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2 AgI + Na2S = Ag2S + 2 NaI
KMnO4 + FeSO4 + HSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 26 FeSO4 + 16 HSO4 = K2SO4 + 2 MnSO4 + 13 Fe2(SO4)3 + 8 H2O
Hg2F2 + Al2O3 = Al2F2 + Hg + O3 =>
Hg2F2 + Al2O3 = Al2F2 + 2 Hg + O3
AI + Pb(NO3) = Pb + AI(NO3)3 =>
AI + 3 Pb(NO3) = 3 Pb + AI(NO3)3
K2CrO4 + Na2SO3 + KOH + H2O = Na2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 3 Na2SO4 + 2 K3[Cr(OH)6]
C2 + H5 + O = C3H8O =>
15 C2 + 16 H5 + 10 O = 10 C3H8O
C612HO6 + HNO3 = CO2 + N2 + H2O =>
10 C612HO6 + 4874 HNO3 = 6120 CO2 + 2437 N2 + 2442 H2O
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + N128 =>
160 As2S3 + 896 HNO3 + 512 H2O = 480 H2SO4 + 320 H3AsO4 + 7 N128
Sn + NaOH = Na2Sn2O2 + H2 =>
2 Sn + 2 NaOH = Na2Sn2O2 + H2
Ca + NH4(CO3) = Ca(CO3) + (NH4) =>
Ca + NH4(CO3) = Ca(CO3) + (NH4)
C3H8O3 + H2 = C3H8O + H2O =>
C3H8O3 + 2 H2 = C3H8O + 2 H2O
HI(aq) + CsOH(aq) = CsI(aq) + H2O(l) =>
HI(aq) + CsOH(aq) = CsI(aq) + H2O(l)
HCl + Fe3O4 = FeCl2 + H2O + FeCl3 =>
8 HCl + Fe3O4 = FeCl2 + 4 H2O + 2 FeCl3
MgCl2 + CuSO4 = CuCl2 + MgSO4 =>
MgCl2 + CuSO4 = CuCl2 + MgSO4
HNO3 + K = K2NO3 + NH4NO3 + H2O =>
10 HNO3 + 16 K = 8 K2NO3 + NH4NO3 + 3 H2O
KMnO4 = K4MnO4 + MnO2 + O2 =>
4 KMnO4 = K4MnO4 + 3 MnO2 + 3 O2
MgSO4 + CuO = CuSO4 + MgO =>
MgSO4 + CuO = CuSO4 + MgO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + KOH = Ca(OH)2 + K =>
Ca + 2 KOH = Ca(OH)2 + 2 K
BaO + Br2O = Ba(BrO)2 =>
BaO + Br2O = Ba(BrO)2
KCl + CUCl2 = KCl2 + CUCl =>
KCl + CUCl2 = KCl2 + CUCl
Zn(NO3)2 + Na2S2O3 = NaNO3 + ZnS2O3 =>
Zn(NO3)2 + Na2S2O3 = 2 NaNO3 + ZnS2O3
Mg + HCl = MgCl12 + H =>
Mg + 12 HCl = MgCl12 + 12 H
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
LiAl(Si2O6) + H2SO4 = Li2SO4 + AlH(Si2O6) =>
2 LiAl(Si2O6) + H2SO4 = Li2SO4 + 2 AlH(Si2O6)
C6H5NH2 + NaOH = C6H4NaO + NH4 =>
C6H5NH2 + NaOH = C6H4NaO + NH4
(CaOH)3PO4 + H3PO4 = Ca(H2PO4)2 + H2O =>
(CaOH)3PO4 + 5 H3PO4 = 3 Ca(H2PO4)2 + 3 H2O
HF + LiOH = LiF + H2O =>
HF + LiOH = LiF + H2O
Cu + NH4OH = [Cu(NH3)4] + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4] + 4 H2O
NH4HSO4 + KOH = NH3 + H2O + K2SO4 =>
NH4HSO4 + 2 KOH = NH3 + 2 H2O + K2SO4
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
KNO3(aq) + H2O(aq) = HNO3 + K2O =>
2 KNO3(aq) + H2O(aq) = 2 HNO3 + K2O
C12H21O2 + O2 = CO2 + H2O =>
4 C12H21O2 + 65 O2 = 48 CO2 + 42 H2O
H2SO4 + K = K2SO4 + H2O + H2S =>
5 H2SO4 + 8 K = 4 K2SO4 + 4 H2O + H2S
H2CO3 = carbondioxide + water =>
H2CO3 = CO2 + H2O
KMnO4 + H2SO4 + H2O2 = H2O + KSO4 + MnO4 =>
KMnO4 + H2SO4 + H2O2 = 2 H2O + KSO4 + MnO4
C2H6 + Cr2O3 = Cr + H2O + C2H4 =>
3 C2H6 + Cr2O3 = 2 Cr + 3 H2O + 3 C2H4
E2X3 + CX = E3X4 + CX2 =>
3 E2X3 + CX = 2 E3X4 + CX2
Sr(OH)2 + Na2SO4 = SrSO4 + NaOH =>
Sr(OH)2 + Na2SO4 = SrSO4 + 2 NaOH
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + CCl4 = ZnCl + C =>
4 Zn + CCl4 = 4 ZnCl + C
Zn + Pb(ii)NO3 = Zn2NO3 + Pb =>
2 Zn + Pb(ii)NO3 = Zn2NO3 + Pb
Ag(NO3)2 + K2Br = KNO3 + AgBr =>
Ag(NO3)2 + K2Br = 2 KNO3 + AgBr
SO2 + Mg(OH)2 = MgSO3 + H2O =>
SO2 + Mg(OH)2 = MgSO3 + H2O
Cr + Al2(SO4)3 = Cr(SO4) + Al =>
3 Cr + Al2(SO4)3 = 3 Cr(SO4) + 2 Al
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