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Si + 4 HF = SiF4 + 2 H2
K + H2O = H + KOH =>
K + H2O = H + KOH
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NaOH + Fe2(SO4)3 = Na2SO4 + Fe(OH)3 =>
6 NaOH + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnSO4 + NaOH = Zn(OH)2*ZnSO4 + Na2SO4 =>
2 ZnSO4 + 2 NaOH = Zn(OH)2*ZnSO4 + Na2SO4
H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
HNO3 + Cu = NO2 + Cu(NO3)2 + H2O =>
4 HNO3 + Cu = 2 NO2 + Cu(NO3)2 + 2 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
ZnSO4 + NaOH = Zn(OH)2*ZnSO4 + Na2SO4 =>
2 ZnSO4 + 2 NaOH = Zn(OH)2*ZnSO4 + Na2SO4
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
ZnSO4 + NaOH = Zn(OH)2*ZnSO4 + Na2SO4 =>
2 ZnSO4 + 2 NaOH = Zn(OH)2*ZnSO4 + Na2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Zn + H2SO4 = Zn2SO4 + H2 =>
2 Zn + H2SO4 = Zn2SO4 + H2
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
V + SbO{+} + H{+} = V{2+} + Sb + H2O =>
3 V + 2 SbO{+} + 4 H{+} = 3 V{2+} + 2 Sb + 2 H2O
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
CH3(CH2)(CH3) + (O2) = (CO2) + (H2O) =>
CH3(CH2)(CH3) + 5(O2) = 3(CO2) + 4(H2O)
ZnSO4 + Ca(OH)2 + H2O = Zn(OH)2*ZnSO4 + CaSO4*H2O =>
2 ZnSO4 + Ca(OH)2 + H2O = Zn(OH)2*ZnSO4 + CaSO4*H2O
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
CH3(CH2)2(CH3) + (O2) = (CO2) + (H2O) =>
2 CH3(CH2)2(CH3) + 13(O2) = 8(CO2) + 10(H2O)
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
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