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3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
I + NH3 = NH4I + N =>
3 I + 4 NH3 = 3 NH4I + N
NaCO3 + Ag + NO3 = NaNO3 + AgCO3 =>
NaCO3 + Ag + NO3 = NaNO3 + AgCO3
CSCl2 = Cl2 + C + S =>
CSCl2 = Cl2 + C + S
Tm2O3 + NH4HF2 = TmF3 + NH3 + H2O =>
Tm2O3 + 3 NH4HF2 = 2 TmF3 + 3 NH3 + 3 H2O
HCOOH + Ca(OH)2 = HOH + Ca(COOH)2 =>
2 HCOOH + Ca(OH)2 = 2 HOH + Ca(COOH)2
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4 =>
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4
PdCl2 + HCl = H2PdCl4 =>
PdCl2 + 2 HCl = H2PdCl4
P2O5 + C = CO + P =>
P2O5 + 5 C = 5 CO + 2 P
Fr + CuSO4 = FrSO4 + Cu =>
Fr + CuSO4 = FrSO4 + Cu
Cr2(SO4)3 + C3H4O4 = Cr2(C3O4)3 + H2SO4 + H2 =>
Cr2(SO4)3 + 3 C3H4O4 = Cr2(C3O4)3 + 3 H2SO4 + 3 H2
Cu + NH4Cl = CuCl + NH4 =>
Cu + NH4Cl = CuCl + NH4
CH3CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 CH3CH2COH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 15 CH3CH2CH2COOH + 8 H2O
AgCH3COOH + Na3PO4 = Ag3PO4 + NaCH3COOH =>
3 AgCH3COOH + Na3PO4 = Ag3PO4 + 3 NaCH3COOH
C10H22 + Cl2 = C10H21Cl + HCl =>
C10H22 + Cl2 = C10H21Cl + HCl
S + NaOH = Na2S100 + Na2S2O3 + H2O =>
202 S + 6 NaOH = 2 Na2S100 + Na2S2O3 + 3 H2O
B + KOH + H2O2 = KBO2 + H2O =>
2 B + 2 KOH + 3 H2O2 = 2 KBO2 + 4 H2O
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C15H31COONa + CH3COOH = C15H31COOH + CH3COONa =>
C15H31COONa + CH3COOH = C15H31COOH + CH3COONa
HCIO3 + P + H2O = HCI + H3PO4 =>
5 HCIO3 + 6 P + 9 H2O = 5 HCI + 6 H3PO4
Cl2(g) + H2S(g) = HCl(g) + S(s) =>
Cl2(g) + H2S(g) = 2 HCl(g) + S(s)
B + Zr3N4 + Zr3N2 = Zr6BN5 =>
2 B + Zr3N4 + 3 Zr3N2 = 2 Zr6BN5
Ba(OH)2 + H2CrO4 = H2O + BaCrO4 =>
Ba(OH)2 + H2CrO4 = 2 H2O + BaCrO4
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
Cu(OH)2 + Na2(SO4) = Cu(SO4) + Na(OH) =>
Cu(OH)2 + Na2(SO4) = Cu(SO4) + 2 Na(OH)
K + LiO2 = KO + Li =>
2 K + LiO2 = 2 KO + Li
(NH4)2SO4 + Al(NO3)3 = Al2(SO4)3 + (NH4)NO3 =>
3(NH4)2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6(NH4)NO3
Cu2 + O7 = CuO7 =>
Cu2 + 2 O7 = 2 CuO7
C2H6O2N + O2 = H2O + CO2 + NH3 =>
4 C2H6O2N + 7 O2 = 6 H2O + 8 CO2 + 4 NH3
MgCo3 + O2 = Co2 + MgO =>
2 MgCo3 + O2 = 3 Co2 + 2 MgO
Fe(Cl)3 + H2S = Fe2S3 + HCl =>
2 Fe(Cl)3 + 3 H2S = Fe2S3 + 6 HCl
Cu(OH)2 + H3(Po4) = Cu3(Po4)2 + H2O =>
3 Cu(OH)2 + 2 H3(Po4) = Cu3(Po4)2 + 6 H2O
Cr(OH)3 + ClO{-} + OH{-} = CrO4{-} + Cl{-} + H2O =>
Cr(OH)3 + 2 ClO{-} + OH{-} = CrO4{-} + 2 Cl{-} + 2 H2O
Co + H2SO4 = Co2SO3 + H2O =>
2 Co + H2SO4 = Co2SO3 + H2O
FeCl3 + H2SO4 + KI = FeCl2 + K2SO4 + I2 + HCl =>
2 FeCl3 + H2SO4 + 2 KI = 2 FeCl2 + K2SO4 + I2 + 2 HCl
MnCl2 + Br + NH4OH = MnO2 + NH4Cl + NH4Br + H2O =>
MnCl2 + 2 Br + 4 NH4OH = MnO2 + 2 NH4Cl + 2 NH4Br + 2 H2O
Zn + HNO3 = Zn(NO3)2 + H2O + NH =>
3 Zn + 7 HNO3 = 3 Zn(NO3)2 + 3 H2O + NH
Mg + N2 = Mg6N =>
12 Mg + N2 = 2 Mg6N
Cu + NH4Cl = CuCl + NH4 =>
Cu + NH4Cl = CuCl + NH4
Cu + NaNO3 + HCl = Cu(NO3)2 + NaCl + NO2 + H2O =>
Cu + 4 NaNO3 + 4 HCl = Cu(NO3)2 + 4 NaCl + 2 NO2 + 2 H2O
Li + H2CO3 = LiCO3 + H2 =>
Li + H2CO3 = LiCO3 + H2
CaCl2 + BaI2 = BaCl2 + CaI2 =>
CaCl2 + BaI2 = BaCl2 + CaI2
CH3C(CH3)2OH + HCl = CH3C(CH3)ClCH3 + H2O =>
CH3C(CH3)2OH + HCl = CH3C(CH3)ClCH3 + H2O
Mg + I2 + H2O = Mg(OH)2 + HI =>
Mg + I2 + 2 H2O = Mg(OH)2 + 2 HI
CH3NH2 + CH3Cl + NaOH = CH3NHCH3 + NaCl + H2O =>
CH3NH2 + CH3Cl + NaOH = CH3NHCH3 + NaCl + H2O
P2O3 + KF + HCl = PF3 + KCl + H2O =>
P2O3 + 6 KF + 6 HCl = 2 PF3 + 6 KCl + 3 H2O
Cu(NO3)2 = Cu2 + N2 + O2 =>
2 Cu(NO3)2 = Cu2 + 2 N2 + 6 O2
H2OCa = CaOH2 =>
H2OCa = CaOH2
Mn + AgCl = MnCl2 + Ag =>
Mn + 2 AgCl = MnCl2 + 2 Ag
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