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NaOH + H2SO3 = Na(SO3) + H2OH
HF + Li2CO3 = LiF + H2O + CO2 =>
2 HF + Li2CO3 = 2 LiF + H2O + CO2
SO2 + CaCO3 + O3 = CaSO4 + CO2 =>
3 SO2 + 3 CaCO3 + O3 = 3 CaSO4 + 3 CO2
Mg + LiF = MgF2 + Li =>
Mg + 2 LiF = MgF2 + 2 Li
CrCl3 + Ag3(NO3)3 = Cr(NO3)3 + AgCl =>
CrCl3 + Ag3(NO3)3 = Cr(NO3)3 + 3 AgCl
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
Na3N + KNO3 = K2O + Na2O + N2 =>
10 Na3N + 6 KNO3 = 3 K2O + 15 Na2O + 8 N2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MgO + NO3 = Mg(NO3)2 + O2 =>
2 MgO + 4 NO3 = 2 Mg(NO3)2 + O2
Li2O + HCI = LiCI + H2O =>
Li2O + 2 HCI = 2 LiCI + H2O
KClO4 + HI = KCl + I2 + H2O =>
KClO4 + 8 HI = KCl + 4 I2 + 4 H2O
SrF2(aq) + K2SO4(aq) = SrSO4(s) + KF(aq) =>
SrF2(aq) + K2SO4(aq) = SrSO4(s) + 2 KF(aq)
AlI3 + Br = BrI + Al =>
AlI3 + 3 Br = 3 BrI + Al
Co(NO3)2(H12O6) + Ni(NO3)2(H12O6) + Cu(NO3)2(H12O6) + C2H5NO2 = Co5Ni5Cu10O30 + CO2 + H2O + N =>
5 Co(NO3)2(H12O6) + 5 Ni(NO3)2(H12O6) + 10 Cu(NO3)2(H12O6) + 20 C2H5NO2 = Co5Ni5Cu10O30 + 40 CO2 + 170 H2O + 60 N
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
CH3COOH + Be(OH)2 = H2O + C12H18Be4O13 =>
6 CH3COOH + 4 Be(OH)2 = 7 H2O + C12H18Be4O13
PbO2 = PbO + O =>
PbO2 = PbO + O
Na{+} + H2{2-} = NaH =>
2 Na{+} + H2{2-} = 2 NaH
CH2O2 + NaOH = CHO2Na + H2O =>
CH2O2 + NaOH = CHO2Na + H2O
[Cu(NH3)4] + Na2S = Na2[Cu(NH3)4] + S =>
[Cu(NH3)4] + Na2S = Na2[Cu(NH3)4] + S
Al + SnO = Al4Sn3 + O =>
4 Al + 3 SnO = Al4Sn3 + 3 O
Zn + Pb(SO4) = ZnSO4 + Pb =>
Zn + Pb(SO4) = ZnSO4 + Pb
K(s) + HCl(aq) = KCl(aq) + H2(g) =>
2 K(s) + 2 HCl(aq) = 2 KCl(aq) + H2(g)
HCIO2 + Ba(OH)2 = H2O + Ba(CIO2)2 =>
2 HCIO2 + Ba(OH)2 = 2 H2O + Ba(CIO2)2
O2 + NaOH = HOH + Na2O2 =>
O2 + 4 NaOH = 2 HOH + 2 Na2O2
Pb5Sb4S11 + Cl = PbCl2 + Sb4S11 =>
Pb5Sb4S11 + 10 Cl = 5 PbCl2 + Sb4S11
Fe + H(NO3)3 = Fe(NO3)2 + N2O + H2O =>
14 Fe + 10 H(NO3)3 = 14 Fe(NO3)2 + N2O + 5 H2O
FeS(aq) + HCl(aq) = FeCl2 + H2S =>
FeS(aq) + 2 HCl(aq) = FeCl2 + H2S
K + CI2 = KCI2 =>
K + CI2 = KCI2
Na2SiO3 + Ca(OH)2 + HCl = NaCl + SiO2 + CaCl2(H2O)6 =>
4 Na2SiO3 + Ca(OH)2 + 10 HCl = 8 NaCl + 4 SiO2 + CaCl2(H2O)6
NaHCO + O2 = Na + H2O + CO2 =>
4 NaHCO + 3 O2 = 4 Na + 2 H2O + 4 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2O4 + N2H4 = N2 + H2O(water) =>
N2O4 + 2 N2H4 = 3 N2 + 4 H2O(water)
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
H4C2O2 + NaI = H4I + NaC2O2 =>
H4C2O2 + NaI = H4I + NaC2O2
HI(ac) + H2O2(ac) = I2(s) + H2O(l) =>
2 HI(ac) + H2O2(ac) = I2(s) + 2 H2O(l)
NH3 + I = N2I6 + H2 =>
2 NH3 + 6 I = N2I6 + 3 H2
C2H2(g) + O2(g) = CO2(g) + H2O9 =>
2 C2H2(g) + 13 O2(g) = 4 CO2(g) + 2 H2O9
CoO + Mg = MgO + Co =>
CoO + Mg = MgO + Co
AlCl3 + H2O = Al(OH)3 + H2 + Cl2 =>
2 AlCl3 + 6 H2O = 2 Al(OH)3 + 3 H2 + 3 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2S2O8 + MnCl2 + H2O = KMnO4 + H2SO4 + K2SO4 + KCl =>
5 K2S2O8 + 2 MnCl2 + 8 H2O = 2 KMnO4 + 8 H2SO4 + 2 K2SO4 + 4 KCl
H3Po4 + Na = Na3Po4 + H2 =>
2 H3Po4 + 6 Na = 2 Na3Po4 + 3 H2
SnBr4 + F2 = Sn + FBr =>
SnBr4 + 2 F2 = Sn + 4 FBr
C2H4O2 + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 C2H4O2 + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
NaCl + Ag + H2O + O2 = AgCl + NaOH =>
4 NaCl + 4 Ag + 2 H2O + O2 = 4 AgCl + 4 NaOH
Ag2S(s) + O2(g) = Ag(s) + SO2(g) =>
Ag2S(s) + O2(g) = 2 Ag(s) + SO2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
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