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2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 4 HOH + 6 NaBr
Al + K2SO4 = AlSO4 + K2 =>
Al + K2SO4 = AlSO4 + K2
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
Sn + Cl = Sn4Cl =>
4 Sn + Cl = Sn4Cl
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
CrS = Cr + S =>
CrS = Cr + S
CuCl2 + Mg3(PO4)2 = Cu3(PO4)2 + MgCl2 =>
3 CuCl2 + Mg3(PO4)2 = Cu3(PO4)2 + 3 MgCl2
NickelIINitrate + SodiumHydroxide = SodiumNitrate + NickelIIHydroxide =>
NickelIINitrate + SodiumHydroxide = SodiumNitrate + NickelIIHydroxide
C2H6 + Br2 = CBrCBr + H2 =>
C2H6 + Br2 = CBrCBr + 3 H2
CH3COOH + Na2CO3 = CO2 + H2O + NaC2H3O2 =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 NaC2H3O2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Zn + HCLa = H2 + ZnCLa =>
2 Zn + 2 HCLa = H2 + 2 ZnCLa
SO2 + Ca(OH)2 + O2 = CaSO4*H2O =>
2 SO2 + 2 Ca(OH)2 + O2 = 2 CaSO4*H2O
Na2SO3 + HCl = NaCl + SO3H2 =>
Na2SO3 + 2 HCl = 2 NaCl + SO3H2
Cu2S + NH3 = CuNH3 + S =>
Cu2S + 2 NH3 = 2 CuNH3 + S
NaCl + O2 = Cl2O3 + Na2 =>
4 NaCl + 3 O2 = 2 Cl2O3 + 2 Na2
AgCl + K4[Fe(CN)6] = Ag + KCl + K3[Fe(CN)6] =>
AgCl + K4[Fe(CN)6] = Ag + KCl + K3[Fe(CN)6]
Nb + HNO3 + HF = H2[NbF7] + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2[NbF7] + 5 NO + 10 H2O
Na3AlF6 + Al2O3 = NaAl11O17 + AlF3 =>
Na3AlF6 + 17 Al2O3 = 3 NaAl11O17 + 2 AlF3
C14 + H2O = H4O4 + HC1 =>
2 C14 + 28 H2O = 7 H4O4 + 28 HC1
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
H2SO4 + AgBr = Ag2SO4 + HBr =>
H2SO4 + 2 AgBr = Ag2SO4 + 2 HBr
NaClO + C3H6O = NaOH + CH3COONa + CHCl3 =>
3 NaClO + C3H6O = 2 NaOH + CH3COONa + CHCl3
Ag + CHl = AgHl + C2 =>
2 Ag + 2 CHl = 2 AgHl + C2
KMnO4 + KCl + HSO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 26 KCl + 16 HSO4 = 13 Cl2 + 2 MnSO4 + 14 K2SO4 + 8 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe + SO4 + NaOH = Fe(OH)3 + Na2SO4 =>
2 Fe + 3 SO4 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Hg(No3)2 + Na2S = Hg2S2 + NaNo3 =>
2 Hg(No3)2 + 2 Na2S = Hg2S2 + 4 NaNo3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3(s) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3(s) + 2 NaNO3(aq)
CH3CH2COOH + NH2OH = CH3CH2COONH2 + H2O =>
CH3CH2COOH + NH2OH = CH3CH2COONH2 + H2O
NaF + Pb + H2O = NaOH + PbF2 + H2 =>
2 NaF + Pb + 2 H2O = 2 NaOH + PbF2 + H2
NaK + CaCl = CaK + NaCl =>
NaK + CaCl = CaK + NaCl
Y + O2 = Y2O =>
4 Y + O2 = 2 Y2O
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Zn + AgNo3 = ZnNo32 + Ag =>
3 Zn + 32 AgNo3 = 3 ZnNo32 + 32 Ag
CuCl2*4NH3 + KCN + H2O = NH3 + HCl + KCl + K2Cu(CN)3 + KCNO =>
2 CuCl2*4NH3 + 7 KCN + H2O = 8 NH3 + 2 HCl + 2 KCl + 2 K2Cu(CN)3 + KCNO
PS + H2O2 = PSO4 + H2O =>
PS + 4 H2O2 = PSO4 + 4 H2O
H2O + NH3 + CaSO4 = Ca(OH)2 + (NH4)2SO4 =>
2 H2O + 2 NH3 + CaSO4 = Ca(OH)2 + (NH4)2SO4
NaHS + H2O = NaOH + H2S =>
NaHS + H2O = NaOH + H2S
SO2OSMe2 + Me3SnOMe = Me3SnOSMe2{+} + SO2OMe{-} =>
SO2OSMe2 + Me3SnOMe = Me3SnOSMe2{+} + SO2OMe{-}
[Ni(NH3)4]Cl2 + Na2S = NiS + NH3 + NaCl =>
[Ni(NH3)4]Cl2 + Na2S = NiS + 4 NH3 + 2 NaCl
CuS + H2S = Cu(HS)2 =>
CuS + H2S = Cu(HS)2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
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