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2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
H2SO4 + S8 = H2O + SO2 =>
16 H2SO4 + S8 = 16 H2O + 24 SO2
C2H6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(s) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Mg(OH)2 + H3O = Mg2 + H2O =>
2 Mg(OH)2 + 4 H3O = Mg2 + 8 H2O
H + F2 = H2F6 =>
2 H + 3 F2 = H2F6
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
Sn(NO4)2 + H2O = HNO4 + SnO =>
Sn(NO4)2 + H2O = 2 HNO4 + SnO
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Sn(NO4)2 + H2O = HNO4 + SnO =>
Sn(NO4)2 + H2O = 2 HNO4 + SnO
OHCH2CHOHCH2OH + HBr = BrCH2CHBrCH2Br + H2O =>
OHCH2CHOHCH2OH + 3 HBr = BrCH2CHBrCH2Br + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mg(OH)2 + H3O = Mg2 + H2O =>
2 Mg(OH)2 + 4 H3O = Mg2 + 8 H2O
CH3CHClCOONa + CH3CH2Br = NaBr + CH3CHClCOOCH2CH3 =>
CH3CHClCOONa + CH3CH2Br = NaBr + CH3CHClCOOCH2CH3
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
P + H2 = P3H =>
6 P + H2 = 2 P3H
PbO2 = Pb + O =>
PbO2 = Pb + 2 O
Zn + I = Zn2I =>
2 Zn + I = Zn2I
C3H602 + O2 = C + H2O =>
2 C3H602 + 301 O2 = 6 C + 602 H2O
K3[Fe(CN)6] + Na2S + KOH = S + NaOH + K4[Fe(CN)6] =>
2 K3[Fe(CN)6] + Na2S + 2 KOH = S + 2 NaOH + 2 K4[Fe(CN)6]
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Zr(OH)4 + H2CO3 = H2O + Zr2(CO3)4 =>
2 Zr(OH)4 + 4 H2CO3 = 8 H2O + Zr2(CO3)4
CaCo3 + AlF3 = CaF2 + Al2(Co3)3 =>
3 CaCo3 + 2 AlF3 = 3 CaF2 + Al2(Co3)3
NH4PO4 + FeCl3 = NH4Cl3 + FePO4 =>
NH4PO4 + FeCl3 = NH4Cl3 + FePO4
C7H15O = C7H12 + H3O =>
C7H15O = C7H12 + H3O
Hg3CrO4 = Hg + Cr2O3 + O2 =>
4 Hg3CrO4 = 12 Hg + 2 Cr2O3 + 5 O2
NiCr + HCl = NiCl2 + CrCl3 + H2 =>
2 NiCr + 10 HCl = 2 NiCl2 + 2 CrCl3 + 5 H2
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2*2H2O + NH3(g) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2*2H2O + 2 NH3(g) + 8 H2O(l)
KClO3 + Na = NaClO3 + K =>
KClO3 + Na = NaClO3 + K
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
Al + CU(CH3COO)2 = Al(CH3COO)3 + CU =>
2 Al + 3 CU(CH3COO)2 = 2 Al(CH3COO)3 + 3 CU
N2H3 + O3 = N2O4 + H2O =>
6 N2H3 + 11 O3 = 6 N2O4 + 9 H2O
KSCN + Mn(NO3)2 = KNO3 + Mn(SCN)2 =>
2 KSCN + Mn(NO3)2 = 2 KNO3 + Mn(SCN)2
C3H12S + O2 = CO2 + H2O + SO3 =>
2 C3H12S + 15 O2 = 6 CO2 + 12 H2O + 2 SO3
Sn(OH)2 + NaOH = Na2Sn(OH)4 =>
Sn(OH)2 + 2 NaOH = Na2Sn(OH)4
H2 + O2 + K = HOK3 =>
H2 + O2 + 6 K = 2 HOK3
NaClO + HCl + NaBr = H2O + Br2 + NaCl =>
NaClO + 2 HCl + 2 NaBr = H2O + Br2 + 3 NaCl
CH3COOH + Cu(OH)2 = [Cu(CH3COO)2] + H2O =>
2 CH3COOH + Cu(OH)2 = [Cu(CH3COO)2] + 2 H2O
NH4CN + H2O = NH4OH + HCN(g) =>
NH4CN + H2O = NH4OH + HCN(g)
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Hg2S + HNO3 = Hg(NO3)2 + SO2 + NO + H2O =>
3 Hg2S + 20 HNO3 = 6 Hg(NO3)2 + 3 SO2 + 8 NO + 10 H2O
AgNo3 + MgSO4 = Ag2SO4 + Mg(No3)2 =>
2 AgNo3 + MgSO4 = Ag2SO4 + Mg(No3)2
Fe{3+}(aq) + I{-} = Fe{2+} + I2 =>
2 Fe{3+}(aq) + 2 I{-} = 2 Fe{2+} + I2
NaC1 = Na + C1 =>
NaC1 = Na + C1
Al(OH)3 + C(s) = Al + CO2 + H2O =>
4 Al(OH)3 + 3 C(s) = 4 Al + 3 CO2 + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C6H4(NH2)(CO2H) + (CH3CO)2O = C9H9NO3 + CH3COOH =>
C6H4(NH2)(CO2H) + (CH3CO)2O = C9H9NO3 + CH3COOH
Na2S + AgNO3 = Ag2S + Na(NO3) =>
Na2S + 2 AgNO3 = Ag2S + 2 Na(NO3)
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