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BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
MgCl2 + LiI = MgI2 + LiCl =>
MgCl2 + 2 LiI = MgI2 + 2 LiCl
Zn + H2SO4 = H2S + ZnSO4 + H2O =>
4 Zn + 5 H2SO4 = H2S + 4 ZnSO4 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ca + H2O = Ca{2+} + HO{-} + H2 =>
Ca + 2 H2O = Ca{2+} + 2 HO{-} + H2
MnSO4 + (NH4)2S = (NH4)2SO4 + MnS =>
MnSO4 + (NH4)2S = (NH4)2SO4 + MnS
KBr(l) = K(l) + Br(l) =>
KBr(l) = K(l) + Br(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
Fe + Na3PO4 = FePO4 + Na =>
Fe + Na3PO4 = FePO4 + 3 Na
C58H118 + O2 = CO2 + H2O =>
2 C58H118 + 175 O2 = 116 CO2 + 118 H2O
Sn2O3 + NaOH = NaSnO2 + HOH =>
Sn2O3 + 2 NaOH = 2 NaSnO2 + HOH
Hg + AgNo3 = Hg(No3)2 + Ag =>
Hg + 2 AgNo3 = Hg(No3)2 + 2 Ag
Sr(OH)2 + KNO3 = Sr(NO3)2 + KOH =>
Sr(OH)2 + 2 KNO3 = Sr(NO3)2 + 2 KOH
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
V + S2 = VS2 =>
V + S2 = VS2
CH3(CH)2(CH2)2CH3(l) + O2(g) = CO2 + H2O =>
CH3(CH)2(CH2)2CH3(l) + 9 O2(g) = 6 CO2 + 6 H2O
Fe + Zn = Fe2Zn3 =>
2 Fe + 3 Zn = Fe2Zn3
NO{2-} + H{+} + NO3{-} = NO2 + H2O =>
NO{2-} + 6 H{+} + 4 NO3{-} = 5 NO2 + 3 H2O
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
H4 + C = C2H4 =>
H4 + 2 C = C2H4
CaSO4(aq) + Ba(NO3)2(aq) = Ba(SO4) + Ca(NO3)2 =>
CaSO4(aq) + Ba(NO3)2(aq) = Ba(SO4) + Ca(NO3)2
PbCl2 + K2CrO4 = Pb(CrO4) + KCl =>
PbCl2 + K2CrO4 = Pb(CrO4) + 2 KCl
LiSO4 + CaS = LiS + SO4Ca =>
LiSO4 + CaS = LiS + SO4Ca
BiO3 + Mn(OH)2 = BiO(OH) + MnO4 =>
2 BiO3 + Mn(OH)2 = 2 BiO(OH) + MnO4
C6H8O6 + HCl = C6H7O5Cl + H2O =>
C6H8O6 + HCl = C6H7O5Cl + H2O
Mn(NO3)2*4H2O + Co(NO3)2*6H2O = Co2MnO4 + N2 + H2O + O2 =>
Mn(NO3)2*4H2O + 2 Co(NO3)2*6H2O = Co2MnO4 + 3 N2 + 16 H2O + 7 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaBO2 + HCl + H2O = H3BO3 + NaCl =>
NaBO2 + HCl + H2O = H3BO3 + NaCl
KFe[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + K3[Fe(CN)6] + Fe(OH)2 =>
3 KFe[Fe(CN)6] + 6 NaOH = 2 Na3[Fe(CN)6] + K3[Fe(CN)6] + 3 Fe(OH)2
CH3NC = CH3CN =>
CH3NC = CH3CN
K2SO4(heat) = K + SO4 =>
K2SO4(heat) = 2 K + SO4
HNO3 + NaHCO = NaHNO3 + HCO =>
HNO3 + NaHCO = NaHNO3 + HCO
C3Cl2N3NaO3 + HCl = C3N3O3H3 + NaCl + Cl2 =>
C3Cl2N3NaO3 + 3 HCl = C3N3O3H3 + NaCl + 2 Cl2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
C + H2SO3 = H2S + CO3 =>
C + H2SO3 = H2S + CO3
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
C2H6O(I) = C4H10O(I) + H2O(I) =>
2 C2H6O(I) = C4H10O(I) + H2O(I)
Fe + Zn = FeZn =>
Fe + Zn = FeZn
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
ZnSO4 + K3PO4 = ZnK3 + SO4PO4 =>
ZnSO4 + K3PO4 = ZnK3 + SO4PO4
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
FeCl3 + S + H2O = FeCl2 + H2SO3 + HCl =>
4 FeCl3 + S + 3 H2O = 4 FeCl2 + H2SO3 + 4 HCl
Cu + CuCl2 = Cu2Cl2 =>
Cu + CuCl2 = Cu2Cl2
H2BO3 + C2H6O = H2O + CO2 + BO =>
6 H2BO3 + C2H6O = 9 H2O + 2 CO2 + 6 BO
Ba(NO3)2(aq) + CaSO4(aq) = BaSO4(s) + Ca(NO3)2(aq) =>
Ba(NO3)2(aq) + CaSO4(aq) = BaSO4(s) + Ca(NO3)2(aq)
Cu(NO3)2 + NaOH = Cu(OH)2(s) + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2(s) + 2 NaNO3
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
Mg + NPb = NMg + Pb =>
Mg + NPb = NMg + Pb
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