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CaCO3 = CO2CaO
Mo + H2SO4 + C3H6O = Mo2(C3H6)5 + H2O + SO4 =>
2 Mo + 5 H2SO4 + 5 C3H6O = Mo2(C3H6)5 + 5 H2O + 5 SO4
Cr2O7{2-} + SO3{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
H3(PO4) + KOH = H2O + K3PO4 =>
H3(PO4) + 3 KOH = 3 H2O + K3PO4
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
CrO2 + Al = Cr + AlO2 =>
CrO2 + Al = Cr + AlO2
FeCl2 + HNO3 = Fe(OH)3 + NO2 + Cl2 =>
FeCl2 + 3 HNO3 = Fe(OH)3 + 3 NO2 + Cl2
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
CO2 + HO2 = C6H12O6 + O2 =>
6 CO2 + 12 HO2 = C6H12O6 + 15 O2
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
KCl + Mg(OH)2 = K(OH) + MgCl2 =>
2 KCl + Mg(OH)2 = 2 K(OH) + MgCl2
KCl + BaCl2 = KBaCl3 =>
KCl + BaCl2 = KBaCl3
Na3PO4 + Zn(MnO4)2 = NaMnO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(MnO4)2 = 6 NaMnO4 + Zn3(PO4)2
MgI2 + NaOH = MgOH + I2Na =>
MgI2 + NaOH = MgOH + I2Na
Sb2O3 + C = Sb + CO =>
Sb2O3 + 3 C = 2 Sb + 3 CO
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
SiO3 + H2O = H2SiO4 =>
SiO3 + H2O = H2SiO4
Cu(CH3COO)2 + NaHCO3 = Cu(HCO3)2 + NaCH3COO =>
Cu(CH3COO)2 + 2 NaHCO3 = Cu(HCO3)2 + 2 NaCH3COO
Hg + NO3{-} + Cl{-} + H2O = HgCl4{-2} + NO2 + OH{-} =>
Hg + 2 NO3{-} + 4 Cl{-} + 2 H2O = HgCl4{-2} + 2 NO2 + 4 OH{-}
HCOOH + CH4 = HCOOCH2CH2CH3 + HOH =>
2 HCOOH + 2 CH4 = HCOOCH2CH2CH3 + 2 HOH
CH3(CH2)7 + O2 = CO2 + H2O =>
4 CH3(CH2)7 + 49 O2 = 32 CO2 + 34 H2O
ZnSO4 + K2SiO3 = ZnSiO3 + K2SO4 =>
ZnSO4 + K2SiO3 = ZnSiO3 + K2SO4
C5H10O + O2 = C + H2O =>
C5H10O + 2 O2 = 5 C + 5 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
H2O + BaI2 = HI + Ba(OH)2 =>
2 H2O + BaI2 = 2 HI + Ba(OH)2
PbO2(s) + Sb(s) + NaOH(aq) = PbO(s) + NaSbO2(s) + H2O(l) =>
3 PbO2(s) + 2 Sb(s) + 2 NaOH(aq) = 3 PbO(s) + 2 NaSbO2(s) + H2O(l)
C57H104O6 + NaOH = C18H34O2 + C3H8O3 + Na =>
2 C57H104O6 + 54 NaOH = 3 C18H34O2 + 20 C3H8O3 + 54 Na
Fe + I = FeI3 =>
Fe + 3 I = FeI3
I2 + KMnO4 + H2O = MnO2 + KIO3 + KOH =>
3 I2 + 10 KMnO4 + 2 H2O = 10 MnO2 + 6 KIO3 + 4 KOH
KI + Na2SO3 = K2SO3 + NaI =>
2 KI + Na2SO3 = K2SO3 + 2 NaI
Mn + H2SO4 = MnHSO4 + H2 =>
2 Mn + 2 H2SO4 = 2 MnHSO4 + H2
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
N + H2 = NH4 =>
N + 2 H2 = NH4
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
MnOH2 = MnO + H2 =>
MnOH2 = MnO + H2
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
NaBH4 + Se = H2Se + NaB =>
NaBH4 + 2 Se = 2 H2Se + NaB
Al(OH)3 + H2SO4 = (Al2)(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = (Al2)(SO4)3 + 6 H2O
CH2C(CH3)CH3 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3COOH =>
5 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 12 H2O + 8 MnSO4 + 10 CH3COOH
KCO3 + HNO3 = KNO3 + HCO3 =>
KCO3 + HNO3 = KNO3 + HCO3
H2SO4 + Ca[OH]2 = CaSO4 + HOH =>
H2SO4 + Ca[OH]2 = CaSO4 + 2 HOH
Pt + AuCl3 = Au + PtCl2 =>
3 Pt + 2 AuCl3 = 2 Au + 3 PtCl2
NaVO3 + HCl = VOCl2 + Cl2 + NaCl + H2O =>
2 NaVO3 + 8 HCl = 2 VOCl2 + Cl2 + 2 NaCl + 4 H2O
Cr + NH3 = Cr(NH3)6 =>
Cr + 6 NH3 = Cr(NH3)6
MgCl3 = Mg2 + Cl2 =>
2 MgCl3 = Mg2 + 3 Cl2
Sr(ClO4)2 + Na2CrO4 = NaClO4 + SrCrO4 =>
Sr(ClO4)2 + Na2CrO4 = 2 NaClO4 + SrCrO4
Cs2O + H2O = H2Cs2O2 =>
Cs2O + H2O = H2Cs2O2
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
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