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Ca + 2 H(NO3) = Ca(NO3)2 + H2
FeCl3 + H2SO4 + Na2S = FeCl2 + S + Na2SO4 + HCl =>
2 FeCl3 + H2SO4 + Na2S = 2 FeCl2 + S + Na2SO4 + 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(No3)2 + MgCl2 = BaCl2 + Mg(No3)2 =>
Ba(No3)2 + MgCl2 = BaCl2 + Mg(No3)2
C6H14 + HNO3 = C6H13NO2 + H2O =>
C6H14 + HNO3 = C6H13NO2 + H2O
C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl
NiCl2 + NaHCO3 = NiCO3 + NaCl + HCl =>
NiCl2 + NaHCO3 = NiCO3 + NaCl + HCl
Co(OH)2(s) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2(aq) + 2 H2O(l)
MgO + S = Mg + SO =>
MgO + S = Mg + SO
C4H10O + C2H4O2 = C4H8O2 + H2O =>
C4H10O + 2 C2H4O2 = 2 C4H8O2 + H2O
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
Cr(NO3)3 + (NH4)2CO3 = (NH4)2NO3 + Cr(CO3)3 =>
Cr(NO3)3 + 3(NH4)2CO3 = 3(NH4)2NO3 + Cr(CO3)3
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2(aq) + Zn(s) =>
Ca(s) + Zn(NO3)2(aq) = Ca(NO3)2(aq) + Zn(s)
Fe(OH)2 + H2CO3 = FeCO3 + H2O =>
Fe(OH)2 + H2CO3 = FeCO3 + 2 H2O
C3H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C3H8O2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
Ca + HNO2 = Ca(NO2) + H2 =>
2 Ca + 2 HNO2 = 2 Ca(NO2) + H2
Hg + HCl = HgCl2 + H2 =>
Hg + 2 HCl = HgCl2 + H2
Fe(C5H5)2 + (CH3CO)2O = Fe(C5H4COCH3)(C5H5) + CH3COOH =>
Fe(C5H5)2 + (CH3CO)2O = Fe(C5H4COCH3)(C5H5) + CH3COOH
Fe2O3 + Na2SO3 = Fe + Na2SO4 =>
Fe2O3 + 3 Na2SO3 = 2 Fe + 3 Na2SO4
MnF7 + H2O = HMnO4 + HF =>
MnF7 + 4 H2O = HMnO4 + 7 HF
Co(SO4)2 + Ba(OH)2 = Ba(SO4)2 + Co(OH)2 =>
Co(SO4)2 + Ba(OH)2 = Ba(SO4)2 + Co(OH)2
Cs + HNO3 = CsNO3 + N2O + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + N2O + 5 H2O
BaCl2 + (NH4)2S = NH4Cl + BaS =>
BaCl2 + (NH4)2S = 2 NH4Cl + BaS
P5O2 = P + O2 =>
P5O2 = 5 P + O2
H2SO4 + H2O2 + H2O = H6SO7 =>
H2SO4 + H2O2 + H2O = H6SO7
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
KOH + I = KI + OH =>
KOH + I = KI + OH
C4H10 + Cl2 = C4H9 + HCl =>
2 C4H10 + Cl2 = 2 C4H9 + 2 HCl
UO2 + H2SO4 = UO2SO4 + H2 =>
UO2 + H2SO4 = UO2SO4 + H2
Mg3N2 + H2SO4 = MgSO4 + SO4(NH4)2 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + SO4(NH4)2
Al(OH)3 + CuCl2 = AlCl3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuCl2 = 2 AlCl3 + 3 Cu(OH)2
Cr(OH)3 + RbOH = Rb[Cr(OH)4] =>
Cr(OH)3 + RbOH = Rb[Cr(OH)4]
Sn(s) + O2(g) = SnO(s) =>
2 Sn(s) + O2(g) = 2 SnO(s)
H2(s) + I2(g) = HI(s) =>
H2(s) + I2(g) = 2 HI(s)
NiSO4 + H2O = NiSO4*7H2O =>
NiSO4 + 7 H2O = NiSO4*7H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K(s) + H2O(aq) = KOH(aq) + H2(s) =>
2 K(s) + 2 H2O(aq) = 2 KOH(aq) + H2(s)
NaHSO3 + H2O = NaH2SO3 + OH =>
NaHSO3 + H2O = NaH2SO3 + OH
Mg + HNO3(nonconc) = Mg(NO3)2 + H2 =>
Mg + 2 HNO3(nonconc) = Mg(NO3)2 + H2
CH3Br + Br2 = CHBr3 + HBr =>
CH3Br + 2 Br2 = CHBr3 + 2 HBr
Al + FeSO4 = Al2(SO4)2 + Fe =>
2 Al + 2 FeSO4 = Al2(SO4)2 + 2 Fe
AgO + H2O = Ag + OH =>
AgO + H2O = Ag + 2 OH
C7H16 = C4H10 + C6H12 =>
2 C7H16 = 2 C4H10 + C6H12
CH3OH(g) + O2 = CO2 + H2O =>
2 CH3OH(g) + 3 O2 = 2 CO2 + 4 H2O
KCl + Mg(NO3)2 = KNO3 + MgCl2 =>
2 KCl + Mg(NO3)2 = 2 KNO3 + MgCl2
Zn + Cu(SO4)2 = Zn(SO4)2 + Cu =>
Zn + Cu(SO4)2 = Zn(SO4)2 + Cu
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CBr4 + O2 = CO2 + Br2 =>
CBr4 + O2 = CO2 + 2 Br2
K2CO3 + KCl = ClCO3 + K =>
K2CO3 + KCl = ClCO3 + 3 K
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + H2O =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 H2O
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