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NO2 + H2SO4 = NO + SO4 + H2O
MnO2 + ClO3{-} + OH{-} = MnO4{-}2{-} + Cl{-} + H2O =>
2 MnO2 + ClO3{-} + 2 OH{-} = 2 MnO4{-}2{-} + Cl{-} + H2O
H3PO4 + H2S + K2Cr2O7 = K3PO4 + CrPO4 + S8 + H2O =>
64 H3PO4 + 72 H2S + 24 K2Cr2O7 = 16 K3PO4 + 48 CrPO4 + 9 S8 + 168 H2O
Al(OH)3 + HCl1 = AlCl3 + H2O =>
Al(OH)3 + 3 HCl1 = AlCl3 + 3 H2O
MgBr + F = MgF + Br =>
MgBr + F = MgF + Br
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3NaNO3
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
Zn(aq) + NaCl(aq) = Zn(NaCl)(aq) =>
Zn(aq) + NaCl(aq) = Zn(NaCl)(aq)
Z2 + CrCl3 = Cr3 + ZCl2 =>
9 Z2 + 12 CrCl3 = 4 Cr3 + 18 ZCl2
BaOH2 + CO2 = BaCO2H2O =>
BaOH2 + CO2 = BaCO2H2O
SO2 + CH3COOH = CH3COSO3H =>
SO2 + CH3COOH = CH3COSO3H
NaCl + PBNO3 = PBCl + NaNO3 =>
NaCl + PBNO3 = PBCl + NaNO3
HI + NaS2O3 = H2O + NaI + S + SO2 =>
4 HI + 4 NaS2O3 = 2 H2O + 4 NaI + 3 S + 5 SO2
NaNH2 + H2O = NH3 + NaOH =>
NaNH2 + H2O = NH3 + NaOH
Hg(NO3)2 + Na2CrO4 = HgCrO4 + Na2(NO3)2 =>
Hg(NO3)2 + Na2CrO4 = HgCrO4 + Na2(NO3)2
NaOH + CO2 = H2O + O2 + Na2CO2 =>
4 NaOH + 2 CO2 = 2 H2O + O2 + 2 Na2CO2
H3PO3 + Ca(OH)2 = Ca(HPO3) + H2O =>
H3PO3 + Ca(OH)2 = Ca(HPO3) + 2 H2O
BeBr2 + NaOH = Na2[Be(OH)4] + NaBr =>
BeBr2 + 4 NaOH = Na2[Be(OH)4] + 2 NaBr
[Cu(NH3)4]SO4 + K4[Fe(CN)6] = K4[Cu(CN)6] + FeSO4 + NH3 =>
[Cu(NH3)4]SO4 + K4[Fe(CN)6] = K4[Cu(CN)6] + FeSO4 + 4 NH3
Cu2S + HO2 + H2SO4 = CuSO2 + H2O =>
3 Cu2S + 2 HO2 + 3 H2SO4 = 6 CuSO2 + 4 H2O
HOCH2CH2CH2OH + O2 = CH2CHCOOH + H2O =>
HOCH2CH2CH2OH + O2 = CH2CHCOOH + 2 H2O
P + HNO3 = H2O + H3PO4 + NO2 =>
P + 5 HNO3 = H2O + H3PO4 + 5 NO2
H2(g) + CuSO4(aq) = Cu(s) + HSO4(aq) =>
H2(g) + 2 CuSO4(aq) = 2 Cu(s) + 2 HSO4(aq)
potassiumchlorate + sulfur = potassiumchloride + sulfurdioxide =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
BaS(aq) + HCl(aq) = H2S(g) + BaCl2(aq) =>
BaS(aq) + 2 HCl(aq) = H2S(g) + BaCl2(aq)
NaOH(ac)NH4Cl(ac) = NaClNH3H2O =>
NaOH(ac)NH4Cl(ac) = NaClNH3H2O
Pb(NO3)2 + C2O4(NH4)2 = Pb(NH4)2 + C2O4(NO3)2 =>
Pb(NO3)2 + C2O4(NH4)2 = Pb(NH4)2 + C2O4(NO3)2
Cr(OH)3 + Na2CO3 = Cr2(CO3)3 + NaOH =>
2 Cr(OH)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaOH
Na2CO3(s) + HCl(l) = NaCl(s) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HCl(l) = 2 NaCl(s) + H2O(l) + CO2(g)
Na2CO3(aq) + CrCl3(aq) = Cr2(CO3)3(s) + NaCl(aq) =>
3 Na2CO3(aq) + 2 CrCl3(aq) = Cr2(CO3)3(s) + 6 NaCl(aq)
KMnO4 + Zn + H2SO4 = ZnSO4 + K2SO4 + H2O + MnO2 =>
2 KMnO4 + 3 Zn + 4 H2SO4 = 3 ZnSO4 + K2SO4 + 4 H2O + 2 MnO2
HCl + Al2O3 = Al(Cl)3 + H2O =>
6 HCl + Al2O3 = 2 Al(Cl)3 + 3 H2O
H3PO3 + NaOH = Na3PO3 + H2O =>
H3PO3 + 3 NaOH = Na3PO3 + 3 H2O
Cr{3+} + Au{3+} + H2O = Cr2O7{2-} + H{+} + Au =>
2 Cr{3+} + 2 Au{3+} + 7 H2O = Cr2O7{2-} + 14 H{+} + 2 Au
N + S = NS =>
N + S = NS
Cr2O3 + NaOH + H2O = Na1[Cr(OH)4] =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na1[Cr(OH)4]
MnBr2 + BiO3{-} + H3O{+} = MnO4{-} + BrO3{-} + Bi{3+} + H2O =>
2 MnBr2 + 17 BiO3{-} + 62 H3O{+} = 2 MnO4{-} + 4 BrO3{-} + 17 Bi{3+} + 93 H2O
C4H10O + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
C4H10O + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 3 H2O + KSO4
CH4 + CuO = CH3COCH3 + Cu + H2O =>
3 CH4 + 4 CuO = CH3COCH3 + 4 Cu + 3 H2O
MgO + H2C4O4 = MgH2C4O4 + O =>
MgO + H2C4O4 = MgH2C4O4 + O
CoSO4 + NaOH = Co(OH)2 + (Na2)SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + (Na2)SO4
MgS + HCl = MgCl2 + H2S =>
MgS + 2 HCl = MgCl2 + H2S
XI2O5 + XCO = XCO2 + XI2 =>
XI2O5 + 5 XCO = 5 XCO2 + XI2
Fe2P + FeS2 = Fe2S3 + P4S10 =>
4 Fe2P + 44 FeS2 = 26 Fe2S3 + P4S10
C6H6 + CH3OH = C6H5CH3 + H2O =>
C6H6 + CH3OH = C6H5CH3 + H2O
Cu2O + Ag = Ag2O + Cu =>
Cu2O + 2 Ag = Ag2O + 2 Cu
KCl + H2CrO4 + NaOH = KOH + Na2Cr2O7 + HCl =>
3 KCl + 2 H2CrO4 + 2 NaOH = 3 KOH + Na2Cr2O7 + 3 HCl
H2Cr2O7 + Mg(OH)2 = MgCr2O7 + H2O =>
H2Cr2O7 + Mg(OH)2 = MgCr2O7 + 2 H2O
NaBiO3(s) + NO(g) + HCl = BiCl3 + HNO3 + NaCl + H2O =>
3 NaBiO3(s) + 2 NO(g) + 12 HCl = 3 BiCl3 + 2 HNO3 + 3 NaCl + 5 H2O
AgNO3 + Fe(Br)3 = Fe(NO3)3 + AgBr =>
3 AgNO3 + Fe(Br)3 = Fe(NO3)3 + 3 AgBr
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