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2 HIO3 + 10 FeSO4 + 4 H2O = 10 Fe(OH)SO4 + I2
CO2 + ZnSO4 = ZnCO3 + SO3 =>
CO2 + ZnSO4 = ZnCO3 + SO3
sodiumsulfide + NH4Br = sodiumbromide + ammoniumsulfide =>
Na2S + 2 NH4Br = 2 NaBr + (NH4)2S
Na2S + MgBr2 = NaBr + SMg =>
Na2S + MgBr2 = 2 NaBr + SMg
Hg(OH)2(s) + H3AsO4(aq) = Hg3(AsO4)2(s) + H2O =>
3 Hg(OH)2(s) + 2 H3AsO4(aq) = Hg3(AsO4)2(s) + 6 H2O
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
CH2NH2 + HCl = CH2NCl2 + H2 =>
CH2NH2 + 2 HCl = CH2NCl2 + 2 H2
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
Rh + O2 = Rh2O =>
4 Rh + O2 = 2 Rh2O
KBr + MnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
6 KBr + MnO4 + 4 H2SO4 = 3 Br2 + MnSO4 + 3 K2SO4 + 4 H2O
HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2 + HOH =>
2 HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2 + 2 HOH
O3 = O2 =>
2 O3 = 3 O2
Ba(CH3COO)2 = Ba + C + H2 + O2 =>
Ba(CH3COO)2 = Ba + 4 C + 3 H2 + 2 O2
Cu(PO4)2 + HCl = CuCl2 + P2O4H2O4 =>
Cu(PO4)2 + 2 HCl = CuCl2 + P2O4H2O4
CuBr2 = Br2 + Cu2 =>
2 CuBr2 = 2 Br2 + Cu2
H2S + O2 = S + HO2 =>
H2S + 2 O2 = S + 2 HO2
Cl{-} + N2 + H2O = Cl2 + N2H4 + OH{-} =>
4 Cl{-} + N2 + 4 H2O = 2 Cl2 + N2H4 + 4 OH{-}
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
Ti + B = TiB =>
Ti + B = TiB
Ca3(PO4)2 + FeCl3 = CaCl2 + Fe3(PO4)3 =>
3 Ca3(PO4)2 + 6 FeCl3 = 9 CaCl2 + 2 Fe3(PO4)3
Ni + N2 = Ni2N3 =>
4 Ni + 3 N2 = 2 Ni2N3
O2 = O0 =>
O2 = 2 O0
HI + Ca = CaI2 + H =>
2 HI + Ca = CaI2 + 2 H
Bariumsulfate + sodiumchloride = sodiumsulfate + bariumchloride =>
BaSO4 + 2 NaCl = Na2SO4 + BaCl2
RbCl = Rb + Cl =>
RbCl = Rb + Cl
IO{-}3 + P4 + OH{-} = (PO4){-}3 + I{-} + H2O =>
14 IO{-}3 + P4 + 4 OH{-} = 4(PO4){-}3 + 14 I{-} + 2 H2O
Sr(H2PO4)2 + HNO3 = H3PO4 + Sr(NO3)2 =>
Sr(H2PO4)2 + 2 HNO3 = 2 H3PO4 + Sr(NO3)2
CaSO3 = CaO(s) + SO2(g) =>
CaSO3 = CaO(s) + SO2(g)
Cu(CH3COO)2(aq) + Ba(OH)2(aq) = Cu(OH)2(s) + Ba(CH3COO)2(aq) =>
Cu(CH3COO)2(aq) + Ba(OH)2(aq) = Cu(OH)2(s) + Ba(CH3COO)2(aq)
Ga2O3 + Fe = Fe3O4 + Ga =>
4 Ga2O3 + 9 Fe = 3 Fe3O4 + 8 Ga
CuFeS2(s) + O2(g) = Cu(s) + FeO(s) + SO2(s) =>
2 CuFeS2(s) + 5 O2(g) = 2 Cu(s) + 2 FeO(s) + 4 SO2(s)
C2H5OH + CH3CO2H = CH3COCH2CH3 + H2O =>
3 C2H5OH + CH3CO2H = 2 CH3COCH2CH3 + 3 H2O
Cr + NaOH = CrO + H2O + Na =>
Cr + 2 NaOH = CrO + H2O + 2 Na
Mg + AgN3 = MgN + Ag =>
3 Mg + AgN3 = 3 MgN + Ag
P4S5 + O2 = P4O10 + SO2 =>
P4S5 + 10 O2 = P4O10 + 5 SO2
NaHCO3 + CH3COOH = NaCH3CO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = NaCH3CO2 + CO2 + H2O
Ba(IO3)2 + Ca(NO3)2 = Ba(NO3)2 + Ca(IO3)2 =>
Ba(IO3)2 + Ca(NO3)2 = Ba(NO3)2 + Ca(IO3)2
KI + PBNO3 = PB + KINO3 =>
KI + PBNO3 = PB + KINO3
Na2CrO4 + Cr2O3 + O2 = Na2Cr2O7 =>
4 Na2CrO4 + 2 Cr2O3 + 3 O2 = 4 Na2Cr2O7
Fe2O3 + H2C2O4(H2O) = Fe2(C2O4)3 + H2O =>
Fe2O3 + 3 H2C2O4(H2O) = Fe2(C2O4)3 + 6 H2O
Mg(NO3)2(aq) + Na2C03(aq) = MgC03(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2C03(aq) = MgC03(s) + 2 NaNO3(aq)
Cs + P4 = Cs5P4 =>
5 Cs + P4 = Cs5P4
NaCl + H2SOr = Na2SOr + HCl =>
2 NaCl + H2SOr = Na2SOr + 2 HCl
CaCO3 + CH4 = CaC2 + CO2 + H2 =>
2 CaCO3 + 5 CH4 = 2 CaC2 + 3 CO2 + 10 H2
MnSO4 + NaBiO3 + HNO3 = HMnO4 + NaNO3 + H2O + Bi2(SO4)3 + Bi(NO3)2 =>
9 MnSO4 + 17 NaBiO3 + 39 HNO3 = 9 HMnO4 + 17 NaNO3 + 15 H2O + 3 Bi2(SO4)3 + 11 Bi(NO3)2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Si + HNO3 = Si(NO3) + H2 =>
2 Si + 2 HNO3 = 2 Si(NO3) + H2
PbO + Co = PbCo + O =>
PbO + Co = PbCo + O
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