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Na2S + 3 Na2SO4 + 4 SiO2 = 4 Na2SiO3 + 4 SO2
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
Al + ZnBr3 = Zn + AlBr2 =>
3 Al + 2 ZnBr3 = 2 Zn + 3 AlBr2
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
Fe + H2SO4 + H2O = [Fe(H2O)6]2(SO4)3 + SO2 =>
2 Fe + 6 H2SO4 + 6 H2O = [Fe(H2O)6]2(SO4)3 + 3 SO2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Al2O3(s) + H2So4(aq) = Al2(So4)3(aq) + H2O(l) = Al2O3(s) + H2So4(aq) =>
Al2O3(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 3 H2O(l)
NaOHFe(NO) = Fe(OH)NaNO =>
NaOHFe(NO) = Fe(OH)NaNO
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2S3O12 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2S3O12 + 11 H2O
ZnCu{2} = CuZn{2} =>
ZnCu{2} = CuZn{2}
C6H12O6 + HNO3 = N2 + CO2 + H2O =>
5 C6H12O6 + 24 HNO3 = 12 N2 + 30 CO2 + 42 H2O
NaHAl = AlHNa =>
NaHAl = AlHNa
Br + C6H6 = C6H4Br + HBr =>
3 Br + C6H6 = C6H4Br + 2 HBr
NaI + H2SO4 = NaSO4 + H + I2 =>
2 NaI + 2 H2SO4 = 2 NaSO4 + 4 H + I2
Mn(NO3)2NaBiO3 = MnBiO3Na(NO3)2 =>
Mn(NO3)2NaBiO3 = MnBiO3Na(NO3)2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NH4INaOH = NH4OHNaI =>
NH4INaOH = NH4OHNaI
MnO2 + Zn{2+} + OH({-}) = MnO4({-}) + Zn + H2O =>
2 MnO2 + 3 Zn{2+} + 8 OH({-}) = 2 MnO4({-}) + 3 Zn + 4 H2O
C6H12O6 + HNO3 = CO2 + NO2 + H2O =>
C6H12O6 + 24 HNO3 = 6 CO2 + 24 NO2 + 18 H2O
MnO4 + Pb = Mn + PbO2 =>
MnO4 + 2 Pb = Mn + 2 PbO2
Co(NO3)3 + NaOH = Na(NO3) + Co(OH)3 =>
Co(NO3)3 + 3 NaOH = 3 Na(NO3) + Co(OH)3
CuO + NaCl + CH3COOH = CuCl2 + NaCH3COO + H2O =>
CuO + 2 NaCl + 2 CH3COOH = CuCl2 + 2 NaCH3COO + H2O
Zn + K + Fe(CN)6 = K2Zn3(Fe(CN)6)2 =>
3 Zn + 2 K + 2 Fe(CN)6 = K2Zn3(Fe(CN)6)2
Al2 = Al4 =>
2 Al2 = Al4
FeSO4 + KCN = K4[Fe(CN)6] + K2SO4 =>
FeSO4 + 6 KCN = K4[Fe(CN)6] + K2SO4
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
AlCu + HCl = AlCuCl3 + H2 =>
2 AlCu + 6 HCl = 2 AlCuCl3 + 3 H2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
C2H6 + H2S = CS2 + H2 =>
C2H6 + 4 H2S = 2 CS2 + 7 H2
HCl + Zn{2+} = ZnCl + H{2+} =>
HCl + Zn{2+} = ZnCl + H{2+}
C6H12O6 + HNO3 = C6H10O8 + NO2 + H2O =>
C6H12O6 + 6 HNO3 = C6H10O8 + 6 NO2 + 4 H2O
H2O2 + MnO2 = MnH4 + O2 =>
2 H2O2 + MnO2 = MnH4 + 3 O2
K2Cr2O7 + NaCl = K2Cl + NaCr2O7 =>
K2Cr2O7 + NaCl = K2Cl + NaCr2O7
NH4OH + H2O = NH41 + OH =>
NH4OH + 37 H2O = NH41 + 38 OH
K2Cr2O7 + NaCl = K2Cl + NaCr2O7 =>
K2Cr2O7 + NaCl = K2Cl + NaCr2O7
Mg + HCI2 = MgCI2 + H2 =>
2 Mg + 2 HCI2 = 2 MgCI2 + H2
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 Na(NO3)
NH2CH2COOH + NH2CH2CH2COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
NH2CH2COOH + NH2CH2CH2COOH = H2O + NH2CH2CONHCH(CH3)COOH
Al203 + NaOH = Na3[Al(OH)3] =>
Al203 + 609 NaOH = 203 Na3[Al(OH)3]
RbOH + HC2H3O2 = Rb(C2H3O2) + H2O =>
RbOH + HC2H3O2 = Rb(C2H3O2) + H2O
HAsO2NaOH = NaAsO2H2O =>
HAsO2NaOH = NaAsO2H2O
Cr2O3 + H2SO4 = Cr2SO4 + H2O3 =>
Cr2O3 + H2SO4 = Cr2SO4 + H2O3
Cr + SnCl4 = Sn + CrCl3 =>
4 Cr + 3 SnCl4 = 3 Sn + 4 CrCl3
NH4HCO3 = NH3(g) + H2O + CO2(g) =>
NH4HCO3 = NH3(g) + H2O + CO2(g)
HCOOH + Cu(OH) = HCOOCu + H2O =>
HCOOH + Cu(OH) = HCOOCu + H2O
Iron(III)ChlorideCalciumHydroxide = CalciumChlorideIron(III)Hydroxide =>
Iron(III)ChlorideCalciumHydroxide = CalciumChlorideIron(III)Hydroxide
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
CoCl2 + NH3 + H2O = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4Cl
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