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CH4 + 2 O2 = CO2 + 2 H2O
C2H4O + H2 = C2H6 + H2O =>
C2H4O + 2 H2 = C2H6 + H2O
BeI2 + Sn(NO3)4 = Be(NO3)2 + SnI4 =>
2 BeI2 + Sn(NO3)4 = 2 Be(NO3)2 + SnI4
Fe(CH3COO) + NaOH = NaCH3COO + FeOH =>
Fe(CH3COO) + NaOH = NaCH3COO + FeOH
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
PbCl2 + CdBr2 = PbBr2 + CdCl2 =>
PbCl2 + CdBr2 = PbBr2 + CdCl2
MgN2O6 + K3PO4 = Mg3P2O8 + KNO3 =>
3 MgN2O6 + 2 K3PO4 = Mg3P2O8 + 6 KNO3
PtCl2 + Cl2 = PtCl4 =>
PtCl2 + Cl2 = PtCl4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ironoxide + magnesium = iron + magnesiumoxide =>
Fe2O3 + 3 Mg = 2 Fe + 3 MgO
(NH4)2SO4 + CuCl2 = NH4Cl + CuSO4 =>
(NH4)2SO4 + CuCl2 = 2 NH4Cl + CuSO4
C2H2O2 = H2O2C2 =>
C2H2O2 = H2O2C2
KCl(s) + H2O(l) = HCl + KOH =>
KCl(s) + H2O(l) = HCl + KOH
HClO + HCl + KI = KCl + I2 + H2O =>
HClO + HCl + 2 KI = 2 KCl + I2 + H2O
Zn(s) + Fe(NO3)2(aq) = Fe(s) + Zn(NO3)2 =>
Zn(s) + Fe(NO3)2(aq) = Fe(s) + Zn(NO3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2(l) + O2(l) = H2O(l) =>
2 H2(l) + O2(l) = 2 H2O(l)
KBr + Al3NO3 = KNO3 + Al3Br =>
KBr + Al3NO3 = KNO3 + Al3Br
HBr(ac) + MgCO3(s) = MgBr2(ac) + H2O(l) + CO2(g) =>
2 HBr(ac) + MgCO3(s) = MgBr2(ac) + H2O(l) + CO2(g)
Mg + AlCl3 = Al + MgCl2 =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
NH4I(aq) + NaOH(aq) = NH3(aq) + H2O(l) + NaI(aq) =>
NH4I(aq) + NaOH(aq) = NH3(aq) + H2O(l) + NaI(aq)
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3 + Zn3(PO4)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + P = Al3P =>
3 Al + P = Al3P
V2(CO3)3 + HCl = VCl3 + CO2 + H2O =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 CO2 + 3 H2O
Cr(OH)3 + NaOH = Na3Cr(OH)6 =>
Cr(OH)3 + 3 NaOH = Na3Cr(OH)6
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
Pb(OH)4 + HCl = PbCl4 + H2O =>
Pb(OH)4 + 4 HCl = PbCl4 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgO + HCl = MgCl2 + HOH =>
MgO + 2 HCl = MgCl2 + HOH
K2FeO4 + H2SO4 = O2 + Fe2(SO4)3 + K2SO4 + H2O =>
4 K2FeO4 + 10 H2SO4 = 3 O2 + 2 Fe2(SO4)3 + 4 K2SO4 + 10 H2O
Bi3 + H2SO4 = Bi2(SO4)3 + H =>
2 Bi3 + 9 H2SO4 = 3 Bi2(SO4)3 + 18 H
SiO2 + HNO3 = SiNO3 + HO2 =>
SiO2 + HNO3 = SiNO3 + HO2
AlCl3 + K2CrO4 = Al2(CrO4)3 + KCl =>
2 AlCl3 + 3 K2CrO4 = Al2(CrO4)3 + 6 KCl
K2CrO4 + NaCl = K2CrCl + NaO4 =>
K2CrO4 + NaCl = K2CrCl + NaO4
NF3(g) + H2(g) = N2(g) + HF(g) =>
2 NF3(g) + 3 H2(g) = N2(g) + 6 HF(g)
Al + Cd2(NO3)2 = AlCd + (NO3)2 =>
2 Al + Cd2(NO3)2 = 2 AlCd + (NO3)2
C2H5NH3Cl + KOH = C2H5NH3OH + KCl =>
C2H5NH3Cl + KOH = C2H5NH3OH + KCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH3CHO(aq) + H2O(l) = C2H6O2 =>
CH3CHO(aq) + H2O(l) = C2H6O2
Br2 + NH4OH + H2O = NH4(OH)2 + HBr =>
Br2 + 2 NH4OH + 2 H2O = 2 NH4(OH)2 + 2 HBr
SiH4 = H2 + Si =>
SiH4 = 2 H2 + Si
HNO3 + (NH4)2CO3 = (NH4)NO3 + H2CO3 =>
2 HNO3 + (NH4)2CO3 = 2(NH4)NO3 + H2CO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H2O + K(s) = KOH(l) + H2(g) =>
2 H2O + 2 K(s) = 2 KOH(l) + H2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + HCl = KCl + Cl2 + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 3 Cl2 + 2 CrCl3 + 7 H2O
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