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K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl3 + 3 Na2SO4 + 2 CrCl + 4 H2O
KIO3 + MnO2 + KOH = K2MnO4 + KI + H2O =>
KIO3 + 3 MnO2 + 6 KOH = 3 K2MnO4 + KI + 3 H2O
HCl + F = FCl + H2 =>
2 HCl + 2 F = 2 FCl + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
ZnCO3(s) = CO2 + ZnO =>
ZnCO3(s) = CO2 + ZnO
Li + HClO2 = LiClO2 + H2 =>
2 Li + 2 HClO2 = 2 LiClO2 + H2
C4H8O2 + CH2CH3OH = CH3CH2CH2CO2CH2CH3 + H2O =>
C4H8O2 + CH2CH3OH = CH3CH2CH2CO2CH2CH3 + H2O
BaCO3 + FeO = BaO + FeCO3 =>
BaCO3 + FeO = BaO + FeCO3
N3PO4 + NaOH = N3OH + NaPO4 =>
N3PO4 + NaOH = N3OH + NaPO4
CaO + Al = Ca + Al2O3 =>
3 CaO + 2 Al = 3 Ca + Al2O3
Ca(NO3)2 + NaCO3 = Ca(CO3)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCO3 = Ca(CO3)2 + 2 Na(NO3)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Ba(CO3) + H2SO4 = Ba(SO4) + CO2 + H2O =>
Ba(CO3) + H2SO4 = Ba(SO4) + CO2 + H2O
H3PO4 = H4P2 + O7 + H2O =>
2 H3PO4 = H4P2 + O7 + H2O
CH4 + COH = C2H2 + HOH =>
4 CH4 + 6 COH = 5 C2H2 + 6 HOH
FeO3 + C = Fe + CO2 =>
2 FeO3 + 3 C = 2 Fe + 3 CO2
KI(aq) + FeCl3(aq) = I2(aq) + KCl(aq) + FeCl2(aq) =>
2 KI(aq) + 2 FeCl3(aq) = I2(aq) + 2 KCl(aq) + 2 FeCl2(aq)
Cu + CO2 = CCu + O2 =>
Cu + CO2 = CCu + O2
Al2(SO4)3 + K3PO4 = AlPO4 + K2SO4 =>
Al2(SO4)3 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
PtCl4 = PtCl2 + Cl2 =>
PtCl4 = PtCl2 + Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ca(NO3)2 + NaCO3 = Ca(CO3)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCO3 = Ca(CO3)2 + 2 Na(NO3)
NaCl + (H2O) = NaOH + Cl + H2 =>
2 NaCl + 2(H2O) = 2 NaOH + 2 Cl + H2
PbO2 + H2S = H2SO4 + PbO =>
4 PbO2 + H2S = H2SO4 + 4 PbO
Ba(CO3) + H2SO4 = Ba(SO4) + CO2 + H2O =>
Ba(CO3) + H2SO4 = Ba(SO4) + CO2 + H2O
SnO + C = Sn + CO =>
SnO + C = Sn + CO
C6H4(COOH)2 + Na2CO3 = C7H5O2Na + H2O + CO2 =>
2 C6H4(COOH)2 + Na2CO3 = 2 C7H5O2Na + H2O + 3 CO2
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH3 =>
2(NH4)2MoO4 + 12 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4 NH3
HCOH + Ag2O = HCOOH + Ag =>
HCOH + Ag2O = HCOOH + 2 Ag
NH4Cl + F2 = NH4 + F2Cl =>
NH4Cl + F2 = NH4 + F2Cl
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
AgNO3 + K2SiO3 = K2NO3 + AgSiO3 =>
AgNO3 + K2SiO3 = K2NO3 + AgSiO3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
H2 + V2O5 = V + H2O =>
5 H2 + V2O5 = 2 V + 5 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
HBr + KCO3 = KBr + HCO3 =>
HBr + KCO3 = KBr + HCO3
NaNo + PbO = Pb(No) + NaO =>
NaNo + PbO = Pb(No) + NaO
CH3COOH + Fe = CH3COOFe + H2 =>
2 CH3COOH + 2 Fe = 2 CH3COOFe + H2
Pb + PbO5 + H2SO4 = Pb(SO4)2 + H2O =>
3 Pb + 2 PbO5 + 10 H2SO4 = 5 Pb(SO4)2 + 10 H2O
NaOH + HCIO4 = NaCIO4 + H2O =>
NaOH + HCIO4 = NaCIO4 + H2O
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
Sr + Cl + O = SrClO =>
Sr + Cl + O = SrClO
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O =>
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O
Cr + H2O2 = CrO4 + H2O =>
Cr + 4 H2O2 = CrO4 + 4 H2O
Al2(SO4)3 + NH3(H2O) = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3(H2O) = 2 Al(OH)3 + 3(NH4)2SO4
SCl4 = S + Cl =>
SCl4 = S + 4 Cl
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