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Zn + 2 H2SO4(conc) = ZnSO4 + SO2 + 2 H2O
S2O4{-2} + Ag2O + OH{-} = Ag + SO3{-2} + H2O =>
S2O4{-2} + Ag2O + 2 OH{-} = 2 Ag + 2 SO3{-2} + H2O
calciumcarbonate = CaO + carbondioxide =>
CaCO3 = CaO + CO2
NH4OH + CaCO3 = (NH4)2CO3Ca(OH)2 =>
2 NH4OH + CaCO3 = (NH4)2CO3Ca(OH)2
BaSO4 + Co = Co2(SO4)3 + Ba =>
3 BaSO4 + 2 Co = Co2(SO4)3 + 3 Ba
Br2(g) + H2O(l) = HBr(g) + O2(g) =>
2 Br2(g) + 2 H2O(l) = 4 HBr(g) + O2(g)
SodiumChloride + SilverNitrate = SodiumNitrate + SilverChloride =>
SodiumChloride + SilverNitrate = SodiumNitrate + SilverChloride
Ba(CrO4) + H2SO4 = BaSO4 + CrO4 + H =>
Ba(CrO4) + H2SO4 = BaSO4 + CrO4 + 2 H
AlBr3 + NH4Cl = AlCl3 + NH4Br =>
AlBr3 + 3 NH4Cl = AlCl3 + 3 NH4Br
C6H4(COOH)2 + O2 = CH3COOH + CO2 =>
2 C6H4(COOH)2 + 9 O2 = 3 CH3COOH + 10 CO2
KHCO3(s)(heat) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s)(heat) = K2CO3(s) + CO2(g) + H2O(g)
Mn(C2H3O2)3 + Na2CO3 = Mn2(CO3)3 + NaC2H3O2 =>
2 Mn(C2H3O2)3 + 3 Na2CO3 = Mn2(CO3)3 + 6 NaC2H3O2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
NaHCO3 + BaCl = NaCl + BaHCO3 =>
NaHCO3 + BaCl = NaCl + BaHCO3
H2CO3 + V2(SO4)5 = V2(CO3)5 + H2SO4 =>
5 H2CO3 + V2(SO4)5 = V2(CO3)5 + 5 H2SO4
CuSO4 + NaCl + NaOH = Cu2Cl(OH)3 + Na2SO4 =>
2 CuSO4 + NaCl + 3 NaOH = Cu2Cl(OH)3 + 2 Na2SO4
NH4SCN + (Ba(OH)2)8H2O = H2O + NH3 + Ba(SCN)2 =>
16 NH4SCN + (Ba(OH)2)8H2O = 17 H2O + 16 NH3 + 8 Ba(SCN)2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Cu + HSO4 = CuSO4 + SO2 + H2O =>
3 Cu + 4 HSO4 = 3 CuSO4 + SO2 + 2 H2O
KMnO4 + Ce2(SO4)3 + H2SO4 = MnSO4 + K2SO4 + Ce(SO4)2 + H2O =>
2 KMnO4 + 5 Ce2(SO4)3 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 Ce(SO4)2 + 8 H2O
Sb4O6 + HCl = SbCl3 + H2O =>
Sb4O6 + 12 HCl = 4 SbCl3 + 6 H2O
Hg(SO4)2 + KSCN = HgSCN + K(SO4)2 =>
Hg(SO4)2 + KSCN = HgSCN + K(SO4)2
CoO + O2 = Co3O4 =>
6 CoO + O2 = 2 Co3O4
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
C5H11Br + C2H5NH2 = C7H17N + HBr =>
C5H11Br + C2H5NH2 = C7H17N + HBr
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3COCCH3 + MnSO4 + K2SO4 + H2O =>
20 CH3CH(OH)CH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COCCH3 + 12 MnSO4 + 6 K2SO4 + 53 H2O
N2 + Cl2 = N5Cl3 =>
5 N2 + 3 Cl2 = 2 N5Cl3
ZnCI2 = Zn + CI2 =>
ZnCI2 = Zn + CI2
Mg(HCO3)2 + HCl = MgCl2 + CO2H2O =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 CO2H2O
Ca(NH2)2 + HCl = CaCl2 + NH3 =>
Ca(NH2)2 + 2 HCl = CaCl2 + 2 NH3
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Li + C2H5OH = C2H5OLi + H2 =>
2 Li + 2 C2H5OH = 2 C2H5OLi + H2
Na2MoO4 + (NH4)2S + NaOH + H2O = Na3[Mo(OH)6] + S + NH3 =>
2 Na2MoO4 + 3(NH4)2S + 2 NaOH + 2 H2O = 2 Na3[Mo(OH)6] + 3 S + 6 NH3
C3H8 + O2 = CCO2 + H2O =>
2 C3H8 + 7 O2 = 3 CCO2 + 8 H2O
Na + H3O = NaOH + H2 =>
Na + H3O = NaOH + H2
CaH2 + H2SO4 = Ca(HSO4)2 + H2O + H2S =>
2 CaH2 + 5 H2SO4 = 2 Ca(HSO4)2 + 4 H2O + H2S
C2H5CHO + H2 = C2H5CH3O =>
C2H5CHO + H2 = C2H5CH3O
ZnO + CO2 + HCl = ZnCl + HCO + O2 =>
ZnO + CO2 + HCl = ZnCl + HCO + O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaP4 + Mg = Mg4P2 + Na =>
NaP4 + 8 Mg = 2 Mg4P2 + Na
Co + NiCl3 = CoCl2 + Ni =>
3 Co + 2 NiCl3 = 3 CoCl2 + 2 Ni
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4(s) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4(s)
Si + NaF = Na2SiF6 + Na =>
Si + 6 NaF = Na2SiF6 + 4 Na
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
CH3COONa + Ca(HCO3)2 = CH3COOCa + Na(HCO3)2 =>
CH3COONa + Ca(HCO3)2 = CH3COOCa + Na(HCO3)2
COSO4 + KI + KIO3 + H2O = CO(OH)2 + K2SO4 + I2 =>
3 COSO4 + 5 KI + KIO3 + 3 H2O = 3 CO(OH)2 + 3 K2SO4 + 3 I2
K2CrO4 + HBr = CrBr3 + Br + H2O + KBr =>
K2CrO4 + 8 HBr = CrBr3 + 3 Br + 4 H2O + 2 KBr
(NH4)Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2(NH4)Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
H2SO4(l) + CaCO3(s) = CaSO4(s) + CO2(g) + H2O(l) =>
H2SO4(l) + CaCO3(s) = CaSO4(s) + CO2(g) + H2O(l)
Mg(s) + Al(No3)3(aq) = Mg(No3)2(aq) + Al(aq) =>
3 Mg(s) + 2 Al(No3)3(aq) = 3 Mg(No3)2(aq) + 2 Al(aq)
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