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2 Al + 3 NCl2 = 2 AlCl3 + 3 N
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
ZnCO3 + C2H4O2 = Zn(C2H4O2)2 + CO3 =>
ZnCO3 + 2 C2H4O2 = Zn(C2H4O2)2 + CO3
Na2Cr2O7 + HI = H2Cr2O7 + NaI =>
Na2Cr2O7 + 2 HI = H2Cr2O7 + 2 NaI
H2S + MgOH2 = MgH2S + H2O =>
H2S + MgOH2 = MgH2S + H2O
SrS + HCl = SrCl + HS =>
SrS + HCl = SrCl + HS
Cl1 + O2 = Cl2O1 =>
4 Cl1 + O2 = 2 Cl2O1
Ni + Fe = NiFe =>
Ni + Fe = NiFe
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
Fe(SCN)3 + AgNO3 = Fe(NO3)3 + Ag(SCN) =>
Fe(SCN)3 + 3 AgNO3 = Fe(NO3)3 + 3 Ag(SCN)
Mn + HCI = MnHCI =>
Mn + HCI = MnHCI
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
(NaHCO3) + (CH3COOH) = CH3COONa + H2O + CO2 =>
(NaHCO3) + (CH3COOH) = CH3COONa + H2O + CO2
Mg + K3PO4 = Mg3(PO4)2 + K =>
3 Mg + 2 K3PO4 = Mg3(PO4)2 + 6 K
Sn(OH)2 + NaOH = H2O + Na2SnO2 =>
Sn(OH)2 + 2 NaOH = 2 H2O + Na2SnO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
Fe7S8 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 Fe7S8 + 69 O2 + 10 H2SO4 = 14 Fe2(SO4)3 + 10 H2O
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
H2O(g) + CH4(g) = CO(g) + H2(g) =>
H2O(g) + CH4(g) = CO(g) + 3 H2(g)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ba(OH)2 + Zn = Ba + Zn(OH) =>
Ba(OH)2 + 2 Zn = Ba + 2 Zn(OH)
Al(OH)3 + HNO3 = Al(NO2)3 + OH =>
Al(OH)3 + 3 HNO3 = Al(NO2)3 + 6 OH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Co2 = Co =>
Co2 = 2 Co
Cu2[Fe(CN)6] + H2SO4 = H4[Fe(CN)6] + CuSO4 =>
Cu2[Fe(CN)6] + 2 H2SO4 = H4[Fe(CN)6] + 2 CuSO4
Ce(SO4)2 + Ba(NO3)2 = Ba(SO4) + Ce(NO3)4 =>
Ce(SO4)2 + 2 Ba(NO3)2 = 2 Ba(SO4) + Ce(NO3)4
H2NCONH2 + H2O = NH3 + H2NCOOH = h2co3 =>
H2NCONH2 + H2O = NH3 + H2NCOOH
Cu + K3[Fe(CN)6] + H2SO4 = Cu[Fe(CN)6] + K2SO4 + H2 =>
2 Cu + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Cu[Fe(CN)6] + 3 K2SO4 + 3 H2
K3Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + N2O5 + CO2 + H2O =>
2 K3Fe(CN)6 + 6 H2SO4 + 60 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 6 N2O5 + 12 CO2 + 66 H2O
Hg2(NO3)2 + K2CrO4 = KNO3 + Hg + CrO4 =>
Hg2(NO3)2 + K2CrO4 = 2 KNO3 + 2 Hg + CrO4
C2H5OH + Ag2O = CH3COOH + Ag + H2O =>
C2H5OH + 2 Ag2O = CH3COOH + 4 Ag + H2O
ZnF2 + LiOH = Zn(OH)2 + LiF =>
ZnF2 + 2 LiOH = Zn(OH)2 + 2 LiF
Z + S = ZS =>
Z + S = ZS
Sr(HCO3)2 + H2SO4 = SrSO4 + H2O + CO2 =>
Sr(HCO3)2 + H2SO4 = SrSO4 + 2 H2O + 2 CO2
AgNO3 + Ca(ClO4)2 = Ag(ClO4) + Ca(NO3)2 =>
2 AgNO3 + Ca(ClO4)2 = 2 Ag(ClO4) + Ca(NO3)2
Cu(NO3) + Na(OH)2 = Cu(OH)2 + Na(NO3) =>
Cu(NO3) + Na(OH)2 = Cu(OH)2 + Na(NO3)
(NH4)2CO3 + KCl = (NH4)Cl + K2CO3 =>
(NH4)2CO3 + 2 KCl = 2(NH4)Cl + K2CO3
Cr + HOH = Cr(OH)3 + H =>
Cr + 3 HOH = Cr(OH)3 + 3 H
SCl2 + H2O = S + H2SO4 + HCl =>
3 SCl2 + 4 H2O = 2 S + H2SO4 + 6 HCl
Mg3N2 + CaCI2 = Ca3N2 + MgCI2 =>
Mg3N2 + 3 CaCI2 = Ca3N2 + 3 MgCI2
C8H4Na2O4 + HCl = C8H6O4 + NaCl =>
C8H4Na2O4 + 2 HCl = C8H6O4 + 2 NaCl
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
BaCl2 + Na2SiO4 = BaSiO4 + NaCl =>
BaCl2 + Na2SiO4 = BaSiO4 + 2 NaCl
Co(NO2)2*6H2O + NaNO2 + CH3COOH = Na3[Co(NO2)6] + CH3COONa + NO + H2O =>
Co(NO2)2*6H2O + 5 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 CH3COONa + NO + 7 H2O
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
Ca(H)2 + H2O = Ca(OH)2 + H2 =>
Ca(H)2 + 2 H2O = Ca(OH)2 + 2 H2
Cr + HOH = Cr(OH)3 + H =>
Cr + 3 HOH = Cr(OH)3 + 3 H
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