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Hg + 2 H2O = Hg(OH)2 + H2
B + NH3 = BN + H2 =>
2 B + 2 NH3 = 2 BN + 3 H2
I2H2 = I2 + H2 =>
I2H2 = I2 + H2
Mg(NO3)2(aq) + Ca(OH)2(aq) = Mg(OH)2 + Ca(NO3)2 =>
Mg(NO3)2(aq) + Ca(OH)2(aq) = Mg(OH)2 + Ca(NO3)2
PH2 = P4 + H2 =>
4 PH2 = P4 + 4 H2
Pb(NO3)4(aq) + NaOH(aq) = Pb(OH)2 + Na(NO3)2 =>
Pb(NO3)4(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 Na(NO3)2
K2Cr2O7 + SO2 + H2O = Cr2(SO4)3 + KOH =>
K2Cr2O7 + 3 SO2 + H2O = Cr2(SO4)3 + 2 KOH
HBr + KBrO3 = Br2 + KBr + H2O =>
6 HBr + KBrO3 = 3 Br2 + KBr + 3 H2O
ZrO(NO3)2 + H2O = ZrO(OH)2 + HNO3 =>
ZrO(NO3)2 + 2 H2O = ZrO(OH)2 + 2 HNO3
CaCl2 + KHCO3 = CaCO3 + KCl + HCl =>
CaCl2 + KHCO3 = CaCO3 + KCl + HCl
HMnO4 + H2O = MnO2 + OH =>
HMnO4 + H2O = MnO2 + 3 OH
HNO3(aq) + Ca(OH)2 = H2O(l) + Ca(NO3)2 =>
2 HNO3(aq) + Ca(OH)2 = 2 H2O(l) + Ca(NO3)2
Ga + As = GaAs =>
Ga + As = GaAs
Cr2O7{2-} + H{+} + I2 = IO3{-} + Cr{3+} + H2O =>
5 Cr2O7{2-} + 34 H{+} + 3 I2 = 6 IO3{-} + 10 Cr{3+} + 17 H2O
Ca3(PO4)2 + Fe = Fe3(PO4)2 + Ca =>
Ca3(PO4)2 + 3 Fe = Fe3(PO4)2 + 3 Ca
C4H6O3 = C9H8O4 + C2H4O2 =>
10 C4H6O3 = 2 C9H8O4 + 11 C2H4O2
N4 + O2 = N2O5 =>
N4 + 5 O2 = 2 N2O5
MgO(s) + HI(aq) = MgI2 + H2O =>
MgO(s) + 2 HI(aq) = MgI2 + H2O
(NH4)2S + KI = (NH4)I + K2S =>
(NH4)2S + 2 KI = 2(NH4)I + K2S
AgI + NaBr = AgBr + NaI =>
AgI + NaBr = AgBr + NaI
H2O2 + MgO2 = Mg(OH)2 + O2 =>
H2O2 + MgO2 = Mg(OH)2 + O2
CH3COONH4 = CH3CONH2 + H2O =>
CH3COONH4 = CH3CONH2 + H2O
Fe + KCN + H2O = K3[Fe(CN)6] + KOH + H2 =>
2 Fe + 12 KCN + 6 H2O = 2 K3[Fe(CN)6] + 6 KOH + 3 H2
C2H2 = C6H6 =>
3 C2H2 = C6H6
(OH)2 = H2O + O2 =>
2(OH)2 = 2 H2O + O2
Cs2 + H2O = CsOH + H2 =>
Cs2 + 2 H2O = 2 CsOH + H2
C2H2(COOH)2 + NaOH = C2H2(COONa)2 + H2O =>
C2H2(COOH)2 + 2 NaOH = C2H2(COONa)2 + 2 H2O
Cl2O3 + Na2O = NaCl + O2 =>
Cl2O3 + Na2O = 2 NaCl + 2 O2
Na2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 6 NaHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 8 H2O
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
NCO3 = NO + CO2 =>
NCO3 = NO + CO2
CI2 + NaBr = NaCI2 + Br =>
CI2 + NaBr = NaCI2 + Br
CH3COOAg + H2O = CH3COOH + AgOH =>
CH3COOAg + H2O = CH3COOH + AgOH
C3H6(OH)2 + Cu(OH)2 = H2O + C3H6O2Cu =>
C3H6(OH)2 + Cu(OH)2 = 2 H2O + C3H6O2Cu
Al + H2O = AlOOH + H2 =>
2 Al + 4 H2O = 2 AlOOH + 3 H2
NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O =>
2 NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O
HgCl2 + NH3*H2O = HgNH2Cl + NH4Cl + H2O =>
HgCl2 + 2 NH3*H2O = HgNH2Cl + NH4Cl + 2 H2O
NaCl + SO2 + Cu + H2O = CuCl + Na2SO4 + H2 =>
2 NaCl + SO2 + 2 Cu + 2 H2O = 2 CuCl + Na2SO4 + 2 H2
P + H2 = P2H5 =>
4 P + 5 H2 = 2 P2H5
Mg(s) + CuSO4(ag) = MgSO4(ag) + Cu(s) =>
Mg(s) + CuSO4(ag) = MgSO4(ag) + Cu(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH2OH2 + O2 = CO2 + H2O =>
4 CH3CH2OH2 + 13 O2 = 8 CO2 + 14 H2O
CuSO4 + CuS = Cu + SO2 =>
CuSO4 + CuS = 2 Cu + 2 SO2
CH3COOH + Na2O = CH3COONa + H2O =>
2 CH3COOH + Na2O = 2 CH3COONa + H2O
Al2SO4 + Mg(NO3)2 = Al(NO3) + MgSO4 =>
Al2SO4 + Mg(NO3)2 = 2 Al(NO3) + MgSO4
H2Se + H2O = HSe{-} + H3O{+} =>
H2Se + H2O = HSe{-} + H3O{+}
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2 =>
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2
FeCl3(aq) + Cu(s) = CuCl2(aq) + Fe(s) =>
2 FeCl3(aq) + 3 Cu(s) = 3 CuCl2(aq) + 2 Fe(s)
Ag2CrO4 + NH3 = [Ag(NH3)2] + CrO4 =>
Ag2CrO4 + 4 NH3 = 2[Ag(NH3)2] + CrO4
Ca3(PO4)2 + SO2 + C = CaSO3 + CO + P =>
Ca3(PO4)2 + 3 SO2 + 5 C = 3 CaSO3 + 5 CO + 2 P
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