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2 Al + 3 FeO = Al2O3 + 3 Fe
MnO2 + KBrO3 + KOH = K2MnO4 + KBr + H2O =>
3 MnO2 + KBrO3 + 6 KOH = 3 K2MnO4 + KBr + 3 H2O
H2SO4 + KMnO4 + Na2C2O4 = MnSO4 + CO2 + K2SO4 + Na2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 5 Na2C2O4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 Na2SO4 + 8 H2O
C2H5NH2(g) + O2(g) = CO2(g) + H2O + N2(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O + 2 N2(g)
NH4VO3 + H2SO4 + Na2SO3 = VOSO4 + (NH4)2SO4 + Na2SO4 + H2O =>
2 NH4VO3 + 3 H2SO4 + Na2SO3 = 2 VOSO4 + (NH4)2SO4 + Na2SO4 + 3 H2O
Fe2O3 + NH4NO3 = Fe(NO3)3 + NH3 + H2O =>
Fe2O3 + 6 NH4NO3 = 2 Fe(NO3)3 + 6 NH3 + 3 H2O
Fe(NO3)2 + NO + H2O = HNO3 + Fe =>
3 Fe(NO3)2 + 2 NO + 4 H2O = 8 HNO3 + 3 Fe
Ni(NO3)2 + CsOH = Ni(OH)2 + Cs(NO3) =>
Ni(NO3)2 + 2 CsOH = Ni(OH)2 + 2 Cs(NO3)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
VCO3 = VO + CO2 =>
VCO3 = VO + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(OH)2 = CuO(H2O) =>
Cu(OH)2 = CuO(H2O)
Ca2Mg1Al2Si3O12 + Si1O2 + H2O = Ca2Al3Si3O13H1 + Ca1Mg1Si2O6 + Mg5Al2Si3O18H8 =>
19 Ca2Mg1Al2Si3O12 + 10 Si1O2 + 10 H2O = 12 Ca2Al3Si3O13H1 + 14 Ca1Mg1Si2O6 + Mg5Al2Si3O18H8
C4H8O2 + Na2CO3(s) = NaC4H6O + CO2(g) + H2O(l) =>
21 C4H8O2 + 10 Na2CO3(s) = 20 NaC4H6O + 14 CO2(g) + 24 H2O(l)
C2H8O7P2 + CuCO3 + NaOH = C2H4O7P2Na2Cu + H2O + CO2 =>
C2H8O7P2 + CuCO3 + 2 NaOH = C2H4O7P2Na2Cu + 3 H2O + CO2
NH3 + Na2S + Al = AlS + NaN3 + H =>
6 NH3 + Na2S + Al = AlS + 2 NaN3 + 18 H
Al + S8 = Al{3+} + S{2-} =>
16 Al + 3 S8 = 16 Al{3+} + 24 S{2-}
Ca(NO3)2(aq) + KOH(aq) = KNO3(s) + Ca(OH)2(aq) =>
Ca(NO3)2(aq) + 2 KOH(aq) = 2 KNO3(s) + Ca(OH)2(aq)
SnI2 + HCl = SnCl2 + I2 + H2 =>
SnI2 + 2 HCl = SnCl2 + I2 + H2
NBr5 + H2O = H3NO4 + HBr =>
NBr5 + 4 H2O = H3NO4 + 5 HBr
AlOH3(aq) + Fe2(SO4)3(aq) = Al2(SO4)3(aq) + FeOH3(s) =>
2 AlOH3(aq) + Fe2(SO4)3(aq) = Al2(SO4)3(aq) + 2 FeOH3(s)
Br2 + S2 = Br2S =>
2 Br2 + S2 = 2 Br2S
CaCl2(l) + Na2CO3(l) = NaCl + CaCO3 =>
CaCl2(l) + Na2CO3(l) = 2 NaCl + CaCO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH4NO3 + KI = KNO3 + NH4I =>
NH4NO3 + KI = KNO3 + NH4I
H2SO3 + Hg2(OH)2 = Hg2(SO3) + H2O =>
H2SO3 + Hg2(OH)2 = Hg2(SO3) + 2 H2O
Zn + Mg(SO4) = ZnSO4 + Mg =>
Zn + Mg(SO4) = ZnSO4 + Mg
Al(s) + HCl(aq) = AlCl3 + H2 =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3 + 3 H2
Se2 + O = SeO2 =>
Se2 + 4 O = 2 SeO2
CoBr3 + F = CoF3 + Br2 =>
2 CoBr3 + 6 F = 2 CoF3 + 3 Br2
K + CuO = K2O + Cu =>
2 K + CuO = K2O + Cu
Ar + Cl = ArCl =>
Ar + Cl = ArCl
CU(s) + Br2(l) = CUBr2(s) =>
CU(s) + Br2(l) = CUBr2(s)
H2 + AlPO4 = Al + H3PO4 =>
3 H2 + 2 AlPO4 = 2 Al + 2 H3PO4
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4(s) + NH4ClO4(aq) =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4(s) + 2 NH4ClO4(aq)
Ca3N2 + HOH = Ca(OH)2 + H3N =>
Ca3N2 + 6 HOH = 3 Ca(OH)2 + 2 H3N
Ca(s) + H2O(g) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(g) = Ca(OH)2(aq) + H2(g)
NaCl + Ca(OH)2 + H2CO3 = CaCl2 + NaHCO3 + H2O =>
2 NaCl + Ca(OH)2 + 2 H2CO3 = CaCl2 + 2 NaHCO3 + 2 H2O
C6H8O7 + Na2CO3*H2O = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3*H2O = 2 Na3C6H5O7 + 3 CO2 + 6 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Na2[Zn(OH)4] + AlCl3 = Na[Al(OH)4] + ZnCl2 + NaCl =>
Na2[Zn(OH)4] + AlCl3 = Na[Al(OH)4] + ZnCl2 + NaCl
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Na3AlO3 + H2SiF6 = Na3AlF6 + SiO2 + H2O =>
Na3AlO3 + H2SiF6 = Na3AlF6 + SiO2 + H2O
P8 + Cl2 = PCl6 =>
P8 + 24 Cl2 = 8 PCl6
HCCH + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 HCCH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
Na(s) + CuCl2(aq) = NaCl(aq) + Cu(s) =>
2 Na(s) + CuCl2(aq) = 2 NaCl(aq) + Cu(s)
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O =>
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O
CO2 + H2O = C2H6O + O2 =>
2 CO2 + 3 H2O = C2H6O + 3 O2
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