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Sn(OH)2 + 2 KOH = K2Sn(OH)4
FeCl3 + S8 = Fe2S3 + Cl2 =>
16 FeCl3 + 3 S8 = 8 Fe2S3 + 24 Cl2
CaO + C2 = CaC2 + CO =>
2 CaO + 3 C2 = 2 CaC2 + 2 CO
NH3 + NH4Cl = N2H7Cl =>
NH3 + NH4Cl = N2H7Cl
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
I2 + Cl = ICl =>
I2 + 2 Cl = 2 ICl
Kr + F2 = KrF4 =>
Kr + 2 F2 = KrF4
H{+} + Cr = H2 + Cr{+2} =>
2 H{+} + Cr = H2 + Cr{+2}
Na3CrO4 + H2SO4 = Na2Cr2O7 + Cr2O3 + Na2SO4 + H2O =>
6 Na3CrO4 + 7 H2SO4 = 2 Na2Cr2O7 + Cr2O3 + 7 Na2SO4 + 7 H2O
C2H4O2 + NaOH = H2O + Na2CO =>
C2H4O2 + 4 NaOH = 4 H2O + 2 Na2CO
HF + Na2SO3 = NaF + H2SO3 =>
2 HF + Na2SO3 = 2 NaF + H2SO3
NH3 + O2(g) = NO2 + H2O =>
4 NH3 + 7 O2(g) = 4 NO2 + 6 H2O
SO + H2O = H2S + O2 =>
SO + H2O = H2S + O2
MnO2 + KOH = K2MnO4 + H2 =>
MnO2 + 2 KOH = K2MnO4 + H2
NCl3(l) = N2(g) + Cl2(g) =>
2 NCl3(l) = N2(g) + 3 Cl2(g)
Mg2 + ZnSO4 = MgSO4 + Zn =>
Mg2 + 2 ZnSO4 = 2 MgSO4 + 2 Zn
FeCl2 + CuSO4 = FeSO4 + CuCl2 =>
FeCl2 + CuSO4 = FeSO4 + CuCl2
NH4C2H3O2 + H2O = HC2H3O2 + NH4OH =>
NH4C2H3O2 + H2O = HC2H3O2 + NH4OH
Zn3(PO4)2 + Na = Na(PO4) + Zn =>
Zn3(PO4)2 + 2 Na = 2 Na(PO4) + 3 Zn
C6H10 + MnO4 = C6H10O2 + MnO2 =>
C6H10 + MnO4 = C6H10O2 + MnO2
K2SO4 + H2O + CO2 = K2CO3 + H2SO4 =>
K2SO4 + H2O + CO2 = K2CO3 + H2SO4
HSO4{-} + H2O = SO4{-} + H3O =>
HSO4{-} + H2O = SO4{-} + H3O
NH4(SO4) + KOH = K(SO4) + NH4OH =>
NH4(SO4) + KOH = K(SO4) + NH4OH
Al3 + NaCl = Na + AlCl3 =>
Al3 + 9 NaCl = 9 Na + 3 AlCl3
Sodiumcarbonate + carbondioxide + water = sodiumbicarbonate =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + water =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
Fe(OH)2 + NH4Cl = FeCl2 + NH4OH =>
Fe(OH)2 + 2 NH4Cl = FeCl2 + 2 NH4OH
Cu2S + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu2S + 9 H2SO4 = 8 CuSO4 + 5 H2S + 4 H2O
Sn(SO4)2 + Na3PO4 = Sn3(PO4)4 + Na2(SO4) =>
3 Sn(SO4)2 + 4 Na3PO4 = Sn3(PO4)4 + 6 Na2(SO4)
SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4
Sn + HCl = SnCl3 + H2 =>
2 Sn + 6 HCl = 2 SnCl3 + 3 H2
HCl(aq) + Na2CO3(aq) = CO2(aq) + H2O(g) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(aq) = CO2(aq) + H2O(g) + 2 NaCl(aq)
CaCO3 + H2SO4 = CaH2 + CO3SO4 =>
CaCO3 + H2SO4 = CaH2 + CO3SO4
F2 + K2S = FS + K =>
F2 + 2 K2S = 2 FS + 4 K
C6H12O6 + H2 = C16H34 + H2O =>
8 C6H12O6 + 51 H2 = 3 C16H34 + 48 H2O
SO3 + CO2 = SCO3 + O2 =>
SO3 + CO2 = SCO3 + O2
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + KOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 2 KOH
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H2S + CUSO4 = H2SO4 + CUS =>
H2S + CUSO4 = H2SO4 + CUS
Na20 = Na =>
Na20 = 20 Na
P2O5 + CaSiO3 = SiO2 + Ca3(PO4)2 =>
P2O5 + 3 CaSiO3 = 3 SiO2 + Ca3(PO4)2
Na(OH) + H(NO3) = NaNO3 + H2O =>
Na(OH) + H(NO3) = NaNO3 + H2O
H2S(aq) + NiSO4(aq) = H2SO4(aq) + NiS(s) =>
H2S(aq) + NiSO4(aq) = H2SO4(aq) + NiS(s)
Ag + HS{-} + CrO4{-2} + H2O = Ag2S + Cr(OH)3 + OH{-} =>
6 Ag + 3 HS{-} + 2 CrO4{-2} + 5 H2O = 3 Ag2S + 2 Cr(OH)3 + 7 OH{-}
Fe(ClO4)3 + NaOH = NaClO4 + Fe(OH)3 =>
Fe(ClO4)3 + 3 NaOH = 3 NaClO4 + Fe(OH)3
K2Cr2O7 + FeSO4 + H2SO4 = K2(SO4)3 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 2 FeSO4 + 7 H2SO4 = K2(SO4)3 + Cr2(SO4)3 + Fe2(SO4)3 + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3 =>
Na2CO3 + K2CrO4 = Na2CrO4 + K2CO3
Cr{3+} + AcAc{-} = Cr(AcAc)3 =>
Cr{3+} + 3 AcAc{-} = Cr(AcAc)3
CoSO4 + Br2 + H2O = HBr + Co(OH)3 + H2SO4 =>
2 CoSO4 + Br2 + 6 H2O = 2 HBr + 2 Co(OH)3 + 2 H2SO4
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