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4 Fe + 3 O2 = 2 Fe2O3
NaHCO3HCl = NaClH2OCO2 =>
NaHCO3HCl = NaClH2OCO2
MgCl2(aq) + Na2CO3 = MgCO3 + NaCl =>
MgCl2(aq) + Na2CO3 = MgCO3 + 2 NaCl
CaO + Br2 = CaBr2 + O =>
CaO + Br2 = CaBr2 + O
PbSO4 + NaS = PbS + NaSO4 =>
PbSO4 + NaS = PbS + NaSO4
Cl + AgNO3 = AgClNO3 =>
Cl + AgNO3 = AgClNO3
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Sc2O3(s) + Ca(s) = Sc(Ca)3(s) + O2 =>
2 Sc2O3(s) + 12 Ca(s) = 4 Sc(Ca)3(s) + 3 O2
Na3PO4 + Pb(NO3)2 = NaNO3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(NO3)2 = 6 NaNO3 + Pb3(PO4)2
HNO3 + Ca(OH)2 = Ca + HNO3OH =>
2 HNO3 + Ca(OH)2 = Ca + 2 HNO3OH
Mg(NO3)2NaOH = MgOHNa(NO3)2 =>
Mg(NO3)2NaOH = MgOHNa(NO3)2
V(OH)6 + H2SO4 = V(SO4)3 + H2O =>
V(OH)6 + 3 H2SO4 = V(SO4)3 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
Ag(NO3) + AlCl3 = AgCl + Al(NO3)3 =>
3 Ag(NO3) + AlCl3 = 3 AgCl + Al(NO3)3
MgCUCl2 = MgCl2CU =>
MgCUCl2 = MgCl2CU
HCl + Au + HClO = AuCl2 + H2O =>
HCl + Au + HClO = AuCl2 + H2O
NaOH + Cl2O5 = NaClO3 + H2O =>
2 NaOH + Cl2O5 = 2 NaClO3 + H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
HBrO3LiOH = H2OLiBrO3 =>
HBrO3LiOH = H2OLiBrO3
AgCl + Na2S = Ag2S + NaCl =>
2 AgCl + Na2S = Ag2S + 2 NaCl
Co(NO3)2 + NH3 + H2O = Co(OH)2 + NH4NO3 =>
Co(NO3)2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4NO3
Fe3O4 + H2 + CH4 = Fe3C + H2O =>
Fe3O4 + 2 H2 + CH4 = Fe3C + 4 H2O
HCl + Ca(HCO3)2 = CO2 + H2O + CaCl2 =>
2 HCl + Ca(HCO3)2 = 2 CO2 + 2 H2O + CaCl2
Br + H2 = HBr =>
2 Br + H2 = 2 HBr
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C8H18 + O2 = H2O + C =>
2 C8H18 + 9 O2 = 18 H2O + 16 C
Na2O + SeRa = Na2Ra + O + Na2Se =>
2 Na2O + SeRa = Na2Ra + 2 O + Na2Se
CH3O + H2O = CH3OH + OH =>
CH3O + H2O = CH3OH + OH
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4 =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + SrSO4
C3H8O3 + K2Cr2O7 + H2SO4 = C3H6O3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O3 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C10H12O + I2 + CuO = C10H11IO + CuI + H2O =>
4 C10H12O + 3 I2 + 2 CuO = 4 C10H11IO + 2 CuI + 2 H2O
NH3 + Fe(Cl)2 + H2O = NH4Cl + Fe(OH)2 =>
2 NH3 + Fe(Cl)2 + 2 H2O = 2 NH4Cl + Fe(OH)2
C2HO2ClK2 + C5H7NO4K2 + KOH = C7H9NO7K4 + KCl =>
C2HO2ClK2 + C5H7NO4K2 + KOH = C7H9NO7K4 + KCl
NaHCO3(s) + HC2H3O2(aq) = CO2(aq) + NaC2H3O2(aq) + H2O(l) =>
NaHCO3(s) + HC2H3O2(aq) = CO2(aq) + NaC2H3O2(aq) + H2O(l)
Fe(NO3)2 + Fe + H2SO4 = Fe2(SO4)3 + NO + H2O =>
3 Fe(NO3)2 + 5 Fe + 12 H2SO4 = 4 Fe2(SO4)3 + 6 NO + 12 H2O
HNO3 + As2O3 + H2O = H3AsO4 + N2O4 =>
4 HNO3 + As2O3 + H2O = 2 H3AsO4 + 2 N2O4
HNa + AgNO3 = HAg + NaNO3 =>
HNa + AgNO3 = HAg + NaNO3
FeCO + HCl = FeCl2 + C + H2O =>
FeCO + 2 HCl = FeCl2 + C + H2O
KNO3(aq) + H2CO3 = K2CO3(aq) + HNO3 =>
2 KNO3(aq) + H2CO3 = K2CO3(aq) + 2 HNO3
I3 + HNO3 = NO2 + HIO3 + H2O =>
I3 + 15 HNO3 = 15 NO2 + 3 HIO3 + 6 H2O
HCOONa + CH2O2 = CO2 + NaCHO + H2O =>
HCOONa + CH2O2 = CO2 + NaCHO + H2O
As2O3 + HBr = AsBr3 + H2O =>
As2O3 + 6 HBr = 2 AsBr3 + 3 H2O
HCl + H2O2 = H2O + ClO2 =>
2 HCl + 5 H2O2 = 6 H2O + 2 ClO2
NH4NO3(s) + C17H36(l) = N2(g) + CO2(g) + H2O(g) =>
52 NH4NO3(s) + C17H36(l) = 52 N2(g) + 17 CO2(g) + 122 H2O(g)
Co + C2H2O4 = H2 + CoC2O4 =>
Co + C2H2O4 = H2 + CoC2O4
Na + H2SO4 = Na2SO4 + H2O + H2S =>
8 Na + 5 H2SO4 = 4 Na2SO4 + 4 H2O + H2S
Al(s) + HCl(aq) = AlCl23(aq) + H2(g) =>
2 Al(s) + 46 HCl(aq) = 2 AlCl23(aq) + 23 H2(g)
N2 + O2 = NO =>
N2 + O2 = 2 NO
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