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(H4SiO4) + 4 NaOH = Na4SiO4 + 4 H2O
H2(g) + PbO(s) = Pb(s) + H2O(l) =>
H2(g) + PbO(s) = Pb(s) + H2O(l)
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
ABC4 + BD3 = ABD4 + B2C6 =>
3 ABC4 + 4 BD3 = 3 ABD4 + 2 B2C6
H3PO4 + KOH = K2HPO4 + H2O =>
H3PO4 + 2 KOH = K2HPO4 + 2 H2O
CH + CuO = Cu + CO2 + H2O =>
2 CH + 5 CuO = 5 Cu + 2 CO2 + H2O
(NH4)3PO4 + Pb(OH)4 = Pb3(PO4)4 + NH3 + H2O =>
4(NH4)3PO4 + 3 Pb(OH)4 = Pb3(PO4)4 + 12 NH3 + 12 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(s) + AgNO3(aq) = Fe(NO3)3(aq) + Ag(s) =>
Fe(s) + 3 AgNO3(aq) = Fe(NO3)3(aq) + 3 Ag(s)
CH3CH2COOH + CH3CH2CH2OH = CH3CH2COOCH2CH2CH3 + H2O =>
CH3CH2COOH + CH3CH2CH2OH = CH3CH2COOCH2CH2CH3 + H2O
H2SO4 + NaOH = H2O + Na2SO4 = =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
S{2-} + ClO{-} + H2O = Cl{-} + S8 + OH{-} =>
8 S{2-} + 8 ClO{-} + 8 H2O = 8 Cl{-} + S8 + 16 OH{-}
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CoBr2 + NH4NO3 = Co(NO3)2 + NH4Br =>
CoBr2 + 2 NH4NO3 = Co(NO3)2 + 2 NH4Br
MnSO4 + Na2S2O8 + H2O = NaMnO4 + H2SO4 + Na2SO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 NaMnO4 + 8 H2SO4 + 4 Na2SO4
(SiO2) + (Al2O3) + (FeO) + (MgO) + (MnO) = SiO2Al2O3FeOMgOMnO =>
(SiO2) + (Al2O3) + (FeO) + (MgO) + (MnO) = SiO2Al2O3FeOMgOMnO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Fe2{+} + Co3{+} = Fe3{+} + Co2{+} =>
3 Fe2{+} + 2 Co3{+} = 2 Fe3{+} + 3 Co2{+}
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(s) + Na2(SO4)(aq) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2(SO4)(aq)
HOCN + CsOH = H2O + CsOCN =>
HOCN + CsOH = H2O + CsOCN
B + NH3 = BN + H2 =>
2 B + 2 NH3 = 2 BN + 3 H2
Pb + Sn + Ta + Se = Pb5Sn5Ta10Se20 =>
5 Pb + 5 Sn + 10 Ta + 20 Se = Pb5Sn5Ta10Se20
AuCl + HI = Au + H(AuCl3I) =>
3 AuCl + HI = 2 Au + H(AuCl3I)
NH4Cl + F = NH4F + Cl2 =>
2 NH4Cl + 2 F = 2 NH4F + Cl2
Pb(OH)4 + H3(PO4) = Pb3(PO4)4 + H2O =>
3 Pb(OH)4 + 4 H3(PO4) = Pb3(PO4)4 + 12 H2O
K2MoO4 + H2S = K2S + MoS3 + H2O =>
K2MoO4 + 4 H2S = K2S + MoS3 + 4 H2O
AgF + K2CO3 = Ag2CO3 + KF =>
2 AgF + K2CO3 = Ag2CO3 + 2 KF
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaClO3 + CH3COOH = CH3COONa + HClO3 =>
NaClO3 + CH3COOH = CH3COONa + HClO3
AlCl3 + Zn + H2O = ZnCl2 + Al(OH)3 + H2 =>
2 AlCl3 + 3 Zn + 6 H2O = 3 ZnCl2 + 2 Al(OH)3 + 3 H2
H2O2 + K2S = K2SO4 + H2 =>
2 H2O2 + K2S = K2SO4 + 2 H2
Ca(OH)2 + Na2SiO3 = CaSiO3 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaSiO3 + 2 NaOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
BaSO4 + O2 = Ba + SO6 =>
BaSO4 + O2 = Ba + SO6
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Zn + VO2{+} + H{+} = Zn{2+} + VO{2+} + H2O =>
Zn + 2 VO2{+} + 4 H{+} = Zn{2+} + 2 VO{2+} + 2 H2O
BaS + O = BaO + S =>
BaS + O = BaO + S
Na2CO3 + SiO2 = Na2SiO3 + CO2 =>
Na2CO3 + SiO2 = Na2SiO3 + CO2
SiH4 + NaOH = NaH + H2O + SiO2 =>
SiH4 + 4 NaOH = 4 NaH + 2 H2O + SiO2
PCl3 + CrO3 = POCl3 + Cr2O3 =>
3 PCl3 + 2 CrO3 = 3 POCl3 + Cr2O3
CO + SO3 = CO2 + SO2 =>
CO + SO3 = CO2 + SO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al2(SO4)3*18H2O = Al2O3 + SO2 + O2 + H2O =>
2 Al2(SO4)3*18H2O = 2 Al2O3 + 6 SO2 + 3 O2 + 36 H2O
Li2C2 + CO2 = Li2O + CO =>
Li2C2 + 3 CO2 = Li2O + 5 CO
KBr + BaCO3 = KCO3 + BaBr =>
KBr + BaCO3 = KCO3 + BaBr
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