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2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
Fe + Cl = FeCl =>
Fe + Cl = FeCl
MGSO4 + BACL2 = BASO4 + MGCL2 =>
MGSO4 + BACL2 = BASO4 + MGCL2
MgOH + HCl = MgCl + H2O =>
MgOH + HCl = MgCl + H2O
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
Li2SO4 = Li + LiSO4 =>
Li2SO4 = Li + LiSO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca + S = CaS =>
Ca + S = CaS
(NH4)2CO3 = ammonia + carbonicacid =>
(NH4)2CO3 = 2 NH3 + H2CO3
Cu(ClO4)2 + Na2CO3 = CuCO3 + NaClO4 =>
Cu(ClO4)2 + Na2CO3 = CuCO3 + 2 NaClO4
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
Ca + S = CaS =>
Ca + S = CaS
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
KClO3 + C = KCl + CO2 =>
2 KClO3 + 3 C = 2 KCl + 3 CO2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Ca + S = CaS =>
Ca + S = CaS
VO2{+} + V{2+} + H{+} = V{3+} + H2O =>
VO2{+} + 2 V{2+} + 4 H{+} = 3 V{3+} + 2 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
PBS + H2O2 = PBSO4 + H20 =>
5 PBS + 10 H2O2 = 5 PBSO4 + H20
Al + Br2 = AlBr =>
2 Al + Br2 = 2 AlBr
P4(s) + O2(s) = P4O10(s) =>
P4(s) + 5 O2(s) = P4O10(s)
FESO4 + KCLO3 + KOH = K2FEO4 + KCL + K2SO4 + H2O =>
3 FESO4 + 2 KCLO3 + 12 KOH = 3 K2FEO4 + 2 KCL + 3 K2SO4 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P2O3 + HBRO3 + H2O = H3PO4 + HBR =>
3 P2O3 + 2 HBRO3 + 9 H2O = 6 H3PO4 + 2 HBR
P4 + O2(g) = P4O10 =>
P4 + 5 O2(g) = P4O10
Sb + NaNO3 + NaOH = Na3SbO4 + NH3 + H2O =>
8 Sb + 5 NaNO3 + 19 NaOH = 8 Na3SbO4 + 5 NH3 + 2 H2O
SO3 + CuOH = CuSO4 + H2 =>
2 SO3 + 2 CuOH = 2 CuSO4 + H2
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
Ca + S = CaS =>
Ca + S = CaS
P + HBRO3 + H2O = H3PO4 + HBR =>
6 P + 5 HBRO3 + 9 H2O = 6 H3PO4 + 5 HBR
KClO3 + C = KCl + CO =>
KClO3 + 3 C = KCl + 3 CO
P4 + O2(g) = P4O =>
2 P4 + O2(g) = 2 P4O
Pb + O2 + H2O = Pb(OH)2 =>
2 Pb + O2 + 2 H2O = 2 Pb(OH)2
CUO + C = CU + CO =>
CUO + C = CU + CO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
P4 + O2(g) = P4O3 =>
2 P4 + 3 O2(g) = 2 P4O3
CUO + C = CU + CO =>
CUO + C = CU + CO
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sf + Cl2 = SfCl =>
2 Sf + Cl2 = 2 SfCl
K2CO3 + HCl = KCl + CO2 + H2O =>
K2CO3 + 2 HCl = 2 KCl + CO2 + H2O
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
NaBrO3 + H2SO4 + NaBr = Br2 + Na2SO4 + H2O =>
NaBrO3 + 3 H2SO4 + 5 NaBr = 3 Br2 + 3 Na2SO4 + 3 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C + SO2 = CO2 + CS2 =>
3 C + 2 SO2 = 2 CO2 + CS2
NaOH + SO2 = NaSO3 + H2 =>
2 NaOH + 2 SO2 = 2 NaSO3 + H2
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
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