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NiCl2 + H2SO4 = NiSO4 + 2 HCl
FeSCN + Pb(NO3)2 = Pb(SCN)2 + Fe(NO3) =>
2 FeSCN + Pb(NO3)2 = Pb(SCN)2 + 2 Fe(NO3)
O2 + Zn2 = ZnO =>
O2 + Zn2 = 2 ZnO
Zn + CrSO4 = ZnSO4 + Cr =>
Zn + CrSO4 = ZnSO4 + Cr
Cr(OH)3 + NaClO + Na1CO3 = Na2CrO4 + NaCl + H2O + CO2 =>
2 Cr(OH)3 + NaClO + 4 Na1CO3 = 2 Na2CrO4 + NaCl + 3 H2O + 4 CO2
Hg(l) + HNO3(aq) = Hg2(NO3)2(aq) + NO(g) + H2O(l) =>
6 Hg(l) + 8 HNO3(aq) = 3 Hg2(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
Cr2O7{-2} + H2O + {-} = Cr{+3} + OH{-} =>
Cr2O7{-2} + 7 H2O + 6e = 2 Cr{+3} + 14 OH{-}
CuCO3 + HNO3 = CO2 + Cu(NO3)2 + H2O =>
CuCO3 + 2 HNO3 = CO2 + Cu(NO3)2 + H2O
H3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
2 H3CH2OH + K2Cr2O7 + 4 H2SO4 = CH3CHO + Cr2(SO4)3 + 8 H2O + K2SO4
C12H22O11 + H2O = CO2 + CH3CH2OH =>
C12H22O11 + H2O = 4 CO2 + 4 CH3CH2OH
CuCO3 + HNO3 = CO2 + Cu(NO3)2 + H2O =>
CuCO3 + 2 HNO3 = CO2 + Cu(NO3)2 + H2O
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + H2O + HCOOH + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 11 H2O + 3 HCOOH + 2 K2SO4
F2 + NaCl = NaF + Cl2 =>
F2 + 2 NaCl = 2 NaF + Cl2
Pb + Pb(NO3)2 = Pb2(NO3)2 =>
Pb + Pb(NO3)2 = Pb2(NO3)2
AgIO3 + HNO3 = HIO3 + AgNO3 =>
AgIO3 + HNO3 = HIO3 + AgNO3
Fe + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe + H2SO4(aq) = FeSO4(aq) + H2(g)
KNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + KNO3 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 KNO3
C6H5CH2Na + Br2 = C6H5CH2Br + NaBr =>
C6H5CH2Na + Br2 = C6H5CH2Br + NaBr
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + H2O + NH3 =>
Mg(OH)2 + 2 NH4NO3 = Mg(NO3)2 + 2 H2O + 2 NH3
AgCl(s) + NH3(aq) = [Ag(NH3)2] + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2] + Cl(aq)
MoO3*2H2O + NaOH = Na2MoO4 + H2O =>
MoO3*2H2O + 2 NaOH = Na2MoO4 + 3 H2O
C6H5CH2Na + Br2 = C6H5CH2Br + NaBr =>
C6H5CH2Na + Br2 = C6H5CH2Br + NaBr
C2H4O2 + MgCO3 = MgC2 + H2O + CO2 =>
5 C2H4O2 + 4 MgCO3 = 4 MgC2 + 10 H2O + 6 CO2
CuSO4(H2O)5 = CuSO4 + H2 + O2 =>
2 CuSO4(H2O)5 = 2 CuSO4 + 10 H2 + 5 O2
Mg + Al(SO4) = MgSO4 + Al =>
Mg + Al(SO4) = MgSO4 + Al
C2H5NH2 + NaOH = C2H5ONa + NH3 =>
C2H5NH2 + NaOH = C2H5ONa + NH3
KNO3 + C12H22O11 = CO2 + H2O + N2 + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 36 CO2 + 55 H2O + 24 N2 + 24 K2CO3
Cr + AgNO3 = Ag + Cr(NO3)3 =>
Cr + 3 AgNO3 = 3 Ag + Cr(NO3)3
CO2 + H2O = C6H12O6 + OO =>
6 CO2 + 6 H2O = C6H12O6 + 6 OO
NaNO3 + NH3 + H2CO3 = NaH + NH4NO3 + CO2 =>
4 NaNO3 + 6 NH3 + 3 H2CO3 = 4 NaH + 5 NH4NO3 + 3 CO2
Na2SO4 + MgCl2 = Na2Cl2 + MgSO4 =>
Na2SO4 + MgCl2 = Na2Cl2 + MgSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Rb(OH) + H3PO4 = Rb3PO4 + H2O =>
3 Rb(OH) + H3PO4 = Rb3PO4 + 3 H2O
PbS + COOH = Pb + H2S + CO2 =>
PbS + 2 COOH = Pb + H2S + 2 CO2
K2Cr3O7 + FeSO4 + H2SO4 = Fe(SO4)3 + CrSO4 + K2SO4 + H2O =>
2 K2Cr3O7 + 3 FeSO4 + 14 H2SO4 = 3 Fe(SO4)3 + 6 CrSO4 + 2 K2SO4 + 14 H2O
AgCl(s) + H2SO4(l) = AgHSO4(aq) + HCl(g) =>
AgCl(s) + H2SO4(l) = AgHSO4(aq) + HCl(g)
C5H7O4COOH + H2O = C5H7O4COO + H3O =>
C5H7O4COOH + H2O = C5H7O4COO + H3O
C + H2O = C7H6O3 =>
7 C + 3 H2O = C7H6O3
N4S4 + NaOH + H2O = Na2S2O2 + Na2SO3 + NH3 =>
3 N4S4 + 20 NaOH + 8 H2O = 2 Na2S2O2 + 8 Na2SO3 + 12 NH3
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Na2C2O4 + Al(ClO4)3 = Na2(ClO4) + Al(C2O4)3 =>
3 Na2C2O4 + Al(ClO4)3 = 3 Na2(ClO4) + Al(C2O4)3
NiCl2 + H2SO4 = NiSO4 + HCl =>
NiCl2 + H2SO4 = NiSO4 + 2 HCl
HClO2 = H2 + Cl2 + O2 =>
2 HClO2 = H2 + Cl2 + 2 O2
CH3COOH + NaHCO3 = NaCH2COO + H2O + CO2 =>
7 CH3COOH + 8 NaHCO3 = 8 NaCH2COO + 10 H2O + 6 CO2
C3H7Cl + Mg = C3H7Mg + Cl =>
C3H7Cl + Mg = C3H7Mg + Cl
W + Pb(NO3)2 = W(NO3)2 + Pb =>
W + Pb(NO3)2 = W(NO3)2 + Pb
H2SO3 + HNO4 = NO + H2SO4 + H2O =>
5 H2SO3 + 2 HNO4 = 2 NO + 5 H2SO4 + H2O
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