Equations balanced on the previous day | Equations balanced on the next day |
Pb(NO3)2(aq) + 2 NH4Cl(aq) = PbCl2(aq) + 2 NH4NO3(aq)
Sn + (H3PO4)2 = Sn(PO4)2 + H =>
Sn + (H3PO4)2 = Sn(PO4)2 + 6 H
Pb + KCN = Pb(CN)2 + K =>
Pb + 2 KCN = Pb(CN)2 + 2 K
TeO3 + NaOH = Na2TeO4 + H2O =>
TeO3 + 2 NaOH = Na2TeO4 + H2O
CoW12O40{5-} + SCN{-} = (SCN)2 + CoW12O40{6-} =>
2 CoW12O40{5-} + 2 SCN{-} = (SCN)2 + 2 CoW12O40{6-}
CH3CHOH + O2 = CO3 + H2O =>
4 CH3CHOH + 15 O2 = 8 CO3 + 10 H2O
N2H4 + SeO4{-2} + H3O{+} = N2 + Se + H2O =>
3 N2H4 + 2 SeO4{-2} + 4 H3O{+} = 3 N2 + 2 Se + 12 H2O
Mg(s) + HCl(aq) = MgCl + H2 =>
2 Mg(s) + 2 HCl(aq) = 2 MgCl + H2
Ca(HO)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(HO)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
KOH + H2SO4 = H2O + K + SO4 =>
2 KOH + H2SO4 = 2 H2O + 2 K + SO4
C6H8N2O2S + HCl + NaNO3 + H2 = C6H6N3O2S + NaCl + H2O =>
2 C6H8N2O2S + 2 HCl + 2 NaNO3 + 3 H2 = 2 C6H6N3O2S + 2 NaCl + 6 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
HNO2 + FeSO4 + H2SO4 = N2 + Fe2(SO4)3 + H2O =>
2 HNO2 + 6 FeSO4 + 3 H2SO4 = N2 + 3 Fe2(SO4)3 + 4 H2O
MgCl2 + (NH4)2CO3 = MgCO3 + NH4Cl =>
MgCl2 + (NH4)2CO3 = MgCO3 + 2 NH4Cl
MgS + H2SO4 = H2S + MgSO4 =>
MgS + H2SO4 = H2S + MgSO4
Fe2(SO4)3 + H2O + SO2 = FeSO4 + H2SO4 =>
Fe2(SO4)3 + 2 H2O + SO2 = 2 FeSO4 + 2 H2SO4
Na + Fe2O3 = Fe + NaO =>
3 Na + Fe2O3 = 2 Fe + 3 NaO
Ca(NO3)2 + HCl = CaCl2 + H(NO3) =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 H(NO3)
CH3CH2CCH(g) + Br2(l) = CH3CH2CBr2CHBr2(l) =>
CH3CH2CCH(g) + 2 Br2(l) = CH3CH2CBr2CHBr2(l)
MnO2 + NaCl + HCl = NaMnO4 + MnCl2 + H2O =>
5 MnO2 + 2 NaCl + 4 HCl = 2 NaMnO4 + 3 MnCl2 + 2 H2O
K2S(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbS(aq) =>
K2S(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbS(aq)
Na2O + H2S = Na2S + H2O =>
Na2O + H2S = Na2S + H2O
TiCl4(l) + H2O(l) = TiO2(s) + HCl =>
TiCl4(l) + 2 H2O(l) = TiO2(s) + 4 HCl
C8H11O3 + O2 = CO2 + H2O =>
4 C8H11O3 + 37 O2 = 32 CO2 + 22 H2O
Mg + N = MgN(g) =>
Mg + N = MgN(g)
U + O = U3O8 =>
3 U + 8 O = U3O8
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
KIO3 + KI + C6H8O7 = C6H5K3O7 + H2O + I2 =>
KIO3 + 5 KI + 2 C6H8O7 = 2 C6H5K3O7 + 3 H2O + 3 I2
Au3N + BaSO4 = Au3SO4 + NBa =>
Au3N + BaSO4 = Au3SO4 + NBa
Mg(NO3)2 + CaF2 = Ca(NO3)2 + MgF2 =>
Mg(NO3)2 + CaF2 = Ca(NO3)2 + MgF2
NiSO4 + NH3 = NiH3 + NSO4 =>
NiSO4 + NH3 = NiH3 + NSO4
Cr(OH)3 + KMnO4 + H2SO4 = KCrO7 + MnO2 + K2SO4 + H2O =>
6 Cr(OH)3 + 20 KMnO4 + 7 H2SO4 = 6 KCrO7 + 20 MnO2 + 7 K2SO4 + 16 H2O
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + KNO3 =>
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + 2 KNO3
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3) =>
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3)
H2SO4 = SO2 + O2 + H2O =>
2 H2SO4 = 2 SO2 + O2 + 2 H2O
Zn + Pb3N2 = ZnN + Pb =>
2 Zn + Pb3N2 = 2 ZnN + 3 Pb
K2Cr2O7 + FeSO4 + H2SO4 = KSO4 + Fe(SO4)3 + CrSO4 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 4 KSO4 + 3 Fe(SO4)3 + 4 CrSO4 + 14 H2O
Cl + AlI = AlCl3 + I2 =>
6 Cl + 2 AlI = 2 AlCl3 + I2
H3Po4 + H2S + K2Cr2O7 = K3Po4 + Cr2(Po4)3 + S8 + H2O =>
176 H3Po4 + 72 H2S + 48 K2Cr2O7 = 32 K3Po4 + 48 Cr2(Po4)3 + 9 S8 + 336 H2O
(NH4)2SO4(aq) + CuCl2(aq) = NH4Cl(aq) + CuSO4(aq) =>
(NH4)2SO4(aq) + CuCl2(aq) = 2 NH4Cl(aq) + CuSO4(aq)
C5H10O2 + O2 = H2O + CO2 =>
2 C5H10O2 + 13 O2 = 10 H2O + 10 CO2
NaCl2 + MnO4 + H2SO4 = NaHSO4 + MnSO4 + H2O + Cl2 =>
6 NaCl2 + MnO4 + 7 H2SO4 = 6 NaHSO4 + MnSO4 + 4 H2O + 6 Cl2
Cl2 + CrI3 + KOH = KIO4 + K2CrO4 + KCl + H2O =>
27 Cl2 + 2 CrI3 + 64 KOH = 6 KIO4 + 2 K2CrO4 + 54 KCl + 32 H2O
KMnO4 + H2CO3 = K2CO3 + HMnO4 =>
2 KMnO4 + H2CO3 = K2CO3 + 2 HMnO4
Al(NO3)3 + NaH = AlH3 + NaNO3 =>
Al(NO3)3 + 3 NaH = AlH3 + 3 NaNO3
Zn + Pb{2+} = Pb + Zn{2+} =>
Zn + Pb{2+} = Pb + Zn{2+}
Al + KNO3 = K + AlNO3 =>
Al + KNO3 = K + AlNO3
NaOH + POCl3 = Na3PO4 + NaCl + H2O =>
6 NaOH + POCl3 = Na3PO4 + 3 NaCl + 3 H2O
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