Equations balanced on the previous day | Equations balanced on the next day |
Zn(s) + 2 HBr(g) = ZnBr2(s) + H2(g)
S2O3{2-} + H3O{+} = S + SO4{2-} + H2O =>
3 S2O3{2-} + 2 H3O{+} = 4 S + 2 SO4{2-} + 3 H2O
Bi(OH) + C2H5NS = Bi2S3 + C2H5N + (OH)2 =>
2 Bi(OH) + 3 C2H5NS = Bi2S3 + 3 C2H5N + (OH)2
Ag + Cu(SO4) = Ag2(SO4) + Cu2 =>
4 Ag + 2 Cu(SO4) = 2 Ag2(SO4) + Cu2
Br2(l) + I2(s) = IBr2(s) =>
2 Br2(l) + I2(s) = 2 IBr2(s)
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O =>
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O
S2{-} + I2 + H{+} = S + HI =>
2 S2{-} + I2 + 2 H{+} = 4 S + 2 HI
HCI + KOH = KCI + H2O =>
HCI + KOH = KCI + H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Br2 + FeSO4 = FeBr2 + S + O2 =>
Br2 + FeSO4 = FeBr2 + S + 2 O2
C3H8O3 + Cu(OH)2 + NaOH = C7H13O6Cu + Na + H2O =>
7 C3H8O3 + 3 Cu(OH)2 + 5 NaOH = 3 C7H13O6Cu + 5 Na + 14 H2O
N2 + H3 = N2H9 =>
N2 + 3 H3 = N2H9
C5H5N + O2 = CO2 + H2O + H{+} + NO3{-} =>
2 C5H5N + 15 O2 = 10 CO2 + 4 H2O + 2 H{+} + 2 NO3{-}
C17H33COOHBr2 = C17H33Br2COOH =>
C17H33COOHBr2 = C17H33Br2COOH
NH3 + I1 = N2I6 + H2 =>
2 NH3 + 6 I1 = N2I6 + 3 H2
Pt + Cl2 = PtCl2 =>
Pt + Cl2 = PtCl2
H2O + BrO = Br + H3O2 =>
3 H2O + BrO = Br + 2 H3O2
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
NH4NO3 = O2 + NH4NO2 =>
2 NH4NO3 = O2 + 2 NH4NO2
Cu(OH)2 + NH3 = [Cu(NH3)] + (OH) =>
Cu(OH)2 + NH3 = [Cu(NH3)] + 2(OH)
Au(ClO4)3 + (NH4)2 = Au + NH4(ClO4) =>
2 Au(ClO4)3 + 3(NH4)2 = 2 Au + 6 NH4(ClO4)
(NH4)2S2O3 + Cl2 + H2O = H2SO4 + NH4Cl + HCl =>
(NH4)2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NH4Cl + 6 HCl
Mn + NH3 = [Mn(NH3)6] =>
Mn + 6 NH3 = [Mn(NH3)6]
Pb(OH)4 + H3PO4 = PbPO4 + H3(OH)4 =>
Pb(OH)4 + H3PO4 = PbPO4 + H3(OH)4
NH4OH + HSO4 = NH4SO4 + H2O =>
NH4OH + HSO4 = NH4SO4 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe + SCN = Fe(SCN)3 =>
Fe + 3 SCN = Fe(SCN)3
KNO3 + C = K2O + CO2 + N3 =>
12 KNO3 + 15 C = 6 K2O + 15 CO2 + 4 N3
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
C2H6OH + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 C2H6OH + 5 KMnO4 = 3 CH3COOH + 5 MnO2 + 5 KOH + 2 H2O
Pb(NO2)2 + Na2S = PbS + NaNO2 =>
Pb(NO2)2 + Na2S = PbS + 2 NaNO2
SO3 + HCl = HClO3 + S =>
SO3 + HCl = HClO3 + S
AgHCO3 = Ag2O + CO2 + H2O =>
2 AgHCO3 = Ag2O + 2 CO2 + H2O
C2H6O + NaOH = C2H5ONa + H2O =>
C2H6O + NaOH = C2H5ONa + H2O
(a)MnO2 + CO = Mn2O3 + CO2 =>
2(a)MnO2 + CO = Mn2O3 + CO2
CH3COOH(aq) + NaOH(aq) = H2O(l) + NaCH3CO2(aq) =>
CH3COOH(aq) + NaOH(aq) = H2O(l) + NaCH3CO2(aq)
C6 = C4 =>
2 C6 = 3 C4
K2OH + NaCr2O7 = K2Cr2O7 + NaOH =>
K2OH + NaCr2O7 = K2Cr2O7 + NaOH
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
IO2 + H2O = IO3{-} + H{+} + e =>
IO2 + H2O = IO3{-} + 2 H{+} + e
CH3NH2 + HONO = CH3OH + N2 + H2O =>
CH3NH2 + HONO = CH3OH + N2 + H2O
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O
CoCl2*6H2O + NH4Cl = CoCl4 + NH4 + H2O =>
CoCl2*6H2O + 2 NH4Cl = CoCl4 + 2 NH4 + 6 H2O
K2 + B2O3 = K2O + B =>
3 K2 + B2O3 = 3 K2O + 2 B
K3(RhCl6) + K2C2O4 = K3[Rh(C2O4)3] + KCl =>
K3(RhCl6) + 3 K2C2O4 = K3[Rh(C2O4)3] + 6 KCl
S3Pb12 + O16 = Pb24 + SO24 =>
2 S3Pb12 + 9 O16 = Pb24 + 6 SO24
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