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2 Al + 2 Br3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Li2O + CO = Li2CO3 + C =>
Li2O + 2 CO = Li2CO3 + C
NaMnO4 + K2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 NaMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Zn + H2SO4 = H2O + Zn(SO3) =>
Zn + H2SO4 = H2O + Zn(SO3)
ZnCl2(aq) + NaOH(aq) = Zn(OH)2 + NaCl =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaCl
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
Pb(IO3)2 = Pb + (IO3)2 =>
Pb(IO3)2 = Pb + (IO3)2
C + H2 = CH4 =>
C + 2 H2 = CH4
SN + NaOH = Na2SNO2 + H2 =>
SN + 2 NaOH = Na2SNO2 + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + FeCl2 = Fe2 + NaCl =>
4 Na + 2 FeCl2 = Fe2 + 4 NaCl
PbO + HNo3 = Pb(No3)2 + H2O =>
PbO + 2 HNo3 = Pb(No3)2 + H2O
N2 + H0 = NH3 =>
N2 + 6 H0 = 2 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
S + O2 = SO2 =>
S + O2 = SO2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Na2SiO3 + HCl = H2SiO3 + NaCl =>
Na2SiO3 + 2 HCl = H2SiO3 + 2 NaCl
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
HBr + Na(OH)2 = NaBr2 + H2O =>
2 HBr + Na(OH)2 = NaBr2 + 2 H2O
FeOHCl2 + HCl = FeCl3 + H2O =>
FeOHCl2 + HCl = FeCl3 + H2O
BICl3 + H2O = BIOCl + HCl =>
BICl3 + H2O = BIOCl + 2 HCl
Na + P = Na3P3 =>
3 Na + 3 P = Na3P3
HF + KH = H2 + KF =>
HF + KH = H2 + KF
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
HNO3 + Cl2 = H2O + NO2 + HClO3 =>
10 HNO3 + Cl2 = 4 H2O + 10 NO2 + 2 HClO3
(NaHCO3) = (Na2CO3) + (H2O) + (CO2) =>
2(NaHCO3) = (Na2CO3) + (H2O) + (CO2)
C6H5COOHCH3CH(OH)CH3 = C6H5COOCH(CH3)2H2O =>
C6H5COOHCH3CH(OH)CH3 = C6H5COOCH(CH3)2H2O
KNO3 + ZnCl2 = Zn(NO3)2 + KCl =>
2 KNO3 + ZnCl2 = Zn(NO3)2 + 2 KCl
Na2SO3 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
C3H8O3 + C4H8O2 = C15H26O6 + H2O =>
C3H8O3 + 3 C4H8O2 = C15H26O6 + 3 H2O
Li3PO4 + Li14P2O3N6 = Li4P2O7 + Li3N =>
8 Li3PO4 + Li14P2O3N6 = 5 Li4P2O7 + 6 Li3N
HF + Si = SiF4 + H2 =>
4 HF + Si = SiF4 + 2 H2
LiCl + Na2SO4 = Li2SO4 + NaCl =>
2 LiCl + Na2SO4 = Li2SO4 + 2 NaCl
Fe(s) + F(g) = FeF(s) =>
Fe(s) + F(g) = FeF(s)
Ba(OH)2 + CO(NH2)2 = BaCO3 + NH3 =>
Ba(OH)2 + CO(NH2)2 = BaCO3 + 2 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
CaS + Tl(NO3)3 = Ca(NO3)2 + Tl2S3 =>
3 CaS + 2 Tl(NO3)3 = 3 Ca(NO3)2 + Tl2S3
Cu(NO3)2 + NaCl = CuCl2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = CuCl2 + 2 NaNO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg3(PO4)2(s) + H2SO4(aq) = MgSO4(aq) + H3PO4(aq) =>
Mg3(PO4)2(s) + 3 H2SO4(aq) = 3 MgSO4(aq) + 2 H3PO4(aq)
H2SO4(aq) = SO3(g) + H2O =>
H2SO4(aq) = SO3(g) + H2O
Ca + Li3P = Ca3P2 + Li =>
3 Ca + 2 Li3P = Ca3P2 + 6 Li
FeSO4 = Fe2(SO4)3 + Fe2O3 + SO2 =>
6 FeSO4 = Fe2(SO4)3 + 2 Fe2O3 + 3 SO2
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