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6 Na2SO4 + Al4Si3 = 2 Al2(SO4)3 + 3 Na4Si
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb(NO3)2 + Al(OH)3 = Al(NO3)3 + Pb(OH)2 =>
3 Pb(NO3)2 + 2 Al(OH)3 = 2 Al(NO3)3 + 3 Pb(OH)2
Pb(NO)2 + Na2S = PbS + NONa =>
Pb(NO)2 + Na2S = PbS + 2 NONa
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
AgNo3(aq)HCl(aq) = AgCl(s)HNo3(aq) =>
AgNo3(aq)HCl(aq) = AgCl(s)HNo3(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr3P2 = Cr + P =>
Cr3P2 = 3 Cr + 2 P
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + CUO = N2 + CU + H2O =>
2 NH3 + 3 CUO = N2 + 3 CU + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al(OH)3(s) + HCl(ac) = AlCl3(ac) + H2O =>
Al(OH)3(s) + 3 HCl(ac) = AlCl3(ac) + 3 H2O
Cu(NO3)2(s) + NH4OH(s) = Cu(OH)2(s) + NH4NO3(s) =>
Cu(NO3)2(s) + 2 NH4OH(s) = Cu(OH)2(s) + 2 NH4NO3(s)
S(s) + KCIO3(s) = SO2(g) + KCI(s) =>
3 S(s) + 2 KCIO3(s) = 3 SO2(g) + 2 KCI(s)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CH4S + CO = C2H3O(SCH3) + H2S =>
2 CH4S + CO = C2H3O(SCH3) + H2S
Fe + Cu(SO4) = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu(SO4) = Fe2(SO4)3 + 3 Cu
FeN3O18H18 + CrN3O18H18 + NH2CH2COOH = Fe2O6Cr2 + CO2 + H2O + N2 =>
6 FeN3O18H18 + 6 CrN3O18H18 + 20 NH2CH2COOH = 3 Fe2O6Cr2 + 40 CO2 + 158 H2O + 28 N2
H3PO2 + HMnO4 = MnO2 + H3PO4 + H2O =>
3 H3PO2 + 4 HMnO4 = 4 MnO2 + 3 H3PO4 + 2 H2O
I2 + FeCl3 = Cl2 + FeI3 =>
3 I2 + 2 FeCl3 = 3 Cl2 + 2 FeI3
Li + Mg(OH)2 = LiOH + Mg =>
2 Li + Mg(OH)2 = 2 LiOH + Mg
C12H22(g) + O2(g) = CO2(g) + H2O(g) =>
2 C12H22(g) + 35 O2(g) = 24 CO2(g) + 22 H2O(g)
NaOH + H2SeO3 = Na2SeO3 + H2O =>
2 NaOH + H2SeO3 = Na2SeO3 + 2 H2O
NaNH2 = Na3N + NH3 =>
3 NaNH2 = Na3N + 2 NH3
CaCO3H2CO3 = Ca(HCO3)2 =>
CaCO3H2CO3 = Ca(HCO3)2
NaCl + NH4Cl = Cl2NaNH4 =>
NaCl + NH4Cl = Cl2NaNH4
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + Na2(NO3)2(aq) =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + Na2(NO3)2(aq)
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Mn2O3(s) = MnO(s) + O2(g) =>
2 Mn2O3(s) = 4 MnO(s) + O2(g)
LiNO = Li2O + N2 + O2 =>
4 LiNO = 2 Li2O + 2 N2 + O2
FeCl3 + (NH4)2CO3 + H2O = Fe(OH)3 + NH4Cl + CO2 =>
2 FeCl3 + 3(NH4)2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NH4Cl + 3 CO2
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
Ba(OH)2 + Ca(H2PO4)2 = Ba3(PO4)2 + Ca3(PO4)2 + H2O =>
6 Ba(OH)2 + 3 Ca(H2PO4)2 = 2 Ba3(PO4)2 + Ca3(PO4)2 + 12 H2O
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
W + K3[Fe(CN)6] + KOH = K2WO4 + K4[Fe(CN)6] + H2O =>
W + 6 K3[Fe(CN)6] + 8 KOH = K2WO4 + 6 K4[Fe(CN)6] + 4 H2O
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
PbO + NO2 + O = Pb(NO3)2 =>
PbO + 2 NO2 + O = Pb(NO3)2
CoCl2 + KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + KCl + NO + H2O =>
CoCl2 + 7 KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + 2 KCl + NO + H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
K3Al(OH)6 + HCl = KCl + Al(OH)3 + H2O =>
K3Al(OH)6 + 3 HCl = 3 KCl + Al(OH)3 + 3 H2O
ZnNO3 + AgCl = ZnCl2 + Ag2NO3 =>
ZnNO3 + 2 AgCl = ZnCl2 + Ag2NO3
BO = B + O =>
BO = B + O
MgSiO3 + NaOH = Mg(OH)2 + Na2SiO3 =>
MgSiO3 + 2 NaOH = Mg(OH)2 + Na2SiO3
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
NaNO2 + NH4Cl = NaCl + H2O + N2 =>
NaNO2 + NH4Cl = NaCl + 2 H2O + N2
CaCl2 + NH4(OH) = Ca(OH)2 + Cl(NH4) =>
CaCl2 + 2 NH4(OH) = Ca(OH)2 + 2 Cl(NH4)
Fe + Cu(SO4) = Cu + Fe(SO4)2 =>
Fe + 2 Cu(SO4) = 2 Cu + Fe(SO4)2
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