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2 H2 + O2 = 2 H2O
Cl + CH4 = CCl3 + HCl =>
7 Cl + CH4 = CCl3 + 4 HCl
SbCl + Cl2 = SbCl3 =>
SbCl + Cl2 = SbCl3
AgNO3 + NH3*H2O = [Ag(NH3)2]NO3 + H2O =>
AgNO3 + 2 NH3*H2O = [Ag(NH3)2]NO3 + 2 H2O
Ni(NO3)2*6H2O + (H2C2O4) = NiC2O4*2H2O + H2O + HNO3 =>
Ni(NO3)2*6H2O + (H2C2O4) = NiC2O4*2H2O + 4 H2O + 2 HNO3
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(g) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(g) + 3 H2O(l)
KSO3 + H2SO4 = KSO4 + H2O + SO2 =>
KSO3 + H2SO4 = KSO4 + H2O + SO2
Cu(OH)2 + HCH3COO = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 HCH3COO = Cu(CH3COO)2 + 2 H2O
C2H5COONa + NaOH = CH4 + Na + CO2 =>
2 C2H5COONa + 2 NaOH = 3 CH4 + 4 Na + 3 CO2
SiO2 + HF = SiH2F6 + H2O =>
SiO2 + 6 HF = SiH2F6 + 2 H2O
C6H5NH2 + HBr = (C6H5NH3)Br =>
C6H5NH2 + HBr = (C6H5NH3)Br
Zn + KNO3 + H2SO4 = (NH4)2S + K2SO4 + ZnSO4 + H2O =>
12 Zn + 2 KNO3 + 14 H2SO4 = (NH4)2S + K2SO4 + 12 ZnSO4 + 10 H2O
Na3[Ag(S2O3)2] + H2SO4 = Ag2S + SO2 + Na2SO4 + H2O =>
2 Na3[Ag(S2O3)2] + 8 H2SO4 = Ag2S + 12 SO2 + 3 Na2SO4 + 8 H2O
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
Mg(NO3)2*7H2O + NaOH = Mg(OH)2 + NaNO3 + H2O =>
Mg(NO3)2*7H2O + 2 NaOH = Mg(OH)2 + 2 NaNO3 + 7 H2O
NH4OH + HCl = NH3HCl + H2O =>
NH4OH + HCl = NH3HCl + H2O
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
NH3 + CH3COOH = CH3COOHNH3 =>
NH3 + CH3COOH = CH3COOHNH3
(NH4)2SO3 + HCl = NH4 + Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4 + 2 Cl + SO2 + H2O
(NH4)2Cr2O7(s) = Cr2O3(s) + H2O(l) + N2(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + 4 H2O(l) + N2(g)
BaY2 + MgSO4 = BaSO4 + MgY2 =>
BaY2 + MgSO4 = BaSO4 + MgY2
Fe2(SO4)3 + NH4SCN + SnCl2 = Fe(SCN)2 + Sn2(SO4)3 + NH4Cl =>
Fe2(SO4)3 + 4 NH4SCN + 2 SnCl2 = 2 Fe(SCN)2 + Sn2(SO4)3 + 4 NH4Cl
K2CrO4 + Cu2SO4 = K2SO4 + Cu2CrO4 =>
K2CrO4 + Cu2SO4 = K2SO4 + Cu2CrO4
CH3NH2 + HCl = [CH3NH3] + Cl =>
CH3NH2 + HCl = [CH3NH3] + Cl
Mg + SiO3 = MgSiO3 =>
Mg + SiO3 = MgSiO3
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
FeCl2(aq) + K2SO4(aq) = FeSO4 + KCl =>
FeCl2(aq) + K2SO4(aq) = FeSO4 + 2 KCl
AlPO4 + NaNO3 = Al(NO3)3 + Na3PO4 =>
AlPO4 + 3 NaNO3 = Al(NO3)3 + Na3PO4
MnSO4 + NaOH + KNO3 = H2O + Na2MnO4 + KNO2 + Na2SO4 =>
MnSO4 + 4 NaOH + 2 KNO3 = 2 H2O + Na2MnO4 + 2 KNO2 + Na2SO4
HCl + FeSO4 = H2S + FeCl2 + Cl2 + H2O =>
10 HCl + FeSO4 = H2S + FeCl2 + 4 Cl2 + 4 H2O
CoCl2 + NH4OH = CoOHCl + NH4Cl =>
CoCl2 + NH4OH = CoOHCl + NH4Cl
Na2[Pb(OH)4] + Bi(NO3)3 + NaOH = Na2[Pb(OH)6] + Bi + NaNO3 =>
3 Na2[Pb(OH)4] + 2 Bi(NO3)3 + 6 NaOH = 3 Na2[Pb(OH)6] + 2 Bi + 6 NaNO3
Zn + AlCl3 = ZnCl + Al =>
3 Zn + AlCl3 = 3 ZnCl + Al
CH3CH2MgClCH3 + HCHO = CH3OH + HCCH + HCl + Mg =>
2 CH3CH2MgClCH3 + 4 HCHO = 4 CH3OH + 3 HCCH + 2 HCl + 2 Mg
FeCl2(aq) + K2SO4(aq) = FeSO4 + KCl =>
FeCl2(aq) + K2SO4(aq) = FeSO4 + 2 KCl
CaC2O4 + H2O = Ca(OH)2 + H2C2O4 =>
CaC2O4 + 2 H2O = Ca(OH)2 + H2C2O4
C2H4Br + KI = C2H4 + KBr + KI3 =>
2 C2H4Br + 3 KI = 2 C2H4 + 2 KBr + KI3
Mn3O4 + H = Mn + H2O =>
Mn3O4 + 8 H = 3 Mn + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
C4H9Cl + NaOH = C4H8 + NaCl + H2O =>
C4H9Cl + NaOH = C4H8 + NaCl + H2O
(Co(NO3)2(H2O)6) + H2O2 + NaHCO3 = Na3(Co(CO3)3) + HNO3 + H2O =>
2(Co(NO3)2(H2O)6) + H2O2 + 6 NaHCO3 = 2 Na3(Co(CO3)3) + 4 HNO3 + 14 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2(SO4)3 + NH4SCN + SnCl2 = Fe(SCN)2 + Sn2(SO4)3 + NH4Cl =>
Fe2(SO4)3 + 4 NH4SCN + 2 SnCl2 = 2 Fe(SCN)2 + Sn2(SO4)3 + 4 NH4Cl
K + H2 = KH =>
2 K + H2 = 2 KH
H2SO4 + Ca = SO4Ca + H30 =>
15 H2SO4 + 15 Ca = 15 SO4Ca + H30
K3[Cr(OH)6] + H2O2 = K2CrO4 + H2O + KOH =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 K2CrO4 + 8 H2O + 2 KOH
H3Po4(aq) + KOH(aq) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(aq) = 3 H2O(l) + K3Po4(aq)
KMgO4 + HCl = KCl + MgCl2 + H2O + Cl =>
KMgO4 + 8 HCl = KCl + MgCl2 + 4 H2O + 5 Cl
Na2Cr2O7 + KI + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + I2 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Na2SO4 + Cr2(SO4)3 + 3 K2SO4 + 3 I2 + 7 H2O
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