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2 NaMnO4 + 5 N2O4 + 4 Na2SO4 + 2 H2O = 2 MnSO4 + 10 NaNO3 + 2 H2SO4
PbS + H2O = PbO + H2S =>
PbS + H2O = PbO + H2S
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
KOH + CaCl2 = CaOH + KCl2 =>
KOH + CaCl2 = CaOH + KCl2
Fe2O3 + CO = Fe2CO3 + O2 =>
2 Fe2O3 + 2 CO = 2 Fe2CO3 + O2
Fe2O3 + Al(s) = Al2O3 + Fe(s) =>
Fe2O3 + 2 Al(s) = Al2O3 + 2 Fe(s)
V + NaOH + KNO3 = Na3VO4 + KNO2 + H2O =>
2 V + 6 NaOH + 5 KNO3 = 2 Na3VO4 + 5 KNO2 + 3 H2O
Na2CO3 + NiSO4 = Na2SO4 + NiO + CO2 =>
Na2CO3 + NiSO4 = Na2SO4 + NiO + CO2
C2Na = C + Na =>
C2Na = 2 C + Na
Na2SiF6 + NaOH = Na2SiO3 + NaF + H2O =>
Na2SiF6 + 6 NaOH = Na2SiO3 + 6 NaF + 3 H2O
MgCO3 + HC2H3O2 = Mg(C2H3O2) + CO2 + H2O =>
8 MgCO3 + 9 HC2H3O2 = 8 Mg(C2H3O2) + 10 CO2 + 6 H2O
(NH4)3PO4(aq) + CrBr3(aq) = NH4Br(aq) + CrPO4(s) =>
(NH4)3PO4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPO4(s)
Calciumcarbonate + phosphoricacid = calciumphosphate + carbondioxide + water =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
HOg = H2 + Og =>
2 HOg = H2 + 2 Og
Zn + SnO = ZnO + Sn =>
Zn + SnO = ZnO + Sn
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C6H14O + K2Cr2O7 + H2SO4 = C6H12O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H14O + K2Cr2O7 + 4 H2SO4 = 3 C6H12O + K2SO4 + Cr2(SO4)3 + 7 H2O
Co(NO3)2(aq) + NAOH(aq) = Co(OH)2(aq) + NANO3(aq) =>
Co(NO3)2(aq) + 2 NAOH(aq) = Co(OH)2(aq) + 2 NANO3(aq)
Ag2S2O3 + H2O = H2SO4 + Ag2S =>
Ag2S2O3 + H2O = H2SO4 + Ag2S
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2Te + LiOH = Li2Te + H2O =>
H2Te + 2 LiOH = Li2Te + 2 H2O
Cu + LiBr = CuLi + Br =>
Cu + LiBr = CuLi + Br
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb + Fe(NO3)3 = Pb(NO3)2 + Fe =>
3 Pb + 2 Fe(NO3)3 = 3 Pb(NO3)2 + 2 Fe
KBr + Ca(OH)2 = CaBr2 + KOH =>
2 KBr + Ca(OH)2 = CaBr2 + 2 KOH
HOg = H2 + Og =>
2 HOg = H2 + 2 Og
KBr + Ca(OH)2 = CaBr2 + KOH =>
2 KBr + Ca(OH)2 = CaBr2 + 2 KOH
Cu(OH)2 + K2(SO4) = K(OH) + Cu(SO4) =>
Cu(OH)2 + K2(SO4) = 2 K(OH) + Cu(SO4)
C4H6BaO4 + Na2CrO4 = Ba2CrO4 + NaC4H6O4 =>
2 C4H6BaO4 + Na2CrO4 = Ba2CrO4 + 2 NaC4H6O4
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Fe(SCN)Cl2 + NH4Cl = FeCl3 + NH4SCN =>
Fe(SCN)Cl2 + NH4Cl = FeCl3 + NH4SCN
K + S6 = K2S =>
12 K + S6 = 6 K2S
LiH + Cl2 = LiCl + H2 =>
2 LiH + Cl2 = 2 LiCl + H2
H2O + K2SO4 = H2SO4 + K2O =>
H2O + K2SO4 = H2SO4 + K2O
Fe(Cl)3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 Fe(Cl)3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
V2O5 + HCl + H2O = [VO(H2O)5]{2+} + Cl{-} + Cl2 =>
V2O5 + 6 HCl + 7 H2O = 2[VO(H2O)5]{2+} + 4 Cl{-} + Cl2
NH3 + H2O2 = N2H1 + H2O =>
4 NH3 + 5 H2O2 = 2 N2H1 + 10 H2O
Cr + BaCl2 = BaCl2Cr =>
Cr + BaCl2 = BaCl2Cr
C4H8Br2 + NaOH = C4H6 + NaBr + H2O =>
C4H8Br2 + 2 NaOH = C4H6 + 2 NaBr + 2 H2O
H{+} + (NH4)2CO3 = CO2 + H2O + NH4{+} =>
2 H{+} + (NH4)2CO3 = CO2 + H2O + 2 NH4{+}
LiOH + CH3CH2COOH = CH3CH2COO + LiOH2 =>
LiOH + CH3CH2COOH = CH3CH2COO + LiOH2
Na + H2SO4 = Na2SO4 + H2O + SO2 =>
2 Na + 2 H2SO4 = Na2SO4 + 2 H2O + SO2
Al2(CrO4)3 + (NH4)2(SO4) = (NH4)2(CrO4) + Al2(SO4)3 =>
Al2(CrO4)3 + 3(NH4)2(SO4) = 3(NH4)2(CrO4) + Al2(SO4)3
K + S6 = K2S =>
12 K + S6 = 6 K2S
H{+} + MnO4{-} + C2O4{-2} = Mn{-2} + CO2 + H2O =>
16 H{+} + 2 MnO4{-} + 9 C2O4{-2} = 2 Mn{-2} + 18 CO2 + 8 H2O
PtBr4 + Cl2 = PtCl2 + Br2 =>
PtBr4 + Cl2 = PtCl2 + 2 Br2
Al(OH)3 + H2O + HCl = [Al(H2O)6]Cl3 =>
Al(OH)3 + 3 H2O + 3 HCl = [Al(H2O)6]Cl3
C2H5OH + H2O2 = H2O + CH3COOH =>
C2H5OH + 2 H2O2 = 3 H2O + CH3COOH
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