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K2MnO4 + 4 FeSO4 + 4 H2SO4 = 2 Fe2(SO4)3 + 4 H2O + MnSO4 + K2SO4
HOOC + NaHCO3 = CH3COONa + CO2 + H2O =>
8 HOOC + NaHCO3 = CH3COONa + 7 CO2 + 3 H2O
HN + O2 = HNO2 =>
HN + O2 = HNO2
C6H5ON + O2 + HCl = C6H5ONCl + H2O =>
4 C6H5ON + O2 + 4 HCl = 4 C6H5ONCl + 2 H2O
Sn(NO3)2 + NaI = SnI2 + NaNO3 =>
Sn(NO3)2 + 2 NaI = SnI2 + 2 NaNO3
K + Fe(ClO4)3 = Fe + K(ClO4)2 =>
3 K + 2 Fe(ClO4)3 = 2 Fe + 3 K(ClO4)2
CO2 + C2H2OH = H2CO3 + C2H2 =>
4 CO2 + 10 C2H2OH = 6 H2CO3 + 9 C2H2
Cu(s) + Cl2(g) = CuCl(s) =>
2 Cu(s) + Cl2(g) = 2 CuCl(s)
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
C05 = C =>
C05 = 5 C
CCl4 + Na2O = NaCl + CO2 =>
CCl4 + 2 Na2O = 4 NaCl + CO2
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
SiO2 + Na2CO3 + CaCO3 = Na2O*CaO*6SiO2 + CO2 =>
6 SiO2 + Na2CO3 + CaCO3 = Na2O*CaO*6SiO2 + 2 CO2
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
KHSO4 + CH3COOH = CH3COOK + H2SO4 =>
KHSO4 + CH3COOH = CH3COOK + H2SO4
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
P4O10 + H2O + Fe2 = H3PO4Fe =>
P4O10 + 6 H2O + 2 Fe2 = 4 H3PO4Fe
CaCl2 + HNo3 = Ca(No3)2 + HCl =>
CaCl2 + 2 HNo3 = Ca(No3)2 + 2 HCl
Mg + CH3CO2H = MgC + CO2 + H2 =>
Mg + CH3CO2H = MgC + CO2 + 2 H2
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Pb(NO3) + NaOH = PbOH + NaNO3 =>
Pb(NO3) + NaOH = PbOH + NaNO3
FeS2 + O2 + H2O = Fe(OH)3 + SO4{-2} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{-2} + 16 H{+}
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
HNO3 + C = CO3 + NO2 + H2O =>
6 HNO3 + C = CO3 + 6 NO2 + 3 H2O
K2SiO3 + NH4NO3 = KNO3 + (NH4)2SiO3 =>
K2SiO3 + 2 NH4NO3 = 2 KNO3 + (NH4)2SiO3
Na3PO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NaOH
HCOOH + C2H5OH = C2H5HCOO + H2O =>
HCOOH + C2H5OH = C2H5HCOO + H2O
Fe{3+} + Cr{2+} = Fe{2+} + Cr{6+} =>
4 Fe{3+} + Cr{2+} = 4 Fe{2+} + Cr{6+}
Al3 + O2 = Al2O3 =>
4 Al3 + 9 O2 = 6 Al2O3
C6H10O + NaBH4 + HCl + C2H5(OH) = NaCl + B(OH) + C6H12O =>
7 C6H10O + 2 NaBH4 + 2 HCl + 3 C2H5(OH) = 2 NaCl + 2 B(OH) + 8 C6H12O
Fe(OH)2 + P2O5 = Fe(PO3)2 + H2O =>
Fe(OH)2 + P2O5 = Fe(PO3)2 + H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr + C2H4O + H2O =>
2 H{+} + Cr2O7{2-} + 6 C2H5OH = 2 Cr + 6 C2H4O + 7 H2O
(NH4)2S + Li2O = Li2S + (NH4)2O =>
(NH4)2S + Li2O = Li2S + (NH4)2O
Mg(OH)2 + KHC8H4O4 = MgK2(C8H4O4)2 + H2O =>
Mg(OH)2 + 2 KHC8H4O4 = MgK2(C8H4O4)2 + 2 H2O
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2 + CO3 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2 + 3 CO3
H2O + C0 = H2 + CO2 =>
2 H2O + C0 = 2 H2 + CO2
Fe(NO3)3 + ZnSO4 = Zn(NO3)2 + Fe2(SO4)3 =>
2 Fe(NO3)3 + 3 ZnSO4 = 3 Zn(NO3)2 + Fe2(SO4)3
HCl + C = C10H16 + Cl2 =>
16 HCl + 10 C = C10H16 + 8 Cl2
P2O5 + NaOH = NaH2PO4 + Na2HPO4 =>
P2O5 + 3 NaOH = NaH2PO4 + Na2HPO4
C6H5CH3 + HNO3 = C7H5N3O6(s) + H2O =>
C6H5CH3 + 3 HNO3 = C7H5N3O6(s) + 3 H2O
HC2H3O2 + KOH = KCHO + H2O =>
HC2H3O2 + 2 KOH = 2 KCHO + 2 H2O
NaCl2 + H2O = NaOH + Cl + H2 =>
2 NaCl2 + 2 H2O = 2 NaOH + 4 Cl + H2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
ZnBr2 + Na2S = ZnS + NaBr =>
ZnBr2 + Na2S = ZnS + 2 NaBr
HIO3 + H2O2 = I2 + HO2 =>
2 HIO3 + H2O2 = I2 + 4 HO2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Mg(OH)2 + HCOOH = Mg(COOH)2 + H2O =>
Mg(OH)2 + 2 HCOOH = Mg(COOH)2 + 2 H2O
C6H8N + Br2 = C6H6BrN + HBr =>
2 C6H8N + 3 Br2 = 2 C6H6BrN + 4 HBr
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
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