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Co(NO3)2(aq) + 2 Na(s) = 2 NaNO3 + Co
Na2(Zn(OH)4) = Na2ZnO2 + H2O =>
Na2(Zn(OH)4) = Na2ZnO2 + 2 H2O
CCl2 + AgNO3 = C(NO3)2 + AgCl =>
CCl2 + 2 AgNO3 = C(NO3)2 + 2 AgCl
Na + Si + O = NaSiO =>
Na + Si + O = NaSiO
K2CrO4 + HBr = KBr + CrBr + Br + H2O =>
K2CrO4 + 8 HBr = 2 KBr + CrBr + 5 Br + 4 H2O
CH3CH3(g) + O2(g) = CO2(g) + H2(g) =>
CH3CH3(g) + 2 O2(g) = 2 CO2(g) + 3 H2(g)
(b)Br2(l) + SO2(g) + H2O(l) = HBr(aq) + H2SO4(aq) =>
(b)Br2(l) + SO2(g) + 2 H2O(l) = 2 HBr(aq) + H2SO4(aq)
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
C6H12O6 + AgNO3 + H2O = Ag + HNO3 + CO2 =>
C6H12O6 + 24 AgNO3 + 6 H2O = 24 Ag + 24 HNO3 + 6 CO2
CH3COOKNaCrO4 = CH3CrO4NaCOOK =>
CH3COOKNaCrO4 = CH3CrO4NaCOOK
C8H1 + O2 = CO + H2O =>
4 C8H1 + 17 O2 = 32 CO + 2 H2O
Al2SO4 + NH3 = H2SO4 + Al3N =>
3 Al2SO4 + 2 NH3 = 3 H2SO4 + 2 Al3N
ZnO + HCl = Zn(Cl)2 + H2O =>
ZnO + 2 HCl = Zn(Cl)2 + H2O
KMnO4 + KHSO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 10 KHSO3 + H2SO4 = 7 K2SO4 + 4 MnSO4 + 6 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
P4S10(s) + H2O(l) = H3PO4(aq) + H2S(aq) =>
P4S10(s) + 16 H2O(l) = 4 H3PO4(aq) + 10 H2S(aq)
FeOH(NO3) + H2O = Fe(OH)3 + H + NO3 =>
FeOH(NO3) + 2 H2O = Fe(OH)3 + 2 H + NO3
ZnCl2 + NaOH + H2O = Na2[Zn(OH)4] + HCl =>
ZnCl2 + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + 2 HCl
K2Cr2O7 + PbS + HNO3 = Cr(NO3)3 + KNO3 + Pb(NO3)2 + H2SO4 + H2O =>
4 K2Cr2O7 + 3 PbS + 38 HNO3 = 8 Cr(NO3)3 + 8 KNO3 + 3 Pb(NO3)2 + 3 H2SO4 + 16 H2O
Re + Zr + Hf = Re8ZrHf =>
8 Re + Zr + Hf = Re8ZrHf
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H*OH =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H*OH
FeCl3(ag) + NaOH(ag) = Fe(OH)3(s) + NaCl(ag) =>
FeCl3(ag) + 3 NaOH(ag) = Fe(OH)3(s) + 3 NaCl(ag)
Te + Cl2 = TeCl4 =>
Te + 2 Cl2 = TeCl4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeC + CuSO4 = FeCuSO3 + CO =>
FeC + CuSO4 = FeCuSO3 + CO
C7H8O2(i) + O2(g) = CO2(g) + H2O(i) =>
C7H8O2(i) + 8 O2(g) = 7 CO2(g) + 4 H2O(i)
H3PO4 + CaI2 = Ca3(PO4)2 + HI =>
2 H3PO4 + 3 CaI2 = Ca3(PO4)2 + 6 HI
K2MnO4 + HNO3 = MnO2 + H2O + KMnO4 + KNO3 =>
3 K2MnO4 + 4 HNO3 = MnO2 + 2 H2O + 2 KMnO4 + 4 KNO3
(Co(NH3)5Cl)Cl2 + H2O = (CoCl2)6H2O + NH4Cl + NH3 + H2O2 =>
6(Co(NH3)5Cl)Cl2 + 7 H2O = (CoCl2)6H2O + 6 NH4Cl + 24 NH3 + 3 H2O2
Cr2(SO4)3 + K3PO4 = K2SO4 + CrPO4 =>
Cr2(SO4)3 + 2 K3PO4 = 3 K2SO4 + 2 CrPO4
H + He = HHe =>
H + He = HHe
KMnO4 + FeCl2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Cl2 + H2O =>
6 KMnO4 + 10 FeCl2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 Cl2 + 24 H2O
Co(NO3)2(aq) + Na(s) = NaNO3 + Co =>
Co(NO3)2(aq) + 2 Na(s) = 2 NaNO3 + Co
Zn(C2H3O2)2 + K = KC2H3O2 + Zn =>
Zn(C2H3O2)2 + 2 K = 2 KC2H3O2 + Zn
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Al(C2H3O2)3(aq) + NaOH(aq) = Al(OH)3(s) + NaC2H3O2(aq) =>
Al(C2H3O2)3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaC2H3O2(aq)
CH3COH + [Ag(NH3)2]OH = CH3CCOONH4 + Ag + NH3 + H2O =>
3 CH3COH + 6[Ag(NH3)2]OH = 2 CH3CCOONH4 + 6 Ag + 10 NH3 + 5 H2O
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + H2O + Cl2 =>
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + 2 H2O + Cl2
H2I2 = H + I =>
H2I2 = 2 H + 2 I
O2 + Ru = RuO2 =>
O2 + Ru = RuO2
Fe2 + CO2 = FeCO2 =>
Fe2 + 2 CO2 = 2 FeCO2
ZnI2 + H2SO4 = I2 + ZnSO4 + H2 =>
ZnI2 + H2SO4 = I2 + ZnSO4 + H2
KNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + KNO3 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 KNO3 + 3 H2O
NiCl2 + Fe(NO3)3 = Ni(NO3)2 + FeCl3 =>
3 NiCl2 + 2 Fe(NO3)3 = 3 Ni(NO3)2 + 2 FeCl3
H2S + SrCl2 = SrS + HCl =>
H2S + SrCl2 = SrS + 2 HCl
Cs + OH = CsOH =>
Cs + OH = CsOH
H3PO4 + Mg(C2H3O2)2 = HC2H3O2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(C2H3O2)2 = 6 HC2H3O2 + Mg3(PO4)2
X4Y10(g) + O2(g) = XO2(g) + Y2O(g) =>
2 X4Y10(g) + 13 O2(g) = 8 XO2(g) + 10 Y2O(g)
NaI(s) + H3PO4(aq) = Na3PO4 + HI =>
3 NaI(s) + H3PO4(aq) = Na3PO4 + 3 HI
H2O2 + NaCl = H2 + NaClO3 =>
3 H2O2 + 2 NaCl = 3 H2 + 2 NaClO3
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