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Ca + 3 Co = CaCo3
ZnO + CuO = Zn98Cu02O100 =>
98 ZnO + 2 CuO = Zn98Cu02O100
C3H8 + Cl2 = C3H7Cl2 + H2 =>
2 C3H8 + 2 Cl2 = 2 C3H7Cl2 + H2
N1O1 = N2 + O2 =>
2 N1O1 = N2 + O2
SO3 + H2O = SO4 + H2 =>
SO3 + H2O = SO4 + H2
NaCI = Na2 + CI =>
2 NaCI = Na2 + 2 CI
PhCl + PPh3 = Ph4PCl =>
PhCl + PPh3 = Ph4PCl
KMnO4 + ZnCl2 = KCl2O4 + ZnMn =>
KMnO4 + ZnCl2 = KCl2O4 + ZnMn
HNO3 + NH4Cl = HCl + NH4NO3 =>
HNO3 + NH4Cl = HCl + NH4NO3
Ca(OH)2 + Hydrochloricacid = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
MnO2 + H2SO4 = MnS2 + H2O + O2 =>
MnO2 + 2 H2SO4 = MnS2 + 2 H2O + 4 O2
H2SO4 + MnO4 = H2O4 + MnSO4 =>
H2SO4 + MnO4 = H2O4 + MnSO4
Na + I = NaI =>
Na + I = NaI
AhNO3 + CaCl2 = AhCl + Ca(NO3)2 =>
2 AhNO3 + CaCl2 = 2 AhCl + Ca(NO3)2
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
KMnO4 + MnSO4 + H2O = H2MnO3 + H2SO4 + K2SO4 =>
2 KMnO4 + 3 MnSO4 + 7 H2O = 5 H2MnO3 + 2 H2SO4 + K2SO4
H3PO4 + Pb(OH)4 = H3(OH)4 + PbPO4 =>
H3PO4 + Pb(OH)4 = H3(OH)4 + PbPO4
Cu(s) + Al2(SO4)3 = Cu(SO4)3 + Al2 =>
Cu(s) + Al2(SO4)3 = Cu(SO4)3 + Al2
Ce(NO3)3 + NaOH + HCl = NaCeCl4 + H2O + NO2 + Cl2 =>
2 Ce(NO3)3 + 2 NaOH + 14 HCl = 2 NaCeCl4 + 8 H2O + 6 NO2 + 3 Cl2
NaBr + H2SO4 = SO2 + Br2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = SO2 + Br2 + 2 H2O + Na2SO4
C3H7Br + KOH = KBr + H2O + C3H6 =>
C3H7Br + KOH = KBr + H2O + C3H6
ZnS + O2 = ZnSO4 =>
ZnS + 2 O2 = ZnSO4
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
C9H12O + O2 = C9H10O + H2O =>
2 C9H12O + O2 = 2 C9H10O + 2 H2O
HgCl2 + Na2S2O3 + H2O = HgS + HCl + Na2SO4 =>
HgCl2 + Na2S2O3 + H2O = HgS + 2 HCl + Na2SO4
MgO(s) = Mg(s) + O2(g) =>
2 MgO(s) = 2 Mg(s) + O2(g)
Si + MgO2 = SiO + Mg =>
2 Si + MgO2 = 2 SiO + Mg
Cr(OH)3 + H2SO4 = CrOHSO4 + H2O =>
Cr(OH)3 + H2SO4 = CrOHSO4 + 2 H2O
NaI + Cs = CsI + Na =>
NaI + Cs = CsI + Na
Al + I = AlI =>
Al + I = AlI
NH4I + Hg2(NO3)2 = NH4NO3 + HgI =>
2 NH4I + Hg2(NO3)2 = 2 NH4NO3 + 2 HgI
CH3CH2OH + KMnO4 = H2O + CH3CHO + MnO2 + KOH =>
3 CH3CH2OH + 2 KMnO4 = 2 H2O + 3 CH3CHO + 2 MnO2 + 2 KOH
I2 + MnO2 + H2SO4 = MnSO4 + H2O + HIO3 =>
I2 + 5 MnO2 + 5 H2SO4 = 5 MnSO4 + 4 H2O + 2 HIO3
KOH + Cr2O3 + KNO3 = K2CrO4 + H2O + KNO2 =>
4 KOH + Cr2O3 + 3 KNO3 = 2 K2CrO4 + 2 H2O + 3 KNO2
ZnCl2(aq) + NaOH(aq) = NaCl + Zn(OH)2 =>
ZnCl2(aq) + 2 NaOH(aq) = 2 NaCl + Zn(OH)2
H + I = HI =>
H + I = HI
MnO4{-} + H2S + H{+} = S + Mn{+2} + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 5 S + 2 Mn{+2} + 8 H2O
V(NO3)3(aq) + Mg(s) = V(s) + MgNO3(aq) =>
V(NO3)3(aq) + 3 Mg(s) = V(s) + 3 MgNO3(aq)
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
H2SO4 + K2SiO3 = H2SiO3 + K2SO4 =>
H2SO4 + K2SiO3 = H2SiO3 + K2SO4
H2 + Sr = SrH2 =>
H2 + Sr = SrH2
Pb(No3)2 + NaSCN = Pb(SCN) + Na(No3)2 =>
Pb(No3)2 + NaSCN = Pb(SCN) + Na(No3)2
Na[Al(OH)4] + H2SO4 = Na2SO4 + AlOHSO4 + H2O =>
2 Na[Al(OH)4] + 3 H2SO4 = Na2SO4 + 2 AlOHSO4 + 6 H2O
CrO3 + K2CrO4 = K2Cr2O7 =>
CrO3 + K2CrO4 = K2Cr2O7
C2H5OH + K2Cr2O7 + HCl = CH3CO2H + CrCl3 + H2O + KCl =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 CH3CO2H + 4 CrCl3 + 11 H2O + 4 KCl
H2SO4 + Sr(NO3)2 = H(NO3) + Sr(SO4) =>
H2SO4 + Sr(NO3)2 = 2 H(NO3) + Sr(SO4)
C17H33COOH + KMnO4 = C17H33COOK + MnO4 + H2 =>
2 C17H33COOH + 2 KMnO4 = 2 C17H33COOK + 2 MnO4 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2(SO)4 + BaCl2 = Ba(SO)4 + NaCl =>
Na2(SO)4 + BaCl2 = Ba(SO)4 + 2 NaCl
KCl + Na2S = NaCl + K + S =>
2 KCl + Na2S = 2 NaCl + 2 K + S
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