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K2Cr2O7 + 4 KCl + 3 H2SO4 = 2 CrO2Cl2 + 3 K2SO4 + 3 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CH4 + HS2 = CS2 + H2 =>
2 CH4 + 2 HS2 = 2 CS2 + 5 H2
Fe(NO3)3 + NH3 + H2O = NH4NO3 + FeOH3 =>
2 Fe(NO3)3 + 8 NH3 + 5 H2O = 7 NH4NO3 + 2 FeOH3
Na + AlCl3 = Al + NaCl3 =>
Na + AlCl3 = Al + NaCl3
((CH3)2CO) + O2 = CO2 + H2O =>
((CH3)2CO) + 4 O2 = 3 CO2 + 3 H2O
HCl(aq) + Zn(OH)2(s) = ZnCl2(aq) + H2O(l) =>
2 HCl(aq) + Zn(OH)2(s) = ZnCl2(aq) + 2 H2O(l)
A2(g) + B2(g) = A2B(g) =>
2 A2(g) + B2(g) = 2 A2B(g)
KJ + Cl2 + H2O = KJO3 + HCl =>
KJ + 3 Cl2 + 3 H2O = KJO3 + 6 HCl
O3S + H2O = H2SO4 =>
O3S + H2O = H2SO4
Ba(NO3)2 + Al2(SO4)3 = BaSO4(s) + Al(NO3)3 =>
3 Ba(NO3)2 + Al2(SO4)3 = 3 BaSO4(s) + 2 Al(NO3)3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
PB(NO3)2 + KI = PBI2 + KNO3 =>
PB(NO3)2 + 2 KI = PBI2 + 2 KNO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KMnO4(aq) + KI(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + I2(aq) + H2O(l) =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4(aq) = 6 K2SO4(aq) + 2 MnSO4(aq) + 5 I2(aq) + 8 H2O(l)
Ca + I = Ca2I =>
2 Ca + I = Ca2I
CH3COOH + Mg(OH)2 = Mg(CH3CO2)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3CO2)2 + 2 H2O
NH4OH(i) = NH4(aq) + OH(aq) =>
NH4OH(i) = NH4(aq) + OH(aq)
AcCl3 + NaOH = NaCl + Ac(OH)3 =>
AcCl3 + 3 NaOH = 3 NaCl + Ac(OH)3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + HgBr2 = Al2Hg3 + Br =>
2 Al + 3 HgBr2 = Al2Hg3 + 6 Br
CuSO4 + H2SO4 = Cu(SO4)3 + SO2 + H2O =>
CuSO4 + 4 H2SO4 = Cu(SO4)3 + 2 SO2 + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C2H4O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 C2H4O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
K2Cr2O7(s) + Na2SO3(aq) + HCl(aq) = KCl(aq) + Na2SO4(aq) + CrCl3(g) + H2O(l) =>
K2Cr2O7(s) + 3 Na2SO3(aq) + 8 HCl(aq) = 2 KCl(aq) + 3 Na2SO4(aq) + 2 CrCl3(g) + 4 H2O(l)
NaH + H3COH = H3CONa + H2 =>
NaH + H3COH = H3CONa + H2
Ca2{+} + (CO3)2{-} = CaCO3 =>
Ca2{+} + (CO3)2{-} = 2 CaCO3
K2CrO4 + H2SO4 = Cr2O7 + H2O + K + SO4 =>
2 K2CrO4 + H2SO4 = Cr2O7 + H2O + 4 K + SO4
H2C2O4 + KClO3 + H2SO4 = KHSO4 + HCl + CO2 + H2O =>
3 H2C2O4 + KClO3 + H2SO4 = KHSO4 + HCl + 6 CO2 + 3 H2O
HPO4{2-} + H2O = PO4{3-} + H3O{+} =>
HPO4{2-} + H2O = PO4{3-} + H3O{+}
Li(cr) + N2(g) = Li3N(cr) =>
6 Li(cr) + N2(g) = 2 Li3N(cr)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Cu + Fe = FeCu =>
Cu + Fe = FeCu
Cu + Br = CuBr2 =>
Cu + 2 Br = CuBr2
Fe{3+} + C2O4{2-} = Fe{2+} + CO2 =>
2 Fe{3+} + C2O4{2-} = 2 Fe{2+} + 2 CO2
(NH4)2S + O2 = SO2 + NH3 + H2O =>
2(NH4)2S + 3 O2 = 2 SO2 + 4 NH3 + 2 H2O
Pb3O4 + HCl = PbO + Cl2 + H2O =>
Pb3O4 + 2 HCl = 3 PbO + Cl2 + H2O
KCI + Br = KBr + CI =>
KCI + Br = KBr + CI
K2[Hg(CN)4] + KI = K2[HgI4] + KCN =>
K2[Hg(CN)4] + 4 KI = K2[HgI4] + 4 KCN
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
ZnI + MgSO4 = MgI + ZnSO4 =>
ZnI + MgSO4 = MgI + ZnSO4
HCl + BaSO4 = BaCl2 + H2SO4 =>
2 HCl + BaSO4 = BaCl2 + H2SO4
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(aq) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + H2O(l) + CO2(aq)
K{+} + ClO3{-} + HCl = Cl2 + H2O + KCl =>
K{+} + ClO3{-} + 6 HCl = 3 Cl2 + 3 H2O + KCl
C2H14 + O2 = H2O + CO2 =>
2 C2H14 + 11 O2 = 14 H2O + 4 CO2
NaSCN + NaClO + NaOH = NaCl + Na2SO4 + N2 + CO2 + H2O =>
2 NaSCN + 11 NaClO + 2 NaOH = 11 NaCl + 2 Na2SO4 + N2 + 2 CO2 + H2O
P4 + Cl2 = P4(Cl2) =>
P4 + Cl2 = P4(Cl2)
C4H2 + H2 = C4H10 =>
C4H2 + 4 H2 = C4H10
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