CH3 + Cl
S + NaOH = S(OH)2 + Na =>
S + 2 NaOH = S(OH)2 + 2 Na
FeSO4 + H2SO4 = Fe2SO43 + SO2 + H2O =>
2 FeSO4 + 37 H2SO4 = Fe2SO43 + 38 SO2 + 37 H2O
Fe(s) + AgNO3 = Ag + Fe(NO3)3 =>
Fe(s) + 3 AgNO3 = 3 Ag + Fe(NO3)3
Mg + CuO2 = MgO2 + Cu =>
Mg + CuO2 = MgO2 + Cu
Sb + S = Sb2S5 =>
2 Sb + 5 S = Sb2S5
C3H(g) + O2(g) = CO2(g) + H2O(l) =>
4 C3H(g) + 13 O2(g) = 12 CO2(g) + 2 H2O(l)
CuCl2 + KCN = K2[Cu(CN)4] + KCl =>
CuCl2 + 4 KCN = K2[Cu(CN)4] + 2 KCl
Mn(OH)2 + O2 = MnO2 + H2O =>
2 Mn(OH)2 + O2 = 2 MnO2 + 2 H2O
SrO + HBr = SrBr2 + H2O =>
SrO + 2 HBr = SrBr2 + H2O
Ni(NO3)2 + KI = NiI + I2 + KNO3 =>
2 Ni(NO3)2 + 4 KI = 2 NiI + I2 + 4 KNO3
H2C4H2O4 + NH3 = (NH4)2C4H2O4 =>
H2C4H2O4 + 2 NH3 = (NH4)2C4H2O4
P(s) + Cl2 = PCl3 =>
2 P(s) + 3 Cl2 = 2 PCl3
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5(Cl)]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(Cl)]Cl2 + 14 H2O
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr(C5H8O2)3 + NH4Cl + CO2 + H2O =>
8 CrCl3*6H2O + 25 C5H8O2 + 12 CH4N2O = 8 Cr(C5H8O2)3 + 24 NH4Cl + 17 CO2 + 28 H2O
Ca(OH)2 + KHP = P(OH)2 + CaKH =>
Ca(OH)2 + KHP = P(OH)2 + CaKH
CH3CH2OH + NaH = CH3CH2ONa + H2 =>
CH3CH2OH + NaH = CH3CH2ONa + H2
Cu + AgNo31 = CuNo + Ag =>
31 Cu + AgNo31 = 31 CuNo + Ag
FeCl2 + O2 = FeCl3 + Fe2O3 =>
12 FeCl2 + 3 O2 = 8 FeCl3 + 2 Fe2O3
Hg + FeCl2 = HgCl + Fe =>
2 Hg + FeCl2 = 2 HgCl + Fe
H3 + Cl2 = HCl =>
2 H3 + 3 Cl2 = 6 HCl
C3H6O + Br2 = C3H5OBr + HBr =>
C3H6O + Br2 = C3H5OBr + HBr
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(aq) + 3 CaSO4(s)
NaMnO4 + KOH = K2MnO4 + NaOH + H2O + O2 =>
4 NaMnO4 + 8 KOH = 4 K2MnO4 + 4 NaOH + 2 H2O + O2
Br2 + MgS = Mg(Br2)2 + S =>
2 Br2 + MgS = Mg(Br2)2 + S
FeSO4 + Na2S = Na2SO4 + FeS =>
FeSO4 + Na2S = Na2SO4 + FeS
ON + H2 = H2O + N =>
ON + H2 = H2O + N
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
H2 + Lv = H2Lv =>
H2 + Lv = H2Lv
S + NaOH = S(OH)2 + Na =>
S + 2 NaOH = S(OH)2 + 2 Na
CH3CH2NH2 + H2SO4 = (CH3CH2NH3)2SO4 =>
2 CH3CH2NH2 + H2SO4 = (CH3CH2NH3)2SO4
Bi2S3 + O2 = Bi2O3 + SO3 =>
Bi2S3 + 6 O2 = Bi2O3 + 3 SO3
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