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CO(OH)2 + 2 HCl = COCl2 + 2 H2O
Rb + HBr = RbBr + H2 =>
2 Rb + 2 HBr = 2 RbBr + H2
CO2 + H2O + SO2 = C6H6S + O2 =>
12 CO2 + 6 H2O + 2 SO2 = 2 C6H6S + 17 O2
P + KIO3 + H2O = H3PO4 + KI =>
6 P + 5 KIO3 + 9 H2O = 6 H3PO4 + 5 KI
KCl + NaF = KF + NaCl =>
KCl + NaF = KF + NaCl
C4H8O2 + KMnO4 + H2SO4 = C4H6O3 + MnSO4 + K2SO4 + H2O =>
5 C4H8O2 + 4 KMnO4 + 6 H2SO4 = 5 C4H6O3 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Zn + H2SO4 + H2O = ZnSO4*H2O + H2 =>
Zn + H2SO4 + H2O = ZnSO4*H2O + H2
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
CoCl2(aq) + Na2S(aq) = CoS + NaCl(aq) =>
CoCl2(aq) + Na2S(aq) = CoS + 2 NaCl(aq)
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
[Pb(H2O)4]Cl2 = Pb(OH)2 + HCl + H2O =>
[Pb(H2O)4]Cl2 = Pb(OH)2 + 2 HCl + 2 H2O
Al2(SO4)3 + K3Po4 = AlPo4 + K2SO4 =>
Al2(SO4)3 + 2 K3Po4 = 2 AlPo4 + 3 K2SO4
FeCl3 + NaI = FeCl2 + NaCl + I =>
FeCl3 + NaI = FeCl2 + NaCl + I
Mg + Na3PO4 = MgPO4 + Na =>
Mg + Na3PO4 = MgPO4 + 3 Na
CaCO3 + Cl2 = CaCl2 + CO3 =>
CaCO3 + Cl2 = CaCl2 + CO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4NO2(aq) = N(g) + H2O(l) =>
NH4NO2(aq) = 2 N(g) + 2 H2O(l)
ClBr = Cl + Br =>
ClBr = Cl + Br
NH3 + CuO + Br2 = N2 + CuBr2 + H2O =>
2 NH3 + 3 CuO + 3 Br2 = N2 + 3 CuBr2 + 3 H2O
CH3CH2OH + K = CH3CH2OK + H2 =>
2 CH3CH2OH + 2 K = 2 CH3CH2OK + H2
C6H10O + HNO3 = C6H10O4 + NO + H2O =>
C6H10O + 2 HNO3 = C6H10O4 + 2 NO + H2O
NaCN + NaOCl + H2O = CO2 + N2 + NaCl + NaOH =>
2 NaCN + 5 NaOCl + H2O = 2 CO2 + N2 + 5 NaCl + 2 NaOH
KAlSi3O8 + CO2 + H2O = Al2Si2O5(OH)4 + SiO2 + KHCO3 =>
2 KAlSi3O8 + 2 CO2 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 KHCO3
B + H2O = B2H6 + O2 =>
4 B + 6 H2O = 2 B2H6 + 3 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2S + Cl2 = NaCl + S2 =>
2 Na2S + 2 Cl2 = 4 NaCl + S2
Co(OH)2 + NH4Cl + NH4OH = [Co(NH3)4]Cl2 + H2O =>
Co(OH)2 + 2 NH4Cl + 2 NH4OH = [Co(NH3)4]Cl2 + 4 H2O
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
H2CrO4 + H2O2 = H2CrO6 + H2O =>
H2CrO4 + 2 H2O2 = H2CrO6 + 2 H2O
Ni(NO3)2 + K4Fe(CN)6 = Ni(CN)6 + K4Fe(NO3)2 =>
Ni(NO3)2 + K4Fe(CN)6 = Ni(CN)6 + K4Fe(NO3)2
P + Si = P4Si3 =>
4 P + 3 Si = P4Si3
(HO) = H2O + O2 =>
4(HO) = 2 H2O + O2
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
K2C2O4 + H2SO4 = KHSO4 + CO2 + CO + H2O =>
K2C2O4 + 2 H2SO4 = 2 KHSO4 + CO2 + CO + H2O
Zn + I2 = ZnI =>
2 Zn + I2 = 2 ZnI
Ho + HCl = HoCl + H2 =>
2 Ho + 2 HCl = 2 HoCl + H2
CaCO3 + Cl2 = OCl2 + CaCl2 + CO2 =>
CaCO3 + 2 Cl2 = OCl2 + CaCl2 + CO2
COOHOCOCH3 + H2O = COOHOH + CH3COOH =>
COOHOCOCH3 + H2O = COOHOH + CH3COOH
CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O
Al + H2(SO)4 = Al(SO)4 + H2 =>
Al + H2(SO)4 = Al(SO)4 + H2
HNO3 + HF = NO + F + H2O =>
HNO3 + 3 HF = NO + 3 F + 2 H2O
Ni + HClO3 = Ni(ClO3)3 + H2 =>
2 Ni + 6 HClO3 = 2 Ni(ClO3)3 + 3 H2
Cr2(SO4)3 + K2(CO3) = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2(CO3) = Cr2(CO3)3 + 3 K2SO4
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
BaCl(aq) + AgNO3(aq) = AgCl + BaNO3(aq) =>
BaCl(aq) + AgNO3(aq) = AgCl + BaNO3(aq)
NaHCO3(s) + HCl = NaCl + CO2(g) + H2O(g) =>
NaHCO3(s) + HCl = NaCl + CO2(g) + H2O(g)
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C5H10O2 =>
2 K2Cr2O7 + 3 C5H12O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C5H10O2
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4
H2SiO3 + Cu(OH)2 = Cu2(SiO3)2 + H2O =>
2 H2SiO3 + 2 Cu(OH)2 = Cu2(SiO3)2 + 4 H2O
Fe3O4 + H2S = Fe3S4 + H2O =>
Fe3O4 + 4 H2S = Fe3S4 + 4 H2O
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