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4 N5 + 25 O2 = 10 N2O5
*****HCl + ****Na3PO4 = ****H3PO4 + ****NaCl =>
3*****HCl + ****Na3PO4 = ****H3PO4 + 3****NaCl
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
Fe + H2O = FeO2 + H2 =>
Fe + 2 H2O = FeO2 + 2 H2
B2O3 + HCl = BCl3 + H2O =>
B2O3 + 6 HCl = 2 BCl3 + 3 H2O
NaBr + RbCl = NaCl + BrRb =>
NaBr + RbCl = NaCl + BrRb
C2H2 + I2 = CHI =>
C2H2 + I2 = 2 CHI
C5H11OH + Na = C5H10ONa + H2 =>
C5H11OH + Na = C5H10ONa + H2
Cu2O + Ba = BaO + Cu2 =>
Cu2O + Ba = BaO + Cu2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K2Cr2O7 + C2H5OH + H2SO4 = KCr(SO4)2 + CH3CHO + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = 2 KCr(SO4)2 + 3 CH3CHO + 7 H2O
FeCl3 + NH3 = FeNH3 + Cl =>
FeCl3 + NH3 = FeNH3 + 3 Cl
CH5NO3 + NaCl = NH4Cl + NaHCO3 =>
CH5NO3 + NaCl = NH4Cl + NaHCO3
ZnSO4 + (NH4)2S(aq) = ZnS(aq) + SO4(NH4)2 =>
ZnSO4 + (NH4)2S(aq) = ZnS(aq) + SO4(NH4)2
Fe + CI3 = FeCI3 =>
Fe + CI3 = FeCI3
Ca + NH4 = CaH2 + N =>
2 Ca + NH4 = 2 CaH2 + N
S{2-} + NO3{-} + H{+} = SO2 + NO + H2O =>
S{2-} + 2 NO3{-} + 4 H{+} = SO2 + 2 NO + 2 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
C3(H)6 + O2 = CO2 + H2O =>
2 C3(H)6 + 9 O2 = 6 CO2 + 6 H2O
Ni + PbN = NiN + Pb =>
Ni + PbN = NiN + Pb
MnO4{-} + H3O{+} + COOHCOOH = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 6 H3O{+} + 5 COOHCOOH = 10 CO2 + 2 Mn{2+} + 14 H2O
KSO3 + KMnO4 + H2O = H2SO4 + MnO + KOH =>
5 KSO3 + KMnO4 + 8 H2O = 5 H2SO4 + MnO + 6 KOH
Cu + AlI3 = CuI + Al =>
3 Cu + AlI3 = 3 CuI + Al
SnCl4(aq) + (NH4)2S = NH4Cl + SnS2 =>
SnCl4(aq) + 2(NH4)2S = 4 NH4Cl + SnS2
K2CrO4 + NaCl + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O + Cl2 =>
2 K2CrO4 + 6 NaCl + 8 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 8 H2O + 3 Cl2
Nb + H2O = Nb(OH)5 + H2 =>
2 Nb + 10 H2O = 2 Nb(OH)5 + 5 H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Fe + CI3 = FeCI3 =>
Fe + CI3 = FeCI3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NO3 + H2O = H2NO2 + O2 =>
NO3 + H2O = H2NO2 + O2
Fe(OH)3 + H2Se = Fe2Se3 + H2O =>
2 Fe(OH)3 + 3 H2Se = Fe2Se3 + 6 H2O
Ca(NO3)2 + K(CO3)2 = Ca(CO3)2 + K(NO3)2 =>
Ca(NO3)2 + K(CO3)2 = Ca(CO3)2 + K(NO3)2
MgCl + NaC = MgC + NaCl =>
MgCl + NaC = MgC + NaCl
C4H8O2 = C7H12O3 + CH3OH =>
2 C4H8O2 = C7H12O3 + CH3OH
K3MnO4 + H2O = K2MnO4 + MnO(OH)2 + KOH =>
2 K3MnO4 + 3 H2O = K2MnO4 + MnO(OH)2 + 4 KOH
Cu + O + H = CuOH =>
Cu + O + H = CuOH
C6H8O7 + Cl2 = ClC6H5O7 + HCl =>
C6H8O7 + 2 Cl2 = ClC6H5O7 + 3 HCl
CaNCN(s) + H2O(l) = CaCO3(s) + NH3(g) =>
CaNCN(s) + 3 H2O(l) = CaCO3(s) + 2 NH3(g)
K2Cr2O7 + H2O2 = KOH + CrO4 + H2O =>
K2Cr2O7 + 2 H2O2 = 2 KOH + 2 CrO4 + H2O
C14H18N2O5 + O2 = CO2 + H2O + N =>
C14H18N2O5 + 16 O2 = 14 CO2 + 9 H2O + 2 N
NaCl + H2O = NaOH + H2 + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH + H2 + Cl2
CH4 + F = CH3 + HF =>
CH4 + F = CH3 + HF
Sn + CuSO4 = Sn2(SO4)4 + Cu =>
2 Sn + 4 CuSO4 = Sn2(SO4)4 + 4 Cu
GeO2 + H2O = Ge + HO2 =>
3 GeO2 + 2 H2O = 3 Ge + 4 HO2
Cu + SnCl4 = CuCl2 + Sn =>
2 Cu + SnCl4 = 2 CuCl2 + Sn
CO + N2O5 = CO2 + NO2 =>
CO + N2O5 = CO2 + 2 NO2
C6H5(C4H9) + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5(C4H9) + 68 KMnO4 + 102 H2SO4 = 50 C6H6COOH + 34 K2SO4 + 68 MnSO4 + 172 H2O
Fe{3+} + NH4F = FeF6{3-} + NH4{+} =>
Fe{3+} + 6 NH4F = FeF6{3-} + 6 NH4{+}
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
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