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CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
Cu(C2H3O2)2 + Fe = Fe(C2H3O2)3 + Cu =>
3 Cu(C2H3O2)2 + 2 Fe = 2 Fe(C2H3O2)3 + 3 Cu
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
Cu{2+} + CN{-} = Cu{+} + (CN)2 =>
2 Cu{2+} + 2 CN{-} = 2 Cu{+} + (CN)2
H3 = HH2 =>
H3 = HH2
OHCH2CH2OH + KMnO4 + H2SO4 = COOHCOOH + K2SO4 + MnSO4 + H2O =>
5 OHCH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCOOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
AgCl + Fe = FeCl3 + Ag =>
3 AgCl + Fe = FeCl3 + 3 Ag
C52H10406 + O2 = CO2 + H2O =>
2 C52H10406 + 5307 O2 = 104 CO2 + 10406 H2O
HIO3 + CH3COOH = I2 + CO2 + H2O =>
8 HIO3 + 5 CH3COOH = 4 I2 + 10 CO2 + 14 H2O
C4H4O4K2 + KOH = C2H6 + K2CO3 =>
C4H4O4K2 + 2 KOH = C2H6 + 2 K2CO3
TiCl4 + NaOH = NaCl + Ti(OH)4 =>
TiCl4 + 4 NaOH = 4 NaCl + Ti(OH)4
LiHCO3 + AlCl3 = Al(OH)3 + LiCl + CO2 =>
3 LiHCO3 + AlCl3 = Al(OH)3 + 3 LiCl + 3 CO2
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
Ag(ac) + Br(ac) = AgBr(s) =>
Ag(ac) + Br(ac) = AgBr(s)
MagnesiumChloride + PotassiumPhosphate = PotassiumChloride + MagnesiumPhosphate =>
MagnesiumChloride + PotassiumPhosphate = PotassiumChloride + MagnesiumPhosphate
Cu2S + O2 + H2O = Cu(OH)2 + H2SO4 =>
2 Cu2S + 5 O2 + 6 H2O = 4 Cu(OH)2 + 2 H2SO4
C8H18(l) + O2(g) = H2O(l) + CO2 =>
2 C8H18(l) + 25 O2(g) = 18 H2O(l) + 16 CO2
C4H4O4K2 + KOH = C2H6 + K2CO3 =>
C4H4O4K2 + 2 KOH = C2H6 + 2 K2CO3
I(g) + K(s) = KI(s) =>
I(g) + K(s) = KI(s)
Pb(NO3)2 + Fe2(SO4)3 = Pb(SO4) + Fe(NO3)3 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 3 Pb(SO4) + 2 Fe(NO3)3
CrOHSO4 + NaOH = Cr(OH)3 + Na2SO4 =>
CrOHSO4 + 2 NaOH = Cr(OH)3 + Na2SO4
Cu + NaOH + H2O = NaCuO2 + H2 =>
2 Cu + 2 NaOH + 2 H2O = 2 NaCuO2 + 3 H2
NaHSO3 + H2CrO4 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
3 NaHSO3 + 2 H2CrO4 + 3 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 5 H2O
Ca(OH)2 + K2SO4 = CaSO4 + K2(OH)2 =>
Ca(OH)2 + K2SO4 = CaSO4 + K2(OH)2
CaNO{-}3 + NaCO3 = CaCO3 + NaNO{-}3 =>
CaNO{-}3 + NaCO3 = CaCO3 + NaNO{-}3
CH3COOH + CH3Cl = CH3COOCH3 + HCl =>
CH3COOH + CH3Cl = CH3COOCH3 + HCl
HCl + ZnSO3 = ZnCl2 + H2O + SO2 =>
2 HCl + ZnSO3 = ZnCl2 + H2O + SO2
Cu + NaCl = Cu(NaCl) =>
Cu + NaCl = Cu(NaCl)
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
LiF(aq) + Fe2(SO4)3(aq) = Li(SO4)3 + Fe2F =>
LiF(aq) + Fe2(SO4)3(aq) = Li(SO4)3 + Fe2F
N2(g) + O2(g) = NO2(l) =>
N2(g) + 2 O2(g) = 2 NO2(l)
Ni(CN)2 + Fe2(SiO3)3 = Fe(CN)3 + Ni(SiO3) =>
3 Ni(CN)2 + Fe2(SiO3)3 = 2 Fe(CN)3 + 3 Ni(SiO3)
Fe + W + MoO3 + N + H2 = FeWMo3N + H2O =>
Fe + W + 3 MoO3 + N + 9 H2 = FeWMo3N + 9 H2O
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
CaCO3 + Na2SO4 = CaSO4 + Na2CO3 =>
CaCO3 + Na2SO4 = CaSO4 + Na2CO3
H3AsO4 + KI + HCl = H3AsO3 + KCl + H2O + I2 =>
H3AsO4 + 2 KI + 2 HCl = H3AsO3 + 2 KCl + H2O + I2
Na2S + H2O = NaOH + SH2 =>
Na2S + 2 H2O = 2 NaOH + SH2
(NH4)2MoO4 + HCl + Zn = (NH4)2MoOCl5 + H2O + ZnCl2 =>
2(NH4)2MoO4 + 12 HCl + Zn = 2(NH4)2MoOCl5 + 6 H2O + ZnCl2
C9H18(l) + O2(g) = CO2(g) + H2O =>
2 C9H18(l) + 27 O2(g) = 18 CO2(g) + 18 H2O
C9H8O4 + NaOH0 = C9H7O4Na + H2O =>
C9H8O4 + NaOH0 = C9H7O4Na + H2O
AlBrHO + H = AlH3 + H2OBr =>
AlBrHO + 4 H = AlH3 + H2OBr
S + NaOH = Na2SO3 + H2O + Na2S =>
3 S + 6 NaOH = Na2SO3 + 3 H2O + 2 Na2S
C5H12O2 + O2 = CO2 + H2O =>
C5H12O2 + 7 O2 = 5 CO2 + 6 H2O
C16H26O4 + Sr(NO3)2 = CO + H2O + SrO + N2 =>
C16H26O4 + 5 Sr(NO3)2 = 16 CO + 13 H2O + 5 SrO + 5 N2
Sc2O3 + NH4F*HF = (NH4)3ScF6 + H2O =>
Sc2O3 + 6 NH4F*HF = 2(NH4)3ScF6 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2O + H2S =>
8 Fe + 15 H2SO4 = 4 Fe2(SO4)3 + 12 H2O + 3 H2S
C(S)2 + (Cl)2 = C(Cl)4 + (S)2(Cl)2 =>
C(S)2 + 3(Cl)2 = C(Cl)4 + (S)2(Cl)2
CH3CH2CH2Br + Mg = CH3CH2CH2MgBr =>
CH3CH2CH2Br + Mg = CH3CH2CH2MgBr
AlH2O + NaOH = NaAlO2 + H2 =>
2 AlH2O + 2 NaOH = 2 NaAlO2 + 3 H2
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