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2 HI + Ca(HCO3)2 = 2 HHCO3 + CaI2
Zn + S = ZnS =>
Zn + S = ZnS
Cr2O3 + K2S2O7 = Cr2(SO4)3 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mg + Zn = MgZn =>
Mg + Zn = MgZn
AlCl3 + HOH = AlOHCl2 + HCl =>
AlCl3 + HOH = AlOHCl2 + HCl
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2SnO3 + NaNO3 + NaCl + H2O =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 6 NaCl + 9 H2O
C5H12(aq) + O2(g) = CO2(g) + H2O(aq) =>
C5H12(aq) + 8 O2(g) = 5 CO2(g) + 6 H2O(aq)
Mg3P2 + H2SO4 = H3PO4 + MgSO4 + SO2 + H2O =>
Mg3P2 + 11 H2SO4 = 2 H3PO4 + 3 MgSO4 + 8 SO2 + 8 H2O
Mn(ClO4)2(s) = Mn(aq) + ClO4(aq) =>
Mn(ClO4)2(s) = Mn(aq) + 2 ClO4(aq)
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
Ga + Cl2 = GaCl =>
2 Ga + Cl2 = 2 GaCl
CaCl2 + (NH4)2HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4Cl + H2O =>
10 CaCl2 + 6(NH4)2HPO4 + 8 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4Cl + 6 H2O
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + (NH4)2SO4 + K2SO4 =>
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + (NH4)2SO4 + K2SO4
HCHO + H2O = H3O + CHO2 =>
HCHO + 4 H2O = 3 H3O + CHO2
NH4 + CH3CO2 = NH4CH3CO2 =>
NH4 + CH3CO2 = NH4CH3CO2
CH3CH2CHOHCH3 + O2 = CO2 + H2O =>
CH3CH2CHOHCH3 + 6 O2 = 4 CO2 + 5 H2O
CaCo3 = Ca0 + Co2 =>
2 CaCo3 = 2 Ca0 + 3 Co2
LiOH + ZnO = Li2O + Zn(OH)2 =>
2 LiOH + ZnO = Li2O + Zn(OH)2
Cl2 + Na2SO3S + H2O = Na2SO4 + HCl + S =>
Cl2 + Na2SO3S + H2O = Na2SO4 + 2 HCl + S
Au(s) + H2SeO4(aq) = Au2(SeO4)3(aq) + H2SeO3(aq) + H2O =>
2 Au(s) + 6 H2SeO4(aq) = Au2(SeO4)3(aq) + 3 H2SeO3(aq) + 3 H2O
C4H6O5 + H2O = H3O + C4H5O5 =>
C4H6O5 + H2O = H3O + C4H5O5
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
CH3COOAg + K2CrO4 = CH3COOK + Ag2CrO4 =>
2 CH3COOAg + K2CrO4 = 2 CH3COOK + Ag2CrO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Be(OH)2 + LiOH = Li2BeO2 + H2O =>
Be(OH)2 + 2 LiOH = Li2BeO2 + 2 H2O
C2H5OH + MnO4 = MnO2 + CH3COOH + H2O =>
C2H5OH + MnO4 = MnO2 + CH3COOH + H2O
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
HgCl2 + C2O4{-2} = Cl{-} + CO2 + Hg2Cl2 =>
2 HgCl2 + C2O4{-2} = 2 Cl{-} + 2 CO2 + Hg2Cl2
AsH2 = As + H2 =>
AsH2 = As + H2
Na2O + C = NaC + O2 =>
2 Na2O + 4 C = 4 NaC + O2
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
Bi + HCl = BiCl3 + H =>
Bi + 3 HCl = BiCl3 + 3 H
Cu2O + C2 = Cu + CO =>
2 Cu2O + C2 = 4 Cu + 2 CO
B2H6 + NH3 = BH3NH3 =>
B2H6 + 2 NH3 = 2 BH3NH3
KClO3 + I2 + HCl = KICl4 + Cl2 + H2O =>
2 KClO3 + I2 + 12 HCl = 2 KICl4 + 3 Cl2 + 6 H2O
Si + Al = AlSi3 =>
3 Si + Al = AlSi3
AgNO3(aq) + I(aq) = INO3 + Ag =>
AgNO3(aq) + I(aq) = INO3 + Ag
K4Fe(CN)6 + KMnO4 + H2(SO4) = KH(SO4) + Fe2(SO4)3 + Mn(SO4) + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2(SO4) = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 Mn(SO4) + 60 HNO3 + 60 CO2 + 188 H2O
PbO2 + CO2 = Pb(CO3)2 =>
PbO2 + 2 CO2 = Pb(CO3)2
Ba(NO2)2 + KMnO4 + H2O = Ba(NO3)2 + KOH + MnO2 =>
3 Ba(NO2)2 + 4 KMnO4 + 2 H2O = 3 Ba(NO3)2 + 4 KOH + 4 MnO2
Ca3(PO4)2(s) + H2SO4(ac) = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(ac) = Ca(H2PO4)2(s) + 2 CaSO4(s)
KCl + HCl = HK + Cl2 =>
KCl + HCl = HK + Cl2
C2H6 + H2O = CH3CH2OH + H2 =>
C2H6 + H2O = CH3CH2OH + H2
NaCl + H2(SO4) = NaH(SO4) + HCl =>
NaCl + H2(SO4) = NaH(SO4) + HCl
NH4Cl(aq) + Na + OH(aq) = H2O(l) + NH3(g) + NaCl(aq) =>
NH4Cl(aq) + Na + OH(aq) = H2O(l) + NH3(g) + NaCl(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5ONa + CO2 + H2O = C6H5OH + Na2CO3 =>
2 C6H5ONa + CO2 + H2O = 2 C6H5OH + Na2CO3
Al(OH)3 + H2CrO4 = Al2(CrO4)3 + H2O =>
2 Al(OH)3 + 3 H2CrO4 = Al2(CrO4)3 + 6 H2O
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