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BaCO3 = BaO + CO2
Co(OH)2 + H2SO4 = (CoOH)2SO4 + H2O =>
2 Co(OH)2 + H2SO4 = (CoOH)2SO4 + 2 H2O
NaOH + C10H8 = C10H7Na + H2O =>
NaOH + C10H8 = C10H7Na + H2O
Hg + S = Hg2S =>
2 Hg + S = Hg2S
MgHPO4 = Mg2P2O7 + H2O =>
2 MgHPO4 = Mg2P2O7 + H2O
CO2(g) + S8 = CS2 + SO2 =>
8 CO2(g) + 3 S8 = 8 CS2 + 8 SO2
Cl1 + O2 = Cl2O1 =>
4 Cl1 + O2 = 2 Cl2O1
C7H8 + Br2 = C7Br2 + H =>
C7H8 + Br2 = C7Br2 + 8 H
Ti + HF = TiF4 + H2 =>
Ti + 4 HF = TiF4 + 2 H2
Al(OH)2Cl + HNO3 = Al(NO3)3 + H2O + HCl =>
Al(OH)2Cl + 3 HNO3 = Al(NO3)3 + 2 H2O + HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH2CH2COOH + O2 = CO2 + N2 + H2O =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
K + water = KOH + H =>
K + H2O = KOH + H
H2MoO4 + HNO3 = Mo(NO3)5 + H2O + O2 =>
4 H2MoO4 + 20 HNO3 = 4 Mo(NO3)5 + 14 H2O + O2
HIO + Na2SO3 = Na2SO4 + I + H2O =>
2 HIO + Na2SO3 = Na2SO4 + 2 I + H2O
HCl + FeCl3 = HCl2 + FeCl2 =>
HCl + FeCl3 = HCl2 + FeCl2
PCl5 + P2 = PCl =>
PCl5 + 2 P2 = 5 PCl
Mg(OH)2 + H2CO3 = H2O + MgCO3 =>
Mg(OH)2 + H2CO3 = 2 H2O + MgCO3
NH3OHCl + I2 = N2O + H2O + HI + HCl =>
2 NH3OHCl + 2 I2 = N2O + H2O + 4 HI + 2 HCl
CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + PbI2 =>
3 CaI2 + Pb3(PO4)2 = Ca3(PO4)2 + 3 PbI2
Na2SO4 = Na + S + O4 =>
Na2SO4 = 2 Na + S + O4
Fe2Cl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 Fe2Cl2 + 4 KMnO4 + 32 HCl = 10 FeCl3 + 4 MnCl2 + 4 KCl + 16 H2O
H2SiO3 + Co(OH)3 = CoOHSiO3 + H2O =>
H2SiO3 + Co(OH)3 = CoOHSiO3 + 2 H2O
FeC2O4*2H20 + O2 = Fe2O3 + CO2 + H2O =>
4 FeC2O4*2H20 + 43 O2 = 2 Fe2O3 + 8 CO2 + 80 H2O
CO2 + HO = C6H12O6 + O2 =>
6 CO2 + 12 HO = C6H12O6 + 9 O2
C2H5COONa + NaOH = C2H5COOH + Na2O =>
C2H5COONa + NaOH = C2H5COOH + Na2O
PotassiumPhosphate + Tin(ii)Nitrate = PotassiumNitrate + Tin(ii)Phosphate =>
PotassiumPhosphate + Tin(ii)Nitrate = PotassiumNitrate + Tin(ii)Phosphate
NaHCO3 + Ba(NO3)2 = BaCO3 + Na2CO3 + HNO3 =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + Na2CO3 + 2 HNO3
C + K = CK =>
C + K = CK
Sc + N2 = Sc3N2 =>
3 Sc + N2 = Sc3N2
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
Cu3(OH)2(CO3)2 + K2CO3 = CuCO3 + KOH =>
Cu3(OH)2(CO3)2 + K2CO3 = 3 CuCO3 + 2 KOH
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
H6S + O2 = H2O + SO2 =>
2 H6S + 5 O2 = 6 H2O + 2 SO2
Cu + HNO3(diluido) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(diluido) = Cu(NO3)2 + 2 H2O + 2 NO2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Ca(PO4)2 + PbCl2 = CaCl2 + Pb(PO4)2 =>
Ca(PO4)2 + PbCl2 = CaCl2 + Pb(PO4)2
CrCl2*6H2O + CH3COONa = Cr2(CH3COO)4(H2O)2 + NaCl + H2O =>
2 CrCl2*6H2O + 4 CH3COONa = Cr2(CH3COO)4(H2O)2 + 4 NaCl + 10 H2O
KClO3 + H2SO4 = K2HSO4 + O2 + ClO2 + H2O =>
8 KClO3 + 4 H2SO4 = 4 K2HSO4 + 3 O2 + 8 ClO2 + 2 H2O
CaCl2 + NaHCO3 = CaCO3 + NaCl + CO2 + H + O =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + CO2 + 2 H + O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
HCl(aq) + Sr(OH)2(aq) = H2O(aq) + SrCl2(aq) =>
2 HCl(aq) + Sr(OH)2(aq) = 2 H2O(aq) + SrCl2(aq)
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO2)3 + H2O =>
K2Cr2O7 + 18 FeSO4 + 13 H2SO4 = K2SO4 + 9 Fe2(SO4)3 + Cr2(SO2)3 + 13 H2O
Zn + K2CrO4 + H2O = Zn(OH)2 + Cr(OH)3 + KOH =>
3 Zn + 2 K2CrO4 + 8 H2O = 3 Zn(OH)2 + 2 Cr(OH)3 + 4 KOH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Re2O8 + Re = ReO3 =>
3 Re2O8 + 2 Re = 8 ReO3
C3H5(OH)3 + KHSO4 = C3H5(SO4)3 + K2SO4 + SO2 + H2O =>
2 C3H5(OH)3 + 18 KHSO4 = 2 C3H5(SO4)3 + 9 K2SO4 + 3 SO2 + 12 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na3PO4 + K4P2O7 = K3PO4 + Na4P2O7 =>
4 Na3PO4 + 3 K4P2O7 = 4 K3PO4 + 3 Na4P2O7
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