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Zn2 + 2 Si = 2 ZnSi
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(NO3)3(g) + Cl2(g) = AlCl3(g) + NO3(aq) =>
2 Al(NO3)3(g) + 3 Cl2(g) = 2 AlCl3(g) + 6 NO3(aq)
H2O + KCN + K2MnO4 = KCNO + Mn02 + KOH =>
2 H2O + 6 KCN + 2 K2MnO4 = 6 KCNO + Mn02 + 4 KOH
C3H6 + KMnO4 + H2O = C3H8O2 + KOH + Mn2O =>
6 C3H6 + 2 KMnO4 + 7 H2O = 6 C3H8O2 + 2 KOH + Mn2O
Al4C3 + F2 = AlF3 + CF4 =>
Al4C3 + 12 F2 = 4 AlF3 + 3 CF4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KAl(SO4)2 + NaOH = Na2SO4 + KAl(OH)4 =>
KAl(SO4)2 + 4 NaOH = 2 Na2SO4 + KAl(OH)4
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Fe2O3 + Ga = Fe2Ga + O3 =>
Fe2O3 + Ga = Fe2Ga + O3
N4 + I12 = NI =>
3 N4 + I12 = 12 NI
FeCl3 + KSCN = CCl + Fe + K + S + N =>
FeCl3 + 3 KSCN = 3 CCl + Fe + 3 K + 3 S + 3 N
AlH3(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
AlH3(s) + 3 H2O(l) = Al(OH)3(s) + 3 H2(g)
CdI2 + Br2 = BrI + Cd =>
CdI2 + Br2 = 2 BrI + Cd
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
C18H34O2 + H2O = C2H4O2 + H2 =>
C18H34O2 + 16 H2O = 9 C2H4O2 + 15 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Co(H2O)6 + Cl = Co(H2O)4Cl2 + H2O =>
Co(H2O)6 + 2 Cl = Co(H2O)4Cl2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCOOH + Al = HCOOAl + H2 =>
2 HCOOH + 2 Al = 2 HCOOAl + H2
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4NO3
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
NaN3(s) + Fe2O3 = Na2O(s) + Fe(s) + N2(g) =>
6 NaN3(s) + Fe2O3 = 3 Na2O(s) + 2 Fe(s) + 9 N2(g)
CaO + N2O5 = Ca3N2 + O2 =>
3 CaO + N2O5 = Ca3N2 + 4 O2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cu(NH3)4Cl2 + KCN = NH3 + K2Cu(CN)4 + KCl =>
Cu(NH3)4Cl2 + 4 KCN = 4 NH3 + K2Cu(CN)4 + 2 KCl
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaHCO3 + ClH = NaCl + H2O + CO2 =>
NaHCO3 + ClH = NaCl + H2O + CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C6H12O6 + CO2 = C6H8O7 + H2O =>
3 C6H12O6 + 6 CO2 = 4 C6H8O7 + 2 H2O
CsNO3 = CsO3 + N =>
CsNO3 = CsO3 + N
O2 + C6H17 = CO2 + H2O =>
41 O2 + 4 C6H17 = 24 CO2 + 34 H2O
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + NH4 + NO3 =>
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + 2 NH4 + 2 NO3
CH3CH2COOH + Mg(OH)2 = MgCH3CH2CO + H2O2 =>
2 CH3CH2COOH + 2 Mg(OH)2 = 2 MgCH3CH2CO + 3 H2O2
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
OH{-} = O2 + H2O + {-} =>
4 OH{-} = O2 + 2 H2O + 4e
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O + K2C2O4*H2O = NH4HSO4 + H2O + K2[Fe(C2O4)2(H2O)2] =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4*2H2O + K2C2O4*H2O = 2 NH4HSO4 + 7 H2O + K2[Fe(C2O4)2(H2O)2]
H + KNO2 = NO + H2O + K =>
2 H + KNO2 = NO + H2O + K
PbSO4 + MgNO3 = PbNO3 + MgSO4 =>
PbSO4 + MgNO3 = PbNO3 + MgSO4
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + H2O + NH3 =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + 2 H2O + 2 NH3
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