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2 NaOH + H2CO3 = Na2CO3 + 2 H2O
KOH + NHSO = NHOH + KSO =>
KOH + NHSO = NHOH + KSO
C10H7O + O2 = CO2 + H2O =>
4 C10H7O + 45 O2 = 40 CO2 + 14 H2O
La2O3 + BaCO3 + CuO + O2 = LaBaCuO4 + CO2 =>
2 La2O3 + 4 BaCO3 + 4 CuO + O2 = 4 LaBaCuO4 + 4 CO2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Sb2S5 = Sb + S =>
Sb2S5 = 2 Sb + 5 S
HC6H7O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(l) =>
HC6H7O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(l)
Na3SO2 + Ba2(NO3)2 = Na2(NO3)2 + Ba3SO2 =>
2 Na3SO2 + 3 Ba2(NO3)2 = 3 Na2(NO3)2 + 2 Ba3SO2
Zn + H1Cl1 = Zn1Cl2 + H2 =>
Zn + 2 H1Cl1 = Zn1Cl2 + H2
PbCl2 + Cl2 = PbCl4 =>
PbCl2 + Cl2 = PbCl4
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
C8H8O3 + NaOH = C7H4O3Na2 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4O3Na2 + CH3OH + H2O
C3H7Cl + NaOH = NaCl + C3H7OH =>
C3H7Cl + NaOH = NaCl + C3H7OH
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CH3COOH + H2O2 = CH3CO3OH + H2O =>
CH3COOH + 2 H2O2 = CH3CO3OH + 2 H2O
Pb(C2H3O2)4 + Na2S = PbS2 + Na(C2H3O2) =>
Pb(C2H3O2)4 + 2 Na2S = PbS2 + 4 Na(C2H3O2)
C4H8O + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
5 C4H8O + 6 KMnO4 + 9 H2SO4 = 10 C2H4O2 + 6 MnSO4 + 3 K2SO4 + 9 H2O
C2H4 + HCl = C2Cl + H5 =>
C2H4 + HCl = C2Cl + H5
Na2O + (NH4)2 + SO4 = NaSO4 + H2O + NH3 =>
Na2O + (NH4)2 + 2 SO4 = 2 NaSO4 + H2O + 2 NH3
PF3 + S = P4S3 + SF4 =>
4 PF3 + 6 S = P4S3 + 3 SF4
C3H8 + F2 = C3HF7 + HF =>
C3H8 + 7 F2 = C3HF7 + 7 HF
Ng + H2 = NgH3 =>
2 Ng + 3 H2 = 2 NgH3
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
AgNO3(aq) + Mg(s) = Mg(NO3)2 + Ag3 =>
6 AgNO3(aq) + 3 Mg(s) = 3 Mg(NO3)2 + 2 Ag3
Ng + H2 = NgH3 =>
2 Ng + 3 H2 = 2 NgH3
AlPO3 + O2 = AlPO4 =>
2 AlPO3 + O2 = 2 AlPO4
Ng + H2 = NgH3 =>
2 Ng + 3 H2 = 2 NgH3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
C132H5COOH + O27 = CO2 + H8O =>
36 C132H5COOH + 353 O27 = 4788 CO2 + 27 H8O
Fe(OH)2 + NaOH = Na2Fe(OH)4 =>
Fe(OH)2 + 2 NaOH = Na2Fe(OH)4
Ng + H2 = NgH3 =>
2 Ng + 3 H2 = 2 NgH3
NaCr(OH)4 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCr(OH)4 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
KMnO4 + H2SO4 + HCl = KCl + MnSO2 + H2O + Cl2 =>
2 KMnO4 + 2 H2SO4 + 20 HCl = 2 KCl + 2 MnSO2 + 12 H2O + 9 Cl2
HY + Zn = H2 + ZnY2 =>
2 HY + Zn = H2 + ZnY2
Ni2 + SO4 = NiSO4 =>
Ni2 + 2 SO4 = 2 NiSO4
K2Cr2O7 + C3H8O + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 C3H8O + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 10 H2O
Ng + H2 = NgH3 =>
2 Ng + 3 H2 = 2 NgH3
Al2(SO4)3 + KOH = Al(OH)3 + K2(SO4) =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2(SO4)
Ng + H2 = NgH3 =>
2 Ng + 3 H2 = 2 NgH3
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
K2MnO4 + Na2SO3H2O = MnO2 + Na2SO4 + KOH =>
K2MnO4 + Na2SO3H2O = MnO2 + Na2SO4 + 2 KOH
Ni + H2S = Ni2S3 + H =>
2 Ni + 3 H2S = Ni2S3 + 6 H
HCl + FeS = FeCl + H2S + S =>
2 HCl + 2 FeS = 2 FeCl + H2S + S
CNH2N + O2 = CO2 + H2O + N2 =>
2 CNH2N + 3 O2 = 2 CO2 + 2 H2O + 2 N2
Ng + H2 = NgH3 =>
2 Ng + 3 H2 = 2 NgH3
KMnO4 + SnCl2 + KOH = K2MnO4 + K2SnO3 + KCl + H2O =>
2 KMnO4 + SnCl2 + 6 KOH = 2 K2MnO4 + K2SnO3 + 2 KCl + 3 H2O
M(OH)3 + HCl = MCl3 + H2O =>
M(OH)3 + 3 HCl = MCl3 + 3 H2O
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