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2 Sn(s) + 2 H2O(l) + O2(g) = 2 Sn(OH)2(s)
Al(OH)3 + SiO2 + KOH = KAlSiO4 + H2O =>
Al(OH)3 + SiO2 + KOH = KAlSiO4 + 2 H2O
Pb(NO3)2(s) + NaOH(aq) = Pb(OH)2(aq) + NaNO3(aq) =>
Pb(NO3)2(s) + 2 NaOH(aq) = Pb(OH)2(aq) + 2 NaNO3(aq)
AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + NaNO3 =>
2 AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + 2 NaNO3
CH + O2 = (CO2) + H2O =>
4 CH + 5 O2 = 4(CO2) + 2 H2O
K2S + BaSO4 = K2(SO4) + Ba2S2 =>
2 K2S + 2 BaSO4 = 2 K2(SO4) + Ba2S2
Au(NO3)3(aq) + K2CrO4(aq) = Au2(CrO4)3(s) + KNO3 =>
2 Au(NO3)3(aq) + 3 K2CrO4(aq) = Au2(CrO4)3(s) + 6 KNO3
(C17H33COO)3C3H5 + NaOH = C17H33COONa + C3H5(OH)3 =>
(C17H33COO)3C3H5 + 3 NaOH = 3 C17H33COONa + C3H5(OH)3
SiO2H2O = H2SiO3 =>
SiO2H2O = H2SiO3
Na(NO3)2 + NaOH = Na(OH)2 + NaNO3 =>
Na(NO3)2 + 2 NaOH = Na(OH)2 + 2 NaNO3
H2 + S2 + O2 = H2SO4 =>
2 H2 + S2 + 4 O2 = 2 H2SO4
CuCl2 + KI = KCl + CuI2 =>
CuCl2 + 2 KI = 2 KCl + CuI2
C24H30N3O(s) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
C24H30N3O(s) + 34 O2(g) = 24 CO2(g) + 15 H2O(g) + 3 NO2(g)
MgC2O4 + NH4(NO3) = Mg(NO3)2 + (NH4)2C2O4 =>
MgC2O4 + 2 NH4(NO3) = Mg(NO3)2 + (NH4)2C2O4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Fe + H2O = Fe3O4 + H2 = =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH3 + C2H5OH = H2O + N2O2 + CH4 =>
4 NH3 + 5 C2H5OH = H2O + 2 N2O2 + 10 CH4
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NiSO4 + K3Fe(Cn)6 = K2SO4 + Ni3[Fe(Cn)6]2 =>
3 NiSO4 + 2 K3Fe(Cn)6 = 3 K2SO4 + Ni3[Fe(Cn)6]2
CO + O2 = C2O5 =>
4 CO + 3 O2 = 2 C2O5
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaOH + SIO2 = Na2SIO3 + H2O =>
2 NaOH + SIO2 = Na2SIO3 + H2O
Sb + HCl + HNO3 = Cl3Sb + NO + H2O =>
Sb + 3 HCl + HNO3 = Cl3Sb + NO + 2 H2O
Th + HCl = ThCl3 + H2 =>
2 Th + 6 HCl = 2 ThCl3 + 3 H2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
(NH4)2Se + HCl = (NH4)Cl + H2Se =>
(NH4)2Se + 2 HCl = 2(NH4)Cl + H2Se
(NH4)3PO4 + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na2CrO4 + NaBr + H2SO4 = Cr2(SO4)3 + Na2SO4 + Br + H2O =>
2 Na2CrO4 + 6 NaBr + 8 H2SO4 = Cr2(SO4)3 + 5 Na2SO4 + 6 Br + 8 H2O
Ca + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
BaCl2(aq) + Ca(NO3)2(aq) = Ba(NO3)2(aq) + CaCl2(s) =>
BaCl2(aq) + Ca(NO3)2(aq) = Ba(NO3)2(aq) + CaCl2(s)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Na2Cr2O7 + Ba(NO3)2 = Na(NO3) + BaCr2O7 =>
Na2Cr2O7 + Ba(NO3)2 = 2 Na(NO3) + BaCr2O7
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
C + P = C3P1 =>
3 C + P = C3P1
Zn(NO3)2099 + Fe(NO3)2 + Cu(NO3)2001 + N2H4CO = CuZnFe2O4 + N2 + CO2 + H2O =>
3 Zn(NO3)2099 + 6 Fe(NO3)2 + 3 Cu(NO3)2001 + 12308 N2H4CO = 3 CuZnFe2O4 + 18464 N2 + 12308 CO2 + 24616 H2O
H2O + H{+} + C6H12O6 + HS{-} = CH3OH + SO3 =>
9 H2O + 3 H{+} + 2 C6H12O6 + 3 HS{-} = 12 CH3OH + 3 SO3
HNO3(aq) + NaSO3(aq) = HSO3(aq) + NaNO3(aq) =>
HNO3(aq) + NaSO3(aq) = HSO3(aq) + NaNO3(aq)
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
NH4OH + CoCl2 = Cl2 + Co(NH4OH)6 =>
6 NH4OH + CoCl2 = Cl2 + Co(NH4OH)6
P2 + S4 = PS2 =>
P2 + S4 = 2 PS2
CH3CH2CH2COOH + NaHCO3 = CH3CH2CH2COONa + H2O + CO2 =>
CH3CH2CH2COOH + NaHCO3 = CH3CH2CH2COONa + H2O + CO2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2SO4 + H2O + O2 =>
2 K2Cr2O7 + 4 H2SO4 = 2 K2SO4 + 2 Cr2SO4 + 4 H2O + 5 O2
Sn + O2 + H2 = Sn(HO)4 =>
Sn + 2 O2 + 2 H2 = Sn(HO)4
H2SO4 + Na2CO3 + H2O = Na2SO4*10H2O + CO2 =>
H2SO4 + Na2CO3 + 9 H2O = Na2SO4*10H2O + CO2
CaCO3 + Mg = MgCO3 + Ca =>
CaCO3 + Mg = MgCO3 + Ca
ZnO + CH3COOH = Zn(CH3COO)2 + H2O =>
ZnO + 2 CH3COOH = Zn(CH3COO)2 + H2O
SnS2 + H + Cl = SnCl6 + H2S =>
SnS2 + 4 H + 6 Cl = SnCl6 + 2 H2S
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