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CaF2 + 2 HCl = CaCl2 + 2 HF
KI + K2Cr2O7 + H2SO4 = K2SO4 + I2 + H2O + Cr2(SO4)3 =>
6 KI + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + 3 I2 + 7 H2O + Cr2(SO4)3
CO2 + H2O + Zn = CH4 + ZnO =>
CO2 + 2 H2O + 4 Zn = CH4 + 4 ZnO
Pb(CH3COO)4 + H2S = PbS2 + H(CH3COO) =>
Pb(CH3COO)4 + 2 H2S = PbS2 + 4 H(CH3COO)
CaCO3 + C3H6O3 = CaC6H10O6 + H2O + CO2 =>
CaCO3 + 2 C3H6O3 = CaC6H10O6 + H2O + CO2
KOH + Na2SO4 = K2SO4 + NaOH =>
2 KOH + Na2SO4 = K2SO4 + 2 NaOH
Sb2S5 + HNO3 + H2O = H3SbO4 + NO + H2SO4 =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 6 H3SbO4 + 40 NO + 15 H2SO4
Fe2O3 + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3 + 2 Al(s) = 2 Fe(l) + Al2O3(s)
H6 + N = NH3 =>
H6 + 2 N = 2 NH3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Co2(SO4)3 = SO3 + Co2O3 =>
Co2(SO4)3 = 3 SO3 + Co2O3
OH2 + O2H = OH =>
OH2 + O2H = 3 OH
CO2 + Ca(NO3)2 = CaO + C + NO3 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C + 4 NO3
CH3Br2 + Br2 = CH3Br4 =>
CH3Br2 + Br2 = CH3Br4
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
KL + Pb(NO3)2 = KNO3 + PbL2 =>
2 KL + Pb(NO3)2 = 2 KNO3 + PbL2
MnO4{-} + SO3{-} + OH{-} = MnO4{3-} + SO4{2-} + H2O =>
MnO4{-} + 2 SO3{-} + 4 OH{-} = MnO4{3-} + 2 SO4{2-} + 2 H2O
Pb(CH3COO)2 + H2SO4 = CH3COOH + PbSO4 =>
Pb(CH3COO)2 + H2SO4 = 2 CH3COOH + PbSO4
KMnO4 + Zn + H2O = MnO2 + ZnO + KOH =>
2 KMnO4 + 3 Zn + H2O = 2 MnO2 + 3 ZnO + 2 KOH
MgCl2 + H2SO4 + MnO2 = MnSO4 + Mg(HSO4)2 + H2O + Cl2 =>
MgCl2 + 3 H2SO4 + MnO2 = MnSO4 + Mg(HSO4)2 + 2 H2O + Cl2
Ca2(Mg)5Si8O22(OH)2 + SiO2 + CaCO3 = CO2 + CaMgSi2O6 + H2O =>
Ca2(Mg)5Si8O22(OH)2 + 2 SiO2 + 3 CaCO3 = 3 CO2 + 5 CaMgSi2O6 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Li + H2 = LiH2 =>
Li + H2 = LiH2
NaCl + HClO3 = NaClO3 + HCl =>
NaCl + HClO3 = NaClO3 + HCl
H2O + AlCl3 + NH3 = NH4Cl + Al(OH)3 =>
3 H2O + AlCl3 + 3 NH3 = 3 NH4Cl + Al(OH)3
K2Cr2O7 + Fe = Fe2Cr2O7 + K =>
K2Cr2O7 + 2 Fe = Fe2Cr2O7 + 2 K
Pb(NO3)2(aq) + Na3PO4(aq) = NaNO3 + O8P2Pb3 =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = 6 NaNO3 + O8P2Pb3
(COOH)2 + NaOH = NaCOO + H2O =>
(COOH)2 + 2 NaOH = 2 NaCOO + 2 H2O
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = COOHCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2CH2COOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
C4H10O + CH3CH2CH2COOH = C8H16O2 + H2O =>
C4H10O + CH3CH2CH2COOH = C8H16O2 + H2O
ZnO + HNO3 = ZnN2O6 + H2O =>
ZnO + 2 HNO3 = ZnN2O6 + H2O
SnCl4 + FeCl2 = SnCl2 + FeCl4 =>
SnCl4 + FeCl2 = SnCl2 + FeCl4
S8 + F2 = SF9 =>
S8 + 36 F2 = 8 SF9
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na3PO4 + Cu(NO3)2 = Cu3(PO4)2 + Na + NO3 =>
2 Na3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 Na + 6 NO3
HCO3{-}(aq) + HNO3(aq) = H2CO3(aq) + NO3{-}(aq) =>
HCO3{-}(aq) + HNO3(aq) = H2CO3(aq) + NO3{-}(aq)
CuSO4 + K2C2O4 = K2Cu(C2O4)2 + K2SO4 =>
CuSO4 + 2 K2C2O4 = K2Cu(C2O4)2 + K2SO4
Al2O3 + S = Al2S3 + O2 =>
2 Al2O3 + 6 S = 2 Al2S3 + 3 O2
CH3COH3 + O2 = C02 + H2O =>
CH3COH3 + O2 = C02 + 3 H2O
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
Sr3N2 + NaCl = SrCl2 + Na3N =>
Sr3N2 + 6 NaCl = 3 SrCl2 + 2 Na3N
PbCl4 + Al = AlCl3 + Pb =>
3 PbCl4 + 4 Al = 4 AlCl3 + 3 Pb
SrBr2 + F2 = SrF2 + Br =>
SrBr2 + F2 = SrF2 + 2 Br
Na + S = Na2S =>
2 Na + S = Na2S
K3Cr2O7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
2 K3Cr2O7 + 28 HCl = 4 CrCl3 + 6 KCl + 5 Cl2 + 14 H2O
Na(s) + Cl(g) = NaCl(s) =>
Na(s) + Cl(g) = NaCl(s)
(NaOH) + HCl = NaCl(OH2) =>
(NaOH) + HCl = NaCl(OH2)
Mn + O = MnO4 =>
Mn + 4 O = MnO4
FeBr3 + AgNO3 = Fe(NO3)3 + AgBr =>
FeBr3 + 3 AgNO3 = Fe(NO3)3 + 3 AgBr
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