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H4 + 2 C2H4 = 2 C2H6
CrO2 = O2 + Cr2O3 =>
4 CrO2 = O2 + 2 Cr2O3
SO2 + Br2 = BrSO2 =>
2 SO2 + Br2 = 2 BrSO2
HNO3 + Ca = Ca(NO3)2 + HOH + N2 =>
12 HNO3 + 5 Ca = 5 Ca(NO3)2 + 6 HOH + N2
Mn2(SO4)3 + KOH = K2SO4 + Mn(OH)3 =>
Mn2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Mn(OH)3
SO2 + H2O = H2S + O2 =>
2 SO2 + 2 H2O = 2 H2S + 3 O2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Al(ClO3) + Ba(SO4) = Al(SO4) + Ba(ClO3) =>
Al(ClO3) + Ba(SO4) = Al(SO4) + Ba(ClO3)
Fe3(PO4)2 + K = K3PO4 + Fe =>
Fe3(PO4)2 + 6 K = 2 K3PO4 + 3 Fe
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaHSO4 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlI3 + HgCl2 = HgI2 + AlCl3 =>
2 AlI3 + 3 HgCl2 = 3 HgI2 + 2 AlCl3
Fe{3+} + Br{-} = Fe + Br =>
Fe{3+} + 3 Br{-} = Fe + 3 Br
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2
NH3 + O4 = NO2 + H2O =>
8 NH3 + 7 O4 = 8 NO2 + 12 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
Fe(NO3)2 = Fe(NO3)3 + NO + FeO =>
5 Fe(NO3)2 = 3 Fe(NO3)3 + NO + 2 FeO
As4S1 + O2 = As4O6 + SO2 =>
As4S1 + 4 O2 = As4O6 + SO2
Cl2 + Si + NH3 = Si3N4 + ClH4N =>
6 Cl2 + 3 Si + 16 NH3 = Si3N4 + 12 ClH4N
KI + KIO3 + HCl = ICl + KCl + H2O =>
2 KI + KIO3 + 6 HCl = 3 ICl + 3 KCl + 3 H2O
Al + HNo3 = H2 + Al(No3)4 =>
Al + 4 HNo3 = 2 H2 + Al(No3)4
ClHNO2 + NO = NO2ClHNO =>
ClHNO2 + NO = NO2ClHNO
F2O3 + H2O = H2F2O4 =>
F2O3 + H2O = H2F2O4
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + HOH =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 HOH
CaO + H2O = CaOH + OH =>
CaO + H2O = CaOH + OH
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
HCl + K2CrO4 = HClK2CrO4 =>
HCl + K2CrO4 = HClK2CrO4
Ag3N + CaF2 = AgF + Ca3N2 =>
2 Ag3N + 3 CaF2 = 6 AgF + Ca3N2
Ra + HCl = RaCl2 + H2 =>
Ra + 2 HCl = RaCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cl2 + NH4I = H4Cl2 + NI =>
Cl2 + NH4I = H4Cl2 + NI
KMnO4 + C3H8O4 = K2CO3 + CO2 + Mn2O3 + H2O =>
6 KMnO4 + 2 C3H8O4 = 3 K2CO3 + 3 CO2 + 3 Mn2O3 + 8 H2O
KF + CaS = K2S + CaF2 =>
2 KF + CaS = K2S + CaF2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
K2O + CO = K + CO2 =>
K2O + CO = 2 K + CO2
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
LiCr + BaCl2 = LiCl + BaCr2 =>
2 LiCr + BaCl2 = 2 LiCl + BaCr2
HI + H2O = H3O + I =>
HI + H2O = H3O + I
Pb(CH3COO)2 + KI = PbI2 + K(CH3COO) =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 K(CH3COO)
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
WO3 + V = V2O3 + W =>
WO3 + 2 V = V2O3 + W
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
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