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HNO3 + HF = FNO2 + H2O
CH3CH2NH2 + CH3CH2Br = (CH3CH2)2NH + HBr =>
CH3CH2NH2 + CH3CH2Br = (CH3CH2)2NH + HBr
H3PO4 + Cr(OH) = Cr3PO4 + H2O =>
H3PO4 + 3 Cr(OH) = Cr3PO4 + 3 H2O
MnO + H3PO4 = Mn3(PO4)2 + H2O =>
3 MnO + 2 H3PO4 = Mn3(PO4)2 + 3 H2O
Cr(NH3)6Cl3 + ClO4 = Cr2O7 + N2 + Cl2 + H2O =>
16 Cr(NH3)6Cl3 + 50 ClO4 = 8 Cr2O7 + 48 N2 + 49 Cl2 + 144 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCl2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KCl =>
3 CaCl2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KCl
PbO + H2SO4 = H2O + PbSO4 =>
PbO + H2SO4 = H2O + PbSO4
MgBr2 + CH3COOK = KBr + Mg(CH3COO)2 =>
MgBr2 + 2 CH3COOK = 2 KBr + Mg(CH3COO)2
Al + Na2SO4 = Al2O3 + SO2 + Na2O =>
2 Al + 3 Na2SO4 = Al2O3 + 3 SO2 + 3 Na2O
C2H2 + HCI = C2HCI + H2 =>
C2H2 + HCI = C2HCI + H2
H2S + RbOH = S + Rb + H2O =>
H2S + 2 RbOH = S + 2 Rb + 2 H2O
U + H2O = UO2 + UH3 =>
7 U + 6 H2O = 3 UO2 + 4 UH3
C5H2O3 + O2 = CO2 + H2O =>
C5H2O3 + 4 O2 = 5 CO2 + H2O
AgNO3 + K2CrO4 = Ag2CrO4 + NO3 + K =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 NO3 + 2 K
MnO + MnO2 = Mn2O3 =>
MnO + MnO2 = Mn2O3
CH3CHO + NH3 = H2NCH(CH3)OH =>
CH3CHO + NH3 = H2NCH(CH3)OH
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
NiSO4 + Hg2(NO3)2 = Hg2SO4 + Ni(NO3)2 =>
NiSO4 + Hg2(NO3)2 = Hg2SO4 + Ni(NO3)2
SrO + Al2O3 = SrAl2O4 =>
SrO + Al2O3 = SrAl2O4
N02 + O2 + H2O = HNO3 =>
2 N02 + 5 O2 + 2 H2O = 4 HNO3
Ag2SO4 + NaCl + NaOH = Ag2O + Na2SO4 + NaHCl2 =>
Ag2SO4 + 2 NaCl + NaOH = Ag2O + Na2SO4 + NaHCl2
HBr(g) = H2(g) + Br2(g) =>
2 HBr(g) = H2(g) + Br2(g)
C2H5 + Na2O = CO2 + H2O + Na =>
2 C2H5 + 13 Na2O = 4 CO2 + 5 H2O + 26 Na
Mg(OH)2H2SO4 = H2Mg(OH)2SO4 =>
Mg(OH)2H2SO4 = H2Mg(OH)2SO4
CaS + O2 = CaO + S =>
2 CaS + O2 = 2 CaO + 2 S
C2H5 + Na2O = CO2 + H2O + Na =>
2 C2H5 + 13 Na2O = 4 CO2 + 5 H2O + 26 Na
Pb(NO3) + HCl = PbCl1 + HNO3 =>
Pb(NO3) + HCl = PbCl1 + HNO3
Ca{2+} + SO4{-2} = CaSO4 =>
Ca{2+} + SO4{-2} = CaSO4
Mn + I = MnI2 =>
Mn + 2 I = MnI2
HF + Cu{2}O = CuF + H{2}O =>
HF + Cu{2}O = CuF + H{2}O
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
Fe + I2 = Fe3(I2) =>
3 Fe + I2 = Fe3(I2)
NaOCl + HBr = Br2 + NaCl + H2O =>
NaOCl + 2 HBr = Br2 + NaCl + H2O
K2S + NH4NO3 + H2O = NH4OH + H2S + KNO3 =>
K2S + 2 NH4NO3 + 2 H2O = 2 NH4OH + H2S + 2 KNO3
CuSO4(H2O)5 + Fe + H2O = FeSO4(H2O)7 + Cu =>
CuSO4(H2O)5 + Fe + 2 H2O = FeSO4(H2O)7 + Cu
CH3CH2CH3 + Br2 = HBr + CH3CH2CH2Br =>
CH3CH2CH3 + Br2 = HBr + CH3CH2CH2Br
Na2SIO3 + NH4Cl + H2O = NaCl + NH4OH + H2SIO3 =>
Na2SIO3 + 2 NH4Cl + 2 H2O = 2 NaCl + 2 NH4OH + H2SIO3
NH4Cl + Hg2(C4H6O4) = NH4C2H3O2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C4H6O4) = 2 NH4C2H3O2 + Hg2Cl2
Fe2(SO4)3 + MgO + H2O = Fe(OH)3 + MgSO4 =>
Fe2(SO4)3 + 3 MgO + 3 H2O = 2 Fe(OH)3 + 3 MgSO4
CUSO4 + HCl = CUCl + SO4 + H2 =>
2 CUSO4 + 2 HCl = 2 CUCl + 2 SO4 + H2
Ca + Na = Ca3Na2 =>
3 Ca + 2 Na = Ca3Na2
NH3 + HNO3 = NO2 + H2O =>
NH3 + 7 HNO3 = 8 NO2 + 5 H2O
Fe + SO4 = (Fe)2(SO4)3 =>
2 Fe + 3 SO4 = (Fe)2(SO4)3
Al + BaOH + H2O = Ba(Al(OH)4)2 + H2 =>
4 Al + 2 BaOH + 14 H2O = 2 Ba(Al(OH)4)2 + 7 H2
Sb2S3 + NO3{-} + H{+} + H2O = H2SbO4{-} + SO4{-2} + NO =>
3 Sb2S3 + 28 NO3{-} + 4 H{+} + 4 H2O = 6 H2SbO4{-} + 9 SO4{-2} + 28 NO
Fe{3} + SCN{-} = FeSCN{2+} =>
Fe{3} + SCN{-} = FeSCN{2+}
K2CO3 + H2S = K2S + H2O + CO2 =>
K2CO3 + H2S = K2S + H2O + CO2
Mg(OH)2 + (Na)2CO3 = NaOH + MgCO3 =>
Mg(OH)2 + (Na)2CO3 = 2 NaOH + MgCO3
NaOH + Ca(HCO3)2 = Na(HCO3) + Ca(OH)2 =>
2 NaOH + Ca(HCO3)2 = 2 Na(HCO3) + Ca(OH)2
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