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4 K2Cr2O7 + 6 FeSO4 + 19 H2SO4 = 4 Cr2(SO4)3 + 3 Fe2(SO5)3 + 4 K2SO4 + 19 H2O
MnO4{-} + SO2 + OH{-} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO2 + 4 OH{-} = 2 Mn{2+} + 5 SO4{2-} + 2 H2O
NaN3 + KNO3 + SiO2 = N2 + K2O3Si + Na2O3Si =>
10 NaN3 + 2 KNO3 + 6 SiO2 = 16 N2 + K2O3Si + 5 Na2O3Si
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
MnO4{-} + SO2 + OH{-} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 SO2 + 4 OH{-} = 2 MnO2 + 3 SO4{2-} + 2 H2O
FeSO4 + HCl + NaOH = Fe(H2O)4(OH)2 + NaCl + H2SO4 =>
FeSO4 + 6 HCl + 6 NaOH = Fe(H2O)4(OH)2 + 6 NaCl + H2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CHNaO3 = Na2CO3 + CO2 + H2O =>
2 CHNaO3 = Na2CO3 + CO2 + H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
HNO3 + KMnO4 = NO3 + KMn + H2O =>
8 HNO3 + KMnO4 = 8 NO3 + KMn + 4 H2O
NaN3 + KNO3 + SiO2 = N2 + K2O3Si + Na2O3Si =>
10 NaN3 + 2 KNO3 + 6 SiO2 = 16 N2 + K2O3Si + 5 Na2O3Si
N2 + HCl = NH3 + Cl =>
N2 + 6 HCl = 2 NH3 + 6 Cl
AlCl3 + H2O = HCl + Al(OH)2Cl =>
AlCl3 + 2 H2O = 2 HCl + Al(OH)2Cl
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NaN3 + KNO3 + SiO2 = Na2SiO3 + KSiO3 + N2 =>
8 NaN3 + 2 KNO3 + 6 SiO2 = 4 Na2SiO3 + 2 KSiO3 + 13 N2
Co + HNO3 + H2SO4 = CoSO4 + N2 + H2O =>
5 Co + 2 HNO3 + 5 H2SO4 = 5 CoSO4 + N2 + 6 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Al{2}O{3} + HNO{3} = Al(NO{3}) + H{2}O =>
Al{2}O{3} + HNO{3} = Al(NO{3}) + H{2}O
(H3PO4) = (H4P2O7) + (H2O) =>
2(H3PO4) = (H4P2O7) + (H2O)
HCOOH + HNO3 = HCOO + NH3 + H2O =>
8 HCOOH + HNO3 = 8 HCOO + NH3 + 3 H2O
Ti + HCl = TiCl3 + H2 =>
2 Ti + 6 HCl = 2 TiCl3 + 3 H2
SO3(g) + H2O(l) = H2SO4 =>
SO3(g) + H2O(l) = H2SO4
BaONaOH = Ba(OH)NaO =>
BaONaOH = Ba(OH)NaO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO4 + NO + H2O = KClO3 + HNO3 =>
3 KClO4 + 2 NO + H2O = 3 KClO3 + 2 HNO3
HClMgOH = H2OMgCl =>
HClMgOH = H2OMgCl
Ti + HCl = TiCl2 + H2 =>
Ti + 2 HCl = TiCl2 + H2
CuCl + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl + 5 NH3 + 3 H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH
HCl(aq)LiOH(aq) = H2O(l)LiCl(aq) =>
HCl(aq)LiOH(aq) = H2O(l)LiCl(aq)
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
ZnOCaCO3 = CaO3ZnCO =>
ZnOCaCO3 = CaO3ZnCO
Fe(OH)2 + KOH = K2FeO2 + H2O =>
Fe(OH)2 + 2 KOH = K2FeO2 + 2 H2O
CH3COOH(ac) + NaHCO3(s) = NaCH3COO(ac) + H2O(l) + CO2(g) =>
CH3COOH(ac) + NaHCO3(s) = NaCH3COO(ac) + H2O(l) + CO2(g)
Sn + AuCl3 = Au + SnCl =>
3 Sn + AuCl3 = Au + 3 SnCl
Mg + NHO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 NHO3 = 5 Mg(NO3)2 + N2 + 6 H2O
SiO2 + Al = Al2O3 + Si =>
3 SiO2 + 4 Al = 2 Al2O3 + 3 Si
Cr + O2* = CrO3* =>
2 Cr + 3 O2* = 2 CrO3*
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
Ti + HCl = TiCl4 + H2 =>
Ti + 4 HCl = TiCl4 + 2 H2
CuSO4 + Na2S = Cu2S + Na2(SO4)2 =>
2 CuSO4 + Na2S = Cu2S + Na2(SO4)2
Mn3(PO4)2 = Mn + PO4 =>
Mn3(PO4)2 = 3 Mn + 2 PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOHKCl = KOHNaCl =>
NaOHKCl = KOHNaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnO4{-} + SO2 + OH{-} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 SO2 + 4 OH{-} = 2 MnO2 + 3 SO4{2-} + 2 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Sn{2+} + Bi{3+} = Sn{4+} + Bi =>
3 Sn{2+} + 2 Bi{3+} = 3 Sn{4+} + 2 Bi
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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