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2 Mg + H2So4 = Mg2So4 + H2
K3PO4 + CaSO4 = K2SO4 + Ca3(PO4)2 =>
2 K3PO4 + 3 CaSO4 = 3 K2SO4 + Ca3(PO4)2
H3O + CaCO3 = H2O + Ca + CO2 =>
2 H3O + CaCO3 = 3 H2O + Ca + CO2
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
H2O + Zn + BrO4{-} + OH{-} = Zn(OH)4{2-} + Br{-} =>
4 H2O + 4 Zn + BrO4{-} + 8 OH{-} = 4 Zn(OH)4{2-} + Br{-}
KMnO4 + FeO + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeO + 18 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 18 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2SO4(aq) = H2S + O2 =>
H2SO4(aq) = H2S + 2 O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
O3 = O2 =>
2 O3 = 3 O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
MnOHBr + HBr = MnOH + HBr2 =>
MnOHBr + HBr = MnOH + HBr2
CH4 + O2 = C2H2 + H2O =>
4 CH4 + 3 O2 = 2 C2H2 + 6 H2O
H2SO4 + NaOH = H2O + NaHSO4 =>
H2SO4 + NaOH = H2O + NaHSO4
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)3 + K2SO4 + Br2 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 Br2 + 7 H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
KMnO4 + C5H8O2 = Mn(C5H7O2)3 + KOH + CO2 + H2O =>
6 KMnO4 + 19 C5H8O2 = 6 Mn(C5H7O2)3 + 6 KOH + 5 CO2 + 10 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
MGBr2 + HCl = MGCl2 + HBr =>
MGBr2 + 2 HCl = MGCl2 + 2 HBr
Fe2(SO4)3 + H2O + Na2CO3 = Fe(OH)3 + CO2 + Na2SO4 =>
Fe2(SO4)3 + 3 H2O + 3 Na2CO3 = 2 Fe(OH)3 + 3 CO2 + 3 Na2SO4
Ag2S + HNO3 = AgNO3 + NO + SO2 + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO + SO2 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cr(OH)3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 NaClO = 2 Na2CrO4 + 3 NaCl + 5 H2O
Fe + H2So4 = Fe2(So4)3 + H =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 6 H
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
NH4Cl + KClO3 = KCl + NH4ClO3 =>
NH4Cl + KClO3 = KCl + NH4ClO3
Al + CH3COOH = Al(CH3COO) + H2 =>
2 Al + 2 CH3COOH = 2 Al(CH3COO) + H2
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl3*6H2O + (C5H8O2) = Fe(C5H7O2)3 + HCl + H2O =>
FeCl3*6H2O + 3(C5H8O2) = Fe(C5H7O2)3 + 3 HCl + 6 H2O
NH4Cl + KClO3 = KCl + NH4ClO3 =>
NH4Cl + KClO3 = KCl + NH4ClO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2Cr2O7 + HCl = Cl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
K2Cr2O7 + CO + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 3 CO + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CO2 + 4 H2O
KNO3 + C = KNO2 + CO2 =>
2 KNO3 + C = 2 KNO2 + CO2
S(s) + CO(g) = SO2(g) + C(s) =>
S(s) + 2 CO(g) = SO2(g) + 2 C(s)
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
Fe(s) + S2(s) = FeS(s) =>
2 Fe(s) + S2(s) = 2 FeS(s)
CoCO3 + CH3COCH2COCH3 = CO2 + Co(CH3COCHCOCH3)2 + H2O =>
CoCO3 + 2 CH3COCH2COCH3 = CO2 + Co(CH3COCHCOCH3)2 + H2O
C2H5CL + NA = C4H10 + NACL =>
2 C2H5CL + 2 NA = C4H10 + 2 NACL
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
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