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2 NH4Cl + H2S = (NH4)2S + 2 HCl
K2CO3 + HCl = KHCO3 + KCl =>
K2CO3 + HCl = KHCO3 + KCl
H2SO4 + Na2S2O3 = Na2S2O8 + H2O + SO2 =>
5 H2SO4 + Na2S2O3 = Na2S2O8 + 5 H2O + 5 SO2
H3PO4(ag) + NaOH(aq) = H3OH(aq) + NaPO4(aq) =>
H3PO4(ag) + NaOH(aq) = H3OH(aq) + NaPO4(aq)
Al0 + CuII(NO3)2 = AlIII(NO3)3 + Cu0 =>
2 Al0 + 3 CuII(NO3)2 = 2 AlIII(NO3)3 + 3 Cu0
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(OH)2 + SO2 = (MgOH)2SO3 + H2O =>
2 Mg(OH)2 + SO2 = (MgOH)2SO3 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C7H8 + Cl = C7H7Cl + H =>
C7H8 + Cl = C7H7Cl + H
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
C3H5N3 + O2 = CO2 + H2O + NO2 =>
4 C3H5N3 + 29 O2 = 12 CO2 + 10 H2O + 12 NO2
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)]{2+} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 3 H2O = [Cu(NH3)4(H2O)]{2+} + 2 NH4Cl + 2 OH{-}
CaO + C2 = CaC2 + CO2 =>
4 CaO + 5 C2 = 4 CaC2 + 2 CO2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
MgBr + HCl = HBr + MgCl =>
MgBr + HCl = HBr + MgCl
Au(s) + HCl(aq) = AuCl2(aq) + H2(g) =>
Au(s) + 2 HCl(aq) = AuCl2(aq) + H2(g)
Nd2O3 + Na2CO3 + K2CO3 + Nb2O5 = NdKNaNbO5 + CO2 =>
Nd2O3 + Na2CO3 + K2CO3 + Nb2O5 = 2 NdKNaNbO5 + 2 CO2
Ca2(SO3)2 = CaO + SO2 =>
Ca2(SO3)2 = 2 CaO + 2 SO2
Al(s) + CoCl2(aq) = AlCl3(aq) + Co(s) =>
2 Al(s) + 3 CoCl2(aq) = 2 AlCl3(aq) + 3 Co(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
LiCl + H2SO4 = Li2SO4 + HCl =>
2 LiCl + H2SO4 = Li2SO4 + 2 HCl
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Co + K2(S2O3) + HCl = CoCl3 + KCl + H2S + H2O =>
8 Co + 3 K2(S2O3) + 30 HCl = 8 CoCl3 + 6 KCl + 6 H2S + 9 H2O
(NH4)3PO4 + Pb(NO3)5 = Pb3(PO4)5 + NH4NO3 =>
5(NH4)3PO4 + 3 Pb(NO3)5 = Pb3(PO4)5 + 15 NH4NO3
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
CH3CH2OH + NaH = CH3CH2ONa + H2 =>
CH3CH2OH + NaH = CH3CH2ONa + H2
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
C21H29N3S = C9H13N + C12H16N2 + S =>
C21H29N3S = C9H13N + C12H16N2 + S
Nd2Fe14B + O2 = Nd2O3 + Fe2O3 + FeB =>
4 Nd2Fe14B + 45 O2 = 4 Nd2O3 + 26 Fe2O3 + 4 FeB
CoCl2 + H2O2 + NH3 + H4Cl = [Co(NH3)5Cl]Cl2 + H2O =>
CoCl2 + 2 H2O2 + 5 NH3 + H4Cl = [Co(NH3)5Cl]Cl2 + 4 H2O
Ca2(SO3)2 = Ca2O2 + SO2 =>
Ca2(SO3)2 = Ca2O2 + 2 SO2
NH4SCN + H2SO4 + H2O = (NH4)2SO4 + H2S + CO2 =>
NH4SCN + H2SO4 + 2 H2O = (NH4)2SO4 + H2S + CO2
Ba(NO3)2 + Rb2CO3 = BaCO3 + Rb2(NO3)2 =>
Ba(NO3)2 + Rb2CO3 = BaCO3 + Rb2(NO3)2
PbI2 + Al = AlI + Pb =>
PbI2 + 2 Al = 2 AlI + Pb
KBrO3 + H2S = KBr + S + H2O =>
KBrO3 + 3 H2S = KBr + 3 S + 3 H2O
MnCl2 + NaOH = Mn(OH)2 + Na + Cl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 Na + 2 Cl
Na + CuCl2 = Na[CuCl2] =>
Na + CuCl2 = Na[CuCl2]
HNO3(ac) + KI = KNO3 + I2 + H2O + NO2 =>
4 HNO3(ac) + 2 KI = 2 KNO3 + I2 + 2 H2O + 2 NO2
C2H5OH(l) + O2(g) = CO2 + H2O =>
C2H5OH(l) + 3 O2(g) = 2 CO2 + 3 H2O
CH3CH(NH2)COOH + H2O = CH3CH(NH2)COO + H3O =>
CH3CH(NH2)COOH + H2O = CH3CH(NH2)COO + H3O
HNO3 + Al2(CO3)3 = Al(NO3)3 + CO2 + H2O =>
6 HNO3 + Al2(CO3)3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
HCl + C2H3NH2 = C2H3NH3 + Cl =>
HCl + C2H3NH2 = C2H3NH3 + Cl
C6H5CH2OH + K2Cr2O7 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 + C6H5COH =>
3 C6H5CH2OH + K2Cr2O7 + 4 H2SO4 = 7 H2O + Cr2(SO4)3 + K2SO4 + 3 C6H5COH
HCHO + NaOH + H2O2 = HCOONa + H2O =>
HCHO + NaOH + H2O2 = HCOONa + 2 H2O
Ca + H3PO4 = Ca3(PO4)2 + H =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 6 H
V5 + O2 = V2O5 =>
4 V5 + 25 O2 = 10 V2O5
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
C6H5CHCH2 + O2 = CO2 + H2O =>
C6H5CHCH2 + 10 O2 = 8 CO2 + 4 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
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