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10 K2Cr2O7 + 70 C2H6O + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 70 C2H4O2 + 11 H20
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Hydrogen + Oxygen = Water =>
2 H2 + O2 = 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH3 + HgO = Hg + H2O + N2 =>
2 NH3 + 3 HgO = 3 Hg + 3 H2O + N2
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
S + H2O + Cl = H2SO4 + HCl =>
S + 4 H2O + 6 Cl = H2SO4 + 6 HCl
MgCl2 + Na2CO3 = NaCl + MgCO3 =>
MgCl2 + Na2CO3 = 2 NaCl + MgCO3
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
CoCl2*6H2O + NH4OH + H2O2 + HBr = (Co(NH3)5Br)Br2 + H2O + Cl =>
2 CoCl2*6H2O + 10 NH4OH + 3 H2O2 + 6 HBr = 2(Co(NH3)5Br)Br2 + 28 H2O + 4 Cl
ALCL3 + FE = AL + FECL3 =>
ALCL3 + FE = AL + FECL3
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
S + H2O + Cl2 = H2SO4 + HCl =>
S + 4 H2O + 3 Cl2 = H2SO4 + 6 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO3 + I2 = HIO3 + NO + H2O =>
10 HNO3 + 3 I2 = 6 HIO3 + 10 NO + 2 H2O
Mg + CuSo4 = MgSo4 + Cu2 =>
2 Mg + 2 CuSo4 = 2 MgSo4 + Cu2
C2H4Cl2 = Cl2 + C2H4 =>
C2H4Cl2 = Cl2 + C2H4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H6N2O2 + C10H8O + NaNO2 + H2SO4 = C16H11N3O3 + NaHSO4 + H2O =>
C6H6N2O2 + C10H8O + NaNO2 + H2SO4 = C16H11N3O3 + NaHSO4 + 2 H2O
HClO4 + P4O2 = Cl2O7 + H3PO2 =>
12 HClO4 + P4O2 = 6 Cl2O7 + 4 H3PO2
MG + CUO = MGO + CU =>
MG + CUO = MGO + CU
Mg + CuSo4 = MgSo4 + Cu =>
Mg + CuSo4 = MgSo4 + Cu
Au + HBr = AuBr + H =>
Au + HBr = AuBr + H
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
HCOOH + Ag2O = Ag + H2O + CO2 =>
HCOOH + Ag2O = 2 Ag + H2O + CO2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Zn(s) + HCl(aq) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(s) + H2(g)
Cu(NO3)2 + Zn = Cu + Zn(NO3)2 =>
Cu(NO3)2 + Zn = Cu + Zn(NO3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BA(NO3)2 = BAO + NO2 + O2 =>
2 BA(NO3)2 = 2 BAO + 4 NO2 + O2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
C2H4Cl2 + O2 = Cl2 + CO2 + H2O =>
C2H4Cl2 + 3 O2 = Cl2 + 2 CO2 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cr3 = Cr =>
Cr3 = 3 Cr
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Ai + O2 = Ai2O =>
4 Ai + O2 = 2 Ai2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Na + Si = Na4Si =>
4 Na + Si = Na4Si
NI3(s) = N2(g) + I2(s) =>
2 NI3(s) = N2(g) + 3 I2(s)
KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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