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2 Pb + Fe2O3 = Pb2O3 + 2 Fe
Li + Na = Li3Na =>
3 Li + Na = Li3Na
ZnSO4 + (NH4)2SO4 + H2O = (NH4)2Zn(SO4)2*6H2O =>
ZnSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Zn(SO4)2*6H2O
Pb3O4 + H{+} = PbO2 + Pb{+2} + H2O =>
Pb3O4 + 4 H{+} = PbO2 + 2 Pb{+2} + 2 H2O
CaF2(s) + Br2(g) = CaBr2(s) + F(s) =>
CaF2(s) + Br2(g) = CaBr2(s) + 2 F(s)
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
S{2-} + MnO4{2-} + H3O{+} = S + Mn{2+} + H2O =>
2 S{2-} + MnO4{2-} + 8 H3O{+} = 2 S + Mn{2+} + 12 H2O
C3H7O(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H7O(g) + 17 O2(g) = 12 CO2(g) + 14 H2O(g)
CH3CH2CH2COOHKOH = CH3CH2CH2COOKH2O =>
CH3CH2CH2COOHKOH = CH3CH2CH2COOKH2O
Na2CO3 + (NH4)2SO4 = Na2SO4 + H2O + CO2 + NH3 =>
Na2CO3 + (NH4)2SO4 = Na2SO4 + H2O + CO2 + 2 NH3
KI + KBrO3 + HCI = I2 + KBr + KCI + H2O =>
6 KI + KBrO3 + 6 HCI = 3 I2 + KBr + 6 KCI + 3 H2O
Na(OH)2 + Cu(Cl)2 = Cu(OH)2 + Na(Cl)2 =>
Na(OH)2 + Cu(Cl)2 = Cu(OH)2 + Na(Cl)2
C4H9OH + CH3COOH = C6H12O2 + H2O =>
C4H9OH + CH3COOH = C6H12O2 + H2O
NHO3 + Ca = Ca(NO3)2 + NH4NO3 + H2O =>
10 NHO3 + 4 Ca = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
SiO3CaO = SiO4Ca =>
SiO3CaO = SiO4Ca
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
MgCO3Ba(NO3)2 = Mg(NO3)2BaCO3 =>
MgCO3Ba(NO3)2 = Mg(NO3)2BaCO3
Re + HNO3 = HReO4 + NO + H2O =>
3 Re + 7 HNO3 = 3 HReO4 + 7 NO + 2 H2O
KBr + CuCl2 = KCl + CuBr2 =>
2 KBr + CuCl2 = 2 KCl + CuBr2
Ge + HCl = GeCl4 + H2 =>
Ge + 4 HCl = GeCl4 + 2 H2
Ca(s) + Br(l) = CaBr2(s) =>
Ca(s) + 2 Br(l) = CaBr2(s)
FeS2 + HNO3 + HCl = H2SO4 + NO + H2O + FeCl3 =>
FeS2 + 5 HNO3 + 3 HCl = 2 H2SO4 + 5 NO + 2 H2O + FeCl3
I2 + OCl = IO + Cl =>
I2 + 2 OCl = 2 IO + 2 Cl
BeCl2 + K2CO3 + H2O = (BeOH)2CO3 + KCl + KHCO3 =>
2 BeCl2 + 3 K2CO3 + 2 H2O = (BeOH)2CO3 + 4 KCl + 2 KHCO3
Li + H2 = LiH2 =>
Li + H2 = LiH2
Ba + H3PO4 = Ba(H2PO4)2 + H2 =>
Ba + 2 H3PO4 = Ba(H2PO4)2 + H2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
PBO(s) = PB(s) + O(g) =>
PBO(s) = PB(s) + O(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SeCl6 + O = SeO2 + Cl =>
SeCl6 + 2 O = SeO2 + 6 Cl
CaCuCl2 = CuCaCl2 =>
CaCuCl2 = CuCaCl2
Sr + FeCl3 = Fe + SrCl2 =>
3 Sr + 2 FeCl3 = 2 Fe + 3 SrCl2
K2CO3 + Ni(NO3)2*6H2O + C3H4N2 + HNO3 = (C3H5N2)2KNi(NO3)6 + H2O + CO2 =>
13 K2CO3 + 26 Ni(NO3)2*6H2O + 51 C3H4N2 + 106 HNO3 = 26(C3H5N2)2KNi(NO3)6 + 181 H2O + 10 CO2
NaBH4 + C7H6O = NaBH2 + C7H8O =>
NaBH4 + C7H6O = NaBH2 + C7H8O
ZnCl2(aq) + K2S(aq) = ZnS(aq) + KCl(aq) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
BaBr2 + H2O = BaO + HBr =>
BaBr2 + H2O = BaO + 2 HBr
AsCl3 + H2S = HCl + As + S =>
2 AsCl3 + 3 H2S = 6 HCl + 2 As + 3 S
Ba(OH)2 + H3PO = BaHPO + H2O =>
Ba(OH)2 + H3PO = BaHPO + 2 H2O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
Cu(NO3)2 + KOH = KNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 KOH = 2 KNO3 + Cu(OH)2
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
H2CO3HCl = H3CO3Cl =>
H2CO3HCl = H3CO3Cl
Li + CH3COOH = CH3COOLi + H2 =>
2 Li + 2 CH3COOH = 2 CH3COOLi + H2
NaCH3COO + HNO2 = NaNO2 + CH3COOH =>
NaCH3COO + HNO2 = NaNO2 + CH3COOH
NH2CH2COOH + CH3COCl + C5H5N = CH3CONHCH2COOH + C5H6NCl =>
NH2CH2COOH + CH3COCl + C5H5N = CH3CONHCH2COOH + C5H6NCl
I2 + H2O + Cl2 = HIO3 + HCl =>
I2 + 6 H2O + 5 Cl2 = 2 HIO3 + 10 HCl
SnNO3 + H2O = SnOH + HNO3 =>
SnNO3 + H2O = SnOH + HNO3
Methane + carbontetrachloride = Dichloromethane =>
CH4 + CCl4 = 2 CH2Cl2
Pt + HNO3 + HCl = PtCl3*HCl + NO + H2O =>
Pt + HNO3 + 4 HCl = PtCl3*HCl + NO + 2 H2O
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