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CaF2 + Li2SO4 = CaSO4 + 2 LiF
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
AlO3H3 + H4P2O7 = Al4P6O21 + H2O =>
4 AlO3H3 + 3 H4P2O7 = Al4P6O21 + 12 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Al2(SO4)3 + H2SO4 = [Al(HSO4)3] =>
Al2(SO4)3 + 3 H2SO4 = 2[Al(HSO4)3]
K2S + Zn = ZnS + K =>
K2S + Zn = ZnS + 2 K
Al(s) + KOH(aq) + H2SO4(aq) + H2O = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
(CaC2) + H2O = (Ca(OH)2) + (C2H2) =>
(CaC2) + 2 H2O = (Ca(OH)2) + (C2H2)
Cu + S = Cu2S6 =>
2 Cu + 6 S = Cu2S6
Cu(OH)2 + SO3 = Cu2(SO4)2 + H2O =>
2 Cu(OH)2 + 2 SO3 = Cu2(SO4)2 + 2 H2O
CH3COOH + Ca(OH)2 = (CH3COO)2Ca + H2O =>
2 CH3COOH + Ca(OH)2 = (CH3COO)2Ca + 2 H2O
PbN + KBr = KN + PbBr =>
PbN + KBr = KN + PbBr
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
PbN + KBr = KN + PbBr =>
PbN + KBr = KN + PbBr
Cr2O7{-2} + C2H5OH + H2O = Cr{+3} + CO2 + OH{-} =>
2 Cr2O7{-2} + C2H5OH + 5 H2O = 4 Cr{+3} + 2 CO2 + 16 OH{-}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Cr + H = CrH =>
Cr + H = CrH
C6H6O2 + O2 = C6H4O2 + H2O =>
2 C6H6O2 + O2 = 2 C6H4O2 + 2 H2O
Al + Fe(NO3)2 = Fe + Al(NO3)3 =>
2 Al + 3 Fe(NO3)2 = 3 Fe + 2 Al(NO3)3
NCH6 + OH = NH3 + CH3OH =>
NCH6 + OH = NH3 + CH3OH
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Ba + KC2H3O2 = Ba(C2H3O2)2 + K =>
Ba + 2 KC2H3O2 = Ba(C2H3O2)2 + 2 K
S4 + C2 = S2C3 =>
S4 + 3 C2 = 2 S2C3
H2SO4 + K3[Fe(CN)6] + Zn = Zn3[Fe(CN)6] + K2SO4 + H2 =>
3 H2SO4 + 2 K3[Fe(CN)6] + 6 Zn = 2 Zn3[Fe(CN)6] + 3 K2SO4 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
AgNO3 + MgCl2(aq) = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2(aq) = 2 AgCl + Mg(NO3)2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
PbN + KBr = KN + PbBr =>
PbN + KBr = KN + PbBr
PhCH2OH + KMnO4 = PhCO2H + MnO2 + H2O + KOH =>
3 PhCH2OH + 4 KMnO4 = 3 PhCO2H + 4 MnO2 + H2O + 4 KOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H3PO4 + OH = HPO4 + H2O =>
H3PO4 + 2 OH = HPO4 + 2 H2O
Cu(i) + FeSO4 = CuSO4 + Fe =>
Cu(i) + FeSO4 = CuSO4 + Fe
Al2(SO4)3 + Al(OH)3 = AlOHSO4 =>
Al2(SO4)3 + Al(OH)3 = 3 AlOHSO4
Pb + Cl2 = PbCl1 =>
2 Pb + Cl2 = 2 PbCl1
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Ca(OH)2 + (NH4)2S = CaS + NH3 + H2O =>
Ca(OH)2 + (NH4)2S = CaS + 2 NH3 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Ba + Na2SO4 = Ba2(SO4) + Na =>
2 Ba + Na2SO4 = Ba2(SO4) + 2 Na
LiCl + Ca(NO3)2 = CaCl2 + LiNO3 =>
2 LiCl + Ca(NO3)2 = CaCl2 + 2 LiNO3
H2SO4(ac) + NaNO3(ac) = Na2SO4 + HNO3 =>
H2SO4(ac) + 2 NaNO3(ac) = Na2SO4 + 2 HNO3
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(l)
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
P4 + Br = P4Br5 =>
P4 + 5 Br = P4Br5
CaCl2 + Cu3P = Ca3P2 + CuCl =>
3 CaCl2 + 2 Cu3P = Ca3P2 + 6 CuCl
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