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NaNO3 + HNO3 = NaH + 2 NO3
Ba + P4 = BaP =>
4 Ba + P4 = 4 BaP
H2O + (CN)2 = CN{-} + OCN{-} + H{+} =>
H2O + (CN)2 = CN{-} + OCN{-} + 2 H{+}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2SO4 + AgI = Ag2SO4 + NaI =>
Na2SO4 + 2 AgI = Ag2SO4 + 2 NaI
H2PbO3 + Pd = Pd2PbO3 + H2 =>
H2PbO3 + 2 Pd = Pd2PbO3 + H2
CH3CH2CH2COOH + NaO = CH3CH2CH2COONa + H2O + CO2 =>
21 CH3CH2CH2COOH + 20 NaO = 20 CH3CH2CH2COONa + 14 H2O + 4 CO2
Pb(NO3)3 + H2O = HNO3 + Pb(OH)3 =>
Pb(NO3)3 + 3 H2O = 3 HNO3 + Pb(OH)3
SrO2H2O = H2O2 + SrO =>
SrO2H2O = H2O2 + SrO
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
C25H38O + O2 = CO2 + H2O =>
C25H38O + 34 O2 = 25 CO2 + 19 H2O
Pt(NH4)2Cl4 + NH3 = Pt(NH3)2Cl2 + NH4Cl =>
Pt(NH4)2Cl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 NH4Cl
C4H10 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10 + 5 K2Cr2O7 + 20 H2SO4 = 6 CH3COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Ag + ZnCl2 = Ag2ZnCl2 =>
2 Ag + ZnCl2 = Ag2ZnCl2
Na2SO3 + CoCl2 = CoSO3 + NaCl =>
Na2SO3 + CoCl2 = CoSO3 + 2 NaCl
KH2 + NO3 = KNO2 + H2O =>
KH2 + NO3 = KNO2 + H2O
Ca(OH)2 + NaHCO3 = Na2CO3 + CaCO3 + H2O =>
Ca(OH)2 + 2 NaHCO3 = Na2CO3 + CaCO3 + 2 H2O
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
CH2 + CHCl = CH2CHCl =>
CH2 + CHCl = CH2CHCl
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
BaCl2(aq) + H2So4(aq) = BaSo4(aq) + HCl(aq) =>
BaCl2(aq) + H2So4(aq) = BaSo4(aq) + 2 HCl(aq)
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Al + Se = Al3Se3 =>
3 Al + 3 Se = Al3Se3
HNO3 + MnO2 = MnO4 + H2O + NO =>
4 HNO3 + 3 MnO2 = 3 MnO4 + 2 H2O + 4 NO
Ba(ClO3)2 + K2SO4 = BaSO4 + KClO3 =>
Ba(ClO3)2 + K2SO4 = BaSO4 + 2 KClO3
NaOH + P4 + H2O = PH2 + NaH2PO4 =>
8 NaOH + 7 P4 + 24 H2O = 20 PH2 + 8 NaH2PO4
HgO2 = Hg2 + O =>
2 HgO2 = Hg2 + 4 O
Sn + F = Sn2F =>
2 Sn + F = Sn2F
CH3CH2OH + PBr3 = CH3CH2Br + H3PO3 =>
3 CH3CH2OH + PBr3 = 3 CH3CH2Br + H3PO3
NO2 = N0 + O2 =>
NO2 = N0 + O2
Au + HNO3 + HCl = AuCl2 + H2O + NO =>
3 Au + 2 HNO3 + 6 HCl = 3 AuCl2 + 4 H2O + 2 NO
Al(OH)3 + H2SiO3 = Al(HSiO3)3 + H2O =>
Al(OH)3 + 3 H2SiO3 = Al(HSiO3)3 + 3 H2O
AlH3 + (C2H5)2O = H3Al*O(C2H5)2 =>
AlH3 + (C2H5)2O = H3Al*O(C2H5)2
CuSO4 + Al = AlO3 + CuSO2 =>
3 CuSO4 + 2 Al = 2 AlO3 + 3 CuSO2
CH3COOH + CsOH = CH3COOCs + H2O =>
CH3COOH + CsOH = CH3COOCs + H2O
Cu + I = CuI =>
Cu + I = CuI
K2S + Ni(CH3COOH)2 = KCH3COOH + NiS =>
K2S + Ni(CH3COOH)2 = 2 KCH3COOH + NiS
K2SNO2 + BI(NO3)2 + KOH = K2SNO3 + BI + KNO3 + H2O =>
K2SNO2 + BI(NO3)2 + 2 KOH = K2SNO3 + BI + 2 KNO3 + H2O
C2H6O + KMnO4 = MnO2 + KOH + CO2 + H2O =>
C2H6O + 4 KMnO4 = 4 MnO2 + 4 KOH + 2 CO2 + H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Na + PbS = Pb + Na2S =>
2 Na + PbS = Pb + Na2S
BaCl2(ac) + H2SO4(ac) = BaSO4(ac) + HCl(l) =>
BaCl2(ac) + H2SO4(ac) = BaSO4(ac) + 2 HCl(l)
Cl2(aq) + Na2S(aq) = NaCl(aq) + S8(s) =>
8 Cl2(aq) + 8 Na2S(aq) = 16 NaCl(aq) + S8(s)
K2CrO4 + HI + HClO4 = Cr(ClO4)3 + I2 + KClO4 + H2O =>
2 K2CrO4 + 6 HI + 10 HClO4 = 2 Cr(ClO4)3 + 3 I2 + 4 KClO4 + 8 H2O
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