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Fe2SiO4 + 2 H2SO4 + 14 H2O = 2 FeSO4*7H2O + Si(OH)4
Cu + Fe2O3 = CuO3 + Fe =>
Cu + Fe2O3 = CuO3 + 2 Fe
K2SO3 + BaCl2 = KCl + Ba2(SO3)2 =>
2 K2SO3 + 2 BaCl2 = 4 KCl + Ba2(SO3)2
KI + K2(Cr2O7) + H2SO4 = I + Cr2(SO4)3 + K2(SO4) + H2O =>
6 KI + K2(Cr2O7) + 7 H2SO4 = 6 I + Cr2(SO4)3 + 4 K2(SO4) + 7 H2O
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
Cr2O7 + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7 + 20 H2C2O4 + 2 H{+} = 2 Cr3{+} + 40 CO2 + 21 H2O
C + S = CS2 =>
C + 2 S = CS2
NH3 + CuO = NH3O + Cu =>
NH3 + CuO = NH3O + Cu
Cd + CrCl3 = CdCl2 + Cr =>
3 Cd + 2 CrCl3 = 3 CdCl2 + 2 Cr
Ga + Hg2Cl2 = GaCl + Hg =>
2 Ga + Hg2Cl2 = 2 GaCl + 2 Hg
BeO + P2O3 = Be(PO2)2 =>
BeO + P2O3 = Be(PO2)2
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
CH2CHCH2OH + H2O2 = CH2CHCH2OHOHOH =>
CH2CHCH2OH + H2O2 = CH2CHCH2OHOHOH
AgL + NaNO3 = AgNa + LNO3 =>
AgL + NaNO3 = AgNa + LNO3
HCl + NiOH2 = HOH2 + NiCl =>
HCl + NiOH2 = HOH2 + NiCl
F2(g) + H2O(l) = OF2(g) + HF(g) =>
2 F2(g) + H2O(l) = OF2(g) + 2 HF(g)
HBr + BaCl2 = HCl + BaBr2 =>
2 HBr + BaCl2 = 2 HCl + BaBr2
Ta(OH)2 = Ta + OH =>
Ta(OH)2 = Ta + 2 OH
CH3CHO + HNO3 = CH3COOH + NO + H2O =>
3 CH3CHO + 2 HNO3 = 3 CH3COOH + 2 NO + H2O
Ga + HgCl2 = GaCl + Hg =>
2 Ga + HgCl2 = 2 GaCl + Hg
SrH2 + H2O = Sr(OH)2 + H2 =>
SrH2 + 2 H2O = Sr(OH)2 + 2 H2
Zn(OH)2 + MgO = Mg(OH)2 + ZnO =>
Zn(OH)2 + MgO = Mg(OH)2 + ZnO
K3[Cr(OH)6] + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K3[Cr(OH)6] + 6 H2SO4 = 3 K2SO4 + Cr2(SO4)3 + 12 H2O
RbOH + N2O5 = H2O + RbNO3 =>
2 RbOH + N2O5 = H2O + 2 RbNO3
Zn(OH)2 + MgO = Mg(OH)2 + ZnO =>
Zn(OH)2 + MgO = Mg(OH)2 + ZnO
FeCO3 + Pb = PbCO3 + Fe =>
FeCO3 + Pb = PbCO3 + Fe
NaHCO = Na + HCO =>
NaHCO = Na + HCO
(NH4)4(CrO4)2 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)4(CrO4)2 = 8 NH3 + 4 H2O + 2 Cr2O3 + 3 O2
H2SO4 + Ti(CO3)2 = H2CO3 + Ti(SO4)2 =>
2 H2SO4 + Ti(CO3)2 = 2 H2CO3 + Ti(SO4)2
NaCl + HCl = Cl + NaH =>
NaCl + HCl = 2 Cl + NaH
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
Sr{2+} + Br{-} = SrBr2 =>
Sr{2+} + 2 Br{-} = SrBr2
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
Na2I = Na + I2 =>
2 Na2I = 4 Na + I2
MgO(s) + Cl2(g) = MgCl2(s) + O2(g) =>
2 MgO(s) + 2 Cl2(g) = 2 MgCl2(s) + O2(g)
AgN03(ac) + NaCl(ac) = AgCl(s) + NaN03(ac) =>
AgN03(ac) + NaCl(ac) = AgCl(s) + NaN03(ac)
Ca(OH)2 + LiOH = CaOH + Li(OH)2 =>
Ca(OH)2 + LiOH = CaOH + Li(OH)2
FeS2 + HNO3 = Fe2SO43 + H2SO4 + NO2 + H2O =>
2 FeS2 + 104 HNO3 = Fe2SO43 + 3 H2SO4 + 104 NO2 + 49 H2O
MnCl2 + H2SO4 = MnSO4 + H + Cl =>
MnCl2 + H2SO4 = MnSO4 + 2 H + 2 Cl
KMnO4 + KSO3 + H2O = K2SO4 + MnO2 + H2O4 =>
3 KMnO4 + 3 KSO3 + H2O = 3 K2SO4 + 3 MnO2 + H2O4
(NH4)CO3 + H2S = (NH4)2S + HCO3 =>
2(NH4)CO3 + H2S = (NH4)2S + 2 HCO3
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
O2 + NO = NO2 =>
O2 + 2 NO = 2 NO2
I2 + KNO3 + HNO3 = KIO3 + NO2 + H2O =>
I2 + 2 KNO3 + 8 HNO3 = 2 KIO3 + 10 NO2 + 4 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
CsOH(aq) + CrCl3(aq) = CsCl + Cr(OH)3 =>
3 CsOH(aq) + CrCl3(aq) = 3 CsCl + Cr(OH)3
Al + Na2 = AlNa4 =>
Al + 2 Na2 = AlNa4
MnO4{-} + H{+} + H2S = Mn2{+} + S + H2O =>
4 MnO4{-} + 6 H{+} + 13 H2S = 2 Mn2{+} + 13 S + 16 H2O
Zn(OH)3 + NaOH = Na[Zn(OH)4] =>
Zn(OH)3 + NaOH = Na[Zn(OH)4]
NH4{+} + SCN{-} = NH4SCN =>
NH4{+} + SCN{-} = NH4SCN
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