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Fe(OH)2 + 2 NaCl = FeCl2 + 2 NaOH
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Co + H2O = H2CoO =>
Co + H2O = H2CoO
Fe + C6H7O8 + H3PO4 = H2O + FePO4 + C6H6 =>
5 Fe + C6H7O8 + 5 H3PO4 = 8 H2O + 5 FePO4 + C6H6
H2CO3 + HCl = H3CO3 + Cl =>
H2CO3 + HCl = H3CO3 + Cl
P4O10(g) + H2O(g) = H3PO4(g) =>
P4O10(g) + 6 H2O(g) = 4 H3PO4(g)
K + O2 = K2O =>
4 K + O2 = 2 K2O
K + MgCl2 = KCl + Mg =>
2 K + MgCl2 = 2 KCl + Mg
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C8H18 + Cl2 = C8H17Cl + HCl =>
C8H18 + Cl2 = C8H17Cl + HCl
Mg(g) + N2(g) = Mg3N2(g) =>
3 Mg(g) + N2(g) = Mg3N2(g)
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Al(OH)2Cl + HCl = AlCl3 + H2O =>
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O
NO + HClO = HClN + O2 =>
NO + HClO = HClN + O2
CH3CH2CoCl + H2O = CH3CH2CoOH + HCl =>
CH3CH2CoCl + H2O = CH3CH2CoOH + HCl
HBO3 + CuSO4 = HSO4 + CuBO3 =>
HBO3 + CuSO4 = HSO4 + CuBO3
Zr + K2CrO4 = K + ZrO2 + Cr2O3 =>
5 Zr + 4 K2CrO4 = 8 K + 5 ZrO2 + 2 Cr2O3
BaBr2 + H2S = BaS + HBr =>
BaBr2 + H2S = BaS + 2 HBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
H2CrO4 + H2O = H3O + CrO4 =>
H2CrO4 + 2 H2O = 2 H3O + CrO4
H2SO4(aq) + Ca(OH)2(s) = Ca(SO4)(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(s) = Ca(SO4)(s) + 2 H2O(l)
HBr + Fe(NO3)3 = FeBr3 + HNO3 =>
3 HBr + Fe(NO3)3 = FeBr3 + 3 HNO3
NaCl + HNO3 = Cl + NaNO + H2O + O2 =>
4 NaCl + 4 HNO3 = 4 Cl + 4 NaNO + 2 H2O + 3 O2
NaNO3 + H2SO4 = Na2SO4 + nitricacid =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
S4 + O2 = S4O2 =>
S4 + O2 = S4O2
K2Cr2O7(ac) + NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac) =>
K2Cr2O7(ac) + 2 NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac)
BaCl2 + Na2(SO4) = BaSO4 + NaCl =>
BaCl2 + Na2(SO4) = BaSO4 + 2 NaCl
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
H2CO + NH3 = C6H12N4 + H2O =>
6 H2CO + 4 NH3 = C6H12N4 + 6 H2O
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
BaCl2(ac) + Na2SO4(ac) = BaSO4(s) + NaCl(ac) =>
BaCl2(ac) + Na2SO4(ac) = BaSO4(s) + 2 NaCl(ac)
K + O2 = KO =>
2 K + O2 = 2 KO
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cu + PtCl2 = CuCl2 + Pt =>
Cu + PtCl2 = CuCl2 + Pt
F1 + O2 = F2O =>
4 F1 + O2 = 2 F2O
H2S + CuCl2 = Cu2S2 + HCl =>
2 H2S + 2 CuCl2 = Cu2S2 + 4 HCl
N2SO4 + BaCl2 = BaSO4 + N2Cl2 =>
N2SO4 + BaCl2 = BaSO4 + N2Cl2
C7H16O + O2 = C02 + H2O =>
2 C7H16O + 7 O2 = 7 C02 + 16 H2O
H2O(heat) = H + O =>
H2O(heat) = 2 H + O
LiNo3 + KCl = LiCl + KNo3 =>
LiNo3 + KCl = LiCl + KNo3
KClO2(heat) = KCl + O2 =>
KClO2(heat) = KCl + O2
H2S + CI = S + HCI =>
H2S + 2 CI = S + 2 HCI
Si + CO = SiC + SiO =>
2 Si + CO = SiC + SiO
Fe2(SO4)3 + Na2SO3 + H2O = FeSO4 + Na2SO4 + H2SO4 =>
Fe2(SO4)3 + Na2SO3 + H2O = 2 FeSO4 + Na2SO4 + H2SO4
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
MgCl2 + (NH4)NO3 = Mg(NO3)2 + (NH4)Cl =>
MgCl2 + 2(NH4)NO3 = Mg(NO3)2 + 2(NH4)Cl
CuSO4 + ZnNO4 = CuNO4 + ZnSO4 =>
CuSO4 + ZnNO4 = CuNO4 + ZnSO4
CH3CH2CH + O2 = CO2 + H2O =>
2 CH3CH2CH + 9 O2 = 6 CO2 + 6 H2O
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