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ZnCO3 + 2 KOH = K2CO3 + Zn(OH)2
CH3CHNO2CH3 + Fe + HCl = CH3CHNH3CH3Cl + FeCl2 + H2O =>
CH3CHNO2CH3 + 3 Fe + 7 HCl = CH3CHNH3CH3Cl + 3 FeCl2 + 2 H2O
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O =>
C9H8O4 + NaHCO3 = C9H7O4Na + CO2 + H2O
NaHCO3 + HOCl = NaOCl + H2O + CO2 =>
NaHCO3 + HOCl = NaOCl + H2O + CO2
Ca + MnO2 = CaO2 + Mn =>
Ca + MnO2 = CaO2 + Mn
K[Cr(C2O4)2(H2O)2*2H2O] + KOH = Cr(OH)3*3H2O + K2C2O4 + H2O =>
K[Cr(C2O4)2(H2O)2*2H2O] + 3 KOH = Cr(OH)3*3H2O + 2 K2C2O4 + H2O
H2S2O7 + HCl = HSO3Cl + H2O =>
H2S2O7 + 2 HCl = 2 HSO3Cl + H2O
RbOH(aq) + HNO3(aq) = RbNO3 + H2O =>
RbOH(aq) + HNO3(aq) = RbNO3 + H2O
HNO3 + Bi = BiNO3 + NO + H2O =>
4 HNO3 + 3 Bi = 3 BiNO3 + NO + 2 H2O
NaN3(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N2(g) =>
6 NaN3(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + 9 N2(g)
HOCH2CH2OH + HCl = ClCH2CH2OH + H2O =>
HOCH2CH2OH + HCl = ClCH2CH2OH + H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
AlCl3(aq) + Ag(s) = AgCl(s) + Al(s) =>
AlCl3(aq) + 3 Ag(s) = 3 AgCl(s) + Al(s)
CH + S8 = CS2 + H2S =>
16 CH + 5 S8 = 16 CS2 + 8 H2S
C4H4NH + C6H5CHO + O2 = (C6H5C)(C4H2N)(C4H2NH) + H2O =>
2 C4H4NH + C6H5CHO + O2 = (C6H5C)(C4H2N)(C4H2NH) + 3 H2O
HNO3 + SNO = SNO2 + NO + H2O =>
2 HNO3 + 3 SNO = 3 SNO2 + 2 NO + H2O
C3H7OH = C3H6 + H2O =>
C3H7OH = C3H6 + H2O
Cu(H2O)6(aq) + OH = Cu(OH)2 + H2O =>
Cu(H2O)6(aq) + 2 OH = Cu(OH)2 + 6 H2O
zinc + Fe2O3 = zincoxide + iron =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
TiO2 + Al = Ti + Al2O3 =>
3 TiO2 + 4 Al = 3 Ti + 2 Al2O3
FeCl3 + NH3 = [Fe(NH3)]3 + Cl =>
3 FeCl3 + 3 NH3 = [Fe(NH3)]3 + 9 Cl
CH3COO + K = CH3COOK =>
CH3COO + K = CH3COOK
BeOH2 + H2SO4 = BeH2 + OH2SO4 =>
BeOH2 + H2SO4 = BeH2 + OH2SO4
S8 + Br = SBr6 =>
S8 + 48 Br = 8 SBr6
Fe(OH)3 + NO2 = Fe(NO3)3 + H2 =>
2 Fe(OH)3 + 6 NO2 = 2 Fe(NO3)3 + 3 H2
Fe + HCl = FeCl2H2 =>
Fe + 2 HCl = FeCl2H2
TiO2 + Al = Ti + Al2O3 =>
3 TiO2 + 4 Al = 3 Ti + 2 Al2O3
H2CO3 + Na2S = Na2CO3 + H2S =>
H2CO3 + Na2S = Na2CO3 + H2S
Na2O(s) + HCl(g) = NaCl(s) + H2O(g) =>
Na2O(s) + 2 HCl(g) = 2 NaCl(s) + H2O(g)
Sr(NO3) + K(SO4) = Sr(SO4) + K(NO3) =>
Sr(NO3) + K(SO4) = Sr(SO4) + K(NO3)
KOH + HClO4 = KClO4 + H2O =>
KOH + HClO4 = KClO4 + H2O
P2O3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
P2O3 + 4 AgNO3 + 5 H2O = 4 Ag + 2 H3PO4 + 4 HNO3
C4H4(g) + O2(g) = CO2(g) + H2O =>
C4H4(g) + 5 O2(g) = 4 CO2(g) + 2 H2O
BaO2 + C = BaO + CO2 =>
2 BaO2 + C = 2 BaO + CO2
FeBr2 + Na2PO4 = NaBr + Fe(PO4) =>
FeBr2 + Na2PO4 = 2 NaBr + Fe(PO4)
C6H12O + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 34 KMnO4 + 51 H2SO4 = 30 CO2 + 17 K2SO4 + 34 MnSO4 + 81 H2O
CH3COOH + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
Na3PO4 + CaBr2 = Ca3(PO4)2 + NaBr =>
2 Na3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NaBr
NiCl2 + NaH2PO2 + H2O = Ni + NaH2PO3 + H2HCl =>
NiCl2 + 3 NaH2PO2 + 3 H2O = Ni + 3 NaH2PO3 + 2 H2HCl
Al2(SO4)3 + AgNO3 = Al(NO3)3(aq) + Ag2(SO4) =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3(aq) + 3 Ag2(SO4)
MnSO4 + Na2CO3 + O3 = CO2 + Na2SO4 + NaMnO4 =>
6 MnSO4 + 9 Na2CO3 + 5 O3 = 9 CO2 + 6 Na2SO4 + 6 NaMnO4
Ni(OH)2 + HBr = HNi + Br(OH)2 =>
Ni(OH)2 + HBr = HNi + Br(OH)2
N2 + H2 + Ar = ArNH3 =>
N2 + 3 H2 + 2 Ar = 2 ArNH3
Al2(SiO3)2 + H2SO4 = H2SiO3 + Al2(SO4)2 =>
Al2(SiO3)2 + 2 H2SO4 = 2 H2SiO3 + Al2(SO4)2
NH2CH2COOH + CH3CH(NH2)COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
NH2CH2COOH + CH3CH(NH2)COOH = H2O + NH2CH2CONHCH(CH3)COOH
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
Fe2S + O = FeO + S =>
Fe2S + 2 O = 2 FeO + S
Fe2(SO4)3 + MgO = MgSO4 + Fe2O3 =>
Fe2(SO4)3 + 3 MgO = 3 MgSO4 + Fe2O3
C27H460 + O2 = CO2 + H2O =>
C27H460 + 142 O2 = 27 CO2 + 230 H2O
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