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Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4
K2FeO4 + KCN + H2O = Fe2O3 + K2CO3 + KNO3 + KOH =>
10 K2FeO4 + 3 KCN + 7 H2O = 5 Fe2O3 + 3 K2CO3 + 3 KNO3 + 14 KOH
Mg + (PO4)2H2 = Mg(PO4)2 + H2 =>
Mg + (PO4)2H2 = Mg(PO4)2 + H2
Hf + Nb + Mo + Re + Ru = Hf5Nb5Mo30Re30Ru30 =>
5 Hf + 5 Nb + 30 Mo + 30 Re + 30 Ru = Hf5Nb5Mo30Re30Ru30
C7H6O + C4H8O2 = C11H12O2 + H2O =>
C7H6O + C4H8O2 = C11H12O2 + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
CH3CH2OH + Cr2O7{2-} + H3O{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{2-} + 8 H3O{+} = 3 CH3CHO + 2 Cr{3+} + 15 H2O
BaSO4 + O2 = BaO + SO4 =>
2 BaSO4 + O2 = 2 BaO + 2 SO4
[SO4]2{-} + Zn + H{+} = S{2-} + Zn{2+} + H2O =>
2[SO4]2{-} + 19 Zn + 32 H{+} = 4 S{2-} + 19 Zn{2+} + 16 H2O
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l)
[Ca(OH)]3PO4 + H2SO4 = Ca3(PO4)2 + CaSO4 + H2O =>
2[Ca(OH)]3PO4 + 3 H2SO4 = Ca3(PO4)2 + 3 CaSO4 + 6 H2O
CoCl2 + KNO2 + CH3COOH = K3(Co(NO2)6) + NO + CH3COOK + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3(Co(NO2)6) + NO + 2 CH3COOK + 2 KCl + H2O
H3(PO4) = H4P2O7H2O =>
2 H3(PO4) = H4P2O7H2O
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + CH3COOK + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + 2 CH3COOK + 2 KCl + H2O
CrO3(s) + H2O(l) = H2CrO4(g) =>
CrO3(s) + H2O(l) = H2CrO4(g)
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + H2O + KCH3COO + KCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + H2O + 2 KCH3COO + 2 KCl
Ca(OH)2 + SiO2 = CaO + H2SiO3 =>
Ca(OH)2 + SiO2 = CaO + H2SiO3
Rb + MgBr2 = RbBr + Mg =>
2 Rb + MgBr2 = 2 RbBr + Mg
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + KCH3COO + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + 2 KCH3COO + 2 KCl + H2O
MnI2 + H2O = Mn(OH)2 + HI =>
MnI2 + 2 H2O = Mn(OH)2 + 2 HI
NH4Cl + PbSO4 = (NH4)2SO4 + PbCl2 =>
2 NH4Cl + PbSO4 = (NH4)2SO4 + PbCl2
Ba(NO3)2 + Na2SO4 = Ba2SO4 + Na(NO3)2 =>
2 Ba(NO3)2 + Na2SO4 = Ba2SO4 + 2 Na(NO3)2
IO2 + H2O = IO3{-} + H{+} + {-} =>
IO2 + H2O = IO3{-} + 2 H{+} + e
H2SO3 + Tl(OH)3 = Tl2(SO3)3 + H2O =>
3 H2SO3 + 2 Tl(OH)3 = Tl2(SO3)3 + 6 H2O
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + H2O + CH3COOKKCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + H2O + 2 CH3COOKKCl
Mn + NiBr2 = MnBr2 + Ni =>
Mn + NiBr2 = MnBr2 + Ni
HCN + N2O = N2 + CO2 + H2O =>
2 HCN + 5 N2O = 6 N2 + 2 CO2 + H2O
Cr(OH)4{-} + Cl2 + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr(OH)4{-} + 40 Cl2 + 80 OH{-} = CrO42{-} + 80 Cl{-} + 42 H2O
C + HCl = CH + Cl =>
C + HCl = CH + Cl
Li2SO4 + HNO3 = LiNO3 + H2SO4 =>
Li2SO4 + 2 HNO3 = 2 LiNO3 + H2SO4
TiCO3 + HCl = TiCl2 + CO2 + H2O =>
TiCO3 + 2 HCl = TiCl2 + CO2 + H2O
Zn + NO3{-} + H{+} = Zn{2}{-} + NH3 + H2O =>
4 Zn + NO3{-} + 9 H{+} = 4 Zn{2}{-} + NH3 + 3 H2O
NaOH + MgCl2 = Na2Mg + ClOH =>
2 NaOH + MgCl2 = Na2Mg + 2 ClOH
H2S + Fe(OH)2 = SFe + H2O =>
H2S + Fe(OH)2 = SFe + 2 H2O
MgCl2(aq) + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2(aq) + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Al2(CO3)3 + K2O = Al2O + K2(CO3)3 =>
Al2(CO3)3 + K2O = Al2O + K2(CO3)3
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ni3P2 + Li6S = Ni3S + Li3P =>
Ni3P2 + Li6S = Ni3S + 2 Li3P
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
C + HCl = HCCl =>
C + HCl = HCCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
MnI2 + H2O = Mn(OH)2 + HI =>
MnI2 + 2 H2O = Mn(OH)2 + 2 HI
K2CrO4 + CuSO4 = K2SO4 + CrCuO4 =>
K2CrO4 + CuSO4 = K2SO4 + CrCuO4
H2I + O2 = I2 + H2O =>
2 H2I + O2 = I2 + 2 H2O
NO3{-} + H{+} + Cu = Cu{+2} + NO2 + H2O =>
2 NO3{-} + 4 H{+} + Cu = Cu{+2} + 2 NO2 + 2 H2O
C2H4 + CO2 = CO + H2O =>
C2H4 + 4 CO2 = 6 CO + 2 H2O
Na2O2 + Fe = Na2O + Fe3O4 =>
4 Na2O2 + 3 Fe = 4 Na2O + Fe3O4
HCl + C = C10H16 + Cl2 =>
16 HCl + 10 C = C10H16 + 8 Cl2
C5H7N + O2 = CO2 + H2O + N2 =>
4 C5H7N + 27 O2 = 20 CO2 + 14 H2O + 2 N2
C3H8 + Cl2 = C3H7Cl2 + HCl =>
2 C3H8 + 3 Cl2 = 2 C3H7Cl2 + 2 HCl
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