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4 HNO3 + 3 H2S2O3 = 4 NO + 6 SO2 + 5 H2O
Cu(ClO4)2 = CuCl2 + O2 =>
Cu(ClO4)2 = CuCl2 + 4 O2
KCl + Ag3PO4 = Ag3Cl + KPO4 =>
KCl + Ag3PO4 = Ag3Cl + KPO4
Fe{3+} + Br{-} = FeBr3 =>
Fe{3+} + 3 Br{-} = FeBr3
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Fe + HI = FeI2 + H2 =>
Fe + 2 HI = FeI2 + H2
CaCO3(s) + HCl(l) = CaCl2(s) + H2O(g) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + H2O(g) + CO2(g)
N2 + O2 + CH4 = NH2CH2COOH + H2 =>
N2 + 2 O2 + 4 CH4 = 2 NH2CH2COOH + 3 H2
C8H10 = C + H =>
C8H10 = 8 C + 10 H
Al(OH)3 + CO2 = Al(HCO3)3 =>
Al(OH)3 + 3 CO2 = Al(HCO3)3
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
CH3OH + NH3 = CH3O{-} + NH4{+} =>
CH3OH + NH3 = CH3O{-} + NH4{+}
Mg + C2H5OH = Mg(C2H5O)2 + H2 =>
Mg + 2 C2H5OH = Mg(C2H5O)2 + H2
CoBr2 + CuCO3 = CoCO3 + CuBr2 =>
CoBr2 + CuCO3 = CoCO3 + CuBr2
CH3CHClCOOH + NaOH = CH3CHOHCOONa + HCl =>
CH3CHClCOOH + NaOH = CH3CHOHCOONa + HCl
C2H2O4 + KOH = C2K2O4 + H2O =>
C2H2O4 + 2 KOH = C2K2O4 + 2 H2O
C6H14 + O2 = CO2 + HOH =>
2 C6H14 + 19 O2 = 12 CO2 + 14 HOH
Fe2O3 + N2 = NO + Fe =>
2 Fe2O3 + 3 N2 = 6 NO + 4 Fe
CH3COOH + FeCO3 = CH3COOFe + CO2 + H2O =>
9 CH3COOH + 8 FeCO3 = 8 CH3COOFe + 10 CO2 + 6 H2O
Pb(CH3COO)2 + KOH = Pb(OH) + K(CH3COO)2 =>
Pb(CH3COO)2 + KOH = Pb(OH) + K(CH3COO)2
CuCl2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + KCl =>
2 CuCl2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 KCl
N2 + Cl = NCl3 =>
N2 + 6 Cl = 2 NCl3
BiI3 + KI = K[BiI4] =>
BiI3 + KI = K[BiI4]
Fe + BaO = Fe2O3 + Ba =>
2 Fe + 3 BaO = Fe2O3 + 3 Ba
KNO3(aq) = KNO2(aq) + O2 =>
2 KNO3(aq) = 2 KNO2(aq) + O2
HCN + Cu(OH)2 = Cu(CN)2 + H2O =>
2 HCN + Cu(OH)2 = Cu(CN)2 + 2 H2O
BaCrO4 + HNO3 = Ba(NO3)2 + H2CrO4 =>
BaCrO4 + 2 HNO3 = Ba(NO3)2 + H2CrO4
PbSO4 + C = Pb + CO2 + SO2 =>
PbSO4 + C = Pb + CO2 + SO2
HI + HCl = H2 + ICl =>
HI + HCl = H2 + ICl
Ba + F = BaF2 =>
Ba + 2 F = BaF2
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
Li2CO3 + CH3COOH = LiCH3COOH + CO2 + H2O =>
4 Li2CO3 + 9 CH3COOH = 8 LiCH3COOH + 6 CO2 + 2 H2O
K + I = KI =>
K + I = KI
HF + SbF5 = H2FSb3F16 =>
2 HF + 3 SbF5 = H2FSb3F16
CrO3 + H2O = CrO + H3O2 =>
CrO3 + 6 H2O = CrO + 4 H3O2
PbSO4 + CH3COO = Pb(CH3COO)2 + SO4 =>
PbSO4 + 2 CH3COO = Pb(CH3COO)2 + SO4
CH3OH + HCHO = CH3OCH2OCH3 + H2O =>
2 CH3OH + HCHO = CH3OCH2OCH3 + H2O
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
CH4O + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
CH4O + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
NH2 + H2O = NH3 + NO =>
5 NH2 + H2O = 4 NH3 + NO
Zn + HNO3 + H2SO4 = ZnSO4 + N2 + H2O =>
5 Zn + 2 HNO3 + 5 H2SO4 = 5 ZnSO4 + N2 + 6 H2O
Au + H2SO4 = Au(SO4)3 + H2 =>
Au + 3 H2SO4 = Au(SO4)3 + 3 H2
Mg(NO3)2 + NaOH = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
NO2(g) = NO(g) + O2(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
C5H12 + Br2 = C5H12Br2 =>
C5H12 + Br2 = C5H12Br2
Mg(CH3COO)2 + AgNO3 = Mg(NO3)2 + AgCH3COO =>
Mg(CH3COO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3COO
As2O3 + Zn + H2O = AsH3 + Zn{2+} + OH{-} =>
As2O3 + 6 Zn + 9 H2O = 2 AsH3 + 6 Zn{2+} + 12 OH{-}
Na + N2 = Na2N =>
4 Na + N2 = 2 Na2N
P4 + NaOH = PH3 + Na2PO2 =>
5 P4 + 24 NaOH = 8 PH3 + 12 Na2PO2
KBr + H2O = KOH + Br2 + H2 =>
2 KBr + 2 H2O = 2 KOH + Br2 + H2
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