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Na2Cr2O7 = Na2O7 + 2 Cr
Na2SO3 + HBr = H2SO3 + NaBr =>
Na2SO3 + 2 HBr = H2SO3 + 2 NaBr
HCOOH + C2H5COOK = HCOOK + C2H5COOH =>
HCOOH + C2H5COOK = HCOOK + C2H5COOH
NH4OH + BaCl2 = NH4Cl + Ba(OH)2 =>
2 NH4OH + BaCl2 = 2 NH4Cl + Ba(OH)2
Cl2Co + NaOH = Co(OH)2 + NaCl =>
Cl2Co + 2 NaOH = Co(OH)2 + 2 NaCl
H{+} + Cr2O7{-} + C2H6O = Cr{3+} + CO2 + H2O =>
84 H{+} + 12 Cr2O7{-} + 7 C2H6O = 24 Cr{3+} + 14 CO2 + 63 H2O
Li2 + Ca(NO3)2 = LiNO3 + Ca =>
Li2 + Ca(NO3)2 = 2 LiNO3 + Ca
NiCl2(aq) + Na2CO3(aq) = NiCO3(s) + NaCl(aq) =>
NiCl2(aq) + Na2CO3(aq) = NiCO3(s) + 2 NaCl(aq)
Ru + HBr = RuBr + H2 =>
2 Ru + 2 HBr = 2 RuBr + H2
C2H3Cl + H2O = CO2 + CH4 + HCl =>
4 C2H3Cl + 6 H2O = 3 CO2 + 5 CH4 + 4 HCl
Au{3+} + Cr2O7{2-} + e = Au2O3 + Cr{3+} =>
14 Au{3+} + 3 Cr2O7{2-} + 18e = 7 Au2O3 + 6 Cr{3+}
C4H6O6 + CaCO3 = H2O + CO2 + CaC4H4O6 =>
C4H6O6 + CaCO3 = H2O + CO2 + CaC4H4O6
AgC2H3O2 + KCrO2 = AgCrO2 + KC2H3O2 =>
AgC2H3O2 + KCrO2 = AgCrO2 + KC2H3O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
[Cu(NH3)4]SO4 = [Cu(NH3)4] + SO4 =>
[Cu(NH3)4]SO4 = [Cu(NH3)4] + SO4
MnO4{-} + C2H5OH + H{+} = Mn2{+} + CO2 + H2O =>
24 MnO4{-} + 13 C2H5OH + 36 H{+} = 12 Mn2{+} + 26 CO2 + 57 H2O
BaO + Cl = Cl2O + Ba =>
BaO + 2 Cl = Cl2O + Ba
Cl2 + CrI3 + KOH = KIO + K2CrO4 + KCl + H2O =>
9 Cl2 + 2 CrI3 + 28 KOH = 6 KIO + 2 K2CrO4 + 18 KCl + 14 H2O
H2SO4 + KHSO3 = K2SO4 + H2O + SO2 =>
H2SO4 + 2 KHSO3 = K2SO4 + 2 H2O + 2 SO2
CaO2H2 + H2S = CaS + H2O =>
CaO2H2 + H2S = CaS + 2 H2O
Al(OH)3 + H2SO4 = Al + SO42 + H2O =>
26 Al(OH)3 + H2SO4 = 26 Al + SO42 + 40 H2O
Fe(No3)3 + KSCN = Fe(SCN)3 + No3 + K =>
Fe(No3)3 + 3 KSCN = Fe(SCN)3 + 3 No3 + 3 K
K + H2O = KOH + H2 = H2 + O2 = H2O =>
2 K + 2 H2O = 2 KOH + H2
CuSO4 + KH = CuH2 + K2SO4 =>
CuSO4 + 2 KH = CuH2 + K2SO4
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
TiC + HNO3 + HF = H2[TiF6] + CO2 + NO + H2O =>
3 TiC + 8 HNO3 + 18 HF = 3 H2[TiF6] + 3 CO2 + 8 NO + 10 H2O
Ca(OH)2 + ZnO = CaZnO2 + H2O =>
Ca(OH)2 + ZnO = CaZnO2 + H2O
Na + HO = NaOH = H2 =>
Na + HO = NaOH
CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O
KMnO4 + NaOH + Na2S32 = K2MnO4 + Na2MnO4 + Na2SO3 + H2O =>
130 KMnO4 + 192 NaOH + Na2S32 = 65 K2MnO4 + 65 Na2MnO4 + 32 Na2SO3 + 96 H2O
K3PO4 + Pb(NO3)2 = K3(NO3)2 + PbPO4 =>
K3PO4 + Pb(NO3)2 = K3(NO3)2 + PbPO4
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
H{+} + MnO4 + C204{2-} = CO2 + Mn{2+} + H2O =>
824 H{+} + 409 MnO4 + 3 C204{2-} = 612 CO2 + 409 Mn{2+} + 412 H2O
KClO + KI + H2SO4 = I2 + H2O + KCl + K2SO4 =>
KClO + 2 KI + H2SO4 = I2 + H2O + KCl + K2SO4
S6H10 + O2 = SO4 + H2O =>
2 S6H10 + 29 O2 = 12 SO4 + 10 H2O
CuSO4 + NH4OH = H2O + [Cu(NH3)2]SO4 =>
CuSO4 + 2 NH4OH = 2 H2O + [Cu(NH3)2]SO4
FeCl3 + NaOH = Fe*(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe*(OH)3 + 3 NaCl
Al + NaOH = NaAlO2 + H2 + Na =>
Al + 2 NaOH = NaAlO2 + H2 + Na
BaHPO4 + HNO3 = BaNO3 + H2PO4 =>
BaHPO4 + HNO3 = BaNO3 + H2PO4
HNaO + Br(OH)7 = Br(NaO)7 + H2O =>
7 HNaO + Br(OH)7 = Br(NaO)7 + 7 H2O
KOH + Ca(NO3)2 = K(NO3)2 + CaOH =>
KOH + Ca(NO3)2 = K(NO3)2 + CaOH
FeCl3(aq) + NaOH(aq) = Fe(OH) + NaCl3 =>
FeCl3(aq) + NaOH(aq) = Fe(OH) + NaCl3
CuO + CoO + TeO2 = CoCuTeO4 =>
CuO + CoO + TeO2 = CoCuTeO4
MgCl2 + ZnSO4 = ZnCl2 + MgSO4 =>
MgCl2 + ZnSO4 = ZnCl2 + MgSO4
H2 + SNO2 = SN + H2O =>
2 H2 + SNO2 = SN + 2 H2O
Zn + AgNO3(aq) = Ag + ZnNO3 =>
Zn + AgNO3(aq) = Ag + ZnNO3
FeS + HBr = S + H2 + FeBr2 =>
FeS + 2 HBr = S + H2 + FeBr2
Li2SO4 + Ba(CH3COO)2 = BaSO4 + Li(CH3COO) =>
Li2SO4 + Ba(CH3COO)2 = BaSO4 + 2 Li(CH3COO)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
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