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2 Sc + 2 HI = H2 + 2 ScI
HSO{4} + NaOH = NaSO{4} + HOH =>
HSO{4} + NaOH = NaSO{4} + HOH
Be + O2 = BeO2 =>
Be + O2 = BeO2
Al2O3 + CuSO4 = Al2(SO4)3 + CuO =>
Al2O3 + 3 CuSO4 = Al2(SO4)3 + 3 CuO
NaCl + K3Fe(CN)6 = NaCN + K3FeCl6 =>
6 NaCl + K3Fe(CN)6 = 6 NaCN + K3FeCl6
BrO3{-} + CH2(COOH)2 + H{+} = BrCH(COOH)2 + CO2 + H2O =>
2 BrO3{-} + 3 CH2(COOH)2 + 2 H{+} = 2 BrCH(COOH)2 + 3 CO2 + 4 H2O
HOOCCOOH + NaOH = NaHOOCCOO + H2O =>
HOOCCOOH + NaOH = NaHOOCCOO + H2O
NaCIO + H2O = NaOH + HCIO =>
NaCIO + H2O = NaOH + HCIO
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
Cu + PbSO4 = Cu(SO4) + Pb =>
Cu + PbSO4 = Cu(SO4) + Pb
C6H5CH2OH + Cr2O7{-2} + H{+} = C6H5CO2H + Cr{+3} + H2O =>
3 C6H5CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 C6H5CO2H + 4 Cr{+3} + 11 H2O
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
HClO3 + NaCH3COO = HCH3COO + NaClO3 =>
HClO3 + NaCH3COO = HCH3COO + NaClO3
Cu2SO4 + H2O = Cu2SO4*5H2O =>
Cu2SO4 + 5 H2O = Cu2SO4*5H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Na + Ca2 = Na2Ca =>
4 Na + Ca2 = 2 Na2Ca
Al2S3 + O2 = AlO3 + SO2 =>
Al2S3 + 6 O2 = 2 AlO3 + 3 SO2
Na2S2O3 + Cl = Na2S4O6 + NaCl =>
2 Na2S2O3 + 2 Cl = Na2S4O6 + 2 NaCl
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 Sr(OH)2 + 3 NaH2PO4 = Sr3(PO4)2 + Na3PO4 + 6 H2O
K2Cr2O7 + C3H7OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 C3H7OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
(NH4)2Cr2O7 + Ba(OH)2 = NH3 + H2O + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(OH)2 = 2 NH3 + 2 H2O + BaCr2O7
FeSO4 + K2Cr2O7 = FeSO4K2Cr2O7 =>
FeSO4 + K2Cr2O7 = FeSO4K2Cr2O7
Br2 + KCl = BrCl2 + K =>
Br2 + 4 KCl = 2 BrCl2 + 4 K
KMnO4 + FeO = K2O + MnO + Fe2O3 =>
2 KMnO4 + 10 FeO = K2O + 2 MnO + 5 Fe2O3
MgCl2 + H2O = MgCl2H2O =>
MgCl2 + H2O = MgCl2H2O
C2H5COH + O2 = CO2 + H2O =>
C2H5COH + 4 O2 = 3 CO2 + 3 H2O
C3H8O2 + Na = C3H7O2Na + H2 =>
2 C3H8O2 + 2 Na = 2 C3H7O2Na + H2
SiCl4 + NaOH = SiO2 + NaCl + H2O =>
SiCl4 + 4 NaOH = SiO2 + 4 NaCl + 2 H2O
C5H6 + C4H2O3 = C9H8O3 =>
C5H6 + C4H2O3 = C9H8O3
Hg2NO3 + NaOH = Hg2OH + NaNO3 =>
Hg2NO3 + NaOH = Hg2OH + NaNO3
Rb + P = Rb3P2 =>
3 Rb + 2 P = Rb3P2
KMnO4 + H2SO4 + KCl = MnSO4 + Cl2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KCl = 2 MnSO4 + 5 Cl2 + 6 K2SO4 + 8 H2O
Cu + HF = CuHF =>
Cu + HF = CuHF
Mn0 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn0 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 7 Pb(NO3)2 + 6 H2O
Ag + AgNO3 = Ag2O + NO2 =>
Ag + AgNO3 = Ag2O + NO2
NH4Cl(s) = NH4Cl(aq) =>
NH4Cl(s) = NH4Cl(aq)
Ba(OH)2 + HCl = H2O + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 H2O + BaCl2
CdCl2 + Na2CO3 = CCdO3 + NaCl =>
CdCl2 + Na2CO3 = CCdO3 + 2 NaCl
KI + H2O2 = O2 + HI + KOH =>
2 KI + 2 H2O2 = O2 + 2 HI + 2 KOH
Zn + O2 + CO2 = ZnCO3 =>
2 Zn + O2 + 2 CO2 = 2 ZnCO3
CH3CH2CH2OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
2 CH3CH2CH2OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 3 H2O
Zn(C2H3O2)2 + Na2SO4 = ZnSO4 + Na(C2H3O2) =>
Zn(C2H3O2)2 + Na2SO4 = ZnSO4 + 2 Na(C2H3O2)
ClO2 + Ba(OH)2 = Ba(ClO2)2 + Ba(ClO3)2 + H2O =>
4 ClO2 + 2 Ba(OH)2 = Ba(ClO2)2 + Ba(ClO3)2 + 2 H2O
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + K2SO4 + CO2 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 CO2
FeO2 + HBr = FeBr2 + H2O + Br2 =>
FeO2 + 4 HBr = FeBr2 + 2 H2O + Br2
BrF3 = Br + F =>
BrF3 = Br + 3 F
NH4Cl + MgS = (NH4)2S + MgCl2 =>
2 NH4Cl + MgS = (NH4)2S + MgCl2
Ni(IO3)3 + Rb2Cr2O7 = Ni2(Cr2O7)3 + RbIO3 =>
2 Ni(IO3)3 + 3 Rb2Cr2O7 = Ni2(Cr2O7)3 + 6 RbIO3
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
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