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4 Sc + 10 HNO3 = 4 Sc(NO3)2 + NH4NO3 + 3 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + 3 H2O
NaHCO3 + C3H6O3 = C2H3NaO2 + H2O + CO2 =>
3 NaHCO3 + 2 C3H6O3 = 3 C2H3NaO2 + 3 H2O + 3 CO2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Cl2O + Al2(OH)3 = Al2(ClO)3 + H2O =>
3 Cl2O + 2 Al2(OH)3 = 2 Al2(ClO)3 + 3 H2O
Sn + K2CO3 + O2 = K2SnO2 + CO2 =>
2 Sn + 2 K2CO3 + O2 = 2 K2SnO2 + 2 CO2
C18H34O2 + Br2 = C18H33O2 + HBr =>
2 C18H34O2 + Br2 = 2 C18H33O2 + 2 HBr
HCl(aq) + Zn2(s) = HZn2(aq) + Cl2(l) =>
2 HCl(aq) + 2 Zn2(s) = 2 HZn2(aq) + Cl2(l)
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + HOH =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 HOH
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
C4H6O4Ca = Ca + C4H6O4 =>
C4H6O4Ca = Ca + C4H6O4
I2 + KOH = K + KIO3 + H2O =>
I2 + 12 KOH = 10 K + 2 KIO3 + 6 H2O
HCOONa + KMnO4 + H2SO4 = HCOO2SO4 + Na + MnSO4 + K2SO4 + H2O =>
5 HCOONa + 4 KMnO4 + 11 H2SO4 = 5 HCOO2SO4 + 5 Na + 4 MnSO4 + 2 K2SO4 + 11 H2O
P + O + H2O = H4P2O7 =>
2 P + 5 O + 2 H2O = H4P2O7
NaCl + CuSO4 = Na2CuCl4 + Na2SO4 =>
4 NaCl + CuSO4 = Na2CuCl4 + Na2SO4
CNS{-} + NO3{-} + H{+} = CO2 + SO4{2-} + NO + H2O =>
3 CNS{-} + 13 NO3{-} + 10 H{+} = 3 CO2 + 3 SO4{2-} + 16 NO + 5 H2O
*Ca(OH)2 = CaO + H2O =>
*Ca(OH)2 = CaO + H2O
H2O(energy) = H2O =>
H2O(energy) = H2O
Fe{3+} + H2S + OH{-} = Fe{2+} + S + H2O =>
2 Fe{3+} + H2S + 2 OH{-} = 2 Fe{2+} + S + 2 H2O
Fe(HSO3)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(HSO3)2 + 4 H2SO4 = Fe2(SO4)3 + 5 SO2 + 6 H2O
CrBr2 + Al = Cr + AlBr3 =>
3 CrBr2 + 2 Al = 3 Cr + 2 AlBr3
FeSiO3 + H2O = Fe(OH)2 + SiO2 =>
FeSiO3 + H2O = Fe(OH)2 + SiO2
(NH4)2CO3 + CH3COOH = C2H7NO2 + H2O + CO2 =>
(NH4)2CO3 + 2 CH3COOH = 2 C2H7NO2 + H2O + CO2
CuS + NaOH = CuSNaOH =>
CuS + NaOH = CuSNaOH
Na3PO4 + HOH = Na3OH + HPO4 =>
Na3PO4 + HOH = Na3OH + HPO4
FeS + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeS + 9 H2O2 + H2SO4 = Fe2(SO4)3 + 10 H2O
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
Ca(OH)NO3 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)NO3 + HNO3 = Ca(NO3)2 + H2O
S + F = SF6 =>
S + 6 F = SF6
KBr + F{2} = KF + Br{2} =>
KBr + F{2} = KF + Br{2}
Fe2Cr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
2 Fe2Cr2O4 + 4 Na2CO3 + 5 O2 = 4 Na2CrO4 + 2 Fe2O3 + 4 CO2
Cu5FeS4 + S2 = Cu55FeS65 + FeS2 =>
22 Cu5FeS4 + 41 S2 = 2 Cu55FeS65 + 20 FeS2
Al(OH)3 + HSO4 = Al + H2O + SO4 =>
Al(OH)3 + 3 HSO4 = Al + 3 H2O + 3 SO4
Pb + NaOH + H2O = Na2Pb(OH)4 + H2 =>
Pb + 2 NaOH + 2 H2O = Na2Pb(OH)4 + H2
Na2S2O + NaOH = Na2SO4 + Na2S + H2O =>
2 Na2S2O + 4 NaOH = Na2SO4 + 3 Na2S + 2 H2O
C2H5OH + MnO4 = MnO2 + C2H3O2 + OH =>
C2H5OH + 2 MnO4 = 2 MnO2 + C2H3O2 + 3 OH
H2SO4 = SO4H2 =>
H2SO4 = SO4H2
H2S + BaO2 = H2O2 + BaS =>
H2S + BaO2 = H2O2 + BaS
HClO4 + H2O = H3O4 + HCl =>
5 HClO4 + 12 H2O = 8 H3O4 + 5 HCl
CrCl2 + Br2 + NaOH = Cr(OH)3 + NaBr + NaCl =>
2 CrCl2 + Br2 + 6 NaOH = 2 Cr(OH)3 + 2 NaBr + 4 NaCl
SO2 + H2O = HO + OS =>
SO2 + H2O = 2 HO + OS
Mg(H2PO4)2 + KOH = Mg(OH)2 + KPO4 + H2 =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 KPO4 + 2 H2
BaS + NH4Cl = BaCl + S(NH4) =>
BaS + NH4Cl = BaCl + S(NH4)
NH3 + CO2 = NH4COONH2 =>
2 NH3 + CO2 = NH4COONH2
MgO + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
MgO + H2SO4(aq) = MgSO4(aq) + H2O(l)
CH3COOH + NaOCl = H2OCl + Na + CH3COO =>
2 CH3COOH + NaOCl = H2OCl + Na + 2 CH3COO
Cr(OH)3 + Br2 + KOH = KBr + H2O + K2CrO4 =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 6 KBr + 8 H2O + 2 K2CrO4
CuCN + Na2S2O3 = Cu2S2O3 + NaCN =>
2 CuCN + Na2S2O3 = Cu2S2O3 + 2 NaCN
CuCl2 + CaNO3 = CaCl + Cu(NO3)2 =>
CuCl2 + 2 CaNO3 = 2 CaCl + Cu(NO3)2
C12H11N3 + O2 = C12N3 + H2O =>
4 C12H11N3 + 11 O2 = 4 C12N3 + 22 H2O
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