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P4 + 6 H2 = 4 PH3
HI + KClO4 = I2 + KCl + H2O =>
8 HI + KClO4 = 4 I2 + KCl + 4 H2O
Na2CO3 + Fe2O3 = Fe2(CO3)3 + Na2O =>
3 Na2CO3 + Fe2O3 = Fe2(CO3)3 + 3 Na2O
Fe + NH3 = Fe(NH2) + H2 =>
2 Fe + 2 NH3 = 2 Fe(NH2) + H2
AgNO3 + N4O12Pb = AgPb + NO3 =>
AgNO3 + N4O12Pb = AgPb + 5 NO3
NaHSO4 + BaCl2 = BaSO4 + HCl + NaCl =>
NaHSO4 + BaCl2 = BaSO4 + HCl + NaCl
HNO3 + Ca(OH)2 = NO3(OH)2 + HCa =>
HNO3 + Ca(OH)2 = NO3(OH)2 + HCa
CuSO4 + NaOH = Na2SO4 + Cu(HO)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(HO)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(Na)3P(O)4 + KOH = NaOH + (K)3P(O)4 =>
(Na)3P(O)4 + 3 KOH = 3 NaOH + (K)3P(O)4
Zn3P2 + H2O = PH3 + Zn(OH)2 =>
Zn3P2 + 6 H2O = 2 PH3 + 3 Zn(OH)2
Mg(OH)2 + MgCO3 = [MgOH]2CO3 =>
Mg(OH)2 + MgCO3 = [MgOH]2CO3
H2S2O3 + NaClO = NaCl + H2S4O6 + H2O =>
2 H2S2O3 + NaClO = NaCl + H2S4O6 + H2O
NH4NO3 + CH12H22O11 = N2 + CO2 + H2O =>
8 NH4NO3 + CH12H22O11 = 8 N2 + CO2 + 33 H2O
ZnCO3 + NaOH = Zn(OH)2 + Na2CO3 =>
ZnCO3 + 2 NaOH = Zn(OH)2 + Na2CO3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H2SO4(aq) + NaI(s) = Na2SO4(aq) + H2S(aq) + I2(s) + H2O(l) =>
5 H2SO4(aq) + 8 NaI(s) = 4 Na2SO4(aq) + H2S(aq) + 4 I2(s) + 4 H2O(l)
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCl2 + H2SO4 = Ca2SO4 + HCl2 =>
2 CaCl2 + H2SO4 = Ca2SO4 + 2 HCl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH3OH + Br2 = CH3Br + Br(OH)2 =>
4 CH3OH + 3 Br2 = 4 CH3Br + 2 Br(OH)2
BeCl2 + SnO2 = Cl2O2 + BeSn =>
BeCl2 + SnO2 = Cl2O2 + BeSn
CuNaCl = Cu(NaCl) =>
CuNaCl = Cu(NaCl)
HCl + NaO = NaCl2 + H2O =>
2 HCl + NaO = NaCl2 + H2O
(C6H12O6) = C2 + H2O =>
(C6H12O6) = 3 C2 + 6 H2O
KMnO4 + HBr = MnBr2 + Br2 + H2O + KOH =>
2 KMnO4 + 14 HBr = 2 MnBr2 + 5 Br2 + 6 H2O + 2 KOH
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NH4OH + HC2H3O2 = NH4C2H3O2(aq) + H2O(l) =>
NH4OH + HC2H3O2 = NH4C2H3O2(aq) + H2O(l)
C5H5N + HBr = C5H6NBr =>
C5H5N + HBr = C5H6NBr
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
RbNO3 + MgSO4 = Rb2SO4 + Mg(NO3)2 =>
2 RbNO3 + MgSO4 = Rb2SO4 + Mg(NO3)2
Fe2O3 + H2SO4 = H2O + Fe2(SO4)3 =>
Fe2O3 + 3 H2SO4 = 3 H2O + Fe2(SO4)3
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNO2 + NaMnO4 + H2SO4 = NaNO3 + MnSO4 + Na2SO4 + H2O =>
5 NaNO2 + 2 NaMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + Na2SO4 + 3 H2O
MnO2 + H2SO4 = MnSO4 + H2O2 =>
MnO2 + H2SO4 = MnSO4 + H2O2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
(CH3)2C(CN)OH + N2H4 = [(CH3)2C(CN)]2N2H2 + H2O =>
2(CH3)2C(CN)OH + N2H4 = [(CH3)2C(CN)]2N2H2 + 2 H2O
*90{-} = *{-} =>
*90{-} = *{-}
NaH2PO4 + LiOH = NaLi2PO4 + H2O =>
NaH2PO4 + 2 LiOH = NaLi2PO4 + 2 H2O
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
Sr(NO3)2 + Na2(SO4) = SrSO4 + Na(NO3) =>
Sr(NO3)2 + Na2(SO4) = SrSO4 + 2 Na(NO3)
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
P4 + S8 = P2S3 =>
4 P4 + 3 S8 = 8 P2S3
C2H5OH + O2 = CH3COO + C(OH)4 =>
10 C2H5OH + 23 O2 = 4 CH3COO + 12 C(OH)4
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
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