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2 NaOH + H2NO2 = Na2NO2 + 2 H2O
K2CO3 + NH4Cl = KCl + NH3 + CO2 + H2O =>
K2CO3 + 2 NH4Cl = 2 KCl + 2 NH3 + CO2 + H2O
NaBr + CO = NaCO + Br =>
NaBr + CO = NaCO + Br
Sn(s) + H2SO4(aq) = SnSO4(aq) + SO2(g) + H2O(l) =>
Sn(s) + 2 H2SO4(aq) = SnSO4(aq) + SO2(g) + 2 H2O(l)
NaCl + S2O2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + S2O2 + 2 H2O + 2 O2 = 2 Na2SO4 + 4 HCl
AlOH3 + HCl = AlOH4Cl =>
AlOH3 + HCl = AlOH4Cl
FeCl{3} + KOH = Fe(OH){3}) + KCl =>
FeCl{3} + KOH = Fe(OH){3}) + KCl
Cr2O3 + H2 = H2O + Cr =>
Cr2O3 + 3 H2 = 3 H2O + 2 Cr
ZnSO4 + (NH4)2S = ZnS + H2SO4 + NH3 =>
ZnSO4 + (NH4)2S = ZnS + H2SO4 + 2 NH3
NaCl2(aq) + AgNO3(aq) = AgCl2(s) + NaNO3(aq) =>
NaCl2(aq) + AgNO3(aq) = AgCl2(s) + NaNO3(aq)
Ca(HCO3)2(aq) + HBr(aq) = CaBr2 + H2CO3 =>
Ca(HCO3)2(aq) + 2 HBr(aq) = CaBr2 + 2 H2CO3
KMnO4 + (COH)2 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5(COH)2 + 9 H2SO4 = 10 CO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
KNO3 + CaCO3 = Ca(NO3)2 + K2CO3 =>
2 KNO3 + CaCO3 = Ca(NO3)2 + K2CO3
Ca(OH)2 + H(ClO4) = Ca(ClO4) + H(OH)2 =>
Ca(OH)2 + H(ClO4) = Ca(ClO4) + H(OH)2
K + S2 = K2S =>
4 K + S2 = 2 K2S
Ca(OH)2 + CH2COOH = Ca(CH2COO)2 + H2O =>
Ca(OH)2 + 2 CH2COOH = Ca(CH2COO)2 + 2 H2O
Ag5O4 = Ag + O2 =>
Ag5O4 = 5 Ag + 2 O2
NH4NO3(aq) + Ba(OH)2(aq) = NH3(g) + BaNO3(aq) + H2O(l) =>
7 NH4NO3(aq) + 8 Ba(OH)2(aq) = 6 NH3(g) + 8 BaNO3(aq) + 13 H2O(l)
CoCl2 + COSO4 = CoSO4 + COCl2 =>
CoCl2 + COSO4 = CoSO4 + COCl2
H2SO4 + (PbNO3)2 = PbSO4 + H2 + NO3 =>
2 H2SO4 + (PbNO3)2 = 2 PbSO4 + 2 H2 + 2 NO3
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
NaF + Br = NaBr2 + F =>
NaF + 2 Br = NaBr2 + F
H2SO4 + SnOH = SnSO4 + H2OH =>
H2SO4 + SnOH = SnSO4 + H2OH
Cd + Au{+3} = Cd{2+} + Au =>
3 Cd + 2 Au{+3} = 3 Cd{2+} + 2 Au
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
K + S2 = K2S =>
4 K + S2 = 2 K2S
VO2Cl + HCl = VCl2 + Cl2 + H2O =>
2 VO2Cl + 8 HCl = 2 VCl2 + 3 Cl2 + 4 H2O
MnO4{-} + Fe{2+} + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H3O{+} = Mn{2+} + 5 Fe{3+} + 12 H2O
K + S2 = K2S =>
4 K + S2 = 2 K2S
[Cu(NH3)6]SO4 + NaOH = Cu(OH)2 + Na2SO4 + NH3 =>
[Cu(NH3)6]SO4 + 2 NaOH = Cu(OH)2 + Na2SO4 + 6 NH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH3OH = C2H5OH + H2O =>
2 CH3OH = C2H5OH + H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)2 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 3 H2SO4 + 4 CH3CH2OH = Cr2(SO4)2 + 7 H2O + 4 CH3CHO + K2SO4
K + S2 = K2S =>
4 K + S2 = 2 K2S
K + Br = KBr =>
K + Br = KBr
CH4 + Ca(OH)2 = Ca + CO2 + H2O =>
CH4 + 4 Ca(OH)2 = 4 Ca + CO2 + 6 H2O
AI + HCI = AIHCI =>
AI + HCI = AIHCI
Zn + HClO4 = ZnCl2 + H2O + O2 =>
2 Zn + 4 HClO4 = 2 ZnCl2 + 2 H2O + 7 O2
SiO3 + KOH = K2SiO4 + H2O =>
SiO3 + 2 KOH = K2SiO4 + H2O
Li3PO4 + Zn(NO3)2 = Zn3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 LiNO3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
K + S2 = K2S =>
4 K + S2 = 2 K2S
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
As2O3 + NaOH = Na3AsO3 + H2O =>
As2O3 + 6 NaOH = 2 Na3AsO3 + 3 H2O
K + S2 = K2S =>
4 K + S2 = 2 K2S
C2H6(g) + O2(g) = H2O(g) + CO2(g) =>
2 C2H6(g) + 7 O2(g) = 6 H2O(g) + 4 CO2(g)
NH3(NH4OH) + HNO3 = NHNO3 + H2O =>
5 NH3(NH4OH) + 22 HNO3 = 16 NHNO3 + 23 H2O
BeSO4 + Na2CO3 + H2O = (BeOH)2CO3 + Na2SO4 + CO2 =>
2 BeSO4 + 2 Na2CO3 + H2O = (BeOH)2CO3 + 2 Na2SO4 + CO2
V2O5 + NaOH = NaVO3 + H2O =>
V2O5 + 2 NaOH = 2 NaVO3 + H2O
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