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2 NH3 + 3 Na2CO3 = 3 H2CO3 + 2 Na3N
Fe2O3 + C1000H1670O370N120P8S3 = Fe + CO2 + H2O + NO2 + P4 + SO2 =>
2711 Fe2O3 + 3 C1000H1670O370N120P8S3 = 5422 Fe + 3000 CO2 + 2505 H2O + 360 NO2 + 6 P4 + 9 SO2
NaOH + HC2H3O = H2O + NaC2H3O =>
NaOH + HC2H3O = H2O + NaC2H3O
P2S5 + O2 = P4010 + SO2 =>
2005 P2S5 + 10025 O2 = P4010 + 10025 SO2
Cu(NH2CH2COOH)2(ClO4)2*H2O = Cu + Cl2 + CO2 + H2O + N2 + H2 =>
Cu(NH2CH2COOH)2(ClO4)2*H2O = Cu + Cl2 + 4 CO2 + 5 H2O + N2 + H2
B + S2 = BS =>
2 B + S2 = 2 BS
F + Br2 = FBr3 =>
2 F + 3 Br2 = 2 FBr3
H2SO4(aq) = H2(aq) + S(s) + O2(aq) =>
H2SO4(aq) = H2(aq) + S(s) + 2 O2(aq)
Cr(OH)3 + HF = Cr(F)3 + H2O =>
Cr(OH)3 + 3 HF = Cr(F)3 + 3 H2O
NH4Cl(ag)KOH(ag) = KCl(ag)NH3(g)H2O(l) =>
NH4Cl(ag)KOH(ag) = KCl(ag)NH3(g)H2O(l)
Fe(SCN) = Fe(SCN)4 + Fe =>
4 Fe(SCN) = Fe(SCN)4 + 3 Fe
KCr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
2 KCr2O7 + 28 HCl = 4 CrCl3 + 2 KCl + 14 H2O + 7 Cl2
N2 + O3 = NO =>
3 N2 + 2 O3 = 6 NO
CuI + NH3*H2O = [Cu(NH3)2]I + H2O =>
CuI + 2 NH3*H2O = [Cu(NH3)2]I + 2 H2O
K + Ca(NO3)2 = K2(NO3)2 + Ca =>
2 K + Ca(NO3)2 = K2(NO3)2 + Ca
ClO3 + HCl = ClO2 + H2O =>
5 ClO3 + 2 HCl = 7 ClO2 + H2O
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO3 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
14 K4Fe(CN)6 + 106 KMnO4 + 289 H2SO4 = 162 KHSO3 + 7 Fe2(SO4)3 + 106 MnSO4 + 84 HNO3 + 84 CO2 + 166 H2O
Fe(OH)3 + HI = FeI2 + H2O + I =>
Fe(OH)3 + 3 HI = FeI2 + 3 H2O + I
SO3 + ClO = SO4 + Cl2 =>
2 SO3 + 2 ClO = 2 SO4 + Cl2
CH3COOH + HCOOK = CH3COOK + HCOOH =>
CH3COOH + HCOOK = CH3COOK + HCOOH
Na2SnO2 + HNO3 = Sn(OH)2 + NaNO3 =>
Na2SnO2 + 2 HNO3 = Sn(OH)2 + 2 NaNO3
CaCO3(s) + HCl = CaCl2 + CO2(g) + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2(g) + H2O
C2H3O2Na + Na(OH) = CH4 + Na2CO3 =>
C2H3O2Na + Na(OH) = CH4 + Na2CO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
LiOH + (NH4)2S = Li2S + NH3 + H2O =>
2 LiOH + (NH4)2S = Li2S + 2 NH3 + 2 H2O
C7H5N3O6 = CO2 + H2O + N2 + C =>
4 C7H5N3O6 = 7 CO2 + 10 H2O + 6 N2 + 21 C
(NH4)2CO3 + H2S = NH4H + SCO3 =>
(NH4)2CO3 + H2S = 2 NH4H + SCO3
HCOOH + KCl = HCOOK + HCl =>
HCOOH + KCl = HCOOK + HCl
F2 + Hg = F{-} + Hg{2+} =>
F2 + Hg = 2 F{-} + Hg{2+}
Ti + HBr = Ti3(Br)2 + H2 =>
3 Ti + 2 HBr = Ti3(Br)2 + H2
(C15H33COO)3C3H5 + NaOH = C15H33COONa + C3H5(OH)3 =>
(C15H33COO)3C3H5 + 3 NaOH = 3 C15H33COONa + C3H5(OH)3
CO2 + H2O = C8H12O4 + O2 =>
8 CO2 + 6 H2O = C8H12O4 + 9 O2
FeSO4 + Ce(SO4)2 = Fe2(SO4)3 + Ce2(SO4)3 =>
2 FeSO4 + 2 Ce(SO4)2 = Fe2(SO4)3 + Ce2(SO4)3
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
AgNO3 + H2SiO3 = Ag2SiO3 + HNO3 =>
2 AgNO3 + H2SiO3 = Ag2SiO3 + 2 HNO3
H + C2H3O2 + NaOH = H2O + Na4C =>
9 H + C2H3O2 + 8 NaOH = 10 H2O + 2 Na4C
HCN + Hg = HgCN + H2 =>
2 HCN + 2 Hg = 2 HgCN + H2
H2 + KNO3 = HNO3 + K =>
H2 + 2 KNO3 = 2 HNO3 + 2 K
Cr + NH4OH = Cr(OH)2 + NH4 =>
Cr + 2 NH4OH = Cr(OH)2 + 2 NH4
C3H7OH + HBr = (C3H7Br) + H2O =>
C3H7OH + HBr = (C3H7Br) + H2O
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
Fe2O2(s) + H2O(l) = Fe(OH)2(s) =>
Fe2O2(s) + 2 H2O(l) = 2 Fe(OH)2(s)
Cu(s) + ZnCl2(l) = CuCl2 + Zn =>
Cu(s) + ZnCl2(l) = CuCl2 + Zn
HClO4 + H2O = H3OClO4 =>
HClO4 + H2O = H3OClO4
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
Ca + Ag2SO4 = Ca(SO4) + Ag =>
Ca + Ag2SO4 = Ca(SO4) + 2 Ag
S + Sr(NO3)2 = SO2 + SrO + NO2 =>
S + 2 Sr(NO3)2 = SO2 + 2 SrO + 4 NO2
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
CO + H3O = COH + H2O =>
CO + H3O = COH + H2O
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