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42 NiSO4 + 35(NH4)2S2O8 + 54(NH4)6Mo7O24 = 42(NH4)[NiMo9O32] + 352 NH3 + 112 SO2 + 176 H2O
Rb2O(s) = Rb(s) + O2(g) =>
2 Rb2O(s) = 4 Rb(s) + O2(g)
AgNO3 + HCl = ClAg + HNO3 =>
AgNO3 + HCl = ClAg + HNO3
Al(HCO3)3(s) + H2SO3(aq) = Al2(SO3)3(s) + H2O(l) + CO2(g) =>
2 Al(HCO3)3(s) + 3 H2SO3(aq) = Al2(SO3)3(s) + 6 H2O(l) + 6 CO2(g)
FeS2 + O2 + OH{-} = Fe{2+} + SO4{2-} + H{+} =>
2 FeS2 + 7 O2 + 2 OH{-} = 2 Fe{2+} + 4 SO4{2-} + 2 H{+}
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2 =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2(SO4) =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2(SO4)
FeCl2 + NaClO + HCl = FeCl3 + NaCl + H2O =>
2 FeCl2 + NaClO + 2 HCl = 2 FeCl3 + NaCl + H2O
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
Cr2O7{2-} + S2O3{2-} + H3O{+} = Cr{3+}a + S4O6{2-} + H2O =>
Cr2O7{2-} + 6 S2O3{2-} + 14 H3O{+} = 2 Cr{3+}a + 3 S4O6{2-} + 21 H2O
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Na2O3 + SrCO3 + PdO = Sr08Na02Pd3O4 + CO2 + O =>
Na2O3 + 8 SrCO3 + 3 PdO = Sr08Na02Pd3O4 + 8 CO2 + 10 O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH3COOH + KOH = KCH3COO + H2O =>
CH3COOH + KOH = KCH3COO + H2O
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
Cl2 + I2 + HOH = HIO3 + HCl =>
5 Cl2 + I2 + 6 HOH = 2 HIO3 + 10 HCl
Na[Cr(OH)4] + KJO4 + NaOH = Na2CrO4 + KJ + H2O =>
8 Na[Cr(OH)4] + 3 KJO4 + 8 NaOH = 8 Na2CrO4 + 3 KJ + 20 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHCO3 + HCOOH = HCOONa + H2CO3 =>
NaHCO3 + HCOOH = HCOONa + H2CO3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
CuOCO2 = CuCOO2 =>
CuOCO2 = CuCOO2
K2CrO4 + C2H6O + H2SO4 = C2H4O + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2CrO4 + 3 C2H6O + 5 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 8 H2O + 2 K2SO4
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NaH + BCl3 = NaBH + Cl =>
NaH + BCl3 = NaBH + 3 Cl
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
Mg2 + H2O = Mg(OH) + H2 =>
Mg2 + 2 H2O = 2 Mg(OH) + H2
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
Na2HPO4 + Mg(NO3)2 = MgHPO4 + NaNO3 =>
Na2HPO4 + Mg(NO3)2 = MgHPO4 + 2 NaNO3
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
RbBr + AgCl = AgBr + RbCl =>
RbBr + AgCl = AgBr + RbCl
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
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