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2 NiBr2 + 2 Na2CO3 + H2O = Ni(OH)2*NiCO3 + CO2 + 4 NaBr
KI + H2SO4 = H2S + H2O + I2 + KHSO4 =>
8 KI + 9 H2SO4 = H2S + 4 H2O + 4 I2 + 8 KHSO4
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
CrOH = Cr(OH) =>
CrOH = Cr(OH)
Ba(NO3)2 + H3SO4 = Ba(SO4)2 + H3(NO3) =>
Ba(NO3)2 + 2 H3SO4 = Ba(SO4)2 + 2 H3(NO3)
Na2O + Cr2O3 = NaCrO2 =>
Na2O + Cr2O3 = 2 NaCrO2
KClO3 + HCl = KCl + Cl + H2O =>
KClO3 + 6 HCl = KCl + 6 Cl + 3 H2O
S{-2} = S + e =>
S{-2} = S + 2e
C13H28 + O2(g) = CO2(g) + H2O(g) =>
C13H28 + 20 O2(g) = 13 CO2(g) + 14 H2O(g)
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
NaCO3 + AlCl3 = NaCl3 + AlCO3 =>
NaCO3 + AlCl3 = NaCl3 + AlCO3
Co + PbNO2 = CoNO2 + Pb =>
Co + PbNO2 = CoNO2 + Pb
C2H5COOH + K2CO3 = KC2H5COO + CO2 + H2O =>
2 C2H5COOH + K2CO3 = 2 KC2H5COO + CO2 + H2O
HIO3 + H2O = H3O{+} + IO3{-} =>
HIO3 + H2O = H3O{+} + IO3{-}
RbOH + SO2 = Rb2SO3 + H2O =>
2 RbOH + SO2 = Rb2SO3 + H2O
C8H8O2 + H2O = C7H6O2 + CH4O =>
C8H8O2 + H2O = C7H6O2 + CH4O
ZnO + OH = ZnO2 + H2O =>
ZnO + 2 OH = ZnO2 + H2O
UCl4 + O2 + H2O = UO2Cl2 + HCl =>
2 UCl4 + O2 + 2 H2O = 2 UO2Cl2 + 4 HCl
Cl2 + K2MnO4 = KMnO4 + KCl =>
Cl2 + 2 K2MnO4 = 2 KMnO4 + 2 KCl
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Hg2Cl2 + HCl = Hg2H2 + Cl2 =>
Hg2Cl2 + 2 HCl = Hg2H2 + 2 Cl2
HCl + HNO3 = HNO2 + H2O + Cl2 =>
2 HCl + HNO3 = HNO2 + H2O + Cl2
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + KNO3 =>
2 KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + 2 KNO3
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
Pb + O2 = Pb2O3* =>
4 Pb + 3 O2 = 2 Pb2O3*
Na2MoO4 + HCl = MoO3 + NaCl + H2O =>
Na2MoO4 + 2 HCl = MoO3 + 2 NaCl + H2O
Mn2{+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn2{+} + 13 IO4{-} + 3 H2O = 4 MnO4{-} + 13 IO3{-} + 6 H{+}
(PbCO3)2 = PbO + CO2 =>
(PbCO3)2 = 2 PbO + 2 CO2
Ca + H2SO4 = CaSO4*H2 =>
Ca + H2SO4 = CaSO4*H2
ZnSO4 + NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 8 NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li + H2NO3 = LiNO3 + H2 =>
Li + H2NO3 = LiNO3 + H2
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + H2SiO3 =>
K2SiO3 + 2 NH4Cl + 2 H2O = 2 KCl + 2 NH4OH + H2SiO3
N2H6SO4 + NaOH + CuSO4 = N2 + Na2SO4 + Cu2O + H2O =>
N2H6SO4 + 10 NaOH + 4 CuSO4 = N2 + 5 Na2SO4 + 2 Cu2O + 8 H2O
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{2-} =>
I3{-} + HSO3{-} + H2O = 3 I{-} + 3 H{+} + SO4{2-}
Mg(NO3)2 + H2O = MgO + HNO3 =>
Mg(NO3)2 + H2O = MgO + 2 HNO3
CH3C6H4CH3 + KMnO4 = KOOCC6H4COOK + MnO2 + H2O + KOH =>
CH3C6H4CH3 + 4 KMnO4 = KOOCC6H4COOK + 4 MnO2 + 2 H2O + 2 KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(CH3(C2)6CH3) + O2 = CO2 + H2O =>
2(CH3(C2)6CH3) + 31 O2 = 28 CO2 + 6 H2O
H2O + Al + H2BO3{-} = BH4{-} + H2AlO3{-} + H{+} =>
15 H2O + 8 Al + 3 H2BO3{-} = 3 BH4{-} + 8 H2AlO3{-} + 8 H{+}
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN)6 + 43 KMnO4 + 164 HCl = 63 KCl + 5 FeCl3 + 43 MnCl2 + 30 CO2 + 30 NO + 82 H2O
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
C3H8O + Al = Al2O3 + C3H8 =>
3 C3H8O + 2 Al = Al2O3 + 3 C3H8
S2O32{-} + Cl2 + H2O = HSO41{-} + Cl1{-} + H{+} =>
2 S2O32{-} + 97 Cl2 + 100 H2O = 4 HSO41{-} + 194 Cl1{-} + 196 H{+}
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
CH3CHO + NaBH4 + H2O = CH3CH2OH + NaOH + B2O3 =>
8 CH3CHO + 2 NaBH4 + 5 H2O = 8 CH3CH2OH + 2 NaOH + B2O3
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{2-} + 24 H{+}
K2SiO3 + CO2 = K2CO3 + SiO2 =>
K2SiO3 + CO2 = K2CO3 + SiO2
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