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6 Na3CrO4 + 7 H2SO4 = 2 Na2Cr2O7 + Cr2O3 + 7 Na2SO4 + 7 H2O
H2U + KOH = KHU + H2O =>
H2U + KOH = KHU + H2O
KMnO4 + Br2 + H2SO4 = MnSO4 + KBrO3 + H2O =>
2 KMnO4 + Br2 + 2 H2SO4 = 2 MnSO4 + 2 KBrO3 + 2 H2O
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
K2SiO3 + FeCl2 = KCl + FeSiO3 =>
K2SiO3 + FeCl2 = 2 KCl + FeSiO3
Cu + I2 = CuI2 =>
Cu + I2 = CuI2
H3BO3(aq) = H4B6O11(s) + H2O(l) =>
6 H3BO3(aq) = H4B6O11(s) + 7 H2O(l)
CH3COCl + CH3CH2COONa = CH3CONa + CH3CH2COOCl =>
CH3COCl + CH3CH2COONa = CH3CONa + CH3CH2COOCl
Ca(OH)2 + H2 = Ca + H2O =>
Ca(OH)2 + H2 = Ca + 2 H2O
C7H7O5 + O2 = CO2 + H2O =>
4 C7H7O5 + 25 O2 = 28 CO2 + 14 H2O
SnCl2(H2O)2 + NaOH = SnOH + Cl + H2O + Na =>
SnCl2(H2O)2 + NaOH = SnOH + 2 Cl + 2 H2O + Na
NaOH(aq) + SO2 = Na2SO4 + H2 =>
2 NaOH(aq) + SO2 = Na2SO4 + H2
Ni + KOH + H2O = Ni(OH) + KH =>
2 Ni + KOH + H2O = 2 Ni(OH) + KH
C6H5C2H5 + O2 = C6H5OH + H2O =>
6 C6H5C2H5 + 7 O2 = 8 C6H5OH + 6 H2O
C5H10O5 = CH4 + CO2 =>
2 C5H10O5 = 5 CH4 + 5 CO2
Ca3(PO4)02 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)02 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
H3PO4 + H3BO3 + C = CBP + CO2 + H2O =>
H3PO4 + H3BO3 + 3 C = CBP + 2 CO2 + 3 H2O
HClO3 + RbOH = RbClO3 + H2O =>
HClO3 + RbOH = RbClO3 + H2O
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
NH4VO3 + H2SO4 + Zn = VOSO4 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 4 H2SO4 + Zn = 2 VOSO4 + (NH4)2SO4 + 4 H2O + ZnSO4
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
MgC2 + Cl2 = MgCl2 + CCl4 =>
MgC2 + 5 Cl2 = MgCl2 + 2 CCl4
HClO + Zn = ZnClO + H2 =>
2 HClO + 2 Zn = 2 ZnClO + H2
HBr = BrH =>
HBr = BrH
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Ba[Cu(CN)2(CN)2] + H2SO4 = BaSO4 + CuSO4 + HCN =>
Ba[Cu(CN)2(CN)2] + 2 H2SO4 = BaSO4 + CuSO4 + 4 HCN
CuI + CuS = Cu + IS2 =>
CuI + 2 CuS = 3 Cu + IS2
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
Al + NaOH + NaClO3 = Na3AlO3 + NaCl + H2O =>
2 Al + 6 NaOH + NaClO3 = 2 Na3AlO3 + NaCl + 3 H2O
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Al3 + HSO4 = AlSO4 + H =>
Al3 + 3 HSO4 = 3 AlSO4 + 3 H
Fe + O = FeO2 =>
Fe + 2 O = FeO2
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
CrSO4 + HNO3 = Cr(NO3)3 + H2O + NO2 + H2SO4 =>
CrSO4 + 4 HNO3 = Cr(NO3)3 + H2O + NO2 + H2SO4
KMnO4 + Br2 + H2SO4 = MnSO4 + KBrO3 + H2O =>
2 KMnO4 + Br2 + 2 H2SO4 = 2 MnSO4 + 2 KBrO3 + 2 H2O
C6H5CH3 + Br2 = C6H2Br3CH3 + HBr =>
C6H5CH3 + 3 Br2 = C6H2Br3CH3 + 3 HBr
MnO4{2-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
MnO4{2-} + NO2{-} + H2O = MnO2 + NO3{-} + 2 OH{-}
CH2H6 + O2 = CO2 + H2O =>
CH2H6 + 3 O2 = CO2 + 4 H2O
Zn + Pb(No3) = Pb + Zn(No3) =>
Zn + Pb(No3) = Pb + Zn(No3)
C3H10O + O2 = CO2 + H2O =>
C3H10O + 5 O2 = 3 CO2 + 5 H2O
HgCl2 + Pb = Hg + PbCl2 =>
HgCl2 + Pb = Hg + PbCl2
Zn + (H3PO4) = Zn2(PO4) + H2 =>
4 Zn + 2(H3PO4) = 2 Zn2(PO4) + 3 H2
Cr2O7{-2} + SO2 + H3O{+} = Cr{+3} + SO3 + H2O =>
Cr2O7{-2} + 3 SO2 + 8 H3O{+} = 2 Cr{+3} + 3 SO3 + 12 H2O
K3[Fe(CN)6] + FeSO4 = KFe[Fe(CN)6] + K2SO4 =>
K3[Fe(CN)6] + FeSO4 = KFe[Fe(CN)6] + K2SO4
KMnO4 + NaOH + Na2S2O3 = Na2MnO4 + K2SO4 + H2O + KOH =>
8 KMnO4 + 14 NaOH + Na2S2O3 = 8 Na2MnO4 + 2 K2SO4 + 5 H2O + 4 KOH
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + NH3 + H2O =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + 2 NH3 + 2 H2O
HNO3 + KCH3CO2 = KNO3 + HCH3CO2 =>
HNO3 + KCH3CO2 = KNO3 + HCH3CO2
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