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2 HN2O3 = H2 + O2 + 4 NO
CuCl2(aq) + Na2S(aq) = CuS(s) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(s) + 2 NaCl(aq)
Fe2(SO3)3 + KOH = K2SO3 + Fe(OH)3 =>
Fe2(SO3)3 + 6 KOH = 3 K2SO3 + 2 Fe(OH)3
HgCl2 + SO2 + H2O = HgCl + H2SO4 + HCl =>
2 HgCl2 + SO2 + 2 H2O = 2 HgCl + H2SO4 + 2 HCl
Zincoxide + carbonmonoxide = zinc + carbondioxide =>
ZnO + CO = Zn + CO2
C15H32 + UF6 = UF4 + HF + CF4 =>
C15H32 + 46 UF6 = 46 UF4 + 32 HF + 15 CF4
Pb + HClO3 = Pb(ClO3)4 + H2 =>
Pb + 4 HClO3 = Pb(ClO3)4 + 2 H2
C14H10Cl2NNaO2 + H2O2 = HCl + CO2 + H2O + NaOH + HNO3 =>
C14H10Cl2NNaO2 + 33 H2O2 = 2 HCl + 14 CO2 + 36 H2O + NaOH + HNO3
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
C + Br2 = CBr4 =>
C + 2 Br2 = CBr4
CdSO4 + Zn = Cd + ZnSO4 =>
CdSO4 + Zn = Cd + ZnSO4
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
NaOH + C3H6O3 = C3H5O3Na + H2O =>
NaOH + C3H6O3 = C3H5O3Na + H2O
Cl2 + KOH(t) = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH(t) = 5 KCl + KClO3 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
ClO + Cr(OH)3 = Cl + CrO4 + OH =>
4 ClO + Cr(OH)3 = 4 Cl + CrO4 + 3 OH
SiO2 + Fe = Si + Fe2O3 =>
3 SiO2 + 4 Fe = 3 Si + 2 Fe2O3
BeF2 + MnSe = BeSe + MnF2 =>
BeF2 + MnSe = BeSe + MnF2
CHCl3 + AgNO3 = AgCl + CH(NO3)3 =>
CHCl3 + 3 AgNO3 = 3 AgCl + CH(NO3)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mn(HSiO3)2 = MnO + SiO2 + H2O =>
Mn(HSiO3)2 = MnO + 2 SiO2 + H2O
CH4N2O + HNO3 = CH5N3O4 =>
CH4N2O + HNO3 = CH5N3O4
Al2O3 + Cl + C = CO2 + AlCl3 =>
2 Al2O3 + 12 Cl + 3 C = 3 CO2 + 4 AlCl3
H2CO3 + Zn(OH)2 = H2O + Zn(HCO3)2 =>
2 H2CO3 + Zn(OH)2 = 2 H2O + Zn(HCO3)2
KMnO4 + HCI = HMnO4 + KCI =>
KMnO4 + HCI = HMnO4 + KCI
Zn + Cr2(SO4)3 = ZnSO4 + CrSO4 =>
Zn + Cr2(SO4)3 = ZnSO4 + 2 CrSO4
Al2O3 + CuSO4 + H2O = CuO3 + Al2(SO4)3 + H2 =>
Al2O3 + 3 CuSO4 + 6 H2O = 3 CuO3 + Al2(SO4)3 + 6 H2
Sb4S3 + O2 = Sb4O6 + SO2 =>
Sb4S3 + 6 O2 = Sb4O6 + 3 SO2
CaOH + H3PO3 = Ca3(PO3) + H2O =>
3 CaOH + H3PO3 = Ca3(PO3) + 3 H2O
KCl + Cl = KCl5 =>
KCl + 4 Cl = KCl5
H3ClO + Mg = MgClO + H3 =>
H3ClO + Mg = MgClO + H3
Sr(OH)2 + HClO4 = Sr(ClO4)2 + H2O =>
Sr(OH)2 + 2 HClO4 = Sr(ClO4)2 + 2 H2O
Pb = Pb{2+} + e =>
Pb = Pb{2+} + 2e
C3H6Cl2 + NaOH = C3H6O + NaCl + H2O =>
C3H6Cl2 + 2 NaOH = C3H6O + 2 NaCl + H2O
Cu + CN1 = Cu(CN)64 =>
Cu + 64 CN1 = Cu(CN)64
(NH2OH)2SO4 + AgNO3 = Ag2SO4 + NH2OHNO3 =>
(NH2OH)2SO4 + 2 AgNO3 = Ag2SO4 + 2 NH2OHNO3
Ca(CH3COO)2 + H2SO4 = CaSO4 + C2H4O2 =>
Ca(CH3COO)2 + H2SO4 = CaSO4 + 2 C2H4O2
NaAsO4 + HBr = NaAsO3 + HBrO3 =>
3 NaAsO4 + HBr = 3 NaAsO3 + HBrO3
Au + KNO3 = K + AuN3O9 =>
Au + 3 KNO3 = 3 K + AuN3O9
Cu + Fe2O3 = CuO3 + Fe2 =>
Cu + Fe2O3 = CuO3 + Fe2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
Si + HNO3 = SiNO3 + H2 =>
2 Si + 2 HNO3 = 2 SiNO3 + H2
K2S + Al2O3 = K2O + Al2S3 =>
3 K2S + Al2O3 = 3 K2O + Al2S3
C2H3O2Na + NaOH = CH4 + Na2CO3 =>
C2H3O2Na + NaOH = CH4 + Na2CO3
Na2WO4*2H2O + Na2HPO4 + HCl = (H5O2)3 + PW12O40 + Na + Cl =>
12 Na2WO4*2H2O + Na2HPO4 + 41 HCl = 6(H5O2)3 + PW12O40 + 26 Na + 41 Cl
HClO3(aq) + NaOH(aq) = NaClO3 + HOH =>
HClO3(aq) + NaOH(aq) = NaClO3 + HOH
Fe(NO3)3 + Na2PO4 = Fe2(PO4)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2PO4 = Fe2(PO4)3 + 6 NaNO3
Sn(NO3)2 + BF3 = SnF2 + B(NO3)3 =>
3 Sn(NO3)2 + 2 BF3 = 3 SnF2 + 2 B(NO3)3
CaHPO4 + NaOH = Ca3(PO4)2 + Na3PO4 + H2O =>
3 CaHPO4 + 3 NaOH = Ca3(PO4)2 + Na3PO4 + 3 H2O
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