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4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Cu(NO3)2 + N2OH = Cu(OH)2 + N2NO3 =>
Cu(NO3)2 + 2 N2OH = Cu(OH)2 + 2 N2NO3
Al2(SO4)3 + NH4OH = Al2(OH) + NH4(SO4)3 =>
Al2(SO4)3 + NH4OH = Al2(OH) + NH4(SO4)3
CuCO3 + HCl + Na2SO3 = H2O + CO2 + CuCl + Na2SO4 =>
2 CuCO3 + 2 HCl + Na2SO3 = H2O + 2 CO2 + 2 CuCl + Na2SO4
S2O3{-2} + I2 = S4O6{-2} + I{-} =>
2 S2O3{-2} + I2 = S4O6{-2} + 2 I{-}
Mn(NO3)2 + (NH4)2HPO4 = MnNH4PO4 + HNO3 + NH4NO3 =>
Mn(NO3)2 + (NH4)2HPO4 = MnNH4PO4 + HNO3 + NH4NO3
CuSO4 + H2S = Cu2S2 + H2SO4 =>
2 CuSO4 + 2 H2S = Cu2S2 + 2 H2SO4
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
NH2OH + HClO = NO2 + HCl + H2O =>
2 NH2OH + 5 HClO = 2 NO2 + 5 HCl + 3 H2O
NaCO3 + HC2H3O2 = CO2 + NaC2H3O2 + H2O =>
8 NaCO3 + 9 HC2H3O2 = 10 CO2 + 8 NaC2H3O2 + 6 H2O
HI(ac) + H2SO4(ac) = H2S(ac) + I2(s) + H2O =>
8 HI(ac) + H2SO4(ac) = H2S(ac) + 4 I2(s) + 4 H2O
HCOOH + HCl = HCClO + H2O =>
HCOOH + HCl = HCClO + H2O
(CH3)3CCH2OH + K2Cr2O7 + H2SO4 = (CH3)3CCHO + K2SO4 + Cr2(SO4)3 + H2O =>
3(CH3)3CCH2OH + K2Cr2O7 + 4 H2SO4 = 3(CH3)3CCHO + K2SO4 + Cr2(SO4)3 + 7 H2O
Ni2 = Ni(s) =>
Ni2 = 2 Ni(s)
C9H20 + H2O = CO + H2 =>
C9H20 + 9 H2O = 9 CO + 19 H2
Zn + H3(PO4)2 = Zn(PO4)2 + H2 =>
2 Zn + 2 H3(PO4)2 = 2 Zn(PO4)2 + 3 H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
P + HNO3 + H2O = H3(PO4) + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3(PO4) + 5 NO
Fe2S3 + Al(NO3)3 = Fe(NO3)3 + Al2S3 =>
Fe2S3 + 2 Al(NO3)3 = 2 Fe(NO3)3 + Al2S3
Cr3P2 = Cr + P =>
Cr3P2 = 3 Cr + 2 P
NaI + H2SO4 + H2O2 = NaSO4 + H2O + I2 =>
2 NaI + 2 H2SO4 + 2 H2O2 = 2 NaSO4 + 4 H2O + I2
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
C + S = C3S =>
3 C + S = C3S
HCl + Zn(OH)2 = H2O + ZnCl2 =>
2 HCl + Zn(OH)2 = 2 H2O + ZnCl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
(NH4)2HPO4 + LiCl = NH4Cl + Li2HPO4 =>
(NH4)2HPO4 + 2 LiCl = 2 NH4Cl + Li2HPO4
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
Ca(OH)2 + MnCl2 = Mn(OH)2 + CaCl2 =>
Ca(OH)2 + MnCl2 = Mn(OH)2 + CaCl2
CH3COO + KHSO4 = KSO4 + CH3COOH =>
CH3COO + KHSO4 = KSO4 + CH3COOH
NH4NO3 + KCl = KNO3 + NH4Cl =>
NH4NO3 + KCl = KNO3 + NH4Cl
CH2CH2 + HCl = CH2ClCH2 + H2 =>
2 CH2CH2 + 2 HCl = 2 CH2ClCH2 + H2
Na3PO4 + CaSO4 = Ca3(PO4)2() + Na2SO4 =>
2 Na3PO4 + 3 CaSO4 = Ca3(PO4)2() + 3 Na2SO4
CaBr2(aq) + Na2CO3 = CaCO3(s) + NaBr =>
CaBr2(aq) + Na2CO3 = CaCO3(s) + 2 NaBr
Ga(HCO3)3 = Ga2O3 + CO2 + H2O =>
2 Ga(HCO3)3 = Ga2O3 + 6 CO2 + 3 H2O
Al2O3(s) = Al(aq) + O2(g) =>
2 Al2O3(s) = 4 Al(aq) + 3 O2(g)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
MgCl + BaSO4 = Mg2SO4 + BaCl2 =>
2 MgCl + BaSO4 = Mg2SO4 + BaCl2
BaPO4 = Ba + PO4 =>
BaPO4 = Ba + PO4
Pd + Ga + As = GaAsPd =>
Pd + Ga + As = GaAsPd
CaCO3 + CH2O2 = CHCaO2 + H2O + CO2 =>
2 CaCO3 + 3 CH2O2 = 2 CHCaO2 + 2 H2O + 3 CO2
Fe(SO4)3 + H2O + SO2 = Fe2SO4 + H2SO4 =>
2 Fe(SO4)3 + 10 H2O + 5 SO2 = Fe2SO4 + 10 H2SO4
Na2HPO4 = Na4P2O7H2O =>
2 Na2HPO4 = Na4P2O7H2O
C2H5OH + Zn(CH3COO)22H2O = ZnO + H2O + CH3COOC2H5 =>
32 C2H5OH + Zn(CH3COO)22H2O = ZnO + 22 H2O + 27 CH3COOC2H5
HOCl = Cl2 + H2O + O =>
2 HOCl = Cl2 + H2O + O
Cu + LiOH = Li + Cu(OH) =>
Cu + LiOH = Li + Cu(OH)
C2H5MgI + H2O = C2H6 + Mg(OH)I =>
C2H5MgI + H2O = C2H6 + Mg(OH)I
Se + Br2 = SeBr6 =>
Se + 3 Br2 = SeBr6
MgB2 + H2SO4 = MgSO4 + H2S + HBO2 =>
MgB2 + 2 H2SO4 = MgSO4 + H2S + 2 HBO2
KMnO4 + CH2CH2 + H2O = HOCH2CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 HOCH2CH2OH + 2 KOH + 2 MnO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
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