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Cu(II)S + I = Cu + I(II)S
H3PO4 + Mn(CO3)2 = Mn3(PO4)4 + CO2 + H2O =>
4 H3PO4 + 3 Mn(CO3)2 = Mn3(PO4)4 + 6 CO2 + 6 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4)3 + Pb(NO3)2 = Pb(SO4)3 + Al2(NO3)2 =>
Al2(SO4)3 + Pb(NO3)2 = Pb(SO4)3 + Al2(NO3)2
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
AgNO3 + NaCO3 = NaNO3 + AgCO3 =>
AgNO3 + NaCO3 = NaNO3 + AgCO3
FeCl{3} + Na(OH) = Fe(OH{3}) + NaCl =>
FeCl{3} + Na(OH) = Fe(OH{3}) + NaCl
Fe + HF = FeF3 + H2 =>
2 Fe + 6 HF = 2 FeF3 + 3 H2
C2O4H2 + K2Cr2O7 = K(Cr(C2O4)2(H2O)3) + H2O + CO2 =>
7 C2O4H2 + K2Cr2O7 = 2 K(Cr(C2O4)2(H2O)3) + H2O + 6 CO2
N + I + C + K = NICK =>
N + I + C + K = NICK
LiOH + Cu(NO3)2 = Cu(OH)2 + LiNO3 =>
2 LiOH + Cu(NO3)2 = Cu(OH)2 + 2 LiNO3
NH4Cl + PCl5 = [PCl2N]3 + HCl =>
3 NH4Cl + 3 PCl5 = [PCl2N]3 + 12 HCl
Mn + Bi + Te = MnBi2Te4 =>
Mn + 2 Bi + 4 Te = MnBi2Te4
A2 + B = AB2 =>
A2 + 4 B = 2 AB2
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NH3ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
2 NH3ClO4 + 4 Al = 2 Al2O3 + N2 + 2 HCl + 2 H2O
MgCl2 + Zn(SO4) = MgSO4 + ZnCl2 =>
MgCl2 + Zn(SO4) = MgSO4 + ZnCl2
C5H7 + Br = C5H7Br =>
C5H7 + Br = C5H7Br
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu(OH)2(solid) = CuO(solid) + H2O(liquid) =>
Cu(OH)2(solid) = CuO(solid) + H2O(liquid)
(NH4)3PO4 + H3PO4 = (NH4)2HPO4 =>
2(NH4)3PO4 + H3PO4 = 3(NH4)2HPO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrI3 + KOH + Cl2 = K2CrO4 + I2 + KCl + H2O =>
2 CrI3 + 16 KOH + 6 Cl2 = 2 K2CrO4 + 3 I2 + 12 KCl + 8 H2O
Al + PbO = Al2O3 + Pb =>
2 Al + 3 PbO = Al2O3 + 3 Pb
Zn3 + HNO3 = Zn(NO3)2 + NO + H2O =>
Zn3 + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
FeCl2 + SnCl4 = FeCl3 + SnCl2 =>
2 FeCl2 + SnCl4 = 2 FeCl3 + SnCl2
C8H10N4O2 + O2 = C7H8N4O2 + CO2 + H2O =>
2 C8H10N4O2 + 3 O2 = 2 C7H8N4O2 + 2 CO2 + 2 H2O
HI + KMnO4 = I2 + H2O + MnI + KI =>
8 HI + KMnO4 = 3 I2 + 4 H2O + MnI + KI
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PI5 + H2O = H3PO4 + HI =>
PI5 + 4 H2O = H3PO4 + 5 HI
C21H28 + O2 = CO2 + H2O =>
C21H28 + 28 O2 = 21 CO2 + 14 H2O
BaCl2(s) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(s) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H1{+} + Cr2O7 + C2H6O = Cr3{+} + CO2 + H2O =>
6 H1{+} + 9 Cr2O7 + 10 C2H6O = 6 Cr3{+} + 20 CO2 + 33 H2O
C + H2O = CO + H211 =>
211 C + 211 H2O = 211 CO + 2 H211
NaCl + C6H2(NO2)3OH = C6H2(NO2)3Cl + NaOH =>
NaCl + C6H2(NO2)3OH = C6H2(NO2)3Cl + NaOH
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HgO + I + H2O = HgI4 + OH =>
HgO + 4 I + H2O = HgI4 + 2 OH
Na2Zn(OH)4 = H2O + ZnO + Na + O =>
Na2Zn(OH)4 = 2 H2O + ZnO + 2 Na + O
BaCO3 + HBr = BaBr2 + CO2 + H2O =>
BaCO3 + 2 HBr = BaBr2 + CO2 + H2O
BeO2 + HClO3 = Be(ClO3)2 + H2O2 =>
BeO2 + 2 HClO3 = Be(ClO3)2 + H2O2
C2H5I + KOH = C2H4 + KI + H2O =>
C2H5I + KOH = C2H4 + KI + H2O
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