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Ca(MnO4)2 + 5 KNO2 + 3 H2SO4 = CaSO4 + 5 KNO3 + 2 MnSO4 + 3 H2O
NaCO3(s) + H20(aq) = HCO3 + Na =>
20 NaCO3(s) + H20(aq) = 20 HCO3 + 20 Na
Zn + CH3COOH = H2 + Zn(O2CCH3)2 =>
Zn + 2 CH3COOH = H2 + Zn(O2CCH3)2
KBr + NaNO3 = K(NO3) + NaBr =>
KBr + NaNO3 = K(NO3) + NaBr
C4H8O2 + Na = C4H7O2Na + H2 =>
2 C4H8O2 + 2 Na = 2 C4H7O2Na + H2
Sr(OH)2 + CaO = SrO2 + Ca(OH) =>
Sr(OH)2 + 2 CaO = SrO2 + 2 Ca(OH)
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Al(No3)3 + FeCl2 = Fe(No3)2 + AlCl3 =>
2 Al(No3)3 + 3 FeCl2 = 3 Fe(No3)2 + 2 AlCl3
ZnO + Ca = Zn + CaO =>
ZnO + Ca = Zn + CaO
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
P4 + O = P4O =>
P4 + O = P4O
FeCO3 + H2SO4 = Fe2(SO4)3 + S + CO2 + H2O =>
6 FeCO3 + 10 H2SO4 = 3 Fe2(SO4)3 + S + 6 CO2 + 10 H2O
Pb(OH)2 + NaCl = PbCl + Na(OH)2 =>
Pb(OH)2 + NaCl = PbCl + Na(OH)2
[Ag(NH3)2]OH + HNO3 = AgNO3 + H2O + NH3 =>
[Ag(NH3)2]OH + HNO3 = AgNO3 + H2O + 2 NH3
ZnSO4SrCl2 = ZnCl2SrSO4 =>
ZnSO4SrCl2 = ZnCl2SrSO4
C3H7COOH + Ba(OH)2 = Ba{2+} + C3H7COO{-} + H2O =>
2 C3H7COOH + Ba(OH)2 = Ba{2+} + 2 C3H7COO{-} + 2 H2O
Au2O3 + HCl = Au + ClOH =>
Au2O3 + 3 HCl = 2 Au + 3 ClOH
C12H24O12(l) + O2(g) = CO2(g) + H2O(g) =>
C12H24O12(l) + 12 O2(g) = 12 CO2(g) + 12 H2O(g)
NaAl(OH)4 + FeCl2 = FeO + NaCl + Al(OH)3 + H2O =>
2 NaAl(OH)4 + FeCl2 = FeO + 2 NaCl + 2 Al(OH)3 + H2O
SO4 + Fe6 = S3 + FeO2 =>
3 SO4 + Fe6 = S3 + 6 FeO2
C4H7NO4 + H2O = C3H7COOH + HNO3 =>
C4H7NO4 + H2O = C3H7COOH + HNO3
C2H7NH2 + H2O = C2H7NH + H3O =>
C2H7NH2 + H2O = C2H7NH + H3O
NaOH(aq) + HF(aq) = NaF + H2O =>
NaOH(aq) + HF(aq) = NaF + H2O
HCOOH + Na2SO4 = H2SO4 + HCOONa =>
2 HCOOH + Na2SO4 = H2SO4 + 2 HCOONa
BrF3 + KF + Au = Br2 + KAuF4 =>
2 BrF3 + 2 KF + 2 Au = Br2 + 2 KAuF4
PbNO3 + CuBr2 = PbBr2 + CuNO3 =>
PbNO3 + CuBr2 = PbBr2 + CuNO3
H2SO4 + BaCl2 = HCl + SO4Ba =>
H2SO4 + BaCl2 = 2 HCl + SO4Ba
FeS2 + HNO3 = Fe(NO3)3 + NO + H2SO4H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 5 NO + 2 H2SO4H2O
Bi2O3 + CuO = Bi2Cu2O5 =>
Bi2O3 + 2 CuO = Bi2Cu2O5
Cu + H{+} + SO42{-} = Cu2{+} + H2O + SO2 =>
158 Cu + 80 H{+} + SO42{-} = 79 Cu2{+} + 40 H2O + SO2
K2CrO7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4C =>
2 K2CrO7 + 5 H2SO4 + 8 CH3CH2OH = Cr2(SO4)3 + 15 H2O + 7 CH3CHO + 2 K2SO4C
Na + C2H4O2 = C2H3NaO2 + H2 =>
2 Na + 2 C2H4O2 = 2 C2H3NaO2 + H2
NiCO3 + NH3 = Ni + (NH3)2CO3 =>
NiCO3 + 2 NH3 = Ni + (NH3)2CO3
(NH4)2SO4 + K(C2H3O2) = NH4(C2H3O2) + K2SO4 =>
(NH4)2SO4 + 2 K(C2H3O2) = 2 NH4(C2H3O2) + K2SO4
NH4SCN + FeCl3 = [FeSCN]Cl2 + NH4Cl =>
NH4SCN + FeCl3 = [FeSCN]Cl2 + NH4Cl
KMnO4 + FeCl2 + H2SO4 = MnSO4 + Fe2(SO4)3 + KClO3 + K2SO4 + H2O =>
26 KMnO4 + 10 FeCl2 + 44 H2SO4 = 26 MnSO4 + 5 Fe2(SO4)3 + 20 KClO3 + 3 K2SO4 + 44 H2O
O2O = O2 =>
2 O2O = 3 O2
H2CCH2 + H2 = CH3CH3 =>
H2CCH2 + H2 = CH3CH3
Ag(NO3) + Na2SO4 = Ag2SO4 + NaNO3 =>
2 Ag(NO3) + Na2SO4 = Ag2SO4 + 2 NaNO3
Br2O2 = Br2O + O2 =>
2 Br2O2 = 2 Br2O + O2
CrO3 + H2SO4 = Cr2(SO4)3 + H2O + [O] =>
2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3[O]
SrCl2Mg(NO3)2 = Sr(NO3)2MgCl2 =>
SrCl2Mg(NO3)2 = Sr(NO3)2MgCl2
Fe3(PO4)2 + K = K3(PO4) + Fe =>
Fe3(PO4)2 + 6 K = 2 K3(PO4) + 3 Fe
SO2(g) + KOH(ac) = K2SO3(ac) + H2O(i) =>
SO2(g) + 2 KOH(ac) = K2SO3(ac) + H2O(i)
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
H2S + O2 = H2O + S02 =>
2 H2S + O2 = 2 H2O + S02
MnO2 = MnO3 + MnO =>
2 MnO2 = MnO3 + MnO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(s) + HCl = FeCl3 + H2 =>
2 Fe(s) + 6 HCl = 2 FeCl3 + 3 H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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