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Kr + Ca = CaKr
MgSO4(aq) + NaHCO3(aq) = Mg(HCO3)2(s) + Na2SO4(aq) =>
MgSO4(aq) + 2 NaHCO3(aq) = Mg(HCO3)2(s) + Na2SO4(aq)
HNO2 + HCl = H3O + NOCl2 =>
HNO2 + 2 HCl = H3O + NOCl2
lead(ii)oxide + lead(ii)sulfide = lead + sulfurdioxide =>
2 PbO + PbS = 3 Pb + SO2
(NH4)2CrO4 + Cr(NO2)3 = (NH4)NO2 + Cr2(CrO4)3 =>
3(NH4)2CrO4 + 2 Cr(NO2)3 = 6(NH4)NO2 + Cr2(CrO4)3
N2O4(l) + N2H4(l) = N(g) + H2O(l) =>
N2O4(l) + 2 N2H4(l) = 6 N(g) + 4 H2O(l)
C7H8O + HNO3 = C7H6O2 + H2O + NO2 =>
C7H8O + 4 HNO3 = C7H6O2 + 3 H2O + 4 NO2
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
CaO2 + MgCl = CaCl2 + MgO =>
CaO2 + 2 MgCl = CaCl2 + 2 MgO
C3H4 + O4 = CO2 + H2O =>
C3H4 + 2 O4 = 3 CO2 + 2 H2O
O2 = O5 =>
5 O2 = 2 O5
Mg + Ag{+} = Ag + Mg2{+} =>
2 Mg + Ag{+} = Ag + Mg2{+}
Zn(OH)2 + C3H7COOH = (C3H7COO)2Zn + H2O =>
Zn(OH)2 + 2 C3H7COOH = (C3H7COO)2Zn + 2 H2O
CuCl + Fe(CN)6 = Cu2Fe(CN)6 + *Cl =>
2 CuCl + Fe(CN)6 = Cu2Fe(CN)6 + 2*Cl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg2F2 + LiCO3 = MgCO3 + LiF =>
Mg2F2 + 2 LiCO3 = 2 MgCO3 + 2 LiF
FeC6H5O7 + H3O + H3PO4 = FeH2PO4 + C6H5O5 + H2O =>
FeC6H5O7 + 3 H3O + H3PO4 = FeH2PO4 + C6H5O5 + 5 H2O
PbSO4(s) + NaBH4(s) + H2O(l) = Pb(s) + H2SO4(l) + NaBO2(s) =>
4 PbSO4(s) + NaBH4(s) + 2 H2O(l) = 4 Pb(s) + 4 H2SO4(l) + NaBO2(s)
C2H5COOC2H5NaOH = C2H5COONaC2H5OH =>
C2H5COOC2H5NaOH = C2H5COONaC2H5OH
MnO2 + SO2 = MnS2O6 =>
MnO2 + 2 SO2 = MnS2O6
Mg + FeO3 = Mg2O + Fe3 =>
18 Mg + 3 FeO3 = 9 Mg2O + Fe3
LiBr + CuBr2 = LiCu + Br2 =>
2 LiBr + 2 CuBr2 = 2 LiCu + 3 Br2
Ca(OH)2 + (NH4)2(SO4) = CaSO4 + (NH3) + H2O =>
Ca(OH)2 + (NH4)2(SO4) = CaSO4 + 2(NH3) + 2 H2O
K2HgI4 + NH4OH + KOH = OHg2NH2I + KI + H2O =>
2 K2HgI4 + NH4OH + 3 KOH = OHg2NH2I + 7 KI + 3 H2O
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
Germanium + Sulfur = GeS =>
Ge + S = GeS
SNO + NaOH + H2O = Na2SN(OH)4 =>
SNO + 2 NaOH + H2O = Na2SN(OH)4
N2S3 + O2 = N2 + SO2 =>
N2S3 + 3 O2 = N2 + 3 SO2
Zu + HCl = ZuCl3 + H2 =>
2 Zu + 6 HCl = 2 ZuCl3 + 3 H2
NaClO + FeSO4 = Fe2(SO4)3 + NaCl + Fe2O3 =>
3 NaClO + 6 FeSO4 = 2 Fe2(SO4)3 + 3 NaCl + Fe2O3
CaCO3 + Fe(NO3)2 = Fe(CO3) + Ca(NO3)2 =>
CaCO3 + Fe(NO3)2 = Fe(CO3) + Ca(NO3)2
HCl + Br2 = Cl2 + HBr =>
2 HCl + Br2 = Cl2 + 2 HBr
NaCl + Pb(NO3)2 = NaNO3 + Pb + Cl =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + Pb + 2 Cl
Zn(OH)2 + Na2O + H2O = Na2[Zn(OH)4] =>
Zn(OH)2 + Na2O + H2O = Na2[Zn(OH)4]
Sn + S = S4Sn =>
Sn + 4 S = S4Sn
KMnO4 + C2H6O + NaOH = KOH + H2O + C2H4O2 + NaMnO3 =>
2 KMnO4 + C2H6O + 2 NaOH = 2 KOH + H2O + C2H4O2 + 2 NaMnO3
LiCl(k) = Li(k) + Cl2(d) =>
2 LiCl(k) = 2 Li(k) + Cl2(d)
Potassiumcarbonate + sulfuricacid = potassiumsulfate + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
D2O = D + O =>
D2O = 2 D + O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
C4H9OH = C6H14O + H2O =>
3 C4H9OH = 2 C6H14O + H2O
ZnO + CH3COO = Zn(CH3COO)2 + H2O + CO2 =>
7 ZnO + 16 CH3COO = 7 Zn(CH3COO)2 + 3 H2O + 4 CO2
KI(aq) + Cl2(aq) = KCl + I2(aq) =>
2 KI(aq) + Cl2(aq) = 2 KCl + I2(aq)
NH4NO3 + NaPO4 = (NH4)3 + PO4 + NaNO3 =>
3 NH4NO3 + 3 NaPO4 = (NH4)3 + 3 PO4 + 3 NaNO3
ZnCl2(aq) + H2SO4(aq) = ZnSO4 + HCl(aq) =>
ZnCl2(aq) + H2SO4(aq) = ZnSO4 + 2 HCl(aq)
Fe2Cl3 + Ca(OH)2 = Fe2(OH)3 + CaCl2 =>
2 Fe2Cl3 + 3 Ca(OH)2 = 2 Fe2(OH)3 + 3 CaCl2
Ca + Al2O3 = Al2CaO3 =>
Ca + Al2O3 = Al2CaO3
C4H9OH + O2 = C3H7CHO + H2O =>
2 C4H9OH + O2 = 2 C3H7CHO + 2 H2O
CH3COCH2CH3 + H2 = CH3COHCH2CH3 =>
2 CH3COCH2CH3 + H2 = 2 CH3COHCH2CH3
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