Equations balanced on the previous day | Equations balanced on the next day |
H2SO3 = H2O + SO2
K2[Sn(OH)4] + Br2 + KOH = K2[Sn(OH)6] + KBr =>
K2[Sn(OH)4] + Br2 + 2 KOH = K2[Sn(OH)6] + 2 KBr
H2C2O4 + K2Cr2O7 + HCl = KCl + CO2 + CrCl3 + H2O =>
3 H2C2O4 + K2Cr2O7 + 8 HCl = 2 KCl + 6 CO2 + 2 CrCl3 + 7 H2O
Pb3S4 + Al = Al2S3 + Pb =>
3 Pb3S4 + 8 Al = 4 Al2S3 + 9 Pb
KOH(s) + O2(g) = KO2(s) + HO2(g) =>
2 KOH(s) + 3 O2(g) = 2 KO2(s) + 2 HO2(g)
C4H10 + Br2 = C4Br2H10 =>
C4H10 + Br2 = C4Br2H10
Fe + Cl2 = Fe426Cl3 =>
852 Fe + 3 Cl2 = 2 Fe426Cl3
SO2 + Hg(OH)2 = HgSO3 + H2O =>
SO2 + Hg(OH)2 = HgSO3 + H2O
C4H9OH + HBr = C4H9Br + H2O =>
C4H9OH + HBr = C4H9Br + H2O
NO2{-} + OH{-} + Al + H2O = AlO2{-} + NH3 =>
NO2{-} + OH{-} + 2 Al + H2O = 2 AlO2{-} + NH3
NH2OH + HBr = H2O + NH2Br =>
NH2OH + HBr = H2O + NH2Br
Ca(NO3)2 + KIO3 = Ca(IO3)2 + KNO3 =>
Ca(NO3)2 + 2 KIO3 = Ca(IO3)2 + 2 KNO3
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
H2 + As = HAs =>
H2 + 2 As = 2 HAs
Na2SO3(s) = Na2O(s) + SO2(g) =>
Na2SO3(s) = Na2O(s) + SO2(g)
Cl2 + CoI3 = I2 + CoCl2 =>
2 Cl2 + 2 CoI3 = 3 I2 + 2 CoCl2
Fe + CO3 = Fe2O3 + CO2 =>
2 Fe + 3 CO3 = Fe2O3 + 3 CO2
Na + I = NaI2 =>
Na + 2 I = NaI2
H2S + HClO3 = S + H2O + HCl =>
3 H2S + HClO3 = 3 S + 3 H2O + HCl
NaOH + BaCl2 = NaCl + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Mn2O8 + H2Cl2 = Mn2Cl8 + H8O2 + Cl8 =>
Mn2O8 + 16 H2Cl2 = Mn2Cl8 + 4 H8O2 + 3 Cl8
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
CH4O = CH4 + H2O + CO2 =>
4 CH4O = 3 CH4 + 2 H2O + CO2
FeO3 + HCl = FeCl2 + Cl2 + H2O =>
FeO3 + 6 HCl = FeCl2 + 2 Cl2 + 3 H2O
Al + MYl = M2 + AlYl3 =>
2 Al + 6 MYl = 3 M2 + 2 AlYl3
CaO + H2S + CO2 = CaSO4 + CO + H2O =>
CaO + H2S + 4 CO2 = CaSO4 + 4 CO + H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + FeCl3 + H2O + Cr2(SO4)3 + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + 4 FeCl3 + 8 H2O + Cr2(SO4)3 + Fe2(SO4)3
P4 + Br = PBr3 =>
P4 + 12 Br = 4 PBr3
Fe3SO4 + KI = KSO4 + I2 + Fe =>
2 Fe3SO4 + 2 KI = 2 KSO4 + I2 + 6 Fe
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C4H10 + O2 = C4H2O3 + H2O =>
2 C4H10 + 7 O2 = 2 C4H2O3 + 8 H2O
NaF + AlBr3 = AlF3 + NaBr =>
3 NaF + AlBr3 = AlF3 + 3 NaBr
CO(g) + H2(g) = C8H18 + H2O =>
8 CO(g) + 17 H2(g) = C8H18 + 8 H2O
C8H17NH2 + O2 = H2O + CO2 + N2 =>
4 C8H17NH2 + 51 O2 = 38 H2O + 32 CO2 + 2 N2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + HOH(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HOH(l)
Na4As + MgCl2 + NH4OH = Mg4NH4As2 + OH + NaCl =>
2 Na4As + 4 MgCl2 + NH4OH = Mg4NH4As2 + OH + 8 NaCl
BaHPO4 + HCl = BaCl2 + H3PO4 =>
BaHPO4 + 2 HCl = BaCl2 + H3PO4
Li2O(aq) + AgNO3(aq) = LiNO3(aq) + Ag2O(s) =>
Li2O(aq) + 2 AgNO3(aq) = 2 LiNO3(aq) + Ag2O(s)
K2FeO4 + NH4OH = FeO(OH) + N2 + KOH + H2O =>
2 K2FeO4 + 2 NH4OH = 2 FeO(OH) + N2 + 4 KOH + 2 H2O
BaHPO4 + HCl = BaCl2 + H3PO4 =>
BaHPO4 + 2 HCl = BaCl2 + H3PO4
C3H6N6O6 + O2 = C3H6N6O8 =>
C3H6N6O6 + O2 = C3H6N6O8
X2O3 = X + O2 =>
2 X2O3 = 4 X + 3 O2
H4SO4 + Al(OH)3 = Al2(SO4)3 + H2(OH) =>
3 H4SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2(OH)
Ca3Al2Si3O12 + H2CO3 + H2O = Ca + Al4Si4O10(OH)8 + H4SiO4 + HCO3 =>
2 Ca3Al2Si3O12 + 12 H2CO3 + 2 H2O = 6 Ca + Al4Si4O10(OH)8 + 2 H4SiO4 + 12 HCO3
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zn(NO3)2 + NaOH = NaNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NaOH = 2 NaNO3 + Zn(OH)2
C2H3O2{-} + H2O = C2H3O2H + OH{-} =>
C2H3O2{-} + H2O = C2H3O2H + OH{-}
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