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H2O + 2 KI + NaClO = NaCl + 2 KOH + I2
ZnCO3 = Zn + CO3 =>
ZnCO3 = Zn + CO3
CS4 + O2 = CO2 + SO2 =>
CS4 + 5 O2 = CO2 + 4 SO2
Hg(NO3)2 + KCN = KNO3 + K2[Hg(CN)4] =>
Hg(NO3)2 + 4 KCN = 2 KNO3 + K2[Hg(CN)4]
Na2SO4(aq) + HNO3(aq) = NaNO3 + H2SO4 =>
Na2SO4(aq) + 2 HNO3(aq) = 2 NaNO3 + H2SO4
Al(OH)3 + Cu2(SO4) = Al2(SO4)3 + Cu(OH) =>
2 Al(OH)3 + 3 Cu2(SO4) = Al2(SO4)3 + 6 Cu(OH)
CH3CH2CH2(CH)2CH2CH3 + O2 = H2O + CO2 =>
2 CH3CH2CH2(CH)2CH2CH3 + 21 O2 = 14 H2O + 14 CO2
HClO = Cl2 + H2O + ClO4{-} + H{+} =>
7 HClO = 3 Cl2 + 3 H2O + ClO4{-} + H{+}
Mg + (O)2 = Mg(O)2 =>
Mg + (O)2 = Mg(O)2
XCH3 + K2Cr2O7 + H2SO4 = XCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
XCH3 + K2Cr2O7 + 4 H2SO4 = XCOOH + K2SO4 + Cr2(SO4)3 + 5 H2O
C9H12 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 45 C7H6O2 + 33 K2SO4 + 66 MnSO4 + 174 H2O
Q + H{+} + e = QH2 =>
Q + 2 H{+} + 2e = QH2
NaOH + CuBr2 = Cu(OH)2 + NaBr =>
2 NaOH + CuBr2 = Cu(OH)2 + 2 NaBr
Ca + KCl = KClCa =>
Ca + KCl = KClCa
AlCl3 + K3Po4 = AlK3 + Cl3Po4 =>
AlCl3 + K3Po4 = AlK3 + Cl3Po4
H2O + SO3 = OHS + O =>
H2O + 2 SO3 = 2 OHS + 5 O
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
NH4ClCaOH = NH3H2OCaCl =>
NH4ClCaOH = NH3H2OCaCl
Ca + NaF = CaF2 + Na =>
Ca + 2 NaF = CaF2 + 2 Na
Ag2CO3 + HCl = AgCl + H2CO3 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2CO3
CoSO4 + NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4 =>
CoSO4 + 4 NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4
EDTA + Ni = Ni(EDTA)2 =>
2 EDTA + Ni = Ni(EDTA)2
Ca + NaF = CaF2 + Na =>
Ca + 2 NaF = CaF2 + 2 Na
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Pb3(NO)2 + NaI = PbI2 + Na3NO =>
Pb3(NO)2 + 6 NaI = 3 PbI2 + 2 Na3NO
Tb2O7 + HCl = TbCl3 + H2O + O2 =>
Tb2O7 + 6 HCl = 2 TbCl3 + 3 H2O + 2 O2
CoCl2 + NH4OH = Co(NH3)6Cl2 + H2O =>
CoCl2 + 6 NH4OH = Co(NH3)6Cl2 + 6 H2O
KOH2 = KH2O =>
KOH2 = KH2O
(NH4)2(CO3) + H3PO4 = (NH4)3(PO4) + H2O + CO2 =>
3(NH4)2(CO3) + 2 H3PO4 = 2(NH4)3(PO4) + 3 H2O + 3 CO2
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
FeCl3(aq) + K3PO4(aq) = FePO4(s) + KCl(aq) =>
FeCl3(aq) + K3PO4(aq) = FePO4(s) + 3 KCl(aq)
CH2(OH)COOH + NaOH = CH2(OH)COONa + H2O =>
CH2(OH)COOH + NaOH = CH2(OH)COONa + H2O
HMnO4 + MgOH2 = MgMnO4 + MnO2 + H2O =>
4 HMnO4 + 3 MgOH2 = 3 MgMnO4 + MnO2 + 5 H2O
NaOCl + AgNO3 = AgCl + NaNO3 + O2 =>
2 NaOCl + 2 AgNO3 = 2 AgCl + 2 NaNO3 + O2
(COOH)2 + Ca = (COOH)Ca =>
(COOH)2 + 2 Ca = 2(COOH)Ca
Na2O = O + Na =>
Na2O = O + 2 Na
IrF4 = IrF3 + IrF5 =>
2 IrF4 = IrF3 + IrF5
HCN + C6H10 = C7H11N =>
HCN + C6H10 = C7H11N
Mn(CH3COO)2 = Mn + (CH3COO)2 =>
Mn(CH3COO)2 = Mn + (CH3COO)2
AlCl3(aq) + K2SO4(aq) = Al2(SO4)3(s) + KCl(aq) =>
2 AlCl3(aq) + 3 K2SO4(aq) = Al2(SO4)3(s) + 6 KCl(aq)
C9H12 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 45 C7H6O2 + 33 K2SO4 + 66 MnSO4 + 174 H2O
K = K3 =>
3 K = K3
CH2(OH)COOH + NaOH = CH2(OH)COONa + H2O =>
CH2(OH)COOH + NaOH = CH2(OH)COONa + H2O
Mn(CH3COO)2 = Mn + (CH3COO)2 =>
Mn(CH3COO)2 = Mn + (CH3COO)2
KMnO4 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + 5 NaNO3 + 3 H2O + K2SO4
CH3OH + NH3 = CH3NH2 + NH4OH =>
CH3OH + 2 NH3 = CH3NH2 + NH4OH
C12H22O11 + KNO3 = CO2 + H2O + N2 + K2O =>
5 C12H22O11 + 48 KNO3 = 60 CO2 + 55 H2O + 24 N2 + 24 K2O
Na2O = O + Na =>
Na2O = O + 2 Na
NaON + Fe2(SO4)3 = Fe(ON)3 + Na2SO4 =>
6 NaON + Fe2(SO4)3 = 2 Fe(ON)3 + 3 Na2SO4
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + K1(NO3) =>
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + 2 K1(NO3)
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