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HNO3(aq) + KOH = OHNO3 + KH
Br2 + Cl2 + H2O = HBrO + HCl =>
Br2 + Cl2 + 2 H2O = 2 HBrO + 2 HCl
Na3AsO4 + HCl = NaCl + H{+} + AsO4{3-} =>
Na3AsO4 + 3 HCl = 3 NaCl + 3 H{+} + AsO4{3-}
Na + Al(SO4)3 = Na(SO4) + Al =>
3 Na + Al(SO4)3 = 3 Na(SO4) + Al
Cu + KOH + H2O = K2[Cu(OH)4] + H2 =>
Cu + 2 KOH + 2 H2O = K2[Cu(OH)4] + H2
CuSO4 + NH3*H2O = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = (CuOH)2SO4 + (NH4)2SO4
Ca3P2 + FeCl3 = CaCl2 + FeP =>
Ca3P2 + 2 FeCl3 = 3 CaCl2 + 2 FeP
NaOH + K2CrO4 = KOH + Na2(CrO4) =>
2 NaOH + K2CrO4 = 2 KOH + Na2(CrO4)
Cu + HCl = Cl2 + HCu =>
2 Cu + 2 HCl = Cl2 + 2 HCu
FeO2 + Mg = MgO2 + Fe =>
FeO2 + Mg = MgO2 + Fe
H2SO4 + NH4OH = H2O + (NH4)2 + SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2 + SO4
Ca + C + O3 = CaCO3 =>
Ca + C + O3 = CaCO3
SiCl4(i) + H2O(i) = H4SiO4 + HCl(aq) =>
SiCl4(i) + 4 H2O(i) = H4SiO4 + 4 HCl(aq)
MnS(s) + HBr(aq) = MnBr2(aq) + H2S(g) =>
MnS(s) + 2 HBr(aq) = MnBr2(aq) + H2S(g)
HNO3 + SnO2 = Sn(NO3)4 + H2O =>
4 HNO3 + SnO2 = Sn(NO3)4 + 2 H2O
Cu + H2SO4 = CuSO4(aq) + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4(aq) + SO2 + 2 H2O
Na + Al2(SO4)3 = Na(SO4) + Al =>
3 Na + Al2(SO4)3 = 3 Na(SO4) + 2 Al
SnO2 + C = SnO + CO2 =>
2 SnO2 + C = 2 SnO + CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Fe2O3 + H2SO4 = Fe + SO4 + H2O =>
Fe2O3 + 3 H2SO4 = 2 Fe + 3 SO4 + 3 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CoCl2 + H3PO4 = Co3(PO4)2 + HCl =>
3 CoCl2 + 2 H3PO4 = Co3(PO4)2 + 6 HCl
MgO + SO2 = MgS + Mg(SO3)2 =>
4 MgO + 7 SO2 = MgS + 3 Mg(SO3)2
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
Hg2(NO3)2 + (NH4)2SO4 = NH4NO3 + Hg2SO4 =>
Hg2(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + Hg2SO4
NO{3} + e = NO{2} =>
NO{3} + e = NO{2}
KOH + Fe(OH)2 = FeOH + K(OH)2 =>
KOH + Fe(OH)2 = FeOH + K(OH)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
BaCl2(aq) + H2O(l) = BaO + HCl =>
BaCl2(aq) + H2O(l) = BaO + 2 HCl
KMnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO2 + K2SO3 + 3 H2SO4 = 2 K2SO4 + 2 MnSO4 + 3 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CuSO4 + Na3Po4 = Cu3(Po4)2 + (Na)2SO4 =>
3 CuSO4 + 2 Na3Po4 = Cu3(Po4)2 + 3(Na)2SO4
K2S + K2Cr2O7 + HCl = KCl + CrCl3 + S + H2O =>
3 K2S + K2Cr2O7 + 14 HCl = 8 KCl + 2 CrCl3 + 3 S + 7 H2O
Fe3O4 + H2O = Fe2O3 + H2 =>
2 Fe3O4 + H2O = 3 Fe2O3 + H2
S2 + O2 = SO1 =>
S2 + O2 = 2 SO1
S + NaOH = Na2S2O3 + Na2S + H2O =>
4 S + 6 NaOH = Na2S2O3 + 2 Na2S + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
F2H2O = HF + O2 =>
2 F2H2O = 4 HF + O2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaCl + KBr = CaBr + KCl =>
CaCl + KBr = CaBr + KCl
NaNO3 + H2SO4 + Cu = CuSO4 + Na2SO4 + NO + H2O =>
2 NaNO3 + 4 H2SO4 + 3 Cu = 3 CuSO4 + Na2SO4 + 2 NO + 4 H2O
NaOH + K2CrO4 = KOH + Na2(CrO4) =>
2 NaOH + K2CrO4 = 2 KOH + Na2(CrO4)
Na2CO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
Na2CO3(aq) + 2 CH3COOH(aq) = CO2(g) + H2O(l) + 2 NaCH3COO(aq)
CH3CH2CH2NH2CH3CH2Cl = CH3CH2CH2NHCH2CH3HCl =>
CH3CH2CH2NH2CH3CH2Cl = CH3CH2CH2NHCH2CH3HCl
H3SbO3 + I2 + H2O = H3SbO4 + HI =>
H3SbO3 + I2 + H2O = H3SbO4 + 2 HI
(COOH)2 + Ca(OH)2 = Ca(COO)2 + H2O =>
(COOH)2 + Ca(OH)2 = Ca(COO)2 + 2 H2O
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
Na + CC2 = NaCC =>
3 Na + 2 CC2 = 3 NaCC
C2H7N + O3 = CO2 + H2O + N2 =>
2 C2H7N + 5 O3 = 4 CO2 + 7 H2O + N2
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