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K2SO4 + Na2SO3 = Na2SO4 + K2SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MG + S = MGS =>
MG + S = MGS
K + O2 = KO2 =>
K + O2 = KO2
OH{-} + Al + HSO4{-} = H2O + S{-2} + Al2O3 =>
3 OH{-} + 8 Al + 3 HSO4{-} = 3 H2O + 3 S{-2} + 4 Al2O3
Co(OH)2(s) + HNO3(aq) = Co(NO3)2(s) + H2O(l) =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2(s) + 2 H2O(l)
Al + H3Po4 = AlPo4 + H3 =>
Al + H3Po4 = AlPo4 + H3
Co(OH)2(s) + HNO3(aq) = Co(NO3)2(s) + H2O(l) =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2(s) + 2 H2O(l)
P + N2O = P2O5 + N2 =>
2 P + 5 N2O = P2O5 + 5 N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al2(SO4)3 + Li2CO3 = Al2(CO3)3 + Li2SO4 =>
Al2(SO4)3 + 3 Li2CO3 = Al2(CO3)3 + 3 Li2SO4
K + F2 = KF =>
2 K + F2 = 2 KF
Fe + Cl3 = FeCl3 =>
Fe + Cl3 = FeCl3
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
N2 + H2 = NH =>
N2 + H2 = 2 NH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2(So4)3 + Nh4Oh = Al(Oh)3 + (Nh4)2So4 =>
Al2(So4)3 + 6 Nh4Oh = 2 Al(Oh)3 + 3(Nh4)2So4
J2 + Cl2 + H2O = HJO3 + HCl =>
J2 + 5 Cl2 + 6 H2O = 2 HJO3 + 10 HCl
NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 CO2(g) + 2 H2O(l)
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
CU + O2 = CUO =>
2 CU + O2 = 2 CUO
NA + N2 = NAN2 =>
NA + N2 = NAN2
KBrF4 + Ir = K2IrF6 + Br2 + IrF4 =>
4 KBrF4 + 3 Ir = 2 K2IrF6 + 2 Br2 + IrF4
C + CO2 = CO =>
C + CO2 = 2 CO
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Ca + C = CaC2 =>
Ca + 2 C = CaC2
SiO2 + Sr(OH)2 = SrO + Si(OH)4 =>
SiO2 + 2 Sr(OH)2 = 2 SrO + Si(OH)4
C2H6 + H2O = CO + H2 =>
C2H6 + 2 H2O = 2 CO + 5 H2
O2 = O3 =>
3 O2 = 2 O3
PbI2 + HNO3 = HI + Pb(NO3)2 =>
PbI2 + 2 HNO3 = 2 HI + Pb(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
NO3 + H = N2O + H2O =>
2 NO3 + 10 H = N2O + 5 H2O
Zn(NO3)2 + HCl = ZnCl + H(NO3)2 =>
Zn(NO3)2 + HCl = ZnCl + H(NO3)2
KHC8H4O4 + NaOH = NaKC8H4O4 + H2O =>
KHC8H4O4 + NaOH = NaKC8H4O4 + H2O
FeS + HNO3 = Fe(NO3)3 + S + NO + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + S + NO + 2 H2O
ALP + HNO3 = H3PO4 + AL(NO3)3 + NO2 + H2O =>
ALP + 11 HNO3 = H3PO4 + AL(NO3)3 + 8 NO2 + 4 H2O
Mg + H2O = MgO + H =>
Mg + H2O = MgO + 2 H
Ce(NO3)3 + NaOH = CeO2 + NaNO3 + H2O + NO =>
3 Ce(NO3)3 + 8 NaOH = 3 CeO2 + 8 NaNO3 + 4 H2O + NO
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K2SO4 + Co(NO3)2 = CoSO4 + KNO3 =>
K2SO4 + Co(NO3)2 = CoSO4 + 2 KNO3
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2 =>
MgCl2 + Sr(OH)2 = SrCl2 + Mg(OH)2
CuCl2(aq) + Na2CO3(aq) = NaCl(aq) + CuCO3(s) =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CuCO3(s)
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
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