Equations balanced on the previous day | Equations balanced on the next day |
Pb(s) + PbO2(g) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
HOK = KOH =>
HOK = KOH
Zn + H2SO4 = ZnSO4 + H2 = Mg(NO3)2 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuSO4 + SO2 + K2[HgI4] + H2O = Cu2[HgI4] + K2SO4 + H2SO4 =>
2 CuSO4 + SO2 + K2[HgI4] + 2 H2O = Cu2[HgI4] + K2SO4 + 2 H2SO4
NH4H2PO4 + Ca(OH)2 = CaHPO4 + NH3 + H2O =>
NH4H2PO4 + Ca(OH)2 = CaHPO4 + NH3 + 2 H2O
Fe2 + Rb = FeRb3 =>
Fe2 + 6 Rb = 2 FeRb3
ZrOCl2 + PO4{3-} + HCl = Zr3(PO4)4 + Cl{-} + H2O =>
3 ZrOCl2 + 4 PO4{3-} + 6 HCl = Zr3(PO4)4 + 12 Cl{-} + 3 H2O
NHOH4 + HNO3 = NH(NO3)4 + H2O =>
NHOH4 + 19 HNO3 = 4 NH(NO3)4 + 10 H2O
Fe(NO3)3 + NH4 + H2 = Fe(OH)3 + NH4NO3 =>
2 Fe(NO3)3 + 2 NH4 + 7 H2 = 2 Fe(OH)3 + 4 NH4NO3
H3O + KF = H2O + HKF =>
H3O + KF = H2O + HKF
Cu + Fe{2}(NO3)2 = Cu{2}(NO3)2 + Fe =>
Cu + Fe{2}(NO3)2 = Cu{2}(NO3)2 + Fe
H3(AsO4) + KOH = H2O + K3(AsO4) =>
H3(AsO4) + 3 KOH = 3 H2O + K3(AsO4)
C6H10 + KMnO4 = C6H + H2O + KOH + MnO2 =>
C6H10 + 3 KMnO4 = C6H + 3 H2O + 3 KOH + 3 MnO2
K2CrO4(aq) + Ag2SO4(aq) = K2SO4(aq) + Ag2CrO4(s) =>
K2CrO4(aq) + Ag2SO4(aq) = K2SO4(aq) + Ag2CrO4(s)
NH4 + O = HNO3 + H2O =>
2 NH4 + 9 O = 2 HNO3 + 3 H2O
MnO4{-} + S2O3{2-} + H2O = Mn{+2} + S4O6{2-} + OH{-} =>
2 MnO4{-} + 10 S2O3{2-} + 8 H2O = 2 Mn{+2} + 5 S4O6{2-} + 16 OH{-}
H2O2 + H2SO4 + Fe(NH4)2(SO4)2*7H2O = (NH4)2SO4 + Fe2(SO4)3 + H2O =>
H2O2 + H2SO4 + 2 Fe(NH4)2(SO4)2*7H2O = 2(NH4)2SO4 + Fe2(SO4)3 + 16 H2O
CuNO3 + MgCl2 = CuCl2 + MgNO3 =>
CuNO3 + MgCl2 = CuCl2 + MgNO3
NaCrO2 + Cl2 + NaOH = H2O + Na2CrO4 + NaCl =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 4 H2O + 2 Na2CrO4 + 6 NaCl
Ni(NO3)2*6H2O = Ni(NO3)2 + H2O =>
Ni(NO3)2*6H2O = Ni(NO3)2 + 6 H2O
Pb2 + I = PbI2(s) =>
Pb2 + 4 I = 2 PbI2(s)
CuSO4 + Hg(OH)2 = Cu(OH)2 + HgSO4 =>
CuSO4 + Hg(OH)2 = Cu(OH)2 + HgSO4
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
Ta2O5 = Ta + O2 =>
2 Ta2O5 = 4 Ta + 5 O2
Fe + N{2} = FeN{2} =>
Fe + N{2} = FeN{2}
NH4 + CoCl2 + H2O2 + HCl = Co(NH3)5Cl3 + H2O =>
5 NH4 + CoCl2 + 3 H2O2 + HCl = Co(NH3)5Cl3 + 6 H2O
NaCl(aq) + AgNo3(aq) = AgCl(s) + NaNo3(s) =>
NaCl(aq) + AgNo3(aq) = AgCl(s) + NaNo3(s)
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
ZnSO4 + HCl = ZnCl2 + SO3 + H2O =>
ZnSO4 + 2 HCl = ZnCl2 + SO3 + H2O
C9H8O4 + NaHCO3 = H2CO3 + C9H7O4 + Na =>
C9H8O4 + NaHCO3 = H2CO3 + C9H7O4 + Na
N2() + H2() = NH3 =>
N2() + 3 H2() = 2 NH3
Cr2O7 + H2C2O4 + H1{+} = Cr3{+} + CO2 + H2O =>
3 Cr2O7 + 20 H2C2O4 + 2 H1{+} = 2 Cr3{+} + 40 CO2 + 21 H2O
CaO = OCa =>
CaO = OCa
B2O3 + Mg2 = B3 + MgO =>
6 B2O3 + 9 Mg2 = 4 B3 + 18 MgO
MgCl2 + Na2CO4 = MgCO4 + NaCl =>
MgCl2 + Na2CO4 = MgCO4 + 2 NaCl
C2H3COOCH3 + NaHCO3 = HCOONa + H2O + CO2 =>
C2H3COOCH3 + 9 NaHCO3 = 9 HCOONa + 3 H2O + 4 CO2
KMnO4 + C6H8O6 = KOH + C6H6O6 + MnO2 + H2O =>
2 KMnO4 + 3 C6H8O6 = 2 KOH + 3 C6H6O6 + 2 MnO2 + 2 H2O
F{+} + e = F2 =>
2 F{+} + 2e = F2
K + NH3 = KNH2 + H2 =>
2 K + 2 NH3 = 2 KNH2 + H2
CH3CH2OH + CHOOH = CH3COOCH2CH3 + H2O =>
3 CH3CH2OH + 2 CHOOH = 2 CH3COOCH2CH3 + 3 H2O
HC4H7O + H2O = H3O + HC4H6O3 =>
HC4H7O + 7 H2O = 5 H3O + HC4H6O3
FeSO4(s) + Ag(s) = AgSO4 + Fe =>
FeSO4(s) + Ag(s) = AgSO4 + Fe
Al(s) + CuCl2(aq) = Cu(s) + AlCl3(aq) =>
2 Al(s) + 3 CuCl2(aq) = 3 Cu(s) + 2 AlCl3(aq)
H2O + Br2 = HBr + HOBr =>
H2O + Br2 = HBr + HOBr
N{4+} + O{2-} = NO2 =>
N{4+} + 2 O{2-} = NO2
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
Ag2SO4(aq) + NaCl(s) = AgCl(s) + Na2SO4(aq) =>
Ag2SO4(aq) + 2 NaCl(s) = 2 AgCl(s) + Na2SO4(aq)
C4H8 = C2H4 =>
C4H8 = 2 C2H4
OH{-} + Cr(OH)4{-} + ClO{-} = CrO4{2-} + Cl{-} + H2O =>
2 OH{-} + 2 Cr(OH)4{-} + 3 ClO{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
XMnO2 + KClO3 + KOH = XK2MnO4 + KCl + H2O =>
3 XMnO2 + KClO3 + 6 KOH = 3 XK2MnO4 + KCl + 3 H2O
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