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3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + 14 H2O + NO
KOH + SrS = K2S + Sr(OH)2 =>
2 KOH + SrS = K2S + Sr(OH)2
NaNO2 + H2SO4 + Na2Cr2O7 = Cr2(SO4)3 + NaNO3 + H2O + Na2SO4 =>
3 NaNO2 + 4 H2SO4 + Na2Cr2O7 = Cr2(SO4)3 + 3 NaNO3 + 4 H2O + Na2SO4
H2O2 + NaHCO3 = H2O + CO2 + Na2O2 =>
H2O2 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2O2
(NH4)2CO3 + MgCl2 = Cl(NH4) + CO3Mg =>
(NH4)2CO3 + MgCl2 = 2 Cl(NH4) + CO3Mg
AgNO3(aq) + H2O(l) = HNO3(aq) + O2 + Ag =>
4 AgNO3(aq) + 2 H2O(l) = 4 HNO3(aq) + O2 + 4 Ag
SO2 + HOH = H2 + SO4 =>
SO2 + 2 HOH = 2 H2 + SO4
CH3CHCH2 + H2 = CH3CH2CH3 =>
CH3CHCH2 + H2 = CH3CH2CH3
Pb + PbO2 + HSO4 = Pb2SO4 + H2O =>
7 Pb + PbO2 + 4 HSO4 = 4 Pb2SO4 + 2 H2O
Hg2I2 + H{+} + NO3{-} = Hg{2+} + HIO3 + NO + H2O =>
3 Hg2I2 + 26 H{+} + 14 NO3{-} = 6 Hg{2+} + 6 HIO3 + 14 NO + 10 H2O
Al(No3)3(ac) + Na2SO4(ac) = Al2(SO4)3(s) + NaNo3(ac) =>
2 Al(No3)3(ac) + 3 Na2SO4(ac) = Al2(SO4)3(s) + 6 NaNo3(ac)
CH2O + Cl2 = HCl + CHOCl =>
CH2O + Cl2 = HCl + CHOCl
Al2(SO4)3(s) + BaCl2(s) = BaSO4(s) + AlCl3(s) =>
Al2(SO4)3(s) + 3 BaCl2(s) = 3 BaSO4(s) + 2 AlCl3(s)
Me2PH + LiNH2 = Me2PLi + NH3 =>
Me2PH + LiNH2 = Me2PLi + NH3
NaI(ac) + AgNO3(ac) = AgI(s) + NaNO3(ac) =>
NaI(ac) + AgNO3(ac) = AgI(s) + NaNO3(ac)
K + CuO2 = KO2 + Cu =>
K + CuO2 = KO2 + Cu
Ba(NO3)2 + LiNO3 = BaNO3 + Li(NO3)2 =>
Ba(NO3)2 + LiNO3 = BaNO3 + Li(NO3)2
MnO2 + NaCI + H2SO4 = MnSO4 + Na2SO4 + CI + H2O =>
MnO2 + 2 NaCI + 2 H2SO4 = MnSO4 + Na2SO4 + 2 CI + 2 H2O
Cu + MgSO4 = Cu(SO4)2 + Mg =>
Cu + 2 MgSO4 = Cu(SO4)2 + 2 Mg
C3H82OO + O2 = CO2 + H2O =>
2 C3H82OO + 45 O2 = 6 CO2 + 82 H2O
(d)C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
(d)C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl6 + KCl + H2O =>
2 K2Cr2O7 + 3 SNCl2 + 28 HCl = 4 CrCl3 + 3 SNCl6 + 4 KCl + 14 H2O
Pb(NO3)2 + KOH = K2PbO2 + H2O + KNO3 =>
Pb(NO3)2 + 4 KOH = K2PbO2 + 2 H2O + 2 KNO3
SrCO3 + HNO3 = Sr(NO3)2 + CO2 + H2O =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + CO2 + H2O
Al2O3(s) + CO2(g) + H2O(g) = Al(HCO3)3(s) =>
Al2O3(s) + 6 CO2(g) + 3 H2O(g) = 2 Al(HCO3)3(s)
Zn + Pb3(PO4)2 = Pb + Zn3(PO4)2 =>
3 Zn + Pb3(PO4)2 = 3 Pb + Zn3(PO4)2
KHSO4 + Ba(HCO3)2 = K2SO4 + BaSO4 + H2O + CO2 =>
2 KHSO4 + Ba(HCO3)2 = K2SO4 + BaSO4 + 2 H2O + 2 CO2
H2 + As = H2As =>
H2 + As = H2As
Zn + NaNO3 + KOH = K2ZnO2 + Na2ZnO2 + NH3 + H2O =>
8 Zn + 2 NaNO3 + 14 KOH = 7 K2ZnO2 + Na2ZnO2 + 2 NH3 + 4 H2O
BaSO3 + HCl = BaCl2 + H2O + SO2 =>
BaSO3 + 2 HCl = BaCl2 + H2O + SO2
PbO(heat) = Pb + O2 =>
2 PbO(heat) = 2 Pb + O2
NiS + HNO3 = NiN2O6 + NO + S + H2O =>
3 NiS + 8 HNO3 = 3 NiN2O6 + 2 NO + 3 S + 4 H2O
C24H30N3O + O2 = H2O + CO2 + N2O =>
4 C24H30N3O + 127 O2 = 60 H2O + 96 CO2 + 6 N2O
Cu + NaN3 = CuN + Na =>
3 Cu + NaN3 = 3 CuN + Na
Ni(OH)2 + H4P2O7 = Ni(H2P2O7) + H2O =>
Ni(OH)2 + H4P2O7 = Ni(H2P2O7) + 2 H2O
At2O3 + H2O = HAtO2 =>
At2O3 + H2O = 2 HAtO2
NaClO2 + H2O = ClO2 + NaOH + H2 =>
2 NaClO2 + 2 H2O = 2 ClO2 + 2 NaOH + H2
K + HOH = KH + OH =>
K + HOH = KH + OH
H7Cl + HClO2 = H4O + Cl2 =>
H7Cl + HClO2 = 2 H4O + Cl2
MgCl2 + HgSO4 = MgSO4 + HgCl2 =>
MgCl2 + HgSO4 = MgSO4 + HgCl2
K2Cr2O7 + H2SO4 + KL = K2SO4 + Cr2(SO4)3 + H2O + L2 =>
K2Cr2O7 + 7 H2SO4 + 6 KL = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 L2
C2H4Cl2 + H2SO4 = CO2 + HCl + H2O + S =>
3 C2H4Cl2 + 5 H2SO4 = 6 CO2 + 6 HCl + 8 H2O + 5 S
Na2CO3(aq) + NH4OH(aq) = (NH4)2CO3(aq) + NaOH(aq) =>
Na2CO3(aq) + 2 NH4OH(aq) = (NH4)2CO3(aq) + 2 NaOH(aq)
MnO4{-} + H{+} + F{-} = F2 + Mn{2+} + H2O =>
2 MnO4{-} + 16 H{+} + 10 F{-} = 5 F2 + 2 Mn{2+} + 8 H2O
AgNO3 + NaBH4 + H2O = Ag + NaNO3 + B(OH)3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 B(OH)3 + 7 H2
Ti + MoO3 = Ti2O3 + Mo =>
2 Ti + MoO3 = Ti2O3 + Mo
Ba(NO3)3 + NaOH = NaNO3 + Ba(OH)3 =>
Ba(NO3)3 + 3 NaOH = 3 NaNO3 + Ba(OH)3
C4H9Br + AgNO3 + EtOH = C4H9OEt + AgBr + HNO3 =>
C4H9Br + AgNO3 + EtOH = C4H9OEt + AgBr + HNO3
CuSO4 + HCl = H2SO4 + CuCl2 =>
CuSO4 + 2 HCl = H2SO4 + CuCl2
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
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