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3 Na2(SO4) + 2 Al(No3)3 = 6 Na(No3) + Al2(SO4)3
(NH2)2CO + H2O = CO2 + NH3 =>
(NH2)2CO + H2O = CO2 + 2 NH3
C4H8O2 + NaOH = C2H3NaO2 + C2H5OH =>
C4H8O2 + NaOH = C2H3NaO2 + C2H5OH
Na(CO3)2 + HCl = NaCl2 + H2(CO3)2 =>
Na(CO3)2 + 2 HCl = NaCl2 + H2(CO3)2
PbCO3(heat) = PbO + CO2 =>
PbCO3(heat) = PbO + CO2
SiO2(s) + HF(aq) = H2SiF6(g) + H2O(l) =>
SiO2(s) + 6 HF(aq) = H2SiF6(g) + 2 H2O(l)
ZnS(s) + HNO3(aq) = Zn(NO3)2 + NO + S + H2O =>
3 ZnS(s) + 8 HNO3(aq) = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
[Zn(H2O)4]Cl2 + NH4OH = (NH4)2[Zn(OH)4] + NH4Cl + H2O =>
[Zn(H2O)4]Cl2 + 4 NH4OH = (NH4)2[Zn(OH)4] + 2 NH4Cl + 4 H2O
(k)NaOH + H2SO4 = Na2SO4 + H2O =>
2(k)NaOH + H2SO4 = Na2SO4 + 2 H2O
P(s) + HNO3(aq) = H3PO4(aq) + NO2(g) + H2O(l) =>
P(s) + 5 HNO3(aq) = H3PO4(aq) + 5 NO2(g) + H2O(l)
*2NH3 = N2 + *2H3 =>
*2NH3 = N2 + *2H3
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
OH + V = V(OH)3 =>
3 OH + V = V(OH)3
SO2 + water = sulfurousacid =>
SO2 + H2O = H2SO3
Cu3(BO3)2 + Al = Al2O3 + Cu + B =>
Cu3(BO3)2 + 4 Al = 2 Al2O3 + 3 Cu + 2 B
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Cu + CO = Cu2O + C =>
2 Cu + CO = Cu2O + C
CdS + HNO3 = Cd(NO3)2 + H2O + NO + S8 =>
24 CdS + 64 HNO3 = 24 Cd(NO3)2 + 32 H2O + 16 NO + 3 S8
CsOH + H3(PO)4 = Cs3(PO)4 + H2O =>
3 CsOH + H3(PO)4 = Cs3(PO)4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3C(CH3)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH3CO + H2O =>
30 CH3C(CH3)CH2CH3 + 13 K2Cr2O7 + 52 H2SO4 = 13 Cr2(SO4)3 + 13 K2SO2 + 50 CH3CH3CO + 67 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
BaCl2 + Ag2(SO4) = BaSO4 + AgCl =>
BaCl2 + Ag2(SO4) = BaSO4 + 2 AgCl
C + H2O = CO + H2 =>
C + H2O = CO + H2
NaOH(aq) + CuS(aq) = CuOH(s) + NaS(aq) =>
NaOH(aq) + CuS(aq) = CuOH(s) + NaS(aq)
Cu + CO = Cu2O + C =>
2 Cu + CO = Cu2O + C
C2H5OH(l) + PBr3(l) = C2H5Br(l) + H3PO3(l) =>
3 C2H5OH(l) + PBr3(l) = 3 C2H5Br(l) + H3PO3(l)
FeSO4(NH4)2SO4*6H2O + H2C2O4 = FeC2O4*2H2O + NH4HSO4 + H2O =>
FeSO4(NH4)2SO4*6H2O + H2C2O4 = FeC2O4*2H2O + 2 NH4HSO4 + 4 H2O
FeCl2 + Na2CO3 + H2O = Fe(OH)2 + NaCl + CO2 =>
FeCl2 + Na2CO3 + H2O = Fe(OH)2 + 2 NaCl + CO2
HCl + RaOH = RaCl + H2O =>
HCl + RaOH = RaCl + H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Ga(s) + S(s) = GaS3(s) =>
Ga(s) + 3 S(s) = GaS3(s)
Cu + CO = CuO + C =>
Cu + CO = CuO + C
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
C6H5MgBr + C6H5COCH3O = C18H15COH + MgBrOH =>
6 C6H5MgBr + 5 C6H5COCH3O = 4 C18H15COH + 6 MgBrOH
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
Al + Cu = Al2Cu3 =>
2 Al + 3 Cu = Al2Cu3
NO2 + CaO = Ca(NO3)2 + Ca(NO2)2 =>
4 NO2 + 2 CaO = Ca(NO3)2 + Ca(NO2)2
H2S + Cl2 + H2O = HCl + H2SO3 =>
H2S + 3 Cl2 + 3 H2O = 6 HCl + H2SO3
AgCH3COO + H2S = Ag2S + CH3COOH =>
2 AgCH3COO + H2S = Ag2S + 2 CH3COOH
Fe(s) + O2(g) = Fe(s)O2(s) =>
Fe(s) + O2(g) = Fe(s)O2(s)
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Mg + (CO3)2 = MgCO3 =>
2 Mg + (CO3)2 = 2 MgCO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + CO = CuO + C =>
Cu + CO = CuO + C
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
(NH4)2CO3 + HNO3 = (NH4)NO3 + CO2 + H2O =>
(NH4)2CO3 + 2 HNO3 = 2(NH4)NO3 + CO2 + H2O
NaI + H2O = HI + NaOH =>
NaI + H2O = HI + NaOH
C4H8O2 + NaOH = C2H3O2Na + C2H6O =>
C4H8O2 + NaOH = C2H3O2Na + C2H6O
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