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2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Fe{2+} + HO2{-} + H2O = HO{-} + Fe{3+} =>
2 Fe{2+} + HO2{-} + H2O = 3 HO{-} + 2 Fe{3+}
Mn + CuCl = Cu + MnCl =>
Mn + CuCl = Cu + MnCl
LiOH + Na2CO3 = Li2CO3 + NaOH =>
2 LiOH + Na2CO3 = Li2CO3 + 2 NaOH
Fe + NH3 = Fe(NH3)3 =>
Fe + 3 NH3 = Fe(NH3)3
RbOH + H4SiO4 = Rb4SiO4 + H2O =>
4 RbOH + H4SiO4 = Rb4SiO4 + 4 H2O
CrCl3 + KOH + Br2 = K2CrO4 + KBr + H2O + KCl =>
2 CrCl3 + 16 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 8 H2O + 6 KCl
SiO2 + C = Si + CO1 =>
SiO2 + 2 C = Si + 2 CO1
C6H5NH2 + Br2 = C6NH2Br3H2 + HBr =>
C6H5NH2 + 3 Br2 = C6NH2Br3H2 + 3 HBr
FeSO4 + AgNO3 = Fe(NO3)2 + Ag2SO4 =>
FeSO4 + 2 AgNO3 = Fe(NO3)2 + Ag2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr2O3 + Ca(NO3)2 = CaO3 + Cr2(NO3)2 =>
Cr2O3 + Ca(NO3)2 = CaO3 + Cr2(NO3)2
C4H10 + Cl5 = C4H9 + HCl =>
5 C4H10 + Cl5 = 5 C4H9 + 5 HCl
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
P40 + H2O = H2 + P4O =>
P40 + 10 H2O = 10 H2 + 10 P4O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
OH{-} + ClO{-} + MnO2 = Cl{-} + MnO4{-} + H2O =>
2 OH{-} + 3 ClO{-} + 2 MnO2 = 3 Cl{-} + 2 MnO4{-} + H2O
Bi4C5 + H3PO4 = Bi3(PO4)5 + CH4 =>
3 Bi4C5 + 20 H3PO4 = 4 Bi3(PO4)5 + 15 CH4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
NiBr2 + Co2O3 = NiO + CoBr3 =>
3 NiBr2 + Co2O3 = 3 NiO + 2 CoBr3
OH{-} + AsH3 + Ag{+} = H3AsO3 + Ag + H2O =>
6 OH{-} + AsH3 + 6 Ag{+} = H3AsO3 + 6 Ag + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HNO3 + AlOH = AlNO3 + H2O =>
HNO3 + AlOH = AlNO3 + H2O
MgCl + NaOH = NaCl + Mg(OH) =>
MgCl + NaOH = NaCl + Mg(OH)
K2C2O4(H2O) + H2C2O4(H2O)2 + K2Cr2O4 = K3(Cr(C2O4)3) + H2O =>
2 K2C2O4(H2O) + 4 H2C2O4(H2O)2 + K2Cr2O4 = 2 K3(Cr(C2O4)3) + 14 H2O
C2H4 + CH3COOH + H2O = CH3COOH2CH3 =>
2 C2H4 + CH3COOH + 2 H2O = 2 CH3COOH2CH3
XCl2 + AgNO3 = X(NO3)2 + AgCl =>
XCl2 + 2 AgNO3 = X(NO3)2 + 2 AgCl
K2Cr2O7 + KI + H2SO4 = S2Cr3 + K2SO4 + I2 + H2O =>
3 K2Cr2O7 + 60 KI + 37 H2SO4 = 2 S2Cr3 + 33 K2SO4 + 30 I2 + 37 H2O
C2H3CH + NH3 + Ag{+} + NO3{-} = AgCNH4 + C2H3NO3 =>
C2H3CH + NH3 + Ag{+} + NO3{-} = AgCNH4 + C2H3NO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Mn(OH)2 + OH{-} = MnO2 + e + H2O =>
Mn(OH)2 + 2 OH{-} = MnO2 + 2e + 2 H2O
HCOOH + C4H9OH = HCOOHC4H9 + H2O =>
12 HCOOH + 17 C4H9OH = 16 HCOOHC4H9 + 9 H2O
HNO3(aq) + KI(aq) = I2(s) + H2O(l) + NO2(g) + KNO3(aq) =>
4 HNO3(aq) + 2 KI(aq) = I2(s) + 2 H2O(l) + 2 NO2(g) + 2 KNO3(aq)
H2 + N2 = NH3 = =>
3 H2 + N2 = 2 NH3
CrCl3 + O3 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 CrCl3 + O3 + 8 NaOH = Na2Cr2O7 + 6 NaCl + 4 H2O
HCIO4(aq) + NaOH(aq) = H2O(l) + NaCIO4(s) =>
HCIO4(aq) + NaOH(aq) = H2O(l) + NaCIO4(s)
Na2Cr2O7 + C = Cr2O3CO + Na2CO3 =>
Na2Cr2O7 + 2 C = Cr2O3CO + Na2CO3
(NH4)3PO4(aq) + Ba(ClO3)2(aq) = Ba3(PO4)2(s) + NH4ClO3(aq) =>
2(NH4)3PO4(aq) + 3 Ba(ClO3)2(aq) = Ba3(PO4)2(s) + 6 NH4ClO3(aq)
AuCl3 + KI = AuCl + KCl + I =>
AuCl3 + 2 KI = AuCl + 2 KCl + 2 I
CH3COOH(aq) + Mg(OH)2(aq) = Mg(CH3CO2)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Mg(OH)2(aq) = Mg(CH3CO2)2(aq) + 2 H2O(l)
HCOOH + C3H7OH = HCOOCH3 + H2O =>
3 HCOOH + C3H7OH = 3 HCOOCH3 + H2O
Fe(oh)3 = Fe =>
Fe(oh)3 = 3 Fe
CH3 + CuO = CH3CHO + H2O + Cu =>
2 CH3 + 2 CuO = CH3CHO + H2O + 2 Cu
NaOHFe(NO3)2 = Na(NO3)2FeOH =>
NaOHFe(NO3)2 = Na(NO3)2FeOH
C3H8O3 = C6H10O2 + H2O + CO2 =>
15 C3H8O3 = 7 C6H10O2 + 25 H2O + 3 CO2
Ag + HNO3 = AgO + NO2 + H2O =>
Ag + 2 HNO3 = AgO + 2 NO2 + H2O
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