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Pb(NO{3}){2} + NaOH = NaNO{3} + Pb(OH){2}
I2 + Al + H2O = HI + Al(OH)3 =>
3 I2 + 2 Al + 6 H2O = 6 HI + 2 Al(OH)3
P + AuCl3 + H2O = Au + H3PO4 + HCl =>
3 P + 5 AuCl3 + 12 H2O = 5 Au + 3 H3PO4 + 15 HCl
KCN + CH3I = CH3CN + KI =>
KCN + CH3I = CH3CN + KI
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NO3 + H2O = NH3 + O2 =>
4 NO3 + 6 H2O = 4 NH3 + 9 O2
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s) =>
Ni(s) + MgSO4(aq) = NiSO4(aq) + Mg(s)
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
NO3 + H2SO4 = HNO3 + SO4 =>
2 NO3 + H2SO4 = 2 HNO3 + SO4
PbSO4 + BaCl2 = BaSO4 + PbCl2 =>
PbSO4 + BaCl2 = BaSO4 + PbCl2
WO3(H2O)2 + NaOH = Na10[H2W12O42] + H2O =>
12 WO3(H2O)2 + 10 NaOH = Na10[H2W12O42] + 28 H2O
GaO + H2O = Ga(OH)2 =>
GaO + H2O = Ga(OH)2
(CH3)2NH + NaNO2 + HCl = CH3OH + N2 + NaCl =>
(CH3)2NH + NaNO2 + HCl = 2 CH3OH + N2 + NaCl
NaO5 + H2O = NaOH + O2 =>
4 NaO5 + 2 H2O = 4 NaOH + 9 O2
PhCH2CH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O + CO2 =>
5 PhCH2CH3 + 12 KMnO4 + 18 H2SO4 = 5 PhCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O + 5 CO2
Cu + NaNO3 = CuNO3 + Na =>
Cu + NaNO3 = CuNO3 + Na
C2H2 + O = CO2 + H2O =>
C2H2 + 5 O = 2 CO2 + H2O
J = J2 =>
2 J = J2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + Cu2SO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu2SO4 = Fe2(SO4)3 + 6 Cu
K2SO4 + Cl2 = KCl + SCl + O2 =>
2 K2SO4 + 3 Cl2 = 4 KCl + 2 SCl + 4 O2
Mg + C = Mg4C2 =>
4 Mg + 2 C = Mg4C2
BrO3{-} + H2C2O4 = Br{-} + CO2 + H2O =>
BrO3{-} + 3 H2C2O4 = Br{-} + 6 CO2 + 3 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ca3P2 + H2SO4 = CaSO4 + H3PO4 + H2O + SO2 =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 2 H3PO4 + 8 H2O + 8 SO2
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
Br + Pb(NO3)2 = BrNO3 + Pb =>
2 Br + Pb(NO3)2 = 2 BrNO3 + Pb
PH3 + O2 = P4O9 + H2O =>
8 PH3 + 15 O2 = 2 P4O9 + 12 H2O
KCl + Na2CrO4 + AgNO3 = AgCl + NaNO3 + K2CrO4 =>
2 KCl + Na2CrO4 + 2 AgNO3 = 2 AgCl + 2 NaNO3 + K2CrO4
Al + AgCN = Ag + AlCN =>
Al + AgCN = Ag + AlCN
Ag + NH4 = AgN + H =>
Ag + NH4 = AgN + 4 H
C7H8 + HNO3 = H2O + C7H7NO2 =>
C7H8 + HNO3 = H2O + C7H7NO2
NO2 + Sr(OH)2 = Sr(NO3)2 + H2 =>
2 NO2 + Sr(OH)2 = Sr(NO3)2 + H2
C2H2 + O2 = CO2 + H2 =>
C2H2 + 2 O2 = 2 CO2 + H2
CdCO3 + HCl = H2O + CO2 + CdCl2 =>
CdCO3 + 2 HCl = H2O + CO2 + CdCl2
CrCl3 + Pb3O4 + KOH = K2CrO4 + K2PbO2 + H2O + KCl =>
2 CrCl3 + 3 Pb3O4 + 28 KOH = 2 K2CrO4 + 9 K2PbO2 + 14 H2O + 6 KCl
KCl + H2O = Cl2 + KOH + H2 =>
2 KCl + 2 H2O = Cl2 + 2 KOH + H2
HgO + HCl = HgCl + OH =>
HgO + HCl = HgCl + OH
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
CH3CH(OH)CH3 + Na2Cr2O7 + H2SO4 = CH3CH2CH2CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
4 CH3CH(OH)CH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2CHO + Cr2(SO4)3 + Na2SO4 + 8 H2O
NaHCO3 + Na2H2P2O7 = Na3PO4 + CO2 + H2O =>
4 NaHCO3 + Na2H2P2O7 = 2 Na3PO4 + 4 CO2 + 3 H2O
COH2 = H2CO =>
COH2 = H2CO
(CH3)2C6H3OH(aq) + O2(g) = CO2(g) + H2O(g) =>
(CH3)2C6H3OH(aq) + 10 O2(g) = 8 CO2(g) + 5 H2O(g)
C8H16O2 + O2 = CO2 + H2O =>
C8H16O2 + 11 O2 = 8 CO2 + 8 H2O
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2*2PbCO3 + NaNO3 + CO2 =>
3 Pb(NO3)2 + 3 Na2CO3 + H2O = Pb(OH)2*2PbCO3 + 6 NaNO3 + CO2
FeSO4 + Na2S = FeS + Na2SO4 =>
FeSO4 + Na2S = FeS + Na2SO4
Al + S = Al2S8 =>
2 Al + 8 S = Al2S8
C6H8O7 + Na2CO3 = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
Sn + HNO3 + HCl = H2SnCl6 + NO + H2O =>
3 Sn + 4 HNO3 + 18 HCl = 3 H2SnCl6 + 4 NO + 8 H2O
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