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H2SO4 + 2 KBr = Br2 + K2SO3 + H2O
Ca(ClO3)2(s) = CaCl2(s) + O2(q) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(q)
PbO + H2SO3 = Pb(SO3) + H2O =>
PbO + H2SO3 = Pb(SO3) + H2O
FeO + CuO = CuFe + O2 =>
FeO + CuO = CuFe + O2
KCl(aq) + (NH4)3PO4(aq) = K3PO4(s) + NH4Cl(aq) =>
3 KCl(aq) + (NH4)3PO4(aq) = K3PO4(s) + 3 NH4Cl(aq)
HNO2 + Al(CO3)3 = H(CO3)3 + AlNO2 =>
HNO2 + Al(CO3)3 = H(CO3)3 + AlNO2
(Ba(NO3)2)100 + (Sr(NO3)2)100 + (TiO(NO3)2)100 + (C6H8O7)100 = (Ba)085(Sr)015(Ti)100(O)300 + (CO2)100 + (H2O)100 + (N2)100 =>
153(Ba(NO3)2)100 + 27(Sr(NO3)2)100 + 180(TiO(NO3)2)100 + 200(C6H8O7)100 = 180(Ba)085(Sr)015(Ti)100(O)300 + 1200(CO2)100 + 800(H2O)100 + 360(N2)100
Na2CO3 + Te = Na2TeCO3 =>
Na2CO3 + Te = Na2TeCO3
CaSO4(S) + C(S) = CaO(S) + CO2(g) + SO2(g) =>
4 CaSO4(S) + C(S) = 4 CaO(S) + CO2(g) + 5 SO2(g)
MnSO4*4H2O + NaOCl + NaOH = NaCl + MnO2 + H2O + Na2SO4 =>
MnSO4*4H2O + NaOCl + 2 NaOH = NaCl + MnO2 + 5 H2O + Na2SO4
HI(s) = H2(g) + I2(s) =>
2 HI(s) = H2(g) + I2(s)
Cr2S3 + ZnO = Cr2O3 + ZnS =>
Cr2S3 + 3 ZnO = Cr2O3 + 3 ZnS
K2Cr2O4 + HCl + H2C2O4 = CrCl2 + KCl + H2O + CO2 =>
K2Cr2O4 + 6 HCl + H2C2O4 = 2 CrCl2 + 2 KCl + 4 H2O + 2 CO2
Sa2(CO3)3 + H2SO4 = Sa2(SO4)3 + H2O + CO2 =>
Sa2(CO3)3 + 3 H2SO4 = Sa2(SO4)3 + 3 H2O + 3 CO2
SO2 + KClO3 + KOH = K2SO4 + KCl + H2O =>
3 SO2 + KClO3 + 6 KOH = 3 K2SO4 + KCl + 3 H2O
C2H6 + O2 = (C)O2 + H2O =>
2 C2H6 + 7 O2 = 4(C)O2 + 6 H2O
CH4 + H2SO4 = H2S + CO2 + H2O =>
CH4 + H2SO4 = H2S + CO2 + 2 H2O
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
CuBr2 + Cu = Cu2Br2 =>
CuBr2 + Cu = Cu2Br2
Na2PbO2 + Cl2 + NaOH = NaClO + Pb(OH)2 + NaCl =>
Na2PbO2 + 2 Cl2 + 2 NaOH = 2 NaClO + Pb(OH)2 + 2 NaCl
CH3CH2CH(OH)CH3 + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 CH3CH2CH(OH)CH3 + 8 CrO3 + 12 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 15 H2O
Sn + Cu(NO3)2 = Cu + Sn(NO3)2 =>
Sn + Cu(NO3)2 = Cu + Sn(NO3)2
CoO + H3BO3 = Co3(BO3)2 + H2O =>
3 CoO + 2 H3BO3 = Co3(BO3)2 + 3 H2O
COOHCOOH + C2H5OH = COOC2H5 + H2O =>
COOHCOOH + 2 C2H5OH = 2 COOC2H5 + 2 H2O
C2H6O + H2O = C2H3O2 + H2 =>
2 C2H6O + 2 H2O = 2 C2H3O2 + 5 H2
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O8 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 4(NH4)2S2O8 + 8 H2O = (NH4)2Cr2O8 + 8 H2SO4 + 3(NH4)2SO4
C3H7OH + HNO3 = CO2 + H2O + N2 =>
5 C3H7OH + 18 HNO3 = 15 CO2 + 29 H2O + 9 N2
Ca{2+} + C2H2O4 = CaC2O4 + H{+} =>
Ca{2+} + C2H2O4 = CaC2O4 + 2 H{+}
CaH2 + Fe2S3 = Ca2S3 + FeH2 =>
2 CaH2 + Fe2S3 = Ca2S3 + 2 FeH2
KC103 = KC1 + KC104 =>
103 KC103 = KC1 + 102 KC104
CuSO4 + I2 = I2SO4 + Cu =>
CuSO4 + I2 = I2SO4 + Cu
H3PO3 + KOH = KH3PO3OH =>
H3PO3 + KOH = KH3PO3OH
H3SbO4 + HI = H3SbO3 + I2 + H2O =>
H3SbO4 + 2 HI = H3SbO3 + I2 + H2O
NaBH4 + HCl + H2O = H2 + B(OH)3 + NaCl =>
NaBH4 + HCl + 3 H2O = 4 H2 + B(OH)3 + NaCl
ZnO + NO3 = Zn(NO3)2 + O2 =>
2 ZnO + 4 NO3 = 2 Zn(NO3)2 + O2
Zn + CH3COOH = Zn(CH3)COOH =>
Zn + CH3COOH = Zn(CH3)COOH
Al(OH)3 + H{+} + H2O = Al(H2O)6{3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = Al(H2O)6{3+}
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cu2O2 + H2SO4 = CuSO4 + H2O =>
Cu2O2 + 2 H2SO4 = 2 CuSO4 + 2 H2O
KCl + MnO2 = K2O + MnCl4 =>
4 KCl + MnO2 = 2 K2O + MnCl4
C + O2 = CO2 =>
C + O2 = CO2
Ni + H2O = Ni2O2 + H =>
2 Ni + 2 H2O = Ni2O2 + 4 H
C10H21OH + O2 = CO2 + H2O =>
C10H21OH + 15 O2 = 10 CO2 + 11 H2O
C2 + H2O = CH + O =>
C2 + H2O = 2 CH + O
AlCl3 + K2S = Al2S3 + KCl =>
2 AlCl3 + 3 K2S = Al2S3 + 6 KCl
Na2ReO3 + HCl + H2O2 = HReO4 + NaCl + H2O =>
2 Na2ReO3 + 4 HCl + 3 H2O2 = 2 HReO4 + 4 NaCl + 4 H2O
Cu(OH)2 + NH3 = Cu + NH4NO3 + H2O =>
4 Cu(OH)2 + 2 NH3 = 4 Cu + NH4NO3 + 5 H2O
As + H + ClO3 = H3AsO3 + HClO =>
2 As + 9 H + 3 ClO3 = 2 H3AsO3 + 3 HClO
Mn04 = Mn02 =>
Mn04 = 2 Mn02
FeCO3 = FeO3 + C =>
FeCO3 = FeO3 + C
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