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4 H2O2 = O2O2 + 4 H2O
CH3COOH + SO3 = CH3COOSO3 + H2 =>
2 CH3COOH + 2 SO3 = 2 CH3COOSO3 + H2
HNO3 + Sn = NO2 + Sn(NO3)2 + H2O =>
4 HNO3 + Sn = 2 NO2 + Sn(NO3)2 + 2 H2O
FeAl2SiO5(OH)2 + Al2SiO5 = Fe2Al9Si4O23(OH) + SiO2 + H2O =>
4 FeAl2SiO5(OH)2 + 5 Al2SiO5 = 2 Fe2Al9Si4O23(OH) + SiO2 + 3 H2O
Br2 + NaNO2 + NaOH = NaBr + NaNO3 + HBr =>
Br2 + NaNO2 + NaOH = NaBr + NaNO3 + HBr
C11H12N2O2 + H2O = CO2 + NH3 + CH4 =>
4 C11H12N2O2 + 34 H2O = 21 CO2 + 8 NH3 + 23 CH4
CH3COOK = K2CO3 + CH3COCH3 =>
2 CH3COOK = K2CO3 + CH3COCH3
S + NaOH = Na2S3 + Na2S4O6 + H2O =>
19 S + 12 NaOH = 5 Na2S3 + Na2S4O6 + 6 H2O
HCOOH + H2SO4 = CO2 + SO2 + H2O =>
HCOOH + H2SO4 = CO2 + SO2 + 2 H2O
KFeO2 + Br2 + KOH = K2FeO4 + KBr + H2O =>
2 KFeO2 + 3 Br2 + 8 KOH = 2 K2FeO4 + 6 KBr + 4 H2O
KHSO3 + NaNO3 = KNO3 + NaSO3 + H2 =>
2 KHSO3 + 2 NaNO3 = 2 KNO3 + 2 NaSO3 + H2
CaCO3 + Na2SO4 + C = Na2CO3 + CaS + CO2 =>
CaCO3 + Na2SO4 + 2 C = Na2CO3 + CaS + 2 CO2
AgNO3(aq) + AlCl3(aq) = Al(NO3)3(s) + AgCl(aq) =>
3 AgNO3(aq) + AlCl3(aq) = Al(NO3)3(s) + 3 AgCl(aq)
H3PO4 + CoBr2 = HBr + Co3(PO4)2 =>
2 H3PO4 + 3 CoBr2 = 6 HBr + Co3(PO4)2
Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5
Na2N2O2 + NaIO4 + H2SO4 = I2 + NaNO3 + Na2SO4 + H2O =>
7 Na2N2O2 + 8 NaIO4 + 4 H2SO4 = 4 I2 + 14 NaNO3 + 4 Na2SO4 + 4 H2O
K2CrO4 + NaH = KH + Na2CrO4 =>
K2CrO4 + 2 NaH = 2 KH + Na2CrO4
Cr2O7{-2} + H{+} + S{-2} = S + Cr{3} + H2O =>
Cr2O7{-2} + 14 H{+} + 3 S{-2} = 3 S + 2 Cr{3} + 7 H2O
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(ag) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(ag)
K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + O =>
2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 5 H2O + 3 O
Cu + HgCl2 = Hg2 + CuCl2 =>
2 Cu + 2 HgCl2 = Hg2 + 2 CuCl2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H2Cr2O7 + V(OH)4 = H2O + V2(Cr2O7)4 =>
4 H2Cr2O7 + 2 V(OH)4 = 8 H2O + V2(Cr2O7)4
MgI2 + AgNO3 = AgI + Mg(NO3)2 =>
MgI2 + 2 AgNO3 = 2 AgI + Mg(NO3)2
BeS + NaOH = Be(OH)2 + Na2S =>
BeS + 2 NaOH = Be(OH)2 + Na2S
(NH4)6Mo7O24 + HCl + Na2SO3 = H3[MoCl6] + NH4Cl + Na2SO4 + H2O =>
2(NH4)6Mo7O24 + 96 HCl + 21 Na2SO3 = 14 H3[MoCl6] + 12 NH4Cl + 21 Na2SO4 + 27 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Ag2SO4 + AgNO3 = Ag2NO3 + AgSO4 =>
Ag2SO4 + AgNO3 = Ag2NO3 + AgSO4
K2CrO4 + Na2CrO4 + HCl = K2Cr2O7 + NaCl + H2O =>
K2CrO4 + Na2CrO4 + 2 HCl = K2Cr2O7 + 2 NaCl + H2O
Bi2S3 + NO3{-} + H{+} = Bi3{+} + NO + S + H2O =>
9 Bi2S3 + 2 NO3{-} + 8 H{+} = 6 Bi3{+} + 2 NO + 27 S + 4 H2O
NH3(aq) + HNO3(aq) = N2(g) + H2O(l) =>
5 NH3(aq) + 3 HNO3(aq) = 4 N2(g) + 9 H2O(l)
H2SO4 + HCl = SO4Cl + H2 =>
2 H2SO4 + 2 HCl = 2 SO4Cl + 3 H2
C9H8O4 + O2 = C9 + H8O6 =>
C9H8O4 + O2 = C9 + H8O6
Na2Co3 + Ca(OH)2 = CaCo3 + NaOH =>
Na2Co3 + Ca(OH)2 = CaCo3 + 2 NaOH
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2SeO3 + SO2 + H2O = Se + H2SO4 =>
H2SeO3 + 2 SO2 + H2O = Se + 2 H2SO4
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
H2S + MgO = MgS + H2O =>
H2S + MgO = MgS + H2O
C4H8O2 = H + O + C =>
C4H8O2 = 8 H + 2 O + 4 C
K2CO3 + BaCl2 = KCl + Ba + CO3 =>
K2CO3 + BaCl2 = 2 KCl + Ba + CO3
Mg3N2 + K4C = Mg4C2 + NK3 =>
4 Mg3N2 + 6 K4C = 3 Mg4C2 + 8 NK3
Mg + Al2(SO4)3 = Al2 + Mg(SO4)3 =>
Mg + Al2(SO4)3 = Al2 + Mg(SO4)3
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
Cu(s) + S(g) = Cu2S3(s) =>
2 Cu(s) + 3 S(g) = Cu2S3(s)
MgSO4*7H2O(s) = Mg(aq) + SO4(aq) + H2O(l) =>
MgSO4*7H2O(s) = Mg(aq) + SO4(aq) + 7 H2O(l)
S2H + Sr(OH)2 = H2O + Sr(S2)2 =>
2 S2H + Sr(OH)2 = 2 H2O + Sr(S2)2
MnO + NH4Cl = Cl2O + (NH4)2Mn =>
MnO + 2 NH4Cl = Cl2O + (NH4)2Mn
CaCl2 + H3AsO3 = HCl + Ca3(AsO3)2 =>
3 CaCl2 + 2 H3AsO3 = 6 HCl + Ca3(AsO3)2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
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