Equations balanced on the previous day | Equations balanced on the next day |
C20H12O4 + 2 CH2Br2Cl2 = C20H8O4Br4 + 2 H + 2 CH3Cl2
HAc + NaHCO3 = NaAc + H2CO3 =>
HAc + NaHCO3 = NaAc + H2CO3
C2H4O2 + CuCO3 = Cu(CH3CO2)2 + CO2 + H2O =>
2 C2H4O2 + CuCO3 = Cu(CH3CO2)2 + CO2 + H2O
K2Cr2O7 + HCl + NaHSO3 = CrCl3 + H2O + NaHSO4 + KCl =>
K2Cr2O7 + 8 HCl + 3 NaHSO3 = 2 CrCl3 + 4 H2O + 3 NaHSO4 + 2 KCl
NaHS + Al2(SO4)3 = Al2S3 + Na2S + H2SO4 =>
6 NaHS + Al2(SO4)3 = Al2S3 + 3 Na2S + 3 H2SO4
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
NaNo2 + H2SO4 = NaHSO4 + HNo2 =>
NaNo2 + H2SO4 = NaHSO4 + HNo2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C6H6(C2H3O2)2 + HNO3 + AgNO3 = C6H6(NO3)2 + Ag(C2H3O2)2 + H =>
C6H6(C2H3O2)2 + HNO3 + AgNO3 = C6H6(NO3)2 + Ag(C2H3O2)2 + H
SO2 = S03 + O2 =>
3 SO2 = S03 + 3 O2
CS2 + O2 = SO + C =>
CS2 + O2 = 2 SO + C
H2SO4 + Ag = Ag2SO4 + H22 =>
11 H2SO4 + 22 Ag = 11 Ag2SO4 + H22
[Ni(NH3)6]Cl2 + NH4 + BF4 = [Ni(NH3)6(BF4)2] + NH4Cl =>
[Ni(NH3)6]Cl2 + 2 NH4 + 2 BF4 = [Ni(NH3)6(BF4)2] + 2 NH4Cl
C17H35COONa + CaCl2 = (C17H35COO)2Ca + NaCl =>
2 C17H35COONa + CaCl2 = (C17H35COO)2Ca + 2 NaCl
FeCl3 + H2SO4 + Zn = FeSO4 + ZnCl2 + HCl =>
2 FeCl3 + 2 H2SO4 + Zn = 2 FeSO4 + ZnCl2 + 4 HCl
Cl2 + S = ClS =>
Cl2 + 2 S = 2 ClS
Al(NO3)3 + Br(OH)2 = Al(OH)3 + Br(NO3)2 =>
2 Al(NO3)3 + 3 Br(OH)2 = 2 Al(OH)3 + 3 Br(NO3)2
C4H6 + Br2 = C4 + HBr =>
C4H6 + 3 Br2 = C4 + 6 HBr
[Zn(NH3)4]SO4 + NaOH = Zn(OH)2 + NH3 + Na2SO4 =>
[Zn(NH3)4]SO4 + 2 NaOH = Zn(OH)2 + 4 NH3 + Na2SO4
C6H6(C2H3O2)2 + HNO3 + AgNO3 = C6H6(NO3)2 + Ag(C2H3O2)2 + H =>
C6H6(C2H3O2)2 + HNO3 + AgNO3 = C6H6(NO3)2 + Ag(C2H3O2)2 + H
Al(NO3)3 + Br(OH)2 = Al(OH)3 + Br(NO3)2 =>
2 Al(NO3)3 + 3 Br(OH)2 = 2 Al(OH)3 + 3 Br(NO3)2
Ag2O(s) + Al(s) + H2O(l) = Ag(s) + Al(OH)3(aq) =>
3 Ag2O(s) + 2 Al(s) + 3 H2O(l) = 6 Ag(s) + 2 Al(OH)3(aq)
HIO3 + FeCl2 + HCl = FeCl3 + ICl + H2O =>
HIO3 + 4 FeCl2 + 5 HCl = 4 FeCl3 + ICl + 3 H2O
C3H5(OH)3 + H2O = CO2 + H3O =>
C3H5(OH)3 + 17 H2O = 3 CO2 + 14 H3O
K2Cr2O7 = Cr2O3 + K2O + O2 =>
2 K2Cr2O7 = 2 Cr2O3 + 2 K2O + 3 O2
HNO3 + H2SO4 = H2O + SO4 + NO =>
2 HNO3 + 3 H2SO4 = 4 H2O + 3 SO4 + 2 NO
NaNO2(s) + H2SO4(l) = Na2SO4(aq) + NO(g) + H2O(l) + HNO3(aq) =>
6 NaNO2(s) + 3 H2SO4(l) = 3 Na2SO4(aq) + 4 NO(g) + 2 H2O(l) + 2 HNO3(aq)
NaC1 = Na + C2 =>
2 NaC1 = 2 Na + C2
Al(s) + Mn3O4(s) = Al2O3(s) + Mn(s) =>
8 Al(s) + 3 Mn3O4(s) = 4 Al2O3(s) + 9 Mn(s)
H2SO4 + Ag = Ag2SO4 + H22 =>
11 H2SO4 + 22 Ag = 11 Ag2SO4 + H22
NiSO4 + H2O = O2 + H2SO4 + Ni =>
2 NiSO4 + 2 H2O = O2 + 2 H2SO4 + 2 Ni
CH4S(g) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
CH4S(g) + 3 O2(g) = CO2(g) + 2 H2O(l) + SO2(g)
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
CuO2(aq) + H2(g) = Cu(s) + H2O(l) =>
CuO2(aq) + 2 H2(g) = Cu(s) + 2 H2O(l)
K2SO3(aq) + CH3CO2H(aq) = KCH3CO2(aq) + SO2(g) + H2O(l) =>
K2SO3(aq) + 2 CH3CO2H(aq) = 2 KCH3CO2(aq) + SO2(g) + H2O(l)
K2SO3 + K2Cr2O7 + H2SO4 = Cr2O3 + K2SO4 + H2O =>
3 K2SO3 + K2Cr2O7 + H2SO4 = Cr2O3 + 4 K2SO4 + H2O
N2O5 + CuOH = CuNO3 + H2O =>
N2O5 + 2 CuOH = 2 CuNO3 + H2O
NH3 + HF = F + NH4 =>
NH3 + HF = F + NH4
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + SO = HNO2 + SO3 =>
2 HNO3 + SO = 2 HNO2 + SO3
Zn + HgCI2 = ZnCI2 + Hg =>
Zn + HgCI2 = ZnCI2 + Hg
Cu + AuCl2 = CuAu + Cl2 =>
Cu + AuCl2 = CuAu + Cl2
CuClO3 + Fe = Cu + Fe(ClO3)3 =>
3 CuClO3 + Fe = 3 Cu + Fe(ClO3)3
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
HBr(aq) + F2 = HF(aq) + Br2(g) =>
2 HBr(aq) + F2 = 2 HF(aq) + Br2(g)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
HgS + HBr + HNO3 = H2HgBr4 + NO + S + H2O =>
3 HgS + 12 HBr + 2 HNO3 = 3 H2HgBr4 + 2 NO + 3 S + 4 H2O
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