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C5H6O6 + 3 NaOH = C5H3O6Na3 + 3 H2O
KAlSi3O8 + H2O + H = K + Al + H4SiO4 =>
KAlSi3O8 + 4 H2O + 4 H = K + Al + 3 H4SiO4
Fe2O3 + SiO2 + SnO2 = Fe4Si4Sn4O16 + O2 =>
2 Fe2O3 + 4 SiO2 + 4 SnO2 = Fe4Si4Sn4O16 + 3 O2
H2O + NO2 + CU{2+} = NO3{-} + CU + H{+} =>
2 H2O + 2 NO2 + CU{2+} = 2 NO3{-} + CU + 4 H{+}
CuBr2 + (NH4)2CO3 = Cu(NH4)2 + Br2CO3 =>
CuBr2 + (NH4)2CO3 = Cu(NH4)2 + Br2CO3
NH42 + Cr2O7 = Cr2O3 + H2O + N2 =>
4 NH42 + 21 Cr2O7 = 21 Cr2O3 + 84 H2O + 2 N2
Be + KOH + H2O = K2[Be(OH)4] + H2 =>
Be + 2 KOH + 2 H2O = K2[Be(OH)4] + H2
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
H2SO4 + CaCO3 = H2O + CO2 + Ca(SO4) =>
H2SO4 + CaCO3 = H2O + CO2 + Ca(SO4)
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
C6H5COONa + H2O = C6H5COOH + NaOH =>
C6H5COONa + H2O = C6H5COOH + NaOH
P4O6 + Br2 = P2Br4 + P4O8 =>
4 P4O6 + 4 Br2 = 2 P2Br4 + 3 P4O8
I2 + CaF2 = I2F2 + Ca =>
I2 + CaF2 = I2F2 + Ca
SiCl4 + MgMnO4 + H2SeO4 = Mg2SiO4 + Mg(HSeO4)2 + HClO4 + Mn(HSeO4)2 + H2O =>
SiCl4 + 8 MgMnO4 + 28 H2SeO4 = Mg2SiO4 + 6 Mg(HSeO4)2 + 4 HClO4 + 8 Mn(HSeO4)2 + 12 H2O
CuCO3(s) + CH3COOH = CH3COOCu(aq) + H2O(l) + CO2 =>
8 CuCO3(s) + 9 CH3COOH = 8 CH3COOCu(aq) + 6 H2O(l) + 10 CO2
N + Cl = Cl3N =>
N + 3 Cl = Cl3N
Mn(NO3)3 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + HOH =>
Mn(NO3)3 + 2 NaBiO3 + 5 HNO3 = HMnO4 + 2 Bi(NO3)3 + 2 NaNO3 + 2 HOH
CuSO4 + Sn4 = CuSn4 + SO4 =>
CuSO4 + Sn4 = CuSn4 + SO4
Na2SO3 + I2 + NaOH = NaI + Na2SO4 + H2O =>
Na2SO3 + I2 + 2 NaOH = 2 NaI + Na2SO4 + H2O
Cr + CaC2O4 = Ca + CrC2O4 =>
Cr + CaC2O4 = Ca + CrC2O4
CH3COO + Pb = PbCOO + CH3 =>
CH3COO + Pb = PbCOO + CH3
COCl2 + AgNO3 = CO(NO3) + AgCl2 =>
COCl2 + AgNO3 = CO(NO3) + AgCl2
NiFe2O4 + H2 = Ni + Fe + H2O =>
NiFe2O4 + 4 H2 = Ni + 2 Fe + 4 H2O
K3AsO3 + H2S + HCl = As2S3 + KCl + H2O =>
2 K3AsO3 + 3 H2S + 6 HCl = As2S3 + 6 KCl + 6 H2O
HClO3 + H2S = HCl + H2SO4 =>
4 HClO3 + 3 H2S = 4 HCl + 3 H2SO4
Cu + H2SO4 = CuSO4 + S02 + OH =>
2 Cu + 4 H2SO4 = 2 CuSO4 + S02 + 8 OH
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
Cl2 + Na6 = Na2Cl8 =>
12 Cl2 + Na6 = 3 Na2Cl8
Fe2(SO4)3 + CaCl2 = FeCl3 + CaSO4 =>
Fe2(SO4)3 + 3 CaCl2 = 2 FeCl3 + 3 CaSO4
NaOH + Cl = NaCl + NaClO5 + H2O =>
10 NaOH + 10 Cl = 9 NaCl + NaClO5 + 5 H2O
Ba(OH)2 + HX = BaX2 + H2O =>
Ba(OH)2 + 2 HX = BaX2 + 2 H2O
C3H6O + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C3H6O + 8 K2Cr2O7 + 32 H2SO4 = 9 CO2 + 41 H2O + 8 K2SO4 + 8 Cr2(SO4)3
(NH4)2SO4 + NaOH = Na2SO4 + H2ONH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2ONH3
C2H20O4 + O2 = CO2 + H2O =>
C2H20O4 + 5 O2 = 2 CO2 + 10 H2O
Cu(NO3)2(aq) + Pb(s) = Cu(s) + Pb(NO3)2 =>
Cu(NO3)2(aq) + Pb(s) = Cu(s) + Pb(NO3)2
C9H11Cl + HNO3 = C9H10NO2Cl + H2O =>
C9H11Cl + HNO3 = C9H10NO2Cl + H2O
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
3 K4(Fe(SCN)6) + 50 K2Cr2O7 + 188 H2SO4 = 3 Fe(SO4)3 + 50 Cr2(SO4)3 + 18 CO2 + 188 H2O + 47 K2SO4 + 18 KNO3
[Cu(H2O)6] + Cl = [CuCl4] + H2O =>
[Cu(H2O)6] + 4 Cl = [CuCl4] + 6 H2O
Mn(OH)2 + NaClO = MnO2 + NaCl + H2O =>
Mn(OH)2 + NaClO = MnO2 + NaCl + H2O
AuBr + CoPO3 = Au3PO3 + CoBr3 =>
3 AuBr + CoPO3 = Au3PO3 + CoBr3
PbCl2 + NaOH + Na2CO3 = Pb3(CO3)2(OH)2 + NaCl =>
3 PbCl2 + 2 NaOH + 2 Na2CO3 = Pb3(CO3)2(OH)2 + 6 NaCl
Mg + Mn(OH)3 = MgOH + Mn =>
3 Mg + Mn(OH)3 = 3 MgOH + Mn
Mg6Si4O10(OH)8 + MgSiO3 = Mg3Si4O10(OH)2 + Mg2SiO4 =>
Mg6Si4O10(OH)8 + 18 MgSiO3 = 4 Mg3Si4O10(OH)2 + 6 Mg2SiO4
NH4Cl + NaF = NaCl + NH4F =>
NH4Cl + NaF = NaCl + NH4F
CaOCl2O3 = Ca(ClO2)2 =>
CaOCl2O3 = Ca(ClO2)2
MgO + PbO2 + HNO3 = H2MgO4 + Pb(NO3)2 + H2O =>
MgO + 2 PbO2 + 4 HNO3 = H2MgO4 + 2 Pb(NO3)2 + H2O
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
H2C4H4O6 + NaOH = H2O + CO2 + NaH =>
H2C4H4O6 + 5 NaOH = 3 H2O + 4 CO2 + 5 NaH
Fe3 + NH3 = Fe(NH3)5 =>
Fe3 + 15 NH3 = 3 Fe(NH3)5
PbS + Ca = CaS + Pb =>
PbS + Ca = CaS + Pb
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