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Si4O2 + 4 HF = Si4F4 + 2 H2O
KAl(OH)3 + H2SO4 = H2O + KAl(SO4)2 + H2 =>
2 KAl(OH)3 + 4 H2SO4 = 6 H2O + 2 KAl(SO4)2 + H2
K2Cr2O7 + NaBr + H2SO4 = K2SO4 + Na2SO4 + Br2 + Cr2O3 + H2O =>
K2Cr2O7 + 6 NaBr + 4 H2SO4 = K2SO4 + 3 Na2SO4 + 3 Br2 + Cr2O3 + 4 H2O
(CH3)3N + H2O = (CH3)3NH + HO =>
(CH3)3N + H2O = (CH3)3NH + HO
H3PO2 + NaOH = NaPO + H2O =>
H3PO2 + NaOH = NaPO + 2 H2O
H3ClO + H7NO2 = H10NClO3 =>
H3ClO + H7NO2 = H10NClO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KSCN(aq) + Fe(NO3)3(aq) = Fe2(SCN)3(aq) + K(NO3)2(aq) =>
3 KSCN(aq) + 2 Fe(NO3)3(aq) = Fe2(SCN)3(aq) + 3 K(NO3)2(aq)
NH4NO3 + KMnO4 = KNO3 + KOH + H2O + MnO2 =>
3 NH4NO3 + 8 KMnO4 = 6 KNO3 + 2 KOH + 5 H2O + 8 MnO2
Pb(No3)3 + Al = Al(No3)3 + Pb =>
Pb(No3)3 + Al = Al(No3)3 + Pb
Fe3O4 + MnO4{-} + H2O = Fe2O3 + Mn2 + OH{-} =>
14 Fe3O4 + 2 MnO4{-} + H2O = 21 Fe2O3 + Mn2 + 2 OH{-}
Pb + HCl + HNO3 = Pb2{+} + Cl{-} + NO + H2O =>
6 Pb + 3 HCl + HNO3 = 3 Pb2{+} + 3 Cl{-} + NO + 2 H2O
Cs2Te3 + Cu(s) + Hf + Te(s) = Cs3CuHf2Te10 =>
3 Cs2Te3 + 2 Cu(s) + 4 Hf + 11 Te(s) = 2 Cs3CuHf2Te10
I2 + KHO = KI + KIO3 + H2O =>
3 I2 + 6 KHO = 5 KI + KIO3 + 3 H2O
Rb2SiO3 + HOH = RbOH + H2SiO3 =>
Rb2SiO3 + 2 HOH = 2 RbOH + H2SiO3
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
N2Cl2 + CH4 = CCl + N2 + H2 =>
N2Cl2 + 2 CH4 = 2 CCl + N2 + 4 H2
Pb(OH)3{-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)3{-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O
I + ClNa = Cl + INa =>
I + ClNa = Cl + INa
C10H14 + KMnO4 + H2SO4 = C10H6O8 + K2SO4 + MnSO4 + H2O =>
5 C10H14 + 24 KMnO4 + 36 H2SO4 = 5 C10H6O8 + 12 K2SO4 + 24 MnSO4 + 56 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Li + ClO2 = LiClO2 =>
Li + ClO2 = LiClO2
Cr2(SO4)3 = Cr2 + (SO4)3 =>
Cr2(SO4)3 = Cr2 + (SO4)3
Mg + KBr = MgKBr =>
Mg + KBr = MgKBr
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(aq) + (NH4)Cl(aq) =>
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(aq) + 2(NH4)Cl(aq)
Ra + H2O = Ra(OH)2 + H =>
Ra + 2 H2O = Ra(OH)2 + 2 H
P + Ca = Ca3P2(s) =>
2 P + 3 Ca = Ca3P2(s)
(NH4)2PtCl6(s) = Cl2 + NH3 + HCl + Pt =>
(NH4)2PtCl6(s) = 2 Cl2 + 2 NH3 + 2 HCl + Pt
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
C6H5CH3CCH2 + KMnO4 + H2O = C6H5CH3COHCH2OH + KOH + MnO2 =>
3 C6H5CH3CCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH3COHCH2OH + 2 KOH + 2 MnO2
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
C6H12O6 + Cr2O7 = Cr + CO2 + H2O =>
7 C6H12O6 + 12 Cr2O7 = 24 Cr + 42 CO2 + 42 H2O
K2Cr2O7 + H3PO3 = Cr(PO4) + K2HPO4 + H2O =>
K2Cr2O7 + 3 H3PO3 = 2 Cr(PO4) + K2HPO4 + 4 H2O
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CU(NO3)2 = CUO + NO + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO + 3 O2
C2H5OH + PCl5 = C2H5Cl + POCl3 + H2O =>
2 C2H5OH + PCl5 = 2 C2H5Cl + POCl3 + H2O
XeO3 + NaOH = Na2XeO4 + H2O =>
XeO3 + 2 NaOH = Na2XeO4 + H2O
Cu + HCl + Fe(NO3)3 = CuCl2 + FeCl3 + H2O + NO =>
9 Cu + 24 HCl + 2 Fe(NO3)3 = 9 CuCl2 + 2 FeCl3 + 12 H2O + 6 NO
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
CH4 + O2 = HCOOH + HOH =>
2 CH4 + 3 O2 = 2 HCOOH + 2 HOH
H2S + Be(OH)2 = (BeOH)2S + H2O =>
H2S + 2 Be(OH)2 = (BeOH)2S + 2 H2O
Fe(NO3)3 + KI = FeI + K(NO3)3 =>
Fe(NO3)3 + KI = FeI + K(NO3)3
SrSO4 + AgNO3 = SrNO3 + AgSO4 =>
SrSO4 + AgNO3 = SrNO3 + AgSO4
Sr(NO3)2 + Gd(NO3)3 + Eu(NO3)3 + (NH2)2CO = SrGd2EuO4 + NO2 + CO2 + H2O =>
Sr(NO3)2 + 2 Gd(NO3)3 + Eu(NO3)3 + (NH2)2CO = SrGd2EuO4 + 13 NO2 + CO2 + 2 H2O
Al2(SO4)3(aq) + Ba(OH)2(aq) = Al2(OH)2(g) + Ba(SO4)3 =>
Al2(SO4)3(aq) + Ba(OH)2(aq) = Al2(OH)2(g) + Ba(SO4)3
C2H5CH2OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
MnO4 + Cl = MnO2 + ClO3 =>
3 MnO4 + 2 Cl = 3 MnO2 + 2 ClO3
CoCl2(H2O)6 + NH4Cl + H2O2 + NH4 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 5 H2O2 + 8 NH4 = 2[Co(NH3)5Cl]Cl2 + 22 H2O
KI + HNO3 = KNO3 + H2O + NO + I2 =>
6 KI + 8 HNO3 = 6 KNO3 + 4 H2O + 2 NO + 3 I2
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