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2 Al + 3 CaS = Al2S3 + 3 Ca
CaI2 + K2CO3 = CaCO3 + KI =>
CaI2 + K2CO3 = CaCO3 + 2 KI
AlOHCl2 + HCl = AlCl3 + H2O =>
AlOHCl2 + HCl = AlCl3 + H2O
Fe(s) + CuSO4 = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4 = FeSO4(aq) + Cu(s)
NH4 + O2 + CH4 = HOCN + H2O =>
4 NH4 + 9 O2 + 4 CH4 = 4 HOCN + 14 H2O
CuSO4 + ZnCO3 = CuCO3 + ZnSO4 =>
CuSO4 + ZnCO3 = CuCO3 + ZnSO4
Li3N + H2O = Li1{+} + OH{-} + NH3 =>
Li3N + 3 H2O = 3 Li1{+} + 3 OH{-} + NH3
CuBr2 + KNO3 = CuNO3 + KBr2 =>
CuBr2 + KNO3 = CuNO3 + KBr2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
XCaO + XH2O = XCa + XH2O2 =>
XCaO + XH2O = XCa + XH2O2
H3NSO3 + CaCO3 = CaH4N2O6S2 + H2O + CO2 =>
2 H3NSO3 + CaCO3 = CaH4N2O6S2 + H2O + CO2
OO2 + C4H10 = CO2 + H2O =>
13 OO2 + 3 C4H10 = 12 CO2 + 15 H2O
Br(CH2)4COOH + KOH = CH3(CH2)3Br + KHCO3 =>
Br(CH2)4COOH + KOH = CH3(CH2)3Br + KHCO3
Eu2O3 + HNO3 + H2O = Eu(NO3)3*6H2O =>
Eu2O3 + 6 HNO3 + 9 H2O = 2 Eu(NO3)3*6H2O
CH3CH2COOH + CH3CHCH3CH2CH2OH = CH3CH2COOCH2CH3 + H2O =>
5 CH3CH2COOH + 2 CH3CHCH3CH2CH2OH = 5 CH3CH2COOCH2CH3 + 2 H2O
Pb{2+} + NH3 = Pb(NH3)2{2+} =>
Pb{2+} + 2 NH3 = Pb(NH3)2{2+}
Mn(NO3)2 + KMnO4 = MnO2 + Mn(NO3)3 + KNO3 =>
2 Mn(NO3)2 + KMnO4 = 2 MnO2 + Mn(NO3)3 + KNO3
In(OH)3 + Cr2O3 = In2O3 + Cr(OH)3 =>
2 In(OH)3 + Cr2O3 = In2O3 + 2 Cr(OH)3
C7H14 + KMnO4 + H2O = C7H14O2 + MnO2 + KOH =>
3 C7H14 + 4 KMnO4 + 2 H2O = 3 C7H14O2 + 4 MnO2 + 4 KOH
Ag + KCN + H2O + O2 = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + 2 H2O + O2 = 4 KAg(CN)2 + 4 KOH
Fe + (SO4)2 + Na2CO3 = Na2SO4 + FeCO3 =>
2 Fe + (SO4)2 + 2 Na2CO3 = 2 Na2SO4 + 2 FeCO3
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
NaNO3 + CaC2 = Na2O + CaO + C2(NO2)2 =>
2 NaNO3 + CaC2 = Na2O + CaO + C2(NO2)2
TiO{2+} + CH3COO{-} + H2O = CH3COOH + TiO(OH)2 =>
TiO{2+} + 2 CH3COO{-} + 2 H2O = 2 CH3COOH + TiO(OH)2
H3PO4 + MgO = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 MgO = Mg3(PO4)2 + 3 H2O
Fe + (SO4)2 + Na2CO3 = Na2SO4 + FeCO3 =>
2 Fe + (SO4)2 + 2 Na2CO3 = 2 Na2SO4 + 2 FeCO3
HgS + O = SO + Hg =>
HgS + O = SO + Hg
Fe(No3)3 + K2S = Fe2S3 + KNo3 =>
2 Fe(No3)3 + 3 K2S = Fe2S3 + 6 KNo3
MnO(OH)2 + HCl = H2O + MnCl2 + Cl2 =>
MnO(OH)2 + 4 HCl = 3 H2O + MnCl2 + Cl2
MgS + Na3PO4 = Mg3(PO4)2 + Na2S =>
3 MgS + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2S
C11H19O10CH2OHCH3COOCH3 = CH3OHCOH2CO10H19C11OCH3 =>
C11H19O10CH2OHCH3COOCH3 = CH3OHCOH2CO10H19C11OCH3
H3Po4(aq) + KOH(aq) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(aq) = 3 H2O(l) + K3Po4(aq)
N2(g) + O3(g) = NO(g) =>
3 N2(g) + 2 O3(g) = 6 NO(g)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
CH3CH2COOH + CH3CH2CH2OH = CH3CH2COOCH2CH2CH3 + H2O =>
CH3CH2COOH + CH3CH2CH2OH = CH3CH2COOCH2CH2CH3 + H2O
Cs + Ni(NO3)2 = Ni + Cs(NO3)2 =>
Cs + Ni(NO3)2 = Ni + Cs(NO3)2
K20 + H2O = KOH + H2 =>
K20 + 20 H2O = 20 KOH + 10 H2
HBrO4 + Ca(OH)2 = CaOHBrO4 + H2O =>
HBrO4 + Ca(OH)2 = CaOHBrO4 + H2O
CH11H15NO2 + O2 = CO2 + H2O + CH4N2O =>
4 CH11H15NO2 + 23 O2 = 2 CO2 + 48 H2O + 2 CH4N2O
Ag + Ca3N2 = Ag3N + Ca =>
6 Ag + Ca3N2 = 2 Ag3N + 3 Ca
Al(s) + HgCl2(aq) = AlCl(s) + Hg(l) =>
2 Al(s) + HgCl2(aq) = 2 AlCl(s) + Hg(l)
Cl2 + MnI3 = Mn + ClI3 =>
Cl2 + 2 MnI3 = 2 Mn + 2 ClI3
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + K2SO4 + 7 H2O + Cr2(SO4)3
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
F4 + NH2 = N2F4 + HF =>
2 F4 + 2 NH2 = N2F4 + 4 HF
CH3CHCHCOOH + NaOH = NaCH3CHCHCOO + H2O =>
CH3CHCHCOOH + NaOH = NaCH3CHCHCOO + H2O
FeSNaOH = FeOHNaS =>
FeSNaOH = FeOHNaS
Cu(NO3)2 + NH4OH = (NH4)2[Cu(NH3)4] + HNO3 + H2O =>
2 Cu(NO3)2 + 13 NH4OH = 2(NH4)2[Cu(NH3)4] + 5 HNO3 + 10 H2O
ZnSO4 + Cs = Cs2SO4 + Zn =>
ZnSO4 + 2 Cs = Cs2SO4 + Zn
Ag2SO4 + AlBr3 = AgBr + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlBr3 = 6 AgBr + Al2(SO4)3
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