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2 K2O + 2 S = 2 K2S + O2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
H2O + BaCl2 = BaCl2(H2O)2 =>
2 H2O + BaCl2 = BaCl2(H2O)2
Cu2S(s) + NH3(aq) = Cu + HS + N =>
3 Cu2S(s) + NH3(aq) = 6 Cu + 3 HS + N
C6H4(OH)(COOH) + C2H5OH = C7H6(OH)COOCH3 + H2O =>
C6H4(OH)(COOH) + C2H5OH = C7H6(OH)COOCH3 + H2O
Zn(ClO3)2 + AgNO3 = Zn(NO3)2 + AgClO3 =>
Zn(ClO3)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgClO3
C13H28 + Br2 = C13H2Br + BrH =>
2 C13H28 + 27 Br2 = 2 C13H2Br + 52 BrH
NaClO3 + C4H10 = CO2 + H2O + NaCl =>
13 NaClO3 + 3 C4H10 = 12 CO2 + 15 H2O + 13 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Na2S + I2 = Na2I + S2 =>
2 Na2S + I2 = 2 Na2I + S2
K2SO4 + C02 = K2S + CO2 =>
K2SO4 + C02 = K2S + 2 CO2
Cr2(SO4)3 + Sr(OH)2 = Cr(OH)3 + SrSO4 =>
Cr2(SO4)3 + 3 Sr(OH)2 = 2 Cr(OH)3 + 3 SrSO4
K2S(aq) + CdCl2(aq) = KCl2(aq) + Cd2S(aq) =>
K2S(aq) + 2 CdCl2(aq) = 2 KCl2(aq) + Cd2S(aq)
C390H782 + O2 = CO2 + H2O =>
2 C390H782 + 1171 O2 = 780 CO2 + 782 H2O
H3PO3 + Mg(OH)2 = MgPO3 + H5O2 =>
H3PO3 + Mg(OH)2 = MgPO3 + H5O2
Al + HCl = Al2Cl + H =>
2 Al + HCl = Al2Cl + H
MgCO3 + (HCl) = MgCl2 + H2O + CO2 =>
MgCO3 + 2(HCl) = MgCl2 + H2O + CO2
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
H2CO3 + KOH = HOH + K2CO3 =>
H2CO3 + 2 KOH = 2 HOH + K2CO3
Mg2 + CuCl2 = Cu2 + MgCl2 =>
Mg2 + 2 CuCl2 = Cu2 + 2 MgCl2
Na + SO3 + HCl = NaCl + H2O + SO2 =>
2 Na + SO3 + 2 HCl = 2 NaCl + H2O + SO2
Mg + PbCl2 = MgCl2 + Pb =>
Mg + PbCl2 = MgCl2 + Pb
Sn2Cl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 Sn2Cl2 + 6 HNO3 + 24 HCl = 8 SnCl4 + 3 N2O + 15 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
FeBr2 + KMnO4 + H2SO4 = Fe2(SO4)3 + FeBr3 + MnSO4 + KBr + H2O =>
5 FeBr2 + KMnO4 + 4 H2SO4 = Fe2(SO4)3 + 3 FeBr3 + MnSO4 + KBr + 4 H2O
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
AlCl3 + AgOH = AgCl + Al(OH)3 =>
AlCl3 + 3 AgOH = 3 AgCl + Al(OH)3
C37H31NO4S + O2 = CO2 + H2O + NH3 + S =>
C37H31NO4S + 42 O2 = 37 CO2 + 14 H2O + NH3 + S
C3H4O + NH3 + O2 = C3H3N + H2O =>
2 C3H4O + 2 NH3 + O2 = 2 C3H3N + 4 H2O
Al(OH)3 + AlCl3 = Al(OH)Cl2 =>
Al(OH)3 + 2 AlCl3 = 3 Al(OH)Cl2
NHO2 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 NHO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O
CaC2O4 + MnO4{-} + H3O{+} = Mn2{+} + CO2 + Ca2{+} + H2O =>
26 CaC2O4 + 2 MnO4{-} + 16 H3O{+} = Mn2{+} + 52 CO2 + 13 Ca2{+} + 24 H2O
KBr + AgNO3 = KBr(NO3)2 + Ag =>
KBr + 2 AgNO3 = KBr(NO3)2 + 2 Ag
CH3CHCHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH(OH)CH2CH3 + KOH =>
3 CH3CHCHCH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH(OH)CH2CH3 + 2 KOH
FeCl3 + (NaOH) = Fe(OH)3 + NaCl =>
FeCl3 + 3(NaOH) = Fe(OH)3 + 3 NaCl
Fe2O3 + HBr(aq) = FeBr3 + H2O =>
Fe2O3 + 6 HBr(aq) = 2 FeBr3 + 3 H2O
HCl + Fe(NO3)3 = HNO3 + FeCl3 =>
3 HCl + Fe(NO3)3 = 3 HNO3 + FeCl3
Na + CO2 + HCI = NaCI + H2O + CO =>
2 Na + CO2 + 2 HCI = 2 NaCI + H2O + CO
(NH4)3PO4 + Al(ClO3)3 = AlPO4 + NH4ClO3 =>
(NH4)3PO4 + Al(ClO3)3 = AlPO4 + 3 NH4ClO3
Cu + Ag2SO4 = Cu2(SO4)2 + Ag =>
2 Cu + 2 Ag2SO4 = Cu2(SO4)2 + 4 Ag
F2(s) + CuCl(aq) = CuF(s) + Cl2(aq) =>
F2(s) + 2 CuCl(aq) = 2 CuF(s) + Cl2(aq)
As(OH)3 + HClO3 = As(ClO3)3 + H2O =>
As(OH)3 + 3 HClO3 = As(ClO3)3 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2HBO3 + KOH = K3BO3 + H2O =>
K2HBO3 + KOH = K3BO3 + H2O
KNO3 + NH3*H2O = NH4 + KOH + HNO3 =>
6 KNO3 + 9 NH3*H2O = 8 NH4 + 6 KOH + 7 HNO3
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