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CuCO3(heat) = CuOCO2
(NH4)NO2(s) = N2(g) + H2O =>
(NH4)NO2(s) = N2(g) + 2 H2O
P + NaOH = POH + Na =>
P + NaOH = POH + Na
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KHSO4 + Ba(HCO3)2 = K2SO4 + BaSO4 + H2O + CO2 =>
2 KHSO4 + Ba(HCO3)2 = K2SO4 + BaSO4 + 2 H2O + 2 CO2
ZnI = Zn + I =>
ZnI = Zn + I
H2NO3 + NaCO3 = NaNO3 + H2CO3 =>
H2NO3 + NaCO3 = NaNO3 + H2CO3
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
VSO4 + VOSO4 + H2SO4 = H[V(SO4)2] + H2O =>
VSO4 + VOSO4 + 2 H2SO4 = 2 H[V(SO4)2] + H2O
C9H8O4 + O2 = H2O + CO2 =>
C9H8O4 + 9 O2 = 4 H2O + 9 CO2
Na2Si3O7 + HCl = NaCl + Si3O6 + H2O =>
Na2Si3O7 + 2 HCl = 2 NaCl + Si3O6 + H2O
CO2 + HBr = HBrO3 + C =>
3 CO2 + 2 HBr = 2 HBrO3 + 3 C
Cr(OH)3 + KOH = K2[Cr(OH)5] =>
Cr(OH)3 + 2 KOH = K2[Cr(OH)5]
(NH4)6Mo7O24 + SnCl2 + HCl = (NH4)2[MoOCl5] + H2[SnCl6] + H2[MoOCl5] + H2O =>
2(NH4)6Mo7O24 + 7 SnCl2 + 98 HCl = 6(NH4)2[MoOCl5] + 7 H2[SnCl6] + 8 H2[MoOCl5] + 34 H2O
Cr(OH)3 + K2SO4 + H2SO4 = KCr(SO4)2 + H2O =>
2 Cr(OH)3 + K2SO4 + 3 H2SO4 = 2 KCr(SO4)2 + 6 H2O
AgNo3 + NoCl = AgCl + NoNo3 =>
AgNo3 + NoCl = AgCl + NoNo3
CH3OH + Cr2O7{-2} + H{+} = CH2O + Cr{+3} + H2O =>
3 CH3OH + Cr2O7{-2} + 8 H{+} = 3 CH2O + 2 Cr{+3} + 7 H2O
CaCO3 + Al2O3 = CaO3 + Al2CO3 =>
CaCO3 + Al2O3 = CaO3 + Al2CO3
Na4SiO4 + Ca(OH)2 = NaOH + Ca2SiO4 =>
Na4SiO4 + 2 Ca(OH)2 = 4 NaOH + Ca2SiO4
C2H5CH2OH + HClO4 = C2H5COOH + Cl2 + H2O =>
7 C2H5CH2OH + 4 HClO4 = 7 C2H5COOH + 2 Cl2 + 9 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaO + P2O3 + H2O = CaHPO3 =>
2 CaO + P2O3 + H2O = 2 CaHPO3
KO3Cl = KCl + O2 =>
2 KO3Cl = 2 KCl + 3 O2
H2CrO4 + NaOH = HOH + Na2CrO4 =>
H2CrO4 + 2 NaOH = 2 HOH + Na2CrO4
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
AgClO4 + K2S = Ag2S + KClO4 =>
2 AgClO4 + K2S = Ag2S + 2 KClO4
Ca + H3P = Ca3P2 + H2 =>
3 Ca + 2 H3P = Ca3P2 + 3 H2
S + O3 = SO3 =>
S + O3 = SO3
C + SiO2 + Mg3(PO4)2 = CO + MgSiO3 + P4 =>
10 C + 6 SiO2 + 2 Mg3(PO4)2 = 10 CO + 6 MgSiO3 + P4
H2SO3KOH = H2OHKSO3 =>
H2SO3KOH = H2OHKSO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaO + SO2 = Ba + SO3 =>
BaO + SO2 = Ba + SO3
Na + CH3CH2COOH = NaCH3CH2COO + H2 =>
2 Na + 2 CH3CH2COOH = 2 NaCH3CH2COO + H2
NaOH + I2 + Cl2 = NaH3IO6 + NaCl + H2O =>
18 NaOH + I2 + 8 Cl2 = 2 NaH3IO6 + 16 NaCl + 6 H2O
CH3CHO + O2 = HC2H3O2 =>
2 CH3CHO + O2 = 2 HC2H3O2
N2 + Al2(SO4)3 = AlN + SO4 =>
N2 + Al2(SO4)3 = 2 AlN + 3 SO4
NaBH4 + HCl = NaCl + HBH4 =>
NaBH4 + HCl = NaCl + HBH4
HBrO4(aq) + Fe(OH)2(s) = FeBr2(s) + H2O(g) + O(g) =>
2 HBrO4(aq) + Fe(OH)2(s) = FeBr2(s) + 2 H2O(g) + 8 O(g)
HY + Cu(OH) = CuY + OH + H =>
HY + Cu(OH) = CuY + OH + H
PtO = Pt2 + O2 =>
2 PtO = Pt2 + O2
NaBH4 + (HAuCl4*3H2O) = B2H6 + NaCl + H2 + Au + H2O =>
8 NaBH4 + 2(HAuCl4*3H2O) = 4 B2H6 + 8 NaCl + 5 H2 + 2 Au + 6 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
NaClO + HCl = NaOH + Cl =>
NaClO + HCl = NaOH + 2 Cl
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Hg2Cl2 + H2 = Hg + HCl =>
Hg2Cl2 + H2 = 2 Hg + 2 HCl
C2H5OH + CH3COOH = CH3COOC3H5 + H2O =>
2 C2H5OH + 3 CH3COOH = 2 CH3COOC3H5 + 4 H2O
NaCl + H2O2 = NaClO2 + H2O =>
NaCl + 2 H2O2 = NaClO2 + 2 H2O
KCrO4 + (NH4)2SO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
2 KCrO4 + 4(NH4)2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4(NH4)2SO4 + K2SO4 + 4 H2O
HOOC{-}CH2{-}CH(OH){-}COOH + NaHCO3 = H2O + CO2 + NaOOC{-}CH2{-}CH(OH){-}COONa =>
HOOC{-}CH2{-}CH(OH){-}COOH + NaHCO3 = H2O + CO2 + NaOOC{-}CH2{-}CH(OH){-}COONa
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