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Zn(s) + H2SO4 = 2 H(g) + ZnSO4(aq)
CrO7{-2} + Cl{-} + H{+} = Cr{+3} + Cl2 + H2O =>
2 CrO7{-2} + 18 Cl{-} + 28 H{+} = 2 Cr{+3} + 9 Cl2 + 14 H2O
KF + Fe = FeF3 + K =>
3 KF + Fe = FeF3 + 3 K
Sr(s) + Cl2(g) = SrCl2(aq) =>
Sr(s) + Cl2(g) = SrCl2(aq)
BrO3{-} + S4O6{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
7 BrO3{-} + 3 S4O6{2-} + 9 H2O = 7 Br{-} + 12 SO4{2-} + 18 H{+}
Al + NaO = AlO + Na =>
Al + NaO = AlO + Na
Cl2 + OH({-}) = Cl({-}) + ClO3({-}) + H2O =>
3 Cl2 + 6 OH({-}) = 5 Cl({-}) + ClO3({-}) + 3 H2O
Na2SO4 + PbCl2 = PbSO4 + NaCl =>
Na2SO4 + PbCl2 = PbSO4 + 2 NaCl
HCl(aq) + O(g) = H2O(l) + Cl(g) =>
2 HCl(aq) + O(g) = H2O(l) + 2 Cl(g)
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + CH3COONa =>
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + 2 CH3COONa
(Al) + NH3 + H2O = Al(OH)3 + (NH4) =>
(Al) + 3 NH3 + 3 H2O = Al(OH)3 + 3(NH4)
H2SiO3 + HF = H2SiF6 + H2O =>
H2SiO3 + 6 HF = H2SiF6 + 3 H2O
MgCO3(s) + HCl(aq) = H2O(l) + CO2(g) + MgCl2(aq) =>
MgCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + MgCl2(aq)
K(s) + HOH(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 HOH(l) = 2 KOH(aq) + H2(g)
CH2C(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
NaI(aq) + Br2(g) = NaBr(aq) + I2(g) =>
2 NaI(aq) + Br2(g) = 2 NaBr(aq) + I2(g)
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
Ca(OH2) + H3PO4 = CaPO4 + H3OH2 =>
Ca(OH2) + H3PO4 = CaPO4 + H3OH2
S + KClO3 + H2O = Cl2 + K2(SO4) + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 3 K2(SO4) + 2 H2SO4
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaHCO3 + NaCl =>
2 CuCl2 + 3 Na2CO3 + 2 H2O = (CuOH)2CO3 + 2 NaHCO3 + 4 NaCl
Al(NO3)3 + KSCN = Al(SCN)3 + K(NO3) =>
Al(NO3)3 + 3 KSCN = Al(SCN)3 + 3 K(NO3)
CuSO4 + NO + H2O = CuS + HNO3 =>
3 CuSO4 + 8 NO + 4 H2O = 3 CuS + 8 HNO3
NaBrO3 + HCl = Br2 + Cl2 + H2O + NaCl =>
2 NaBrO3 + 12 HCl = Br2 + 5 Cl2 + 6 H2O + 2 NaCl
Zn(OH)2 + Ba(OH)2 = Ba(ZnO2) + H2O =>
Zn(OH)2 + Ba(OH)2 = Ba(ZnO2) + 2 H2O
NaNo3 + CaCl2 = NaCl2 + CaNo3 =>
NaNo3 + CaCl2 = NaCl2 + CaNo3
C8H18 = C2H4 + C6H14 =>
C8H18 = C2H4 + C6H14
Mo(NO3)3 + Na2O2 + NaOH = Na2MoO4 + NaNO3 + H2O =>
2 Mo(NO3)3 + 3 Na2O2 + 4 NaOH = 2 Na2MoO4 + 6 NaNO3 + 2 H2O
Al + C2H2O4 = C6Al2O12 + H =>
2 Al + 3 C2H2O4 = C6Al2O12 + 6 H
Pb2(NO3) + NaCl = Pb2Cl + NaNO3 =>
Pb2(NO3) + NaCl = Pb2Cl + NaNO3
NaNO3 + Ag2CO3 + HNO3 = NaHCO3 + Ag2(NO3)2 =>
NaNO3 + Ag2CO3 + HNO3 = NaHCO3 + Ag2(NO3)2
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
AlCl3 + H3PO4 = AlPO4 + HCl =>
AlCl3 + H3PO4 = AlPO4 + 3 HCl
AlBr3 + LiCl = LiBr + AlCl3 =>
AlBr3 + 3 LiCl = 3 LiBr + AlCl3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Co + Br = CoBr3 =>
Co + 3 Br = CoBr3
C8H18 = C4H10 + C4H8 =>
C8H18 = C4H10 + C4H8
Cl2 + C2H5OH + H2O = C2H3Cl3O2 + HCl =>
4 Cl2 + C2H5OH + H2O = C2H3Cl3O2 + 5 HCl
Li3PO4 + Mg(NO3)2 = LiNO3 + Mg3(PO4)2 =>
2 Li3PO4 + 3 Mg(NO3)2 = 6 LiNO3 + Mg3(PO4)2
CuCl2 + Na2CO3 + H2O = Cu2(OH)2CO3 + NaCl + CO2 =>
2 CuCl2 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + 4 NaCl + CO2
ZnBr2 + NH4OH = Zn(OH)2 + BrNH4 =>
ZnBr2 + 2 NH4OH = Zn(OH)2 + 2 BrNH4
AlCl3 + H3PO4 = AlPO4 + H3Cl3 =>
AlCl3 + H3PO4 = AlPO4 + H3Cl3
HC8H4O4{-} + OH{-} = C8H4O4{2-} + H2O =>
HC8H4O4{-} + OH{-} = C8H4O4{2-} + H2O
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + BaSO4(s) =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 BaSO4(s)
NaClO4 + Pb(NO3)2 = Na(NO3)2 + PbClO4 =>
NaClO4 + Pb(NO3)2 = Na(NO3)2 + PbClO4
C8H18 = C8 + H18 =>
C8H18 = C8 + H18
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaCl + HCl =>
2 CuCl2 + Na2CO3 + 2 H2O = (CuOH)2CO3 + 2 NaCl + 2 HCl
ZnS(s) + O2 = ZnO(s) + SO2 =>
2 ZnS(s) + 3 O2 = 2 ZnO(s) + 2 SO2
C3H7MgCl + CO2 + H2O = HOOCCH2CH2COOH + OHMgCl =>
7 C3H7MgCl + 19 CO2 + 9 H2O = 10 HOOCCH2CH2COOH + 7 OHMgCl
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
K2CO3(aq) + Ca(NO3)2(aq) = K2(NO3)2(aq) + CaCO3(s) =>
K2CO3(aq) + Ca(NO3)2(aq) = K2(NO3)2(aq) + CaCO3(s)
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