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2 Na02 + 2 H2O = 4 NaH + O2
HCl + CaSO2 = SO2 + CaCl2 + H2 =>
2 HCl + CaSO2 = SO2 + CaCl2 + H2
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
AlBr3 + K3SO4 = AlSO4 + KBr =>
AlBr3 + K3SO4 = AlSO4 + 3 KBr
C6H8O6 = C6H7O6 + H =>
C6H8O6 = C6H7O6 + H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Bi2(SO4)3(aq) + (NH4)2S(aq) = Bi2S(s) + (NH4)2 + (SO4)3 =>
Bi2(SO4)3(aq) + (NH4)2S(aq) = Bi2S(s) + (NH4)2 + (SO4)3
Fe2(SO4)3 + Na2SO4 + H2O = NaFe3(SO4)2(OH)6 + H2SO4 =>
3 Fe2(SO4)3 + Na2SO4 + 12 H2O = 2 NaFe3(SO4)2(OH)6 + 6 H2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PtCl3 + LiF = PtF3 + LiCl =>
PtCl3 + 3 LiF = PtF3 + 3 LiCl
K2S + Na2PbO3 = K2SO4 + Na2PbO2 =>
K2S + 4 Na2PbO3 = K2SO4 + 4 Na2PbO2
NaF + MgCl2 = MgF2 + NaCl =>
2 NaF + MgCl2 = MgF2 + 2 NaCl
Fe + Al2(CO3)3 = Fe2(CO3)3 + Al =>
2 Fe + Al2(CO3)3 = Fe2(CO3)3 + 2 Al
Fe + (OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe + 2(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CaSO3SO2H2O = Ca(HSO3)2 =>
CaSO3SO2H2O = Ca(HSO3)2
CH22O11 + O2 = CO2 + H2O =>
CH22O11 + O2 = CO2 + 11 H2O
SO2 + Na2SiO3 + H2O = NaSO3 + Na2S + H2SiO3 =>
7 SO2 + 4 Na2SiO3 + 4 H2O = 6 NaSO3 + Na2S + 4 H2SiO3
Br + Cl + H2O = HBrO3 + HCl =>
Br + 5 Cl + 3 H2O = HBrO3 + 5 HCl
Na2CO3 + CH3COOLi = CH3COONa + Li2CO3 =>
Na2CO3 + 2 CH3COOLi = 2 CH3COONa + Li2CO3
CH3OHCa = H2CH2OCa =>
CH3OHCa = H2CH2OCa
NaCrOH4 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrOH4 + 2 NaOH + 9 H2O2 = 2 Na2CrO4 + 14 H2O
Cr2O7 + H2O = Cr2O3 + OH =>
Cr2O7 + 4 H2O = Cr2O3 + 8 OH
Bi(NO3) + CaI2 = BiI + Ca(NO3)2 =>
2 Bi(NO3) + CaI2 = 2 BiI + Ca(NO3)2
KMnO4(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(s) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 2 KCl(aq) + 8 H2O(l)
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
MgO + Al = Al2O3 + Mg =>
3 MgO + 2 Al = Al2O3 + 3 Mg
Fe{3} + H2O = Fe2O3 + H{+} =>
2 Fe{3} + 3 H2O = Fe2O3 + 6 H{+}
MgCO3 + Nb2O5 = MgNb2O6 + CO2 =>
MgCO3 + Nb2O5 = MgNb2O6 + CO2
Cu2Cl7 + Zn = Cu + ZnCl2 =>
2 Cu2Cl7 + 7 Zn = 4 Cu + 7 ZnCl2
Al(OH)3 + HBr = H2O + Al(Br)3 =>
Al(OH)3 + 3 HBr = 3 H2O + Al(Br)3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CuI + I2 + NaOH = CuO + NaI + H2O =>
2 CuI + I2 + 4 NaOH = 2 CuO + 4 NaI + 2 H2O
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
ZnO + H2SiO3 = ZnSiO3 + H2O =>
ZnO + H2SiO3 = ZnSiO3 + H2O
H2S + H2O2 + NaOH = Na2S2O3 + H2O =>
2 H2S + 4 H2O2 + 2 NaOH = Na2S2O3 + 7 H2O
Mg(OH)Cl = Mg2OCl2 + H2O =>
2 Mg(OH)Cl = Mg2OCl2 + H2O
MnSO4 + NaBrO3 + HNO3 = Mn(SO4)4 + Mn(NO3)4 + NaBr + H2O =>
4 MnSO4 + 2 NaBrO3 + 12 HNO3 = Mn(SO4)4 + 3 Mn(NO3)4 + 2 NaBr + 6 H2O
AgNO3(s) + Na2CO3(s) = Ag2CO3(s) + NaNO3(s) =>
2 AgNO3(s) + Na2CO3(s) = Ag2CO3(s) + 2 NaNO3(s)
K2S + Na2PbO3 = K2SO4 + Na2PbO2 =>
K2S + 4 Na2PbO3 = K2SO4 + 4 Na2PbO2
Fe + AlF3 = Al + FeF2 =>
3 Fe + 2 AlF3 = 2 Al + 3 FeF2
Fe + HClO4 = Fe(ClO4)2 + H2O + Cl2 =>
7 Fe + 16 HClO4 = 7 Fe(ClO4)2 + 8 H2O + Cl2
CdSO4 + KOH = Cd(OH)2 + K2SO4 =>
CdSO4 + 2 KOH = Cd(OH)2 + K2SO4
C2H6OCH3COOH = CH3COOCH2CH3H2O =>
C2H6OCH3COOH = CH3COOCH2CH3H2O
LiH2PO4 + NaOH = LiNa2PO4 + H2O =>
LiH2PO4 + 2 NaOH = LiNa2PO4 + 2 H2O
Ca + Nb2O5 = CaO + Nb =>
5 Ca + Nb2O5 = 5 CaO + 2 Nb
Pb3P2 = Pb + P =>
Pb3P2 = 3 Pb + 2 P
HCl2NaHO(aq) = NaCl2H2O =>
HCl2NaHO(aq) = NaCl2H2O
*2N2*6H2 = *2NH3 =>
*2N2*6H2 = 2*2NH3
Ba + B = BaB6 =>
Ba + 6 B = BaB6
C2H4O2(s) + O2(g) = CO2(g) + H2O(g) =>
C2H4O2(s) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
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