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Co(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 8 NaOH = CoFe2O4 + 28 H2O + 8 NaNO3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H2SO4 + Na2S = S + Na2SO4 + H2 =>
H2SO4 + Na2S = S + Na2SO4 + H2
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Li + AuCl3 = LiCl + Au =>
3 Li + AuCl3 = 3 LiCl + Au
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
Ag(s) + HNO3(aq) = AgNO3(aq) + H2(g) =>
2 Ag(s) + 2 HNO3(aq) = 2 AgNO3(aq) + H2(g)
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + HNO3 = Fe(NO3) + NO2 + H2O =>
Fe + 2 HNO3 = Fe(NO3) + NO2 + H2O
HCl + Fe(NO3)2 = FeCl3 + Fe(NO3)3 + H2O + NO =>
12 HCl + 9 Fe(NO3)2 = 4 FeCl3 + 5 Fe(NO3)3 + 6 H2O + 3 NO
BaCO3 + MgO + SiO2*H2O + CeO2 = Ba2MgSi2O7Ce + H2O + CO2 + O =>
2 BaCO3 + MgO + 2 SiO2*H2O + CeO2 = Ba2MgSi2O7Ce + 2 H2O + 2 CO2 + 2 O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Fe + SnNO3 = FeNO3 + Sn =>
Fe + SnNO3 = FeNO3 + Sn
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2(SO4)3 + H2S = FeS + S + H2SO4 =>
Fe2(SO4)3 + 3 H2S = 2 FeS + S + 3 H2SO4
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CuCl + HNO3 = Cu + HCl + NO3 =>
CuCl + HNO3 = Cu + HCl + NO3
NH4Cl + H2O = H3O + Cl + NH3 =>
NH4Cl + H2O = H3O + Cl + NH3
CH3CH2CH2CH3 + O2 = CO2 + H20 =>
2 CH3CH2CH2CH3 + 8 O2 = 8 CO2 + H20
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Mo(OH)2 + KOH = K2MoO2 + H2O =>
Mo(OH)2 + 2 KOH = K2MoO2 + 2 H2O
Al + H2SO4 = H2 + AlSO4 =>
Al + H2SO4 = H2 + AlSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCO3 + MgO + SiO2*H2O + CeO2 = Ba2MgSi2O7Ce + H2O + CO2 + O2 =>
2 BaCO3 + MgO + 2 SiO2*H2O + CeO2 = Ba2MgSi2O7Ce + 2 H2O + 2 CO2 + O2
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
Pb + H2SO4 = H2 + PbSO4 =>
Pb + H2SO4 = H2 + PbSO4
FeCl3 + KCNS = K3Fe(CNS)6 + KCl =>
FeCl3 + 6 KCNS = K3Fe(CNS)6 + 3 KCl
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
BaCO3 + MgO + SiO2*H2O + Eu2O3 = Ba2MgSi2O7Eu + H2O + CO2 + O2 =>
8 BaCO3 + 4 MgO + 8 SiO2*H2O + 2 Eu2O3 = 4 Ba2MgSi2O7Eu + 8 H2O + 8 CO2 + 3 O2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
CH3COONa + KHSO4 = CH3COOK + NaHSO4 =>
CH3COONa + KHSO4 = CH3COOK + NaHSO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Pb(NO3)2 + HCl = PbCl + H(NO3)2 =>
Pb(NO3)2 + HCl = PbCl + H(NO3)2
CH3COONa + KHSO4 = CH3COOH + Na2SO4 + K2SO4 =>
2 CH3COONa + 2 KHSO4 = 2 CH3COOH + Na2SO4 + K2SO4
KCl + Fe(SO4) = K2SO4 + FeCl2 =>
2 KCl + Fe(SO4) = K2SO4 + FeCl2
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