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2 CrO3 + 6 KI + 12 HCl = 2 CrCl3 + 3 I2 + 6 H2O + 6 KCl
K + Cu(OH)2 = KOH + Cu =>
2 K + Cu(OH)2 = 2 KOH + Cu
CaC2 + H2O = CaH2O + C =>
CaC2 + H2O = CaH2O + 2 C
CoO + NH3 = N2 + H2O + Co =>
3 CoO + 2 NH3 = N2 + 3 H2O + 3 Co
Al2(SO4)3 + CaCrO4 = Al2(CrO4)3 + CaSO4 =>
Al2(SO4)3 + 3 CaCrO4 = Al2(CrO4)3 + 3 CaSO4
C4H4S(s) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C4H4S(s) + 6 O2(g) = 4 CO2(g) + 2 H2O(g) + SO2(g)
CH3CH2CH2CH2CH2OH + Na = CH3CH2CH2CH2CHONa + H2 =>
CH3CH2CH2CH2CH2OH + Na = CH3CH2CH2CH2CHONa + H2
XCl2(aq) + AgNo3(aq) = AgCl(s) + X(No3)2(aq) =>
XCl2(aq) + 2 AgNo3(aq) = 2 AgCl(s) + X(No3)2(aq)
KMnO4 + H2O + Na2C2O4 = MnO2 + CO2 + KOH + NaOH =>
2 KMnO4 + 4 H2O + 3 Na2C2O4 = 2 MnO2 + 6 CO2 + 2 KOH + 6 NaOH
Ca(OH)2 + Li3(PO4) = Ca3(PO4)2 + Li(OH) =>
3 Ca(OH)2 + 2 Li3(PO4) = Ca3(PO4)2 + 6 Li(OH)
HN4 + O2 = NO + H2O =>
4 HN4 + 9 O2 = 16 NO + 2 H2O
CH3COOH + Br2 = BrCH2COOH + HBr =>
CH3COOH + Br2 = BrCH2COOH + HBr
CoO2 + VO = VO4{3-} + Co{2+} =>
3 CoO2 + 2 VO = 2 VO4{3-} + 3 Co{2+}
Cr(OH)3 + OH[{-}] = [Cr(OH)4][{-}] =>
Cr(OH)3 + OH[{-}] = [Cr(OH)4][{-}]
Fe(s) + F2(S) = Fe3F2(S) =>
3 Fe(s) + F2(S) = Fe3F2(S)
CaS + HNO3 = NO + S + Ca(NO3)2 + H2O =>
3 CaS + 8 HNO3 = 2 NO + 3 S + 3 Ca(NO3)2 + 4 H2O
Pb(NO3)2 + Na2CO3 = (NO3)2Na2 + PbCO3 =>
Pb(NO3)2 + Na2CO3 = (NO3)2Na2 + PbCO3
H2(BrO2) + Cd(OH)2 = Cd(BrO2) + H2O =>
H2(BrO2) + Cd(OH)2 = Cd(BrO2) + 2 H2O
PCl5 + KF = KCl5 + PF =>
PCl5 + KF = KCl5 + PF
K3PO4 + MgCI2 = K3CI2 + MgPO4 =>
K3PO4 + MgCI2 = K3CI2 + MgPO4
Al() + Fe2O3() = Al2O3() + Fe() =>
2 Al() + Fe2O3() = Al2O3() + 2 Fe()
Ca2(PO4)3 + SiO2 + C = CaSiO4 + P + CO =>
Ca2(PO4)3 + 2 SiO2 + 8 C = 2 CaSiO4 + 3 P + 8 CO
Al2O3 + H2SiF6 + H2O = H3AlF6 + SiO2 =>
Al2O3 + 2 H2SiF6 + H2O = 2 H3AlF6 + 2 SiO2
K3[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + KBr + H2O =>
2 K3[Cr(OH)6] + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 KBr + 8 H2O
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
TlCl3 + Na2S + H2O = TlOH + S + NaCl + H2S =>
2 TlCl3 + 3 Na2S + 2 H2O = 2 TlOH + 2 S + 6 NaCl + H2S
C3H7(s) + O2 = CO2 + H2O =>
4 C3H7(s) + 19 O2 = 12 CO2 + 14 H2O
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
Be(OH)2 + KBr + H2O = K2[Be(OH)4] + HBr =>
Be(OH)2 + 2 KBr + 2 H2O = K2[Be(OH)4] + 2 HBr
S13H10 + O2 = SO4 + H2O =>
2 S13H10 + 57 O2 = 26 SO4 + 10 H2O
NaHSO3 + H2O2 = H2O + Na2SO4 + SO2 =>
2 NaHSO3 + H2O2 = 2 H2O + Na2SO4 + SO2
CH17 + O2 = CO2 + H2O =>
4 CH17 + 21 O2 = 4 CO2 + 34 H2O
XNH4 + O2 = XN + H2O =>
XNH4 + O2 = XN + 2 H2O
C4H10(g) + O2(aq) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(aq) = 8 CO2(g) + 10 H2O(g)
LiMn2O4 + C = Li2CO3 + MnO + O2 =>
4 LiMn2O4 + 2 C = 2 Li2CO3 + 8 MnO + O2
Fe(OH)3 + NaOH + Cl2 = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 10 NaOH + 3 Cl2 = 2 Na2FeO4 + 6 NaCl + 8 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2(g) + H2O =>
5 Zn(s) + 12 HNO3(aq) = 5 Zn(NO3)2(aq) + N2(g) + 6 H2O
C17H35COOC3H7 + O2 = CO2 + H2O =>
2 C17H35COOC3H7 + 61 O2 = 42 CO2 + 42 H2O
Na(s) + FeBr3(aq) = NaBr(aq) + Fe(s) =>
3 Na(s) + FeBr3(aq) = 3 NaBr(aq) + Fe(s)
MgCO3 + HCO2 = C6H6MgO7 + CO2 + H2O =>
MgCO3 + 18 HCO2 = C6H6MgO7 + 13 CO2 + 6 H2O
MnO4{-} + Zn + H{+} = Mn2{+} + Zn{2+} + H2O =>
4 MnO4{-} + 13 Zn + 32 H{+} = 2 Mn2{+} + 13 Zn{2+} + 16 H2O
PbCO3 + HClO4 = Pb(ClO4)2 + H2O + CO2 =>
PbCO3 + 2 HClO4 = Pb(ClO4)2 + H2O + CO2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
LiOH + TaCl5 = LiTaOCl4 + HCl =>
LiOH + TaCl5 = LiTaOCl4 + HCl
O + Sb2S3 = SbO2Sb2O4 + SO3 =>
39 O + 3 Sb2S3 = 2 SbO2Sb2O4 + 9 SO3
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Mn + HI = H2* + MnI3* =>
2 Mn + 6 HI = 3 H2* + 2 MnI3*
H + IO2 = HIO2 =>
H + IO2 = HIO2
KHCO3 + HClO3 = H2O + CO2 + KClO3 =>
KHCO3 + HClO3 = H2O + CO2 + KClO3
sodium + water = NaOH + hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
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