Equations balanced on the previous day | Equations balanced on the next day |
Pb + H2SO4 = 2 H + PbSO4
HCl + K2Cr2O7 + CH3CH2OH = CrCl3 + H2O + CH3CH2CHO + KCl =>
16 HCl + 2 K2Cr2O7 + 9 CH3CH2OH = 4 CrCl3 + 17 H2O + 6 CH3CH2CHO + 4 KCl
PbCl2 + FeF3 = PbF2 + FeCl3 =>
3 PbCl2 + 2 FeF3 = 3 PbF2 + 2 FeCl3
B + NO3{-} + H{+} + H2O = H3BO3 + NO =>
B + NO3{-} + H{+} + H2O = H3BO3 + NO
AgBr + Na(S2O3) = BrNa + Ag(S2O3) =>
AgBr + Na(S2O3) = BrNa + Ag(S2O3)
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
C6H6CH3C3H9 + KMnO4 + H2SO4 = C6H6COOHCOOH + MnSO4 + K2SO4 + H2O =>
20 C6H6CH3C3H9 + 72 KMnO4 + 108 H2SO4 = 25 C6H6COOHCOOH + 72 MnSO4 + 36 K2SO4 + 188 H2O
Zn(s) + Cu2SO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + Cu2SO4(aq) = ZnSO4(aq) + 2 Cu(s)
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Al(NO3)3 + NH3 = Al(NH3)4 + NO3 =>
Al(NO3)3 + 4 NH3 = Al(NH3)4 + 3 NO3
H2SO4 + NaNO4 = HNO4 + Na2SO4 =>
H2SO4 + 2 NaNO4 = 2 HNO4 + Na2SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CaSO4 + CH3COONa = Ca(C2H3O2)2 + Na2SO4 =>
CaSO4 + 2 CH3COONa = Ca(C2H3O2)2 + Na2SO4
NaVO3 + H2O = NaOH + V2O5 =>
2 NaVO3 + H2O = 2 NaOH + V2O5
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C3H6S2 + O2 = CO + H2O + SO3 =>
C3H6S2 + 6 O2 = 3 CO + 3 H2O + 2 SO3
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO3 + C13H10 + N2O5 + K2S4O6 + H2O =>
52(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1622 KMnO4 + 2069 H2S2O7 = 182 K2Cr2O7 + 1622 MnSO3 + 168 C13H10 + 1716 N2O5 + 629 K2S4O6 + 3725 H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
B2O3 + H2O = BOH4 + OH =>
B2O3 + 9 H2O = 2 BOH4 + 10 OH
Al3 + FeO = Al2O3 + Fe =>
2 Al3 + 9 FeO = 3 Al2O3 + 9 Fe
H4P2O7 + Mn(OH)7 = Mn4(P2O7)7 + H2O =>
7 H4P2O7 + 4 Mn(OH)7 = Mn4(P2O7)7 + 28 H2O
K2SiO3 + BaSO4 = K2SO4 + BaSiO3 =>
K2SiO3 + BaSO4 = K2SO4 + BaSiO3
HCHO2 + NaOH = NaCHO2 + H2O =>
HCHO2 + NaOH = NaCHO2 + H2O
Co3N2 + Ag2O = CoO + Ag3N =>
Co3N2 + 3 Ag2O = 3 CoO + 2 Ag3N
Ba(OH)2 + HC = BaC2 + H2O =>
Ba(OH)2 + 2 HC = BaC2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaC2O4(s) + C6H8O7 = CaC8O7 + H2O =>
CaC2O4(s) + C6H8O7 = CaC8O7 + 4 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
K2FeO4 + BaCl2 + H2O = BaFeO4 + HCl + KOH =>
K2FeO4 + BaCl2 + 2 H2O = BaFeO4 + 2 HCl + 2 KOH
Ag2SO4 = Ag2S + O2 =>
Ag2SO4 = Ag2S + 2 O2
XBaCl2 + XH2SO4 = XHCl + BaSO4 =>
XBaCl2 + XH2SO4 = 2 XHCl + BaSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6N6FeK4 + MnO2 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO2 + H2O =>
2 C6N6FeK4 + 55 MnO2 + 124 HCl = 8 KCl + 2 FeCl3 + 55 MnCl2 + 12 CO2 + 12 NO2 + 62 H2O
P + O(g) = P2O5 =>
2 P + 5 O(g) = P2O5
F2 + H2O + MnSO4 = HMnO4 + H2SO4 + HF =>
5 F2 + 8 H2O + 2 MnSO4 = 2 HMnO4 + 2 H2SO4 + 10 HF
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
FeS + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 NO2 + 3 H2O
CS2(g) + H2O(l) = CO2(g) + H2S(g) =>
CS2(g) + 2 H2O(l) = CO2(g) + 2 H2S(g)
Al + H2CO3 = Al(CO3)3 + H2 =>
Al + 3 H2CO3 = Al(CO3)3 + 3 H2
C6H7O2(OH)3 + HNO3 = C24H28O8(NO3)12 + H2O =>
4 C6H7O2(OH)3 + 12 HNO3 = C24H28O8(NO3)12 + 12 H2O
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
HCl + C20H14O4 + NaOH = NaCl + H3O + HC20 =>
HCl + C20H14O4 + NaOH = NaCl + 5 H3O + HC20
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni(s) =>
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni(s)
Cd(NO3)2 + H2SO4 = CdSO4 + H2(NO3)2 =>
Cd(NO3)2 + H2SO4 = CdSO4 + H2(NO3)2
Mg(NO3)2 + KH = MgH2 + KNO3 =>
Mg(NO3)2 + 2 KH = MgH2 + 2 KNO3
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