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3 Mg + SO2 = 2 MgO + MgS
CuO + Zn(NO3)2 = Cu(NO3)2 + ZnO =>
CuO + Zn(NO3)2 = Cu(NO3)2 + ZnO
CH3CH2OH + C8H9NO2 = C10H13NO2 + H2O =>
CH3CH2OH + C8H9NO2 = C10H13NO2 + H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
CaCO3 + (NH4)2SO4 = NH3 + CaSO4 + H2O + CO2 =>
CaCO3 + (NH4)2SO4 = 2 NH3 + CaSO4 + H2O + CO2
K3Po4 + HCl = KCl + H3Po4 =>
K3Po4 + 3 HCl = 3 KCl + H3Po4
K3[Fe(CN)6] + H2O2 = K4[Fe(CN)6] + O2 + K2H2[Fe(CN)6] =>
2 K3[Fe(CN)6] + H2O2 = K4[Fe(CN)6] + O2 + K2H2[Fe(CN)6]
Na2S + CaCl2 = CaS + NaCl =>
Na2S + CaCl2 = CaS + 2 NaCl
Fe2O3 + HF = Fe2F6 + H2O =>
Fe2O3 + 6 HF = Fe2F6 + 3 H2O
HO2{-} + Cr(OH)4{-} = CrO4{2-} + OH{-} + H2O =>
3 HO2{-} + 2 Cr(OH)4{-} = 2 CrO4{2-} + OH{-} + 5 H2O
Na2CO3 + CaCl = Na2Cl + CaCO3 =>
Na2CO3 + CaCl = Na2Cl + CaCO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
C2H2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H2O4 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
NaNO3 + AgCl + NH4OH = NH4Cl + AgNO3 + NaOH =>
NaNO3 + AgCl + NH4OH = NH4Cl + AgNO3 + NaOH
C3H8O + HCl = C2H5Cl + H2O =>
2 C3H8O + 3 HCl = 3 C2H5Cl + 2 H2O
At + NaOH = NaAt + NaAtO3 + H2O =>
6 At + 6 NaOH = 5 NaAt + NaAtO3 + 3 H2O
Fe + MgSO4 = Fe2(SO4)3 + Mg =>
2 Fe + 3 MgSO4 = Fe2(SO4)3 + 3 Mg
Li + KNO3 = LiNO3 + K =>
Li + KNO3 = LiNO3 + K
CH3CH2NH2 + O2 = CO2 + H2O + NO2 =>
4 CH3CH2NH2 + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
NaOH + BaCl2 = Ba(OH)2 + NaCl =>
2 NaOH + BaCl2 = Ba(OH)2 + 2 NaCl
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
H2SO4 + BaNO3 = BaSO4 + NO2 + H2O =>
H2SO4 + BaNO3 = BaSO4 + NO2 + H2O
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
CuOH + HCl = CuCl + H2O =>
CuOH + HCl = CuCl + H2O
Mn + Pb{4+} = Mn{3+} + Pb =>
4 Mn + 3 Pb{4+} = 4 Mn{3+} + 3 Pb
F2 + O2 = FO =>
F2 + O2 = 2 FO
SiO2 = O + Si =>
SiO2 = 2 O + Si
Si + SiCl4 + H2 = HCl3Si =>
Si + 3 SiCl4 + 2 H2 = 4 HCl3Si
Cr2O3 + KOH = K2O + Cr(OH)3 =>
Cr2O3 + 6 KOH = 3 K2O + 2 Cr(OH)3
Zn + Cr2O7{2-} + H{+} = Zn{2+} + Cr3{+} + H2O =>
17 Zn + 3 Cr2O7{2-} + 42 H{+} = 17 Zn{2+} + 2 Cr3{+} + 21 H2O
K2Cr2O7 + N2H2 + H2SO4 = Cr2(SO4)3 + H2O + N + K2SO4 =>
K2Cr2O7 + 3 N2H2 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 6 N + K2SO4
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Cu2 + NH4OH = Cu(OH)2 + NH4 =>
Cu2 + 4 NH4OH = 2 Cu(OH)2 + 4 NH4
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(aq) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(aq)
FeBr2 + HNO3 = Fe(NO3)3 + NO2 + H2O + HBr =>
FeBr2 + 4 HNO3 = Fe(NO3)3 + NO2 + H2O + 2 HBr
C + KMnO4 = K2CO3 + MnO + CO2 =>
5 C + 4 KMnO4 = 2 K2CO3 + 4 MnO + 3 CO2
I2 + CCl4 = I2(CCl4) =>
I2 + CCl4 = I2(CCl4)
Cr + Cu(NO3)2 = Cr(NO3)2 + Cu =>
Cr + Cu(NO3)2 = Cr(NO3)2 + Cu
KNO2 + Na2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + NaNO3 + H2O =>
3 KNO2 + Na2Cr2O7 + 8 HNO3 = 2 Cr(NO3)3 + 3 KNO3 + 2 NaNO3 + 4 H2O
HOAc = OH + Ac =>
HOAc = OH + Ac
HCOOH + CaCO3 = Ca(HCOOH)2 + CO2 + H2O =>
3 HCOOH + CaCO3 = Ca(HCOOH)2 + 2 CO2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C + O2 = CO2 =>
C + O2 = CO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CO2 + CaO = CaCO + O2 =>
CO2 + CaO = CaCO + O2
Si + Na = Si3Na =>
3 Si + Na = Si3Na
FeCl3 + H2O = HCl + Fe(OH)3 =>
FeCl3 + 3 H2O = 3 HCl + Fe(OH)3
CuS + O2 = Cu2S + SO2 =>
2 CuS + O2 = Cu2S + SO2
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