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Na2CO3 + K2CO3 = Na2C2O6K2
C3H7OH + CH3COOH = CH3COOC3H7 + H2O =>
C3H7OH + CH3COOH = CH3COOC3H7 + H2O
ZCO3 + HCl = ZCl2 + H2O + CO2 =>
ZCO3 + 2 HCl = ZCl2 + H2O + CO2
Al2(SO4)3(aq) + HgCl2(aq) = AlCl3(aq) + HgSO4(s) =>
Al2(SO4)3(aq) + 3 HgCl2(aq) = 2 AlCl3(aq) + 3 HgSO4(s)
NH4Cl + H2O + CaO = NH4OH + CaCl2 =>
2 NH4Cl + H2O + CaO = 2 NH4OH + CaCl2
Fe11 + Cl20 = FeCl60 =>
Fe11 + 33 Cl20 = 11 FeCl60
I2 + Na2S2O3 = Na2INa2S4O6 =>
I2 + 4 Na2S2O3 = 2 Na2INa2S4O6
C2H2 + SiO2 + CaF2 = CaSi + HF + CO =>
C2H2 + SiO2 + CaF2 = CaSi + 2 HF + 2 CO
NH4Cl + ZnO = NH3 + ZnCl2 + H2O =>
2 NH4Cl + ZnO = 2 NH3 + ZnCl2 + H2O
Na2CrO4 + Cd + H2O = Cr(OH)3 + Cd(OH)2 + NaOH =>
2 Na2CrO4 + 3 Cd + 8 H2O = 2 Cr(OH)3 + 3 Cd(OH)2 + 4 NaOH
Sr3N2 + O = Sr2O3 + N =>
2 Sr3N2 + 9 O = 3 Sr2O3 + 4 N
C4H8O2(l) + O2(g) = H2O(g) + CO2(g) =>
C4H8O2(l) + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
Na2CO3 + FeCl3 = Fe + CO3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = 2 Fe + 3 CO3 + 6 NaCl
C2H5OH + KCr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
7 C2H5OH + 2 KCr2O7 + 7 H2SO4 = 7 CH3CHO + 2 Cr2(SO4)3 + K2SO4 + 14 H2O
C2H4(OH)2 + HNO3 = H2O + C2H4O2(NO2)2 =>
C2H4(OH)2 + 2 HNO3 = 2 H2O + C2H4O2(NO2)2
Na3AlF6 + Mg = NaF + Al + MgF2 =>
2 Na3AlF6 + 3 Mg = 6 NaF + 2 Al + 3 MgF2
CH3CH2HSO4 + H2O = H2SO4 + CH3CH2OH =>
CH3CH2HSO4 + H2O = H2SO4 + CH3CH2OH
(NH4)OH + HCl = (NH4)Cl + H2O =>
(NH4)OH + HCl = (NH4)Cl + H2O
Ag + H2O = AgOH2 =>
Ag + H2O = AgOH2
Cu + NaO = CuO + Na =>
Cu + NaO = CuO + Na
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Na2CO3 + K2CO3 = NaKCO3 =>
Na2CO3 + K2CO3 = 2 NaKCO3
Ni + HClO4 = NiCl2 + H2O + O2 =>
2 Ni + 4 HClO4 = 2 NiCl2 + 2 H2O + 7 O2
Cd(NO3)2 + H2SO4 = CdSO4 + HNO3 =>
Cd(NO3)2 + H2SO4 = CdSO4 + 2 HNO3
CrBr3 + KOH + KBrO3 = KBr + K2CrO4 + H2O =>
2 CrBr3 + 10 KOH + KBrO3 = 7 KBr + 2 K2CrO4 + 5 H2O
C2H5OH + K2Cr2O7 + HNO3 = CH3COOH + KNO3 + Cr(NO3)3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HNO3 = 3 CH3COOH + 4 KNO3 + 4 Cr(NO3)3 + 11 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
KReO4 + NH2OH + H2SO4 = ReO2 + N2 + H2O + K2SO4 =>
2 KReO4 + 6 NH2OH + H2SO4 = 2 ReO2 + 3 N2 + 10 H2O + K2SO4
C57H104O6 + NaOH = C17H33COONa + CH2CHCH2OHOHOH =>
C57H104O6 + 3 NaOH = 3 C17H33COONa + CH2CHCH2OHOHOH
PbNaO2 = Pb + NaO2 =>
PbNaO2 = Pb + NaO2
SiO4 + H2O = H4Si + O2 =>
SiO4 + 2 H2O = H4Si + 3 O2
Na2SO4 + AlOH = NaOH + Al + SO4 =>
Na2SO4 + 2 AlOH = 2 NaOH + 2 Al + SO4
HHNO3 + H2S = NO + S + H2O =>
HHNO3 + H2S = NO + S + 2 H2O
Al2(CrO4)3 + Fe(NO3)3 = Fe2(CrO4)3 + Al(NO3)3 =>
Al2(CrO4)3 + 2 Fe(NO3)3 = Fe2(CrO4)3 + 2 Al(NO3)3
SO1 + H2S = H2O + S =>
SO1 + H2S = H2O + 2 S
I2 + HCl = HI2 + Cl =>
I2 + HCl = HI2 + Cl
Cr + H2 = CrH2 =>
Cr + H2 = CrH2
Al + Fe3P2 = AlP + Fe =>
2 Al + Fe3P2 = 2 AlP + 3 Fe
Nd2O3 + Al = Nd + Al2O3 =>
Nd2O3 + 2 Al = 2 Nd + Al2O3
K2SO4 + H3PO4 = K3PO4 + H2SO4 =>
3 K2SO4 + 2 H3PO4 = 2 K3PO4 + 3 H2SO4
P + H + Br = PH2Br =>
P + 2 H + Br = PH2Br
Ag2O(heat) = Ag + O2 =>
2 Ag2O(heat) = 4 Ag + O2
KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + KCl(aq) =>
2 KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + 2 KCl(aq)
Fe + O32 = Fe2O3 =>
64 Fe + 3 O32 = 32 Fe2O3
ZnBr2 + K = KBr + Zn =>
ZnBr2 + 2 K = 2 KBr + Zn
A + B2 + C = A2BC2 =>
4 A + B2 + 4 C = 2 A2BC2
NaClO3(aq) = NaCl(s) + O2(g) =>
2 NaClO3(aq) = 2 NaCl(s) + 3 O2(g)
HCl(aq) + NaCH3COO(aq) = NaCl(aq) + CH3COOH(aq) =>
HCl(aq) + NaCH3COO(aq) = NaCl(aq) + CH3COOH(aq)
Fe(OH)3 + O2 = Fe2(O2)3 + H2O =>
4 Fe(OH)3 + 3 O2 = 2 Fe2(O2)3 + 6 H2O
CH3COCH3 + H4 = C3H8O =>
2 CH3COCH3 + H4 = 2 C3H8O
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