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CaCO3 + ZnBr2 = CaBr2 + ZnCO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(MnO4){-} + H2S + H{+} = (Mn)2{+} + S + H2O =>
4(MnO4){-} + 13 H2S + 6 H{+} = 2(Mn)2{+} + 13 S + 16 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P2O3 + O2 = P4O10 =>
2 P2O3 + 2 O2 = P4O10
LiOH + H{2}SO4 = Li{2}SO4 + H2O =>
LiOH + H{2}SO4 = Li{2}SO4 + H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
HSO4 + HBrO3 + KI = K2SO4 + KBr + I2 + H2O =>
10 HSO4 + 2 HBrO3 + 22 KI = 10 K2SO4 + 2 KBr + 11 I2 + 6 H2O
Ba(OH)2 + KOH = Ba(OH)2KOH =>
Ba(OH)2 + KOH = Ba(OH)2KOH
Pb(No3)2 + KI = KI(No3)2 + Pb =>
Pb(No3)2 + KI = KI(No3)2 + Pb
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KOH + Ba(OH)2 = KBa + OH =>
KOH + Ba(OH)2 = KBa + 3 OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
FeO*Fe2O3 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO*Fe2O3 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P2O3 + O2 = P2O5 =>
P2O3 + O2 = P2O5
C4H10O + CO2 = C5H10O + O2 =>
C4H10O + CO2 = C5H10O + O2
CSi = SiC =>
CSi = SiC
Cu + HF = CuF2 + H2 =>
Cu + 2 HF = CuF2 + H2
Ag2S + NH4OH = [Ag(NH3)2]2S + H2O =>
Ag2S + 4 NH4OH = [Ag(NH3)2]2S + 4 H2O
Mn{2+} + IO4{-} + H2O = MnO4{2-} + H{+} + IO3{-} =>
Mn{2+} + 2 IO4{-} + 2 H2O = MnO4{2-} + 4 H{+} + 2 IO3{-}
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
LiOH + H{2}SO4 = Li{2}SO4 + H2O =>
LiOH + H{2}SO4 = Li{2}SO4 + H2O
C7H8 + C2H4 = C9H12 =>
C7H8 + C2H4 = C9H12
CH3COOHNH3OH = CH3(OH)COOH(NH3) =>
CH3COOHNH3OH = CH3(OH)COOH(NH3)
CoCl3(aq) + K2S(aq) = Co2S3(s) + KCl(aq) =>
2 CoCl3(aq) + 3 K2S(aq) = Co2S3(s) + 6 KCl(aq)
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
HSO4 + HBrO3 + KI = K2SO4 + KBr + I2 + H2O =>
10 HSO4 + 2 HBrO3 + 22 KI = 10 K2SO4 + 2 KBr + 11 I2 + 6 H2O
K2CO3 + NH4OH = K2OH + NH4CO3 =>
K2CO3 + NH4OH = K2OH + NH4CO3
NaHCO3 + H4C2O2 = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + H4C2O2 = NaC2H3O2 + CO2 + H2O
Na2CO3 + CaCO3 + SiO2 = Na2O*CaO*6SiO2 + CO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = Na2O*CaO*6SiO2 + 2 CO2
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2 =>
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2
MgCl2NH3 = Mg(NH3)Cl2 =>
MgCl2NH3 = Mg(NH3)Cl2
FeCl3 + Mg2 = MgCl2 + Fe3 =>
12 FeCl3 + 9 Mg2 = 18 MgCl2 + 4 Fe3
Sr(OH)2 + HNO3 = Sr(NO3)2 + H(OH) =>
Sr(OH)2 + 2 HNO3 = Sr(NO3)2 + 2 H(OH)
Na2CrO7 + H2S + HCl = CrCl3 + S + NaCl + H2O =>
2 Na2CrO7 + 9 H2S + 10 HCl = 2 CrCl3 + 9 S + 4 NaCl + 14 H2O
Na2SO3(aq) + (HCl)(aq) = (H2SO3) + NaCl =>
Na2SO3(aq) + 2(HCl)(aq) = (H2SO3) + 2 NaCl
As2(SO4)5 + AlBr3 = Al2(SO4)3 + AsBr5 =>
3 As2(SO4)5 + 10 AlBr3 = 5 Al2(SO4)3 + 6 AsBr5
Ba2 + Fe2(SO4)3 = Fe3 + Ba(SO4) =>
9 Ba2 + 6 Fe2(SO4)3 = 4 Fe3 + 18 Ba(SO4)
SO2 + H2O2 + NaOH = H2O + Na2SO4 =>
SO2 + H2O2 + 2 NaOH = 2 H2O + Na2SO4
C2H5NH3Cl + NaOH = C2H5OH + NH3 + NaCl =>
C2H5NH3Cl + NaOH = C2H5OH + NH3 + NaCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H5OHHBr = C6H5BrH2O =>
C6H5OHHBr = C6H5BrH2O
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