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3 HHHHH = 5 HHH
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
NBr3(s) + NaOH(aq) = N2(g) + NaBr(aq) + HOBr(aq) =>
2 NBr3(s) + 3 NaOH(aq) = N2(g) + 3 NaBr(aq) + 3 HOBr(aq)
As + H2O = AsH + O2 =>
4 As + 2 H2O = 4 AsH + O2
Ca(OH)2 + SiO2 = CaSiO3 + H2O =>
Ca(OH)2 + SiO2 = CaSiO3 + H2O
KI + Br2 = KBr2I =>
KI + Br2 = KBr2I
CaCl2 + F = FCl2 + Ca2 =>
2 CaCl2 + 2 F = 2 FCl2 + Ca2
NH3OHCl + K2Cr2O7 + HCl = KCl + CrCl3 + H2O + N2 =>
6 NH3OHCl + K2Cr2O7 + 2 HCl = 2 KCl + 2 CrCl3 + 13 H2O + 3 N2
NaCl + SiO2 = Na2O + SiCl4 =>
4 NaCl + SiO2 = 2 Na2O + SiCl4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2Po4 + NaOH = NaHPo4 + H2O =>
H2Po4 + NaOH = NaHPo4 + H2O
Mn3P4 + H2O + O2 = H3PO4 + Mn2O4 =>
2 Mn3P4 + 12 H2O + 16 O2 = 8 H3PO4 + 3 Mn2O4
FeCl2 + K4[Fe(CN)6] = KCl + K2Fe[Fe(CN)6] =>
FeCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe[Fe(CN)6]
Sn(s) + KCl(aq) = SnCl(s) + K(aq) =>
Sn(s) + KCl(aq) = SnCl(s) + K(aq)
CaO + BaO + CO2 = CaCO2 + BaO2 =>
CaO + BaO + CO2 = CaCO2 + BaO2
Mg + AeCe3 = MgCe + Ae =>
3 Mg + AeCe3 = 3 MgCe + Ae
CuSO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + SO2(g) =>
CuSO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + SO2(g)
N7H14 + O2 = NO2 + H2O =>
2 N7H14 + 21 O2 = 14 NO2 + 14 H2O
Co2 + Al = Al2Co =>
Co2 + 4 Al = 2 Al2Co
Mn(O2) + KCl(O3) + KOH = K2Mn(O4) + KCl + H2O =>
3 Mn(O2) + KCl(O3) + 6 KOH = 3 K2Mn(O4) + KCl + 3 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Mg(NO3)2 + NaCl = Mg(Cl)2 + NaNO3 =>
Mg(NO3)2 + 2 NaCl = Mg(Cl)2 + 2 NaNO3
C50H18O5 + O2 = CO2 + H2O =>
C50H18O5 + 52 O2 = 50 CO2 + 9 H2O
Pb(s) + Fe(NO3)3(aq) = Pb(NO3)4(aq) + Fe(s) =>
3 Pb(s) + 4 Fe(NO3)3(aq) = 3 Pb(NO3)4(aq) + 4 Fe(s)
AgClO3(aq) + MgI2(aq) = AgI + Mg(ClO3)2 =>
2 AgClO3(aq) + MgI2(aq) = 2 AgI + Mg(ClO3)2
AlCl3 + NOH = Al(OH)3 + NCl =>
AlCl3 + 3 NOH = Al(OH)3 + 3 NCl
(C4H10)(g) + O2(g) = CO2(g) + H2O(g) =>
2(C4H10)(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
FeCl3 + MgCl2 = FeCl2 + Cl3Mg =>
FeCl3 + MgCl2 = FeCl2 + Cl3Mg
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
C(s) + H2O(g) = H2(g) + CO2(g) =>
C(s) + 2 H2O(g) = 2 H2(g) + CO2(g)
Ni2Cl + O = NiO + Cl2O5 =>
2 Ni2Cl + 9 O = 4 NiO + Cl2O5
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(NO3)2 + Sr(OH)2 = Sr(NO3)2 + Ca(OH)2 =>
Ca(NO3)2 + Sr(OH)2 = Sr(NO3)2 + Ca(OH)2
MgOH2 + FeO = MgO + FeOH2 =>
MgOH2 + FeO = MgO + FeOH2
KOH + Co3(Po4)2 = K3Po4 + Co(OH)2 =>
6 KOH + Co3(Po4)2 = 2 K3Po4 + 3 Co(OH)2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C3H7COOH + NaOH{-} = C3H7COONa{-} + H2O =>
C3H7COOH + NaOH{-} = C3H7COONa{-} + H2O
HNO3 + NaHCO3 = H2O + CO2 + NaNO3 =>
HNO3 + NaHCO3 = H2O + CO2 + NaNO3
Hg{2+} + NaOH = Hg(OH)2 + Na{+} =>
Hg{2+} + 2 NaOH = Hg(OH)2 + 2 Na{+}
Fe(OH)3 + H2SO3 = H4SO5 + HFeO =>
Fe(OH)3 + H2SO3 = H4SO5 + HFeO
Na2PO4Cl + H2SO4 = Na2SO4 + H2PO4Cl =>
Na2PO4Cl + H2SO4 = Na2SO4 + H2PO4Cl
NaCl + SiO2 = Na2O + SiCl4 =>
4 NaCl + SiO2 = 2 Na2O + SiCl4
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
BaBr2 + K2SO4 = KBr + BaSO4 =>
BaBr2 + K2SO4 = 2 KBr + BaSO4
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