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K2SIO3 + 2 HCl = 2 KCl + H2SIO3
MnO2 + NH3 = MnO + N2 + H2O =>
3 MnO2 + 2 NH3 = 3 MnO + N2 + 3 H2O
(CH3)2CHCH2OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3(CH3)2CHCH2OH + 2 K2Cr2O7 + 8 H2SO4 = 6 CH3COH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Mg(OH)2 = Mg2O2 + H2O =>
2 Mg(OH)2 = Mg2O2 + 2 H2O
NH4VO3 + SO2 = VO{2+} + NH3{+} + SO3{2-} + H2O =>
2 NH4VO3 + 3 SO2 = 2 VO{2+} + 2 NH3{+} + 3 SO3{2-} + H2O
Sb + S8 = Sb2S8 =>
2 Sb + S8 = Sb2S8
Cs3N + AgNO3 = CsNO3 + Ag3N =>
Cs3N + 3 AgNO3 = 3 CsNO3 + Ag3N
CrCl2 + HNO3 = H2CrO4 + HClO4 + H2O + NO =>
3 CrCl2 + 20 HNO3 = 3 H2CrO4 + 6 HClO4 + 4 H2O + 20 NO
V2O3 + C = VO + CO2 =>
2 V2O3 + C = 4 VO + CO2
C13H12N4S + O2 = CO2 + H2O + NO2 + SO2 =>
C13H12N4S + 21 O2 = 13 CO2 + 6 H2O + 4 NO2 + SO2
CaCl2 + F3 = CaF2 + Cl2 =>
3 CaCl2 + 2 F3 = 3 CaF2 + 3 Cl2
FeBr3 + NaHCO3 = Fe(OH)3 + CO2 + NaBr =>
FeBr3 + 3 NaHCO3 = Fe(OH)3 + 3 CO2 + 3 NaBr
H2 + Cu(OH)2 = Cu2O + H2O =>
H2 + 2 Cu(OH)2 = Cu2O + 3 H2O
Pb{+2} + NH3 + H2O = Pb(OH)2 + NH4{+} =>
Pb{+2} + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4{+}
Nb4 + H2O = Nb2O4 + H2 =>
Nb4 + 8 H2O = 2 Nb2O4 + 8 H2
ZnCO3 + H2S = ZnS + H2CO3 =>
ZnCO3 + H2S = ZnS + H2CO3
Cu + H{+} + NO3{-} + H2O = [Cu(H2O)6]{2+} + NO2 =>
Cu + 4 H{+} + 2 NO3{-} + 4 H2O = [Cu(H2O)6]{2+} + 2 NO2
Pb(s) + Ca(OH)2(aq) = Ca + Pb(OH)2 =>
Pb(s) + Ca(OH)2(aq) = Ca + Pb(OH)2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
C2H6 + HNO3 = C2H5NO3 + H2 =>
C2H6 + HNO3 = C2H5NO3 + H2
Pb(s) + Ca(OH)2(aq) = Ca + Pb(OH)2 =>
Pb(s) + Ca(OH)2(aq) = Ca + Pb(OH)2
C8H18 = C4H10 + C4H8 =>
C8H18 = C4H10 + C4H8
CuSO4 + K2C2O4 + H2O = K2[Cu(C2O4)2]*H2O + K2SO4 =>
CuSO4 + 2 K2C2O4 + H2O = K2[Cu(C2O4)2]*H2O + K2SO4
CH3OH + C6H4(OH)COOH = C8H8O3 + H2O =>
CH3OH + C6H4(OH)COOH = C8H8O3 + H2O
CuS(aq) + HCl(aq) = CuCl2 + H2S =>
CuS(aq) + 2 HCl(aq) = CuCl2 + H2S
MgO + C3H6O2 = C3H6O2Mg + H2O + CO2 =>
7 MgO + 8 C3H6O2 = 7 C3H6O2Mg + 3 H2O + 3 CO2
NaOH + NH4C2H3O2 = (NH4)OH + NaC2H3O2 =>
NaOH + NH4C2H3O2 = (NH4)OH + NaC2H3O2
KIO3 + H2SO4 + KI = K2SO4 + I2 + H2O =>
KIO3 + 3 H2SO4 + 5 KI = 3 K2SO4 + 3 I2 + 3 H2O
SiCl2 + H2 = H2SiCl2 =>
SiCl2 + H2 = H2SiCl2
Pb(s) + Ca(OH)2(aq) = Ca + Pb(OH)2 =>
Pb(s) + Ca(OH)2(aq) = Ca + Pb(OH)2
C3H7NH2 + O2 = C3O2 + H2O + N2 =>
4 C3H7NH2 + 13 O2 = 4 C3O2 + 18 H2O + 2 N2
LiH + S = Li2S + H2S =>
2 LiH + 2 S = Li2S + H2S
Na2[Cu(OH)4] = Cu(OH)2 + NaOH =>
Na2[Cu(OH)4] = Cu(OH)2 + 2 NaOH
Pb(s) + Ca(OH)2(aq) = Ca + Pb(OH)2 =>
Pb(s) + Ca(OH)2(aq) = Ca + Pb(OH)2
Fe(OH)2 + H2SiO3 = (FeOH)2SiO3 + H2O =>
2 Fe(OH)2 + H2SiO3 = (FeOH)2SiO3 + 2 H2O
K4[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]2 + K2SO4 =>
2 K4[Fe(CN)6] + 4 FeSO4 = Fe4[Fe(CN)6]2 + 4 K2SO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Pb(s) + Ca(OH)2(aq) = Ca + Pb(OH)2 =>
Pb(s) + Ca(OH)2(aq) = Ca + Pb(OH)2
Cr2O3 + H2SO4 = Cr(SO4)OH + H2O =>
Cr2O3 + 2 H2SO4 = 2 Cr(SO4)OH + H2O
C4H5O6 + O2 = H2O + CO2 =>
4 C4H5O6 + 9 O2 = 10 H2O + 16 CO2
Be + Ca(OH)2 = CaBeO2 + H2 =>
Be + Ca(OH)2 = CaBeO2 + H2
NaUO2(CH3COO)3 + H2SO4 = UO2SO4 + Na2SO4 + CH3COOH =>
2 NaUO2(CH3COO)3 + 3 H2SO4 = 2 UO2SO4 + Na2SO4 + 6 CH3COOH
CH3CH2CHOHCH3 + O2 = H2O + CO2 =>
CH3CH2CHOHCH3 + 6 O2 = 5 H2O + 4 CO2
MnS + BaO = MnO + BaS =>
MnS + BaO = MnO + BaS
HOOCCOOH + C2H5OH = HOOCCOOC2H5 + H2O =>
HOOCCOOH + C2H5OH = HOOCCOOC2H5 + H2O
CuSO4 + Ag = Ag2SO4 + Cu =>
CuSO4 + 2 Ag = Ag2SO4 + Cu
Pb(s) + Ca(OH)2(aq) = Ca + Pb(OH)2 =>
Pb(s) + Ca(OH)2(aq) = Ca + Pb(OH)2
K2Cr2O7 + Zn + HCl = CrCl2 + H2O + KCl + ZnCl2 =>
K2Cr2O7 + 4 Zn + 14 HCl = 2 CrCl2 + 7 H2O + 2 KCl + 4 ZnCl2
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
AuBrF3 + KF = Br2 + KAuF4 =>
2 AuBrF3 + 2 KF = Br2 + 2 KAuF4
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