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2 NaOH + 2 HCl + CaCO3 = Na2CO3 + 2 H2O + CaCl2
O89 = O2 =>
2 O89 = 89 O2
LiCl + AuNo3 = LiNo3 + AuCl =>
LiCl + AuNo3 = LiNo3 + AuCl
KC2H3O2 + Li = LiC2H3O2 + K =>
KC2H3O2 + Li = LiC2H3O2 + K
Fe + MgSO4 = Fe2(SO4)3 + Mg =>
2 Fe + 3 MgSO4 = Fe2(SO4)3 + 3 Mg
HClO(aq) + NaOH(aq) = NaClO(aq) + H2O =>
HClO(aq) + NaOH(aq) = NaClO(aq) + H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
HCl02 + MnI2 + H2O = HMnO4 + HCl + HIO3 =>
17 HCl02 + MnI2 + 10 H2O = HMnO4 + 34 HCl + 2 HIO3
Cl1 + O2 = Cl2O =>
4 Cl1 + O2 = 2 Cl2O
Fe(SCN)3 + NaF = NaSCN + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 NaSCN + FeF3
HC3H3O3 + NaOH = NaC3H3O3 + H2O =>
HC3H3O3 + NaOH = NaC3H3O3 + H2O
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
Fe(SCN)3 + NaF = Na3(FeF6) + NaSCN =>
Fe(SCN)3 + 6 NaF = Na3(FeF6) + 3 NaSCN
Fe(SCN)3 + NaF = Na(SCN) + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 Na(SCN) + FeF3
Pb + H2O = Pb3O4 + H2 =>
3 Pb + 4 H2O = Pb3O4 + 4 H2
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2 =>
ZnCl2 + Ca(OH)2 = Zn(OH)2 + CaCl2
NaMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + H2O =>
8 NaMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 9 Na2SO4 + 12 H2O
C5H12(l) + O2 = CO2(g) + H2O(l) =>
C5H12(l) + 8 O2 = 5 CO2(g) + 6 H2O(l)
I{-} + S2O8 = I2 + SO4{2-} =>
4 I{-} + S2O8 = 2 I2 + 2 SO4{2-}
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
C2H5Cl + CH3Br + Na = C3H8 + NaClBr = pt,300* =>
C2H5Cl + CH3Br + Na = C3H8 + NaClBr
Sc + H2SO4 = Sc2(SO4)3 + H2 =>
2 Sc + 3 H2SO4 = Sc2(SO4)3 + 3 H2
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
CsNO3 = CsNO2 + O2 =>
2 CsNO3 = 2 CsNO2 + O2
Fe + AgCH3COO = FeCH3COO + Ag =>
Fe + AgCH3COO = FeCH3COO + Ag
NH4ClO4 + C6H12N4 = CO2 + H2O + Cl2 + N2 =>
18 NH4ClO4 + 2 C6H12N4 = 12 CO2 + 48 H2O + 9 Cl2 + 13 N2
HCl02 + MnI2 + H2O = HMnO4 + HCl + HIO3 =>
17 HCl02 + MnI2 + 10 H2O = HMnO4 + 34 HCl + 2 HIO3
NaBr + NaBrO3 + H2O = NaOH + Br2 =>
5 NaBr + NaBrO3 + 3 H2O = 6 NaOH + 3 Br2
I2 + K2SO3 + KOH = KI + K2SO4 + H2O =>
I2 + K2SO3 + 2 KOH = 2 KI + K2SO4 + H2O
Zn + NiO2 + H2O = Zn(OH)2 + Ni =>
2 Zn + NiO2 + 2 H2O = 2 Zn(OH)2 + Ni
Na3[Al(OH)6] + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
Na3[Al(OH)6] + 6 HNO3 = Al(NO3)3 + 3 NaNO3 + 6 H2O
CaP + H2O = CaHO + PH =>
CaP + H2O = CaHO + PH
CaO + FeO = FeCaO2 =>
CaO + FeO = FeCaO2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Te{+2} + Cu{+} = Te + Cu{+2} =>
Te{+2} + 2 Cu{+} = Te + 2 Cu{+2}
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
ZnOH2 + CaCO3 = ZnCO3 + CaOH2 =>
ZnOH2 + CaCO3 = ZnCO3 + CaOH2
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l) =>
HClO2(aq) + NaOH(aq) = NaClO2(aq) + H2O(l)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
NH2OH + Cl2 + KOH = N2 + KCl + H2O =>
2 NH2OH + Cl2 + 2 KOH = N2 + 2 KCl + 4 H2O
CuSO4 + NaOH + CH3OH = Cu2O + HCOOH + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + CH3OH = 2 Cu2O + HCOOH + 4 Na2SO4 + 5 H2O
KI + K2S2O8 = K2SO4 + I2 =>
2 KI + K2S2O8 = 2 K2SO4 + I2
KOH + HI = H2OKI =>
KOH + HI = H2OKI
Zn + HNO2 = H2 + Zn[NO2]2 =>
Zn + 2 HNO2 = H2 + Zn[NO2]2
Sc + H2SO4 = ScSO4 + H2 =>
Sc + H2SO4 = ScSO4 + H2
CH3CH2CH2CHO + H2 = CH3CH2CH2CH3 + H2O =>
CH3CH2CH2CHO + 2 H2 = CH3CH2CH2CH3 + H2O
AgNO3 + KMnO4 + HNO3 = Ag(NO3)2 + Mn(NO3)2 + KNO3 + H2O =>
5 AgNO3 + KMnO4 + 8 HNO3 = 5 Ag(NO3)2 + Mn(NO3)2 + KNO3 + 4 H2O
Ca(OH)2 + *HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2*HNo3 = Ca(No3)2 + 2 H2O
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