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C + O2 = CO2
HgS + HNO3 + HCl = HgCl2 + S + NO + H2O =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 3 S + 2 NO + 4 H2O
ZnSO3 + HCl = ZnCl2 + H2SO3 =>
ZnSO3 + 2 HCl = ZnCl2 + H2SO3
Cr(OH)4 + H2O2 = CrO4 + H2O =>
Cr(OH)4 + 2 H2O2 = CrO4 + 4 H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CON2H4 + O2 = CO2 + H2O + N2 =>
2 CON2H4 + 3 O2 = 2 CO2 + 4 H2O + 2 N2
H3PO4 + Ni = Ni3(PO4)4 + H2 =>
4 H3PO4 + 3 Ni = Ni3(PO4)4 + 6 H2
COBr2 + Al = COAl + Br2 =>
COBr2 + Al = COAl + Br2
N2O3 + H2O = (NO2H)2 =>
N2O3 + H2O = (NO2H)2
LiBH4 + H2O = LiH2BO3 + H2 =>
LiBH4 + 3 H2O = LiH2BO3 + 4 H2
P2S5 + HNO3 + H2O = H2SO4 + H5PO4 + NO =>
P2S5 + 12 HNO3 + 4 H2O = 5 H2SO4 + 2 H5PO4 + 12 NO
CdO(s)Mg = MgOCd =>
CdO(s)Mg = MgOCd
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4)3(aq) + Ca(OH)2(ag) = Al(OH)3(ag) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(ag) = 2 Al(OH)3(ag) + 3 CaSO4(s)
MnSO4 + Cl2 + NaOH = Na2MnO4 + NaCl + Na2SO4 + H2O =>
MnSO4 + 2 Cl2 + 8 NaOH = Na2MnO4 + 4 NaCl + Na2SO4 + 4 H2O
Ba(OH)2 + NO2 = Ba(NO3)2 + NO + H2O =>
Ba(OH)2 + 3 NO2 = Ba(NO3)2 + NO + H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
FeNO3 + Ni = Fe + Ni(NO3)2 =>
2 FeNO3 + Ni = 2 Fe + Ni(NO3)2
SF6 + SO3 = SO2F2 =>
SF6 + 2 SO3 = 3 SO2F2
Na2S + S8 = Na2S3 =>
4 Na2S + S8 = 4 Na2S3
C4H8S2 + KMnO4 + KH2PO4 = K3PO4 + Mn(PO4)2 + K2SO4 + CO2 + H2O =>
C4H8S2 + 36 KMnO4 + 124 KH2PO4 = 52 K3PO4 + 36 Mn(PO4)2 + 2 K2SO4 + 4 CO2 + 128 H2O
Cu(OH)2 + HC2H3O2 = CuHC2H3O2 + (OH)2 =>
Cu(OH)2 + HC2H3O2 = CuHC2H3O2 + (OH)2
NaH + H3COH = H3CONa + H2 =>
NaH + H3COH = H3CONa + H2
MgO + H2O2 = MgH + O2 =>
2 MgO + H2O2 = 2 MgH + 2 O2
O2 + CH3CHO = HCH3COO =>
O2 + 2 CH3CHO = 2 HCH3COO
HCl + Fe(HCO3)3 = FeCl3 + CO2 + H2O =>
3 HCl + Fe(HCO3)3 = FeCl3 + 3 CO2 + 3 H2O
Zn + KNO3 + H2O = Zn(OH)2 + NH3 + KOH =>
4 Zn + KNO3 + 6 H2O = 4 Zn(OH)2 + NH3 + KOH
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2 =>
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2
CO + H2S = S8 + CH3CO2H =>
8 CO + 8 H2S = S8 + 4 CH3CO2H
NiCO3 + Na2C2O4 = NiC2O4 + Na2CO3 =>
NiCO3 + Na2C2O4 = NiC2O4 + Na2CO3
Ge3N4 + Ca(OH)2 = Ca3N2 + Ge(OH)4 =>
Ge3N4 + 6 Ca(OH)2 = 2 Ca3N2 + 3 Ge(OH)4
(NH4)2S + Pb(NO3)2 = PbS + (NH4)NO3 =>
(NH4)2S + Pb(NO3)2 = PbS + 2(NH4)NO3
C6H5COONa + CaCl2 = C6H5CO2Ca + NaCl2 =>
C6H5COONa + CaCl2 = C6H5CO2Ca + NaCl2
Pb(CH3COO2) + Mg = Pb + Mg(CH3COO2) =>
Pb(CH3COO2) + Mg = Pb + Mg(CH3COO2)
Au + ZnCl2 = Zn + AuCl3 =>
2 Au + 3 ZnCl2 = 3 Zn + 2 AuCl3
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
K(s) + H2(g) = KH(s) =>
2 K(s) + H2(g) = 2 KH(s)
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
CaC + HCl = CaCl + CH =>
CaC + HCl = CaCl + CH
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Pb + Fe(NO3)3 = Pb1(NO3)2 + Fe =>
3 Pb + 2 Fe(NO3)3 = 3 Pb1(NO3)2 + 2 Fe
Cl2(g) + HF(aq) = HCl + F =>
Cl2(g) + 2 HF(aq) = 2 HCl + 2 F
H2S + NNO3 = NO + S + H2O =>
H2S + NNO3 = 2 NO + S + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CsH + H2O = Cs2O + H2 =>
2 CsH + H2O = Cs2O + 2 H2
PbO + N3O2 + O2 = Pb(NO3)2 =>
6 PbO + 4 N3O2 + 11 O2 = 6 Pb(NO3)2
CH3OH + Cl2 = CH2ClOH + HCl =>
CH3OH + Cl2 = CH2ClOH + HCl
C + S = CS2 =>
C + 2 S = CS2
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