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CH4 + 2 O2 = CO2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe(iii) + O2 = Fe2O3 =>
4 Fe(iii) + 3 O2 = 2 Fe2O3
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
CH2O = CH4CO2 =>
2 CH2O = CH4CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuO + NaOH + H2O = Na2(Cu(OH)4) =>
CuO + 2 NaOH + H2O = Na2(Cu(OH)4)
NH4Cl + H2SO4 = N2H8SO4 + HCl =>
2 NH4Cl + H2SO4 = N2H8SO4 + 2 HCl
Co(NO3)2*6H2O + Te + SiO2 + CH4N2O = CoSiTe + N + CO2 + H2O =>
3 Co(NO3)2*6H2O + 3 Te + 3 SiO2 + 8 CH4N2O = 3 CoSiTe + 22 N + 8 CO2 + 34 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COOH + NaOH = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 8 NaOH = 8 NaCH3COOH + 6 H2O + 2 CO2
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
HI + FeCl3 = I2 + FeCl2 + HCl =>
2 HI + 2 FeCl3 = I2 + 2 FeCl2 + 2 HCl
Cl2H2C + Cl2 = Cl3HC + HCl =>
Cl2H2C + Cl2 = Cl3HC + HCl
HCOOK + I2 = KI + CO2 + H =>
2 HCOOK + I2 = 2 KI + 2 CO2 + 2 H
P2O5 + H2O = P20 + H2O5 =>
20 P2O5 + 25 H2O = 2 P20 + 25 H2O5
Ne(NO3) + Na3PO4 = Na3(NO3) + Ne(PO4) =>
Ne(NO3) + Na3PO4 = Na3(NO3) + Ne(PO4)
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
HF + Sn = SnF2 + H =>
2 HF + Sn = SnF2 + 2 H
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CrBr3 + K2SO4 = CrK3 + Br2SO4 =>
2 CrBr3 + 3 K2SO4 = 2 CrK3 + 3 Br2SO4
Zn + NaOH + HNO3 = Na2ZnO2 + NH3 + H2O =>
4 Zn + 8 NaOH + HNO3 = 4 Na2ZnO2 + NH3 + 3 H2O
LiCl + NbCl3 + H2O = LiNbO3 + H2 + Cl2 =>
LiCl + NbCl3 + 3 H2O = LiNbO3 + 3 H2 + 2 Cl2
Al2(SO4)3 = Al + S3 + O4 =>
Al2(SO4)3 = 2 Al + S3 + 3 O4
CH2O = COH2 =>
CH2O = COH2
AuNO3 + AlI2 = AuI2 + AlNO3 =>
AuNO3 + AlI2 = AuI2 + AlNO3
KCH3 + C2H5OH = H2O + C2H5K =>
2 KCH3 + C2H5OH = H2O + 2 C2H5K
K2(SO3) + HCl = SO2 + KCl + H2O =>
K2(SO3) + 2 HCl = SO2 + 2 KCl + H2O
Na2MoO4 + Zn + HCl = MoCl5 + ZnCl2 + NaCl + H2O =>
2 Na2MoO4 + Zn + 16 HCl = 2 MoCl5 + ZnCl2 + 4 NaCl + 8 H2O
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
MgSO4 + AlBr3 = MgBr2 + Al2(SO4)3 =>
3 MgSO4 + 2 AlBr3 = 3 MgBr2 + Al2(SO4)3
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Na2HPO4 + H2SO4 = S + Na2PO4 + H2O =>
6 Na2HPO4 + H2SO4 = S + 6 Na2PO4 + 4 H2O
KClO3 + F2 = KF + O2 + Cl2 =>
2 KClO3 + F2 = 2 KF + 3 O2 + Cl2
Mg + HNO3 = Mg(NO3) + H =>
Mg + HNO3 = Mg(NO3) + H
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
K2SO3 + KMnO4 + KHSO4 = H2O + K2SO4 + MnSO4 =>
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 3 H2O + 9 K2SO4 + 2 MnSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaCl2 + AlCl3 = CaCl3 + AlCl2 =>
CaCl2 + AlCl3 = CaCl3 + AlCl2
CH2O = C6H12O6 =>
6 CH2O = C6H12O6
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