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CaCO3(s) + CO2(aq) + H2O(l) = Ca(HCO3)2(aq)
Ca(NO3)2 + K3(PO4) = Ca(PO4)2 + K3(NO3) =>
Ca(NO3)2 + 2 K3(PO4) = Ca(PO4)2 + 2 K3(NO3)
Cu + CoC2O4 = C2CuO4 + Co =>
Cu + CoC2O4 = C2CuO4 + Co
Zn(s) + CuCl(aq) = ZnCl2(aq) + Cu =>
Zn(s) + 2 CuCl(aq) = ZnCl2(aq) + 2 Cu
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
H3PO4 + HCOOH = CO + H3O + H2PO4 =>
H3PO4 + HCOOH = CO + H3O + H2PO4
HCl(aq) + K2CO3(aq) = KCl(aq) + H2O + CO2(g) =>
2 HCl(aq) + K2CO3(aq) = 2 KCl(aq) + H2O + CO2(g)
Fe2 + H2SO4 = Fe2(SO4)3 + H2 =>
Fe2 + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Zn(s) + CuCl(aq) = ZnCl2(aq) + Cu =>
Zn(s) + 2 CuCl(aq) = ZnCl2(aq) + 2 Cu
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cr2O3 + Fe2O3 = Cr(FeO2)3 =>
Cr2O3 + 3 Fe2O3 = 2 Cr(FeO2)3
MgCl2 + Al(OH)3 = AlCl3 + Mg(OH)2 =>
3 MgCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Mg(OH)2
Zn(s) + CuCl(aq) = ZnCl2(aq) + Cu =>
Zn(s) + 2 CuCl(aq) = ZnCl2(aq) + 2 Cu
Zn + Cr2O7{-} + H{+} = Zn2{+} + Cr3{+} + H2O =>
74 Zn + 3 Cr2O7{-} + 42 H{+} = 37 Zn2{+} + 2 Cr3{+} + 21 H2O
CaN + NaOH = CaOH + NaN =>
CaN + NaOH = CaOH + NaN
Zn(s) + CuCl(aq) = ZnCl2(aq) + Cu =>
Zn(s) + 2 CuCl(aq) = ZnCl2(aq) + 2 Cu
Mg(NO3)2 + Cr = Cr(NO3) + Mg =>
Mg(NO3)2 + 2 Cr = 2 Cr(NO3) + Mg
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
Zn(s) + CuCl(aq) = ZnCl2(aq) + Cu =>
Zn(s) + 2 CuCl(aq) = ZnCl2(aq) + 2 Cu
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq)
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq)
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq)
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
Zn(s) + CuCl(aq) = ZnCl2(aq) + Cu =>
Zn(s) + 2 CuCl(aq) = ZnCl2(aq) + 2 Cu
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
C8H16O4 + O2 = CO2 + H2O =>
C8H16O4 + 10 O2 = 8 CO2 + 8 H2O
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq)
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq)
Zn(s) + CuCl(aq) = ZnCl2(aq) + Cu =>
Zn(s) + 2 CuCl(aq) = ZnCl2(aq) + 2 Cu
MgO + H2SO4 = MgOH(SO4)2 + H2 =>
2 MgO + 4 H2SO4 = 2 MgOH(SO4)2 + 3 H2
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq)
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
Mg(NO3)2 + Cr = Cr(NO3)2 + Mg =>
Mg(NO3)2 + Cr = Cr(NO3)2 + Mg
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq)
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
Zn(s) + CuCl(aq) = ZnCl2(aq) + Cu =>
Zn(s) + 2 CuCl(aq) = ZnCl2(aq) + 2 Cu
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq)
Zn(s) + CuCl(aq) = Cu(s) + ZnCl2(aq) =>
Zn(s) + 2 CuCl(aq) = 2 Cu(s) + ZnCl2(aq)
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
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