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2 NaNO3 + H2SO4 = 2 HNO3(s) + Na2SO4(s)
Cu + HNO3 = CuO + NO2 + H2O =>
Cu + 2 HNO3 = CuO + 2 NO2 + H2O
SO + NaOH = NaSO + HO =>
SO + NaOH = NaSO + HO
CaCl2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
CHO2{-} + SO4{2-} + H{+} = CO2 + H2S + H2O =>
4 CHO2{-} + SO4{2-} + 6 H{+} = 4 CO2 + H2S + 4 H2O
Ca(HS)2 + HNO3 = CaSO4 + NO2 + H2SO4 + H2O =>
Ca(HS)2 + 16 HNO3 = CaSO4 + 16 NO2 + H2SO4 + 8 H2O
Br2 + CaF2 = F2 + CaBr2 =>
Br2 + CaF2 = F2 + CaBr2
Al3O2 + HCl = AlCl3 + H2O + H2 =>
2 Al3O2 + 18 HCl = 6 AlCl3 + 4 H2O + 5 H2
AgCl + O2 = Cl + AgO =>
2 AgCl + O2 = 2 Cl + 2 AgO
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(g) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(g)
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
C2H4OH + O2 = CO2 + H2 =>
2 C2H4OH + 3 O2 = 4 CO2 + 5 H2
Ca(OH)2 + Fe2O3 + H2O = Ca3[Fe(OH)6]2 =>
3 Ca(OH)2 + Fe2O3 + 3 H2O = Ca3[Fe(OH)6]2
C2H2 + Na = C2H2Na4 =>
C2H2 + 4 Na = C2H2Na4
Fe(ClO3)3 + CuCrO4 = Fe2(CrO4)3 + Cu(ClO3)2 =>
2 Fe(ClO3)3 + 3 CuCrO4 = Fe2(CrO4)3 + 3 Cu(ClO3)2
Cr2O72{-} + CH3CH2OH + H{+} = CH3CHO + Cr3{+} + H2O =>
6 Cr2O72{-} + 427 CH3CH2OH + 10 H{+} = 427 CH3CHO + 4 Cr3{+} + 432 H2O
C + H + O = CH3OH =>
C + 4 H + O = CH3OH
Cu(NO3)2 + Na2CO3 + H2O = Cu2CO3(OH)2 + H2CO3 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2CO3 + 2 H2O = Cu2CO3(OH)2 + H2CO3 + 4 NaNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Co(NO3)2(aq) + NaOH(aq) = CoOH(s) + Na(NO3)2(aq) =>
Co(NO3)2(aq) + NaOH(aq) = CoOH(s) + Na(NO3)2(aq)
KBr + H2SO4 = KHSO4 + Br2 + H2S + H2O =>
8 KBr + 9 H2SO4 = 8 KHSO4 + 4 Br2 + H2S + 4 H2O
Li2CO3 + HNO3 = H2CO3 + LiNO3 =>
Li2CO3 + 2 HNO3 = H2CO3 + 2 LiNO3
LiNO2 + H2SO4 = Li2SO4 + HNO2 =>
2 LiNO2 + H2SO4 = Li2SO4 + 2 HNO2
Pt + Cl2 = PtCl =>
2 Pt + Cl2 = 2 PtCl
Na[Cr(OH)4] + H2O2 = CrO4 + H2O + Na =>
Na[Cr(OH)4] + 2 H2O2 = CrO4 + 4 H2O + Na
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
KCl(aq) + Pb(C2H4O2)2 = K(C2H4O2) + PbCl2 =>
2 KCl(aq) + Pb(C2H4O2)2 = 2 K(C2H4O2) + PbCl2
S2O3{2-} + H2O = SO4{2-} + e + H{+} =>
S2O3{2-} + 5 H2O = 2 SO4{2-} + 8e + 10 H{+}
Al3 + Cu(SO4)2 = Cu3 + Al(SO4)2 =>
Al3 + 3 Cu(SO4)2 = Cu3 + 3 Al(SO4)2
MgO + HBr = MgOH + Br2 =>
2 MgO + 2 HBr = 2 MgOH + Br2
CO2 + CoO = CoCO3 =>
CO2 + CoO = CoCO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Li2S + Cr(NO3)3 = Li(NO3) + Cr2S3 =>
3 Li2S + 2 Cr(NO3)3 = 6 Li(NO3) + Cr2S3
LiHCO3 + HNO3 = LiNO3 + H2CO3 =>
LiHCO3 + HNO3 = LiNO3 + H2CO3
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
NH4ClCaOH = NH3H2OCaCl =>
NH4ClCaOH = NH3H2OCaCl
C3H6O2 + Cl2 = C3H5ClO2 + HCl =>
C3H6O2 + Cl2 = C3H5ClO2 + HCl
Na3PO4 + FeSO4 = Fe3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 FeSO4 = Fe3(PO4)2 + 3 Na2SO4
Na2CO3 + HCl(aq) = NaCl(aq) + H2O + CO2 =>
Na2CO3 + 2 HCl(aq) = 2 NaCl(aq) + H2O + CO2
(NH4)2Cr2O7 = Cr2O3(s) + N2() + H2O(g) =>
(NH4)2Cr2O7 = Cr2O3(s) + N2() + 4 H2O(g)
BaH2(s) + H2O = Ba(OH)2(aq) + H2(g) =>
BaH2(s) + 2 H2O = Ba(OH)2(aq) + 2 H2(g)
FeOCr2 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2 + 8 K2CO3 + 13 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
C5H10 + O = CO + H2O =>
C5H10 + 10 O = 5 CO + 5 H2O
Yb + S = YbS =>
Yb + S = YbS
Pb(CH3COOH)2(ac) + K2CrO4(ac) = PbCrO4(s) + KCH3COO(ac) + H2 =>
Pb(CH3COOH)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KCH3COO(ac) + H2
Cu(NO3)2*3H2O = Cu2O + NO2 + O2 + H2O =>
4 Cu(NO3)2*3H2O = 2 Cu2O + 8 NO2 + 3 O2 + 12 H2O
CaO2 + Co2 = CaCo3 + O2 =>
2 CaO2 + 3 Co2 = 2 CaCo3 + 2 O2
Na2S2O3 + NaOH = Na2S + Na2SO3 + H2O =>
3 Na2S2O3 + 6 NaOH = 2 Na2S + 4 Na2SO3 + 3 H2O
H2CrO4 + NaOH = Na2Cr2O7 + HOH =>
2 H2CrO4 + 2 NaOH = Na2Cr2O7 + 3 HOH
Mg(OH)2 + H3(O){+} = Mg{2+} + H2O =>
Mg(OH)2 + 2 H3(O){+} = Mg{2+} + 4 H2O
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