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2 MgO + 4 C = 2 MgC2 + O2
Fe + Cu(SO4) = CuFe(SO4) =>
Fe + Cu(SO4) = CuFe(SO4)
C6H5NH3ClNaOH = C6H5NH2H2ONaCl =>
C6H5NH3ClNaOH = C6H5NH2H2ONaCl
K(s) + S2(g) = K2S =>
4 K(s) + S2(g) = 2 K2S
Zn(OH)2 + Cu = ZnO + Cu(OH)2 + H2 =>
2 Zn(OH)2 + Cu = 2 ZnO + Cu(OH)2 + H2
I2 + O3 = IO3 =>
I2 + 2 O3 = 2 IO3
Na2SO4 + Al2(SO4)3 = Na(SO4) + Al(SO4) =>
Na2SO4 + Al2(SO4)3 = 2 Na(SO4) + 2 Al(SO4)
Ti + HNO3 = Ti(NO3)2 + H2 =>
Ti + 2 HNO3 = Ti(NO3)2 + H2
HBr + CrO = CrBr2 + H2O =>
2 HBr + CrO = CrBr2 + H2O
(C6H5O)COOH + CH3OH = (C6H5O)OCH3 + H2O =>
5(C6H5O)COOH + 14 CH3OH = 7(C6H5O)OCH3 + 15 H2O
Cr + Hg(No3)2 = Cr(No3) + Hg =>
2 Cr + Hg(No3)2 = 2 Cr(No3) + Hg
H2SO4 + LiOH2 = H2OH2 + LiSO4 =>
H2SO4 + LiOH2 = H2OH2 + LiSO4
Na2S2O3 + AgNO3 = Ag2(S2O3) + NaNO3 =>
Na2S2O3 + 2 AgNO3 = Ag2(S2O3) + 2 NaNO3
C20H12O + H2O = C20H12 + OH =>
C20H12O + H2O = C20H12 + 2 OH
Na + BaS = Ba + Na2S =>
2 Na + BaS = Ba + Na2S
BaCl2 + Br2 = BaBr2 + Cl2 =>
BaCl2 + Br2 = BaBr2 + Cl2
Zn + Sr(NO3)2 = Sr + Zn(NO3)2 =>
Zn + Sr(NO3)2 = Sr + Zn(NO3)2
Mg(OH)2 + H3O = Mg + H2O =>
Mg(OH)2 + 2 H3O = Mg + 4 H2O
Hg + S = Hg2S2 =>
2 Hg + 2 S = Hg2S2
Mn(OH)2 + HBr = H2O + MnBr2 =>
Mn(OH)2 + 2 HBr = 2 H2O + MnBr2
Fe2O3 + KOH = FeO2 + H2O + K =>
Fe2O3 + 2 KOH = 2 FeO2 + H2O + 2 K
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2O2 + KOH + KCrO2 = K2CrO4 + H2O =>
3 H2O2 + 2 KOH + 2 KCrO2 = 2 K2CrO4 + 4 H2O
Pb2NO3 + K2CrO4 = Pb2CrO4 + K2NO3 =>
Pb2NO3 + K2CrO4 = Pb2CrO4 + K2NO3
SnSO4 + KIO3 + H2SO4 = Sn(SO4)2 + I2 + K2SO4 + H2O =>
5 SnSO4 + 2 KIO3 + 6 H2SO4 = 5 Sn(SO4)2 + I2 + K2SO4 + 6 H2O
(NH4)2SO4 = N + H + S + O =>
(NH4)2SO4 = 2 N + 8 H + S + 4 O
Mg + SnF2 = MgF2 + Sn =>
Mg + SnF2 = MgF2 + Sn
M2 = M =>
M2 = 2 M
BeF2 + NaF = BeF4 + Na =>
BeF2 + 2 NaF = BeF4 + 2 Na
CaCa = Ca =>
CaCa = 2 Ca
LiCO3 + MoBr6 = LiBr + Mo(CO3)6 =>
6 LiCO3 + MoBr6 = 6 LiBr + Mo(CO3)6
Cr + HOH = H2 + CrOH =>
2 Cr + 2 HOH = H2 + 2 CrOH
SnO2(s) + C = Sn(s) + CO =>
SnO2(s) + 2 C = Sn(s) + 2 CO
BaCO3 + Gd2O3 + TiO2 + SnO2 = Ba099Gd001Ti098Sn002O3 + O2 + CO2 =>
396 BaCO3 + 2 Gd2O3 + 392 TiO2 + 8 SnO2 = 4 Ba099Gd001Ti098Sn002O3 + 595 O2 + 396 CO2
C2F4 + Al = AlF3 + C =>
3 C2F4 + 4 Al = 4 AlF3 + 6 C
BeCl2 + MgSO4 = BeSO4 + MgCl2 =>
BeCl2 + MgSO4 = BeSO4 + MgCl2
ZnC2O4 + CoC2O4 + O2 = ZnCo2O4 + CO2 =>
ZnC2O4 + 2 CoC2O4 + 2 O2 = ZnCo2O4 + 6 CO2
K + (AlCl3) = KCl + Al =>
3 K + (AlCl3) = 3 KCl + Al
Mg + P8 = MgP2 =>
4 Mg + P8 = 4 MgP2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H2SO4 + Fl(OH)2 = H2O + SO4Fl =>
H2SO4 + Fl(OH)2 = 2 H2O + SO4Fl
Fe2 + Cl1 = FeCl2 =>
Fe2 + 4 Cl1 = 2 FeCl2
K2CrO7 + KBr + HNO3 = Br2 + KNO3 + Cr(NO3)3 + H2O =>
2 K2CrO7 + 18 KBr + 28 HNO3 = 9 Br2 + 22 KNO3 + 2 Cr(NO3)3 + 14 H2O
MgCrO4 + AgBr = Ag2CrO4 + MgBr2 =>
MgCrO4 + 2 AgBr = Ag2CrO4 + MgBr2
Co2 + NH3 + H2O = Co(OH)3 + NH4 =>
Co2 + 6 NH3 + 6 H2O = 2 Co(OH)3 + 6 NH4
Hg + C2H5NS = HgS + C2H5N =>
Hg + C2H5NS = HgS + C2H5N
KHO + H2SO4 = K2SO4 + H2O =>
2 KHO + H2SO4 = K2SO4 + 2 H2O
H2SO4 + NH3 = (NH4)SO4 + H2 =>
2 H2SO4 + 2 NH3 = 2(NH4)SO4 + H2
S + NaOH = S(NaOH) =>
S + NaOH = S(NaOH)
NO3{-} + Zn + OH{-} = NH3 + H2O + ZnO2{2-} =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 2 H2O + 4 ZnO2{2-}
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