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6 MnO + O2 = 2 Mn3O4
S + C + NaNO3 = CO2 + NaS + N2 =>
2 S + 3 C + 2 NaNO3 = 3 CO2 + 2 NaS + N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + Fe = FeCl =>
FeCl3 + 2 Fe = 3 FeCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KBRO3 + KI + HBR = KBR + I2 + H2O =>
KBRO3 + 6 KI + 6 HBR = 7 KBR + 3 I2 + 3 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
PH3 + AgNO3 + H2O = Ag + HNO3 + H3PO4 =>
PH3 + 8 AgNO3 + 4 H2O = 8 Ag + 8 HNO3 + H3PO4
HS{-} + HSO3[{-}] = H2O + S2O3{-2} =>
2 HS{-} + 4 HSO3[{-}] = 3 H2O + 3 S2O3{-2}
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
Fe(NO3)3(aq) + Na2S(aq) = Fe2S3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaNO3(aq)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
(C3H7)2NPOCl2 + KCN + C5H11OH = C12H25N2O2P + HCN + KCl =>
(C3H7)2NPOCl2 + 2 KCN + C5H11OH = C12H25N2O2P + HCN + 2 KCl
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2F4 + Mg = C + MgF2 =>
C2F4 + 2 Mg = 2 C + 2 MgF2
TiO2 = Ti + O =>
TiO2 = Ti + 2 O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C6H14 = C2H4 + H2 =>
C6H14 = 3 C2H4 + H2
Cl2(g) + H2O(l) = HClO(aq) + HCl(aq) =>
Cl2(g) + H2O(l) = HClO(aq) + HCl(aq)
Fe(s) + Cd(NO3)2 = Fe(NO3)3 + Cd(s) =>
2 Fe(s) + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd(s)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca(No3)2 + KOH = Ca(OH)2 + KNo3 =>
Ca(No3)2 + 2 KOH = Ca(OH)2 + 2 KNo3
C4H4O6{2-} + ClO3{-} + OH{-} = CO3{2-} + Cl{-} + H2O =>
3 C4H4O6{2-} + 5 ClO3{-} + 18 OH{-} = 12 CO3{2-} + 5 Cl{-} + 15 H2O
SnCO3(s) = SnO(s) + CO2(g) =>
SnCO3(s) = SnO(s) + CO2(g)
KClO3 + C = KCl + CO2 =>
2 KClO3 + 3 C = 2 KCl + 3 CO2
C2O2H4 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
C2O2H4 + NaHCO3 = CO2 + H2O + NaC2H3O2
H3PO4 + H2O = H4PO4 + OH =>
H3PO4 + H2O = H4PO4 + OH
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Fe2(CO3)3(s) = Fe2O3(s) + CO2(g) =>
Fe2(CO3)3(s) = Fe2O3(s) + 3 CO2(g)
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
KClO3 + Ti = KCl + TiO2 =>
2 KClO3 + 3 Ti = 2 KCl + 3 TiO2
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
C2H5OH + O2(g) = CO2(g) + H2O =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l)
KClO3 + HCL = Cl2 + CLO2 + H2O + KCL =>
2 KClO3 + 4 HCL = Cl2 + 2 CLO2 + 2 H2O + 2 KCL
SN(CO3)2 = SNO2 + CO2 =>
SN(CO3)2 = SNO2 + 2 CO2
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
H2(g) + Br(g) = HBr(g) =>
H2(g) + 2 Br(g) = 2 HBr(g)
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