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H2 + F2 = 2 HF
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C6H12O6 + C4H4O2NBr = C6H4O6 + C4H5O2N + HBr =>
C6H12O6 + 4 C4H4O2NBr = C6H4O6 + 4 C4H5O2N + 4 HBr
J = J9 =>
9 J = J9
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ClCH2CH2SCH2CH2Cl + H2O = HOCH2CH2SCH2CH2OH + HCl =>
ClCH2CH2SCH2CH2Cl + 2 H2O = HOCH2CH2SCH2CH2OH + 2 HCl
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
C4H7COOH + NaOH = C4H7COONa + H2O =>
C4H7COOH + NaOH = C4H7COONa + H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CoCl2 + KCNS = K2[Co(CNS)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(CNS)4] + 2 KCl
Be2O2 = BeO =>
Be2O2 = 2 BeO
C4H10OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C4H10OH + 9 K2Cr2O7 + 36 H2SO4 = 4 C6H4O2 + 9 Cr2(SO4)3 + 9 K2SO4 + 61 H2O
AlBr3 + Mg = MgBr2 + Al2 =>
2 AlBr3 + 3 Mg = 3 MgBr2 + Al2
ZnS + HBr = Zn + Br + HS =>
ZnS + HBr = Zn + Br + HS
PbBr2 + Na2SO4 = PbSO4 + NaBr =>
PbBr2 + Na2SO4 = PbSO4 + 2 NaBr
NH4Br + F2 = NH4F + Br =>
2 NH4Br + F2 = 2 NH4F + 2 Br
FeCl2 + H2S = FeCl2S + H2 =>
FeCl2 + H2S = FeCl2S + H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
KOH + Mg(NO3)2 = K(NO3)2 + Mg(OH) =>
KOH + Mg(NO3)2 = K(NO3)2 + Mg(OH)
NaBr(s) + Cl2(g) = NaCl(s) + Br2(g) =>
2 NaBr(s) + Cl2(g) = 2 NaCl(s) + Br2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
SnC2O4 = SnO + CO2 + CO =>
SnC2O4 = SnO + CO2 + CO
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
NH2CH2COOCH3 + HCl = CH3Cl + NH2CH2COOH =>
NH2CH2COOCH3 + HCl = CH3Cl + NH2CH2COOH
Ag + H2SO4 = AgSO4 + H2 =>
Ag + H2SO4 = AgSO4 + H2
C4H10OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C4H10OH + 9 K2Cr2O7 + 36 H2SO4 = 4 C6H4O2 + 9 Cr2(SO4)3 + 9 K2SO4 + 61 H2O
NaBr + NaOH = OHBr + Na =>
NaBr + NaOH = OHBr + 2 Na
K2SO3 + AlCl3 + H2O = KCl + Al(OH)3 + SO2 =>
3 K2SO3 + 2 AlCl3 + 3 H2O = 6 KCl + 2 Al(OH)3 + 3 SO2
Ae + Cl2 = AeCl3 =>
2 Ae + 3 Cl2 = 2 AeCl3
KNO3 + FeCl2 = KCl + Fe(NO3)2 =>
2 KNO3 + FeCl2 = 2 KCl + Fe(NO3)2
H2O2 + MnO2 = H2O + O2MnO2 =>
2 H2O2 + MnO2 = 2 H2O + O2MnO2
CoCl2 + KCNS = K2[Co(CNS)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(CNS)4] + 2 KCl
FeCl2 + H2S = FeCl2S + H2 =>
FeCl2 + H2S = FeCl2S + H2
K2[Zn(C2O4)2] + KCN = K2[Zn(CN)4] + K2C2O4 =>
K2[Zn(C2O4)2] + 4 KCN = K2[Zn(CN)4] + 2 K2C2O4
Ni + NaCl = NiCl2 + Na =>
Ni + 2 NaCl = NiCl2 + 2 Na
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + MgCO3 = H2CO3 + MgCl2 =>
2 HCl + MgCO3 = H2CO3 + MgCl2
Li2SO4 + NaBr = Na2SO4 + LiBr =>
Li2SO4 + 2 NaBr = Na2SO4 + 2 LiBr
FeSO4 + NH3 = FeH3 + NSO4 =>
FeSO4 + NH3 = FeH3 + NSO4
Ca(OH)2 + Na2O = NaOH + CaO =>
Ca(OH)2 + Na2O = 2 NaOH + CaO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
O2 + Pb2 = PbO2 =>
2 O2 + Pb2 = 2 PbO2
SrO + H2O = SrO(H2O) =>
SrO + H2O = SrO(H2O)
Mg2 + B2O3 = B2 + MgO3 =>
Mg2 + 2 B2O3 = 2 B2 + 2 MgO3
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