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Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Ag3N + NH4Cl = AgCl + (NH4)3N =>
Ag3N + 3 NH4Cl = 3 AgCl + (NH4)3N
Na3PO4 + CuI2 = Cu3(PO4)2 + NaI =>
2 Na3PO4 + 3 CuI2 = Cu3(PO4)2 + 6 NaI
Mg + CuCl2 = MgCu + Cl2 =>
Mg + CuCl2 = MgCu + Cl2
NaBrO3 + NaHSO3 = Br2 + H2O + NaHSO4 + Na2SO4 =>
2 NaBrO3 + 5 NaHSO3 = Br2 + H2O + 3 NaHSO4 + 2 Na2SO4
C6H7O2(OH)3 + H2O = C12H22O11 =>
2 C6H7O2(OH)3 + H2O = C12H22O11
FeCl2 + H2O2 = Fe2O3 + Cl2 + H2O =>
2 FeCl2 + 3 H2O2 = Fe2O3 + 2 Cl2 + 3 H2O
K2CO3 + C4H8O2 = K(C4H7O2) + CO2 + H2O =>
K2CO3 + 2 C4H8O2 = 2 K(C4H7O2) + CO2 + H2O
CaF2 + Li(OH) = Ca(OH)2 + LiF =>
CaF2 + 2 Li(OH) = Ca(OH)2 + 2 LiF
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CH3CH2NH2CH3COCl = CH3CH2NHCOCH3HCl =>
CH3CH2NH2CH3COCl = CH3CH2NHCOCH3HCl
Y(NO3)3*6H2O + Ba(NO3)2 + Cu(NO3)2*3H2O + C6H8O7*H2O = YBa2Cu3O7 + H2O + CO2 + NO2 =>
3 Y(NO3)3*6H2O + 6 Ba(NO3)2 + 9 Cu(NO3)2*3H2O + 2 C6H8O7*H2O = 3 YBa2Cu3O7 + 55 H2O + 12 CO2 + 39 NO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C6HH14O4 + O2 = CO2 + H2O =>
4 C6HH14O4 + 31 O2 = 24 CO2 + 30 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Fe2 + H2O = Fe3O4 + H2 =>
3 Fe2 + 8 H2O = 2 Fe3O4 + 8 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
Li3N + D2O = LiOD + ND3 =>
Li3N + 3 D2O = 3 LiOD + ND3
CrCl3 + C5H8O2 + CH4N2O + H2O = Cr(C5H7O2)3 + NH4Cl + CO2 =>
2 CrCl3 + 6 C5H8O2 + 3 CH4N2O + 3 H2O = 2 Cr(C5H7O2)3 + 6 NH4Cl + 3 CO2
C4HO3 + O2 = CO2 + H2O =>
4 C4HO3 + 11 O2 = 16 CO2 + 2 H2O
KClO3 + Cr2(SO4)3 + NaOH = KCl + Na2CrO4 + Na2SO4 + H2O =>
KClO3 + Cr2(SO4)3 + 10 NaOH = KCl + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
HClO4 + Mh(OH)2 = Mh(ClO4)2 + H2O =>
2 HClO4 + Mh(OH)2 = Mh(ClO4)2 + 2 H2O
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3 =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + Ni = Li2Ni =>
2 Li + Ni = Li2Ni
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
Ga(NO3)3*9H2O = Ga2O3 + H2O + NO2 + O2 =>
4 Ga(NO3)3*9H2O = 2 Ga2O3 + 36 H2O + 12 NO2 + 3 O2
H2SO4 + HBr = SO2 + H2O + Br2 =>
H2SO4 + 2 HBr = SO2 + 2 H2O + Br2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Br2 + Al3 = Br2Al3 =>
Br2 + Al3 = Br2Al3
FeCl2 + SiO2 = FeO2 + SiCl2 =>
FeCl2 + SiO2 = FeO2 + SiCl2
O + Cd = Cd2O =>
O + 2 Cd = Cd2O
Cr(NO3)3 + NH3 = Cr(NH3)6 + (NO3)3 =>
Cr(NO3)3 + 6 NH3 = Cr(NH3)6 + (NO3)3
MnO4{-} + Pb{2} = Pb + MnO4 =>
2 MnO4{-} + Pb{2} = Pb + 2 MnO4
CH3CHBrCH3 + NH3 = CH3CHNH2CH3 + NH4Br =>
CH3CHBrCH3 + 2 NH3 = CH3CHNH2CH3 + NH4Br
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Sn + Fe = SnFe =>
Sn + Fe = SnFe
Zr + N = ZrN =>
Zr + N = ZrN
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al + NaNO3 + H2O = NH3 + Al2O3 + NaOH =>
8 Al + 3 NaNO3 + 6 H2O = 3 NH3 + 4 Al2O3 + 3 NaOH
Ba(SO4) + CaCl2 = BaCl2 + Ca(SO4) =>
Ba(SO4) + CaCl2 = BaCl2 + Ca(SO4)
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