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SiO2 + 4 HBr = SiBr4 + 2 H2O
Ca(OH)2 + BiCl3 = CaCl2 + Bi(OH)3 =>
3 Ca(OH)2 + 2 BiCl3 = 3 CaCl2 + 2 Bi(OH)3
Sn(OH)2 + NaNO3 + NaOH = Na2H2SnO4 + NH3 + O2 =>
2 Sn(OH)2 + NaNO3 + 3 NaOH = 2 Na2H2SnO4 + NH3 + O2
KCl + Ir(NO3)5 = IrCl5 + KNO3 =>
5 KCl + Ir(NO3)5 = IrCl5 + 5 KNO3
Cu(s) + O2(g) + HC2H3O(aq) = H2O(l) + Cu(C2H3O2)2(aq) =>
2 Cu(s) + 3 O2(g) + 4 HC2H3O(aq) = 2 H2O(l) + 2 Cu(C2H3O2)2(aq)
Ca(MnO4)2 + H2SO4 = CaSO4 + MnSO4 + H2O + O2 =>
2 Ca(MnO4)2 + 6 H2SO4 = 2 CaSO4 + 4 MnSO4 + 6 H2O + 5 O2
Al2O3 + HF(aq) = AlF3 + H2O =>
Al2O3 + 6 HF(aq) = 2 AlF3 + 3 H2O
Al(ClO2)3 = Al + Cl2 + O2 =>
2 Al(ClO2)3 = 2 Al + 3 Cl2 + 6 O2
K3[Fe(CN)6] + Zn = Zn(CN)2 + K3Fe =>
K3[Fe(CN)6] + 3 Zn = 3 Zn(CN)2 + K3Fe
FeCl2 + NO + HCl = FeCl3 + N2 + H2O =>
4 FeCl2 + 2 NO + 4 HCl = 4 FeCl3 + N2 + 2 H2O
CrO2 + O2 = CrO3 =>
2 CrO2 + O2 = 2 CrO3
At2 + KCl = KAt + Cl2 =>
At2 + 2 KCl = 2 KAt + Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba3(PO4)2 + (NH4)2SO4 = BaSO4 + (NH4)3PO4 =>
Ba3(PO4)2 + 3(NH4)2SO4 = 3 BaSO4 + 2(NH4)3PO4
Mn + HClO3 = Mn(ClO3)3 + H2 =>
2 Mn + 6 HClO3 = 2 Mn(ClO3)3 + 3 H2
Pb + SnCl4 = Pb(Cl4) + Sn =>
Pb + SnCl4 = Pb(Cl4) + Sn
C4H7OH + KMnO4 + H2SO4 = C3H5COOH + MnSO4 + K2SO4 + H2O =>
5 C4H7OH + 4 KMnO4 + 6 H2SO4 = 5 C3H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
FeO + N2O5 = Fe(NO3)2 =>
FeO + N2O5 = Fe(NO3)2
NaHSO3 + HBr = NaBr + H2O + SO2 =>
NaHSO3 + HBr = NaBr + H2O + SO2
Se + I2 + H2O = H2SeO3 + HI =>
Se + 2 I2 + 3 H2O = H2SeO3 + 4 HI
Mn(s) + O2(g) = MnO3(s) =>
2 Mn(s) + 3 O2(g) = 2 MnO3(s)
B + H2O = H2BO3 + H =>
B + 3 H2O = H2BO3 + 4 H
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + NaCl(s) =>
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + 3 NaCl(s)
AgNO3 + NO2 = Ag(NO)2 + NO3 =>
AgNO3 + 4 NO2 = Ag(NO)2 + 3 NO3
Rb3N + CaO = Rb2O + Ca3N2 =>
2 Rb3N + 3 CaO = 3 Rb2O + Ca3N2
(C2H5)2NC2H4SH + Na + POCl3 = (C2H5)2NC2H4SPOCl2 + NaCl + H2 =>
2(C2H5)2NC2H4SH + 2 Na + 2 POCl3 = 2(C2H5)2NC2H4SPOCl2 + 2 NaCl + H2
AgNO3 + SnCl2 = Sn(NO3)2 + AgCl =>
2 AgNO3 + SnCl2 = Sn(NO3)2 + 2 AgCl
KHCO3 + Mg(NO3)2 = KNO3 + Mg(HCO3)2 =>
2 KHCO3 + Mg(NO3)2 = 2 KNO3 + Mg(HCO3)2
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
NaH2CO3 + KH2SO4 = NaH2SO4 + KH2CO3 =>
NaH2CO3 + KH2SO4 = NaH2SO4 + KH2CO3
CaCl2 + KHCO3 = CaCO3 + KCl + H2O + CO2 =>
CaCl2 + 2 KHCO3 = CaCO3 + 2 KCl + H2O + CO2
Zr + N = Zr3N4 =>
3 Zr + 4 N = Zr3N4
H + Na(OH) = Na + H2O =>
H + Na(OH) = Na + H2O
SrCl2*6H2O + CuSO4*5H2O = SrSO4 + CuCl2*11H2O =>
SrCl2*6H2O + CuSO4*5H2O = SrSO4 + CuCl2*11H2O
C + O2 = CO2 =>
C + O2 = CO2
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
Cr2O3 + SO2 + O2 = Cr2(SO4)3 =>
2 Cr2O3 + 6 SO2 + 3 O2 = 2 Cr2(SO4)3
Cu(s) + Mg(OH)2(aq) = Cu(OH)2(aq) + Mg1(s) =>
Cu(s) + Mg(OH)2(aq) = Cu(OH)2(aq) + Mg1(s)
NaClO2 + SO2 = SO4 + NaCl =>
NaClO2 + SO2 = SO4 + NaCl
C3H7COOH + [Ag(NH3)2]OH = Ag + (NH4)CO3 + NH3 + H2O =>
C3H7COOH + 24[Ag(NH3)2]OH = 24 Ag + 4(NH4)CO3 + 44 NH3 + 14 H2O
CuSO4 + NaOH + HCl = NaCl + Cu(OH)2 + H2SO4 =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + Cu(OH)2 + H2SO4
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
K3Al(OH)6 = KAlO2 + H2O + KOH =>
K3Al(OH)6 = KAlO2 + 2 H2O + 2 KOH
AgNO3 + KOH = KNO3 + Ag(OH) =>
AgNO3 + KOH = KNO3 + Ag(OH)
Cr2O7 + I2 = I2O5 + Cr =>
5 Cr2O7 + 7 I2 = 7 I2O5 + 10 Cr
Al + KBr = Br + AlK =>
Al + KBr = Br + AlK
Ca + SO2 = Ca4(SO2)2 =>
4 Ca + 2 SO2 = Ca4(SO2)2
NaNO2 + CrO3 + H2SO4 = Cr2(SO4)3 + H2O + NaNO3 =>
3 NaNO2 + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 NaNO3
MnO + Si = MnSi + SiO2 =>
2 MnO + 3 Si = 2 MnSi + SiO2
NaOH + HBr = NaBr + H2O =>
NaOH + HBr = NaBr + H2O
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