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2 H2 + O2 = 2 H2O
Sr + (NO3) = Sr(NO3)2 =>
Sr + 2(NO3) = Sr(NO3)2
NaHCO3(s) + HCl = NaCl(aq) + CO2(g) + H2O =>
NaHCO3(s) + HCl = NaCl(aq) + CO2(g) + H2O
CH3NH2 + CH3Br = CH3NHCH3 + HBr =>
CH3NH2 + CH3Br = CH3NHCH3 + HBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4NO3(aq) + NaOH(aq) = NH4(aq) + H2O(l) + NaNO3(aq) =>
9 NH4NO3(aq) + 10 NaOH(aq) = 8 NH4(aq) + 7 H2O(l) + 10 NaNO3(aq)
XC3H5X(C17H35COO)3 + XNaOH = XC17H35COONa + XC3H5X(OH)3 =>
XC3H5X(C17H35COO)3 + 3 XNaOH = 3 XC17H35COONa + XC3H5X(OH)3
Na3PO3 + FeCl3 = NaCl + FePO3 =>
Na3PO3 + FeCl3 = 3 NaCl + FePO3
AgNO3(aq) + H2S(g) = Ag2S(s) + HNO3(aq) =>
2 AgNO3(aq) + H2S(g) = Ag2S(s) + 2 HNO3(aq)
C2H5OH + Na = C2H5Na + HO =>
C2H5OH + Na = C2H5Na + HO
Ca + K2SO4 = K + CaSO4 =>
Ca + K2SO4 = 2 K + CaSO4
KClO3 + H2O = K + OH + HClO3 =>
KClO3 + H2O = K + OH + HClO3
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + CH3COOH = Zn09Fe01O + CO2 + H2O + N2 =>
18 Zn(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 31 CH3COOH = 2 Zn09Fe01O + 62 CO2 + 188 H2O + 21 N2
CuSO4 + NH3 + H2O = CuSN4H4*7H2O =>
CuSO4 + 4 NH3 + 3 H2O = CuSN4H4*7H2O
SO5{2-} + H2O = H2O2 + SO4{2-} =>
SO5{2-} + H2O = H2O2 + SO4{2-}
CaCO3 + HCl = Ca + CO3HCl =>
CaCO3 + HCl = Ca + CO3HCl
Al + Cu3(SO4)2 = AlSO4 + Cu =>
2 Al + Cu3(SO4)2 = 2 AlSO4 + 3 Cu
KMnO4 + H2SO4 + FeSO4 = KSO4 + MnSO4 + Fe2(SO4)3 + H2O =>
KMnO4 + 4 H2SO4 + 4 FeSO4 = KSO4 + MnSO4 + 2 Fe2(SO4)3 + 4 H2O
H2ONaC2H3O2 = NaC2H3O2H2O =>
H2ONaC2H3O2 = NaC2H3O2H2O
Pb + N = Pb3N4 =>
3 Pb + 4 N = Pb3N4
Hydrochloricacid + aluminum = AlCl3 + hydrogen =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
FeCl3 + C6H5Cl = FeCl2 + C6H4Cl2 + HCl =>
2 FeCl3 + C6H5Cl = 2 FeCl2 + C6H4Cl2 + HCl
Mg(HO)2 + H2SO4 = Mg(SO4) + H2O =>
Mg(HO)2 + H2SO4 = Mg(SO4) + 2 H2O
N + Rb = NRb =>
N + Rb = NRb
CH5OH + O2 = H2O + CH3OOH =>
CH5OH + O2 = H2O + CH3OOH
K + Fe(CO3) = Fe + K2CO3 =>
2 K + Fe(CO3) = Fe + K2CO3
Cu(s) + AlBr3(aq) = Al(s) + CuBr2(aq) =>
3 Cu(s) + 2 AlBr3(aq) = 2 Al(s) + 3 CuBr2(aq)
CH3OH = C3H6O2 + H2O + H2 =>
3 CH3OH = C3H6O2 + H2O + 2 H2
(NH4)2SO4 + MgBr2 = (NH4)2Br2 + MgSO4 =>
(NH4)2SO4 + MgBr2 = (NH4)2Br2 + MgSO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
OH + HCHO = CO2 + H2O =>
4 OH + HCHO = CO2 + 3 H2O
NaCHCO3 + H7C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
33 NaCHCO3 + 3 H7C6H5O7 = 18 CO2 + 7 H2O + 11 Na3C6H5O7
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
F + S = FS =>
F + S = FS
C9H9OH + O2 = H2O + CO2 =>
C9H9OH + 11 O2 = 5 H2O + 9 CO2
Cu(C2H3O2)2 + NH4Br = CuBr + NH4(C2H3O2)2 =>
Cu(C2H3O2)2 + NH4Br = CuBr + NH4(C2H3O2)2
Mg + N2 + H2O = NH4OH + MgO =>
3 Mg + N2 + 5 H2O = 2 NH4OH + 3 MgO
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 3 O2 + 6 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
NH4Cl(aq) + KOH(aq) = KCl(aq) + NH3(g) + H2O(l) =>
NH4Cl(aq) + KOH(aq) = KCl(aq) + NH3(g) + H2O(l)
HNO2 + KNO3 = HNO3 + KNO2 =>
HNO2 + KNO3 = HNO3 + KNO2
Mg + H3PO4 = (Mg3(PO4)2) + H2 =>
3 Mg + 2 H3PO4 = (Mg3(PO4)2) + 3 H2
U + O2 = U2O3 =>
4 U + 3 O2 = 2 U2O3
Mg(HCO3)2 + Na2CO3 = MgCO3 + Na2(HCO3)2 =>
Mg(HCO3)2 + Na2CO3 = MgCO3 + Na2(HCO3)2
KI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 KI + Na2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + Na2SO4 + 3 K2SO4 + 7 H2O
Ca + (OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca + (OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Zn + Pb2(NO2) = Zn(NO2) + Pb2 =>
Zn + Pb2(NO2) = Zn(NO2) + Pb2
Cl2 = Cl0 =>
Cl2 = 2 Cl0
Fe + H2SO4 + H2O = FeSO4*7H2O + H2 =>
Fe + H2SO4 + 7 H2O = FeSO4*7H2O + H2
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