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Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
HNa + H2O = NaOH + H2 =>
HNa + H2O = NaOH + H2
FeO + P = Fe + P2O5 =>
5 FeO + 2 P = 5 Fe + P2O5
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P2O5 + P = P2O3 =>
3 P2O5 + 4 P = 5 P2O3
Pb(NO3)4 + HCl = HNO3 + PbCl4 =>
Pb(NO3)4 + 4 HCl = 4 HNO3 + PbCl4
CaOHClH = CaClH2O =>
CaOHClH = CaClH2O
C4H6BaO4 + (NH4)2SO4 = BaSO4 + NH4C2H3O2 =>
C4H6BaO4 + (NH4)2SO4 = BaSO4 + 2 NH4C2H3O2
K3Po4 + HCI = KCI + H3Po4 =>
K3Po4 + 3 HCI = 3 KCI + H3Po4
CO(NH2)2 + NO2 = CO2 + H2O + N2 =>
4 CO(NH2)2 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
Ba(HSO3)2 = BaSO3H2OSO2 =>
Ba(HSO3)2 = BaSO3H2OSO2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
KCr(SO4)2 + KSCN = K3Cr(SCN)6 + K2SO4 =>
KCr(SO4)2 + 6 KSCN = K3Cr(SCN)6 + 2 K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na10W12O41 + H2 = W + NaOH + H2O =>
Na10W12O41 + 36 H2 = 12 W + 10 NaOH + 31 H2O
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
Mg + Al2(SO4)3 = Al + MgSO4 =>
3 Mg + Al2(SO4)3 = 2 Al + 3 MgSO4
K2O + Mn = K2MnO =>
K2O + Mn = K2MnO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3COOH + KOH = CH4 + KCO + H2O =>
5 CH3COOH + 8 KOH = 2 CH4 + 8 KCO + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba =>
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe(NO3)2 + Ag3PO4 = Fe3(PO4)2 + AgNO3 =>
3 Fe(NO3)2 + 2 Ag3PO4 = Fe3(PO4)2 + 6 AgNO3
Fe + Al2(SO4)3 = Fe2(SO4)3 + Al =>
2 Fe + Al2(SO4)3 = Fe2(SO4)3 + 2 Al
KNO3 + CaCO3 = K2CO3 + Ca(NO3)2 =>
2 KNO3 + CaCO3 = K2CO3 + Ca(NO3)2
Ng + O2 = NgO2 =>
Ng + O2 = NgO2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C4H6BaO4 + (NH4)2SO4 = (C4H6)2SO4 + NH4BaO4 =>
2 C4H6BaO4 + (NH4)2SO4 = (C4H6)2SO4 + 2 NH4BaO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + CuO = NH3O + Cu =>
NH3 + CuO = NH3O + Cu
C13H25O7N3S + H2O = CO2 + CH4 + NH3 + H2S =>
2 C13H25O7N3S + 12 H2O = 13 CO2 + 13 CH4 + 6 NH3 + 2 H2S
A2B6 + CDE3 = A(DE3)3 + CB =>
A2B6 + 6 CDE3 = 2 A(DE3)3 + 6 CB
FeCl3 + Ag2SO4 = AgCl + Fe2(SO4)3 =>
2 FeCl3 + 3 Ag2SO4 = 6 AgCl + Fe2(SO4)3
CaCO3 + KOH = Ca(OH)2 + K2(CO3) =>
CaCO3 + 2 KOH = Ca(OH)2 + K2(CO3)
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba =>
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
C12H22O21 + O2 = CO2 + H2O =>
C12H22O21 + 7 O2 = 12 CO2 + 11 H2O
AgCl + B22 = AgB2 + Cl2 =>
22 AgCl + 2 B22 = 22 AgB2 + 11 Cl2
C4H6BaO4 + (NH4)2SO4 = (C4H6)2SO4 + NH4BaO4 =>
2 C4H6BaO4 + (NH4)2SO4 = (C4H6)2SO4 + 2 NH4BaO4
C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O
Fe2(SO4)3 + Ba(NO3)2 = Ba(SO4) + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 3 Ba(SO4) + 2 Fe(NO3)3
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
As + S = As4S4 =>
4 As + 4 S = As4S4
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