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CuSO4 + 4 Zn = CuS + 4 ZnO
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Zn(HSO4)2 + NaOH = ZnSO4 + Na2SO4 + H2O =>
Zn(HSO4)2 + 2 NaOH = ZnSO4 + Na2SO4 + 2 H2O
C6H6ClCOOH + NaHCO3 = C6H6ClCOONa + CO2 + H2O =>
C6H6ClCOOH + NaHCO3 = C6H6ClCOONa + CO2 + H2O
Zn(HSO4)2 + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
Zn(HSO4)2 + 4 NaOH = Zn(OH)2 + 2 Na2SO4 + 2 H2O
BaCrO4 + KCl + NaCl + H2O = K2Cr2O7 + BaCl2 + NaOH =>
2 BaCrO4 + 2 KCl + 2 NaCl + H2O = K2Cr2O7 + 2 BaCl2 + 2 NaOH
CaCO3 + FeSO4 = CaSO4 + FeCO3 =>
CaCO3 + FeSO4 = CaSO4 + FeCO3
CF4 + Br = CBr4 + F =>
CF4 + 4 Br = CBr4 + 4 F
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
BaO + TiO2 = BaTiO3 =>
BaO + TiO2 = BaTiO3
Mg(s) + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg(s) + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Li3N + H2O = Li{+} + OH({-}) + NH3 =>
Li3N + 3 H2O = 3 Li{+} + 3 OH({-}) + NH3
FeS2 + KOH = Fe(OH)3 + K2S + S =>
2 FeS2 + 6 KOH = 2 Fe(OH)3 + 3 K2S + S
Pb(NO3)(aq) + NaCl(aq) = PbCl(s) + NaNO3(aq) =>
Pb(NO3)(aq) + NaCl(aq) = PbCl(s) + NaNO3(aq)
Ca(NO3)*4H2O + Mn(NO3)2*4H2O + KOH = CaMnO3 + KNO3 + H2 + H2O =>
2 Ca(NO3)*4H2O + 2 Mn(NO3)2*4H2O + 6 KOH = 2 CaMnO3 + 6 KNO3 + 3 H2 + 16 H2O
HBrO + Ni(OH)2 = Ni(BrO)2 + H2O =>
2 HBrO + Ni(OH)2 = Ni(BrO)2 + 2 H2O
H2(g) + CuSO4(aq) = H2SO4(aq) + Cu(s) =>
H2(g) + CuSO4(aq) = H2SO4(aq) + Cu(s)
Fe(HCO3)2(s) + HCl(aq) = FeCl2(aq) + CO2(g) + H2O(l) =>
Fe(HCO3)2(s) + 2 HCl(aq) = FeCl2(aq) + 2 CO2(g) + 2 H2O(l)
CuCl + HCl + H2O2 = CuCl2 + H2O =>
2 CuCl + 2 HCl + H2O2 = 2 CuCl2 + 2 H2O
Mg(s) + H3PO4 = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4 = Mg3(PO4)2(s) + 3 H2(g)
Cu(OH)2 + HCl = CuCl2 + (H2O) =>
Cu(OH)2 + 2 HCl = CuCl2 + 2(H2O)
Mg(s) + PdCl2(aq) = MgCl2(aq) + Pd(s) =>
Mg(s) + PdCl2(aq) = MgCl2(aq) + Pd(s)
Na2CO3(s) + HCl(aq) = NaCl(s) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(s) + CO2(g) + H2O(l)
CrI3 + NaOH + Br2 = Na2CrO4 + NaIO3 + NaBr + H2O =>
2 CrI3 + 52 NaOH + 21 Br2 = 2 Na2CrO4 + 6 NaIO3 + 42 NaBr + 26 H2O
FeCrO2 + C = Cr + Fe + CO =>
FeCrO2 + 2 C = Cr + Fe + 2 CO
BP + ZnCl2 + KF = ZnBP + KCl + F2 =>
BP + ZnCl2 + 2 KF = ZnBP + 2 KCl + F2
SnI2 = Sn + I =>
SnI2 = Sn + 2 I
NH4Cl + C4H6O4Hg = NC4H6O4 + HgH4Cl =>
NH4Cl + C4H6O4Hg = NC4H6O4 + HgH4Cl
HCl + NaF = HF + NaCl =>
HCl + NaF = HF + NaCl
CH3COOH + Li(OH) = H2O + CH3COOLi =>
CH3COOH + Li(OH) = H2O + CH3COOLi
Na2SiF6 + H2SO4 = SiF4 + HF + Na2SO4 =>
Na2SiF6 + H2SO4 = SiF4 + 2 HF + Na2SO4
Cu + CrCl2 = CuCl2 + Cr =>
Cu + CrCl2 = CuCl2 + Cr
Mg2P2O7 = Mg + P + O =>
Mg2P2O7 = 2 Mg + 2 P + 7 O
Pb(C2H3O2)2 + Cr2(SO4)3 = Pb(SO4) + Cr(C2H3O2)3 =>
3 Pb(C2H3O2)2 + Cr2(SO4)3 = 3 Pb(SO4) + 2 Cr(C2H3O2)3
Fe + HNO3 = Fe(NO3)3 + NH + H2O =>
2 Fe + 7 HNO3 = 2 Fe(NO3)3 + NH + 3 H2O
K + B2O3 = K2O + B00 =>
6 K + B2O3 = 3 K2O + 2 B00
FeCO3(s) + HBr(aq) = FeBr2 + H2O + CO2 =>
FeCO3(s) + 2 HBr(aq) = FeBr2 + H2O + CO2
Na2SO4 + Br = NaBr + SO4 =>
Na2SO4 + 2 Br = 2 NaBr + SO4
Ar + H = ArH =>
Ar + H = ArH
Ga(OH)3 + H3O{+} = [Ga(H2O)6]{3+} =>
Ga(OH)3 + 3 H3O{+} = [Ga(H2O)6]{3+}
Mg + LiBr = MgBr2 + Li =>
Mg + 2 LiBr = MgBr2 + 2 Li
CaCl2 + I2 = CaI + Cl =>
2 CaCl2 + I2 = 2 CaI + 4 Cl
S8 + O2(g) = SO2(g) =>
S8 + 8 O2(g) = 8 SO2(g)
K3[Co(NO2)6] + Cl2 + K = KNO2 + CoCl4 =>
K3[Co(NO2)6] + 2 Cl2 + 3 K = 6 KNO2 + CoCl4
Fe + HNO3 = Fe(NO3)3 + NH + H2O =>
2 Fe + 7 HNO3 = 2 Fe(NO3)3 + NH + 3 H2O
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Fe2(SO4)3(s) = Fe(aq) + SO4(aq) =>
Fe2(SO4)3(s) = 2 Fe(aq) + 3 SO4(aq)
Ca(H2Po4)2 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
Ca(H2Po4)2 + 2 Ca(OH)2 = Ca3(Po4)2 + 4 H2O
C2H6(l) + O2 = CO2(g) + H2O(g) =>
2 C2H6(l) + 7 O2 = 4 CO2(g) + 6 H2O(g)
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