Equations balanced on the previous day | Equations balanced on the next day |
2 H2 + O2 = 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnCl2 + NH4OH = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH4OH = 2 NH4Cl + Zn(OH)2
Cr2O3 + KNO3 + K2CO3 = K2CrO4 + NO + CO2 =>
Cr2O3 + 2 KNO3 + K2CO3 = 2 K2CrO4 + 2 NO + CO2
Cu + Cu(NO3)2 = Cu(NO3) =>
Cu + Cu(NO3)2 = 2 Cu(NO3)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeS + HNO3 = Fe(NO3) + N2O + H2SO4 + H2O =>
8 FeS + 22 HNO3 = 8 Fe(NO3) + 7 N2O + 8 H2SO4 + 3 H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
C4C4H8O + O2 = CO2 + H2O =>
2 C4C4H8O + 19 O2 = 16 CO2 + 8 H2O
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
Pb(ClO3)2 + HBrO3 = Pb(BrO3)2 + HClO3 =>
Pb(ClO3)2 + 2 HBrO3 = Pb(BrO3)2 + 2 HClO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K2MnO4 + (COOH)2 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 2(COOH)2 + 2 H2SO4 = 4 CO2 + MnSO4 + K2SO4 + 4 H2O
OH{-} + Cr{3+} + ClO{-} = H2O + CrO4{2-} + Cl{-} =>
10 OH{-} + 2 Cr{3+} + 3 ClO{-} = 5 H2O + 2 CrO4{2-} + 3 Cl{-}
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
ZnSO4*7H2O + BaCl2 = BaSO4 + H2O + ZnCl2 =>
ZnSO4*7H2O + BaCl2 = BaSO4 + 7 H2O + ZnCl2
SO2 + HNO3 + H2O = H2SO2 + NO7 =>
9 SO2 + 2 HNO3 + 8 H2O = 9 H2SO2 + 2 NO7
SnCl2 + H2TeO3 + HCl = Te + SnCl4 + H2O =>
2 SnCl2 + H2TeO3 + 4 HCl = Te + 2 SnCl4 + 3 H2O
K2CO3 + ZnSO4 = K2SO4ZnCO3 =>
K2CO3 + ZnSO4 = K2SO4ZnCO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C9H9 + H2SO4 + KMnO4 = C7H5(COOH)2 + K2SO4 + MnSO4 + H2O =>
C9H9 + 3 H2SO4 + 2 KMnO4 = C7H5(COOH)2 + K2SO4 + 2 MnSO4 + 4 H2O
NH4OH + Fe(NO3)3 = Fe(OH)3 + NH3 + HNO3 =>
3 NH4OH + Fe(NO3)3 = Fe(OH)3 + 3 NH3 + 3 HNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuO + Na2CO3 = CuCO3 + Na2O =>
CuO + Na2CO3 = CuCO3 + Na2O
K2S + H2SO4 = K2SO4 + SO2 + H2O =>
K2S + 4 H2SO4 = K2SO4 + 4 SO2 + 4 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
FeBr3 + Pb = PbBr2 + Fe =>
2 FeBr3 + 3 Pb = 3 PbBr2 + 2 Fe
Cr2O3 + KOH + KMnO4 = K2CrO4 + MnO2 + H2O =>
Cr2O3 + 2 KOH + 2 KMnO4 = 2 K2CrO4 + 2 MnO2 + H2O
CO + Ca(OH)2 = CaH2CO3 =>
CO + Ca(OH)2 = CaH2CO3
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg(OH)2 + FeSO4 = Mg(OH)2SO4 + Fe =>
Mg(OH)2 + FeSO4 = Mg(OH)2SO4 + Fe
HKC4H4O6 + NaOH = H2O + NaKC4H4O6 =>
HKC4H4O6 + NaOH = H2O + NaKC4H4O6
Fe{3+} + Cl{-} = Fe + Cl =>
Fe{3+} + 3 Cl{-} = Fe + 3 Cl
C2H2(g) + CO2(g) + H2O(g) = CH2CHCO2H(g) =>
6 C2H2(g) + 3 CO2(g) + 4 H2O(g) = 5 CH2CHCO2H(g)
ClO3 + PbO + NaOH = PbO2 + NaClO2 + H2O =>
2 ClO3 + 3 PbO + 2 NaOH = 3 PbO2 + 2 NaClO2 + H2O
Cl2 + KI = KCl + I12 =>
6 Cl2 + 12 KI = 12 KCl + I12
Fe(NO3)2 + H2Cr2O7 + HNO3 = Cr(NO3)3 + Fe(NO3)3 + H2O =>
6 Fe(NO3)2 + H2Cr2O7 + 12 HNO3 = 2 Cr(NO3)3 + 6 Fe(NO3)3 + 7 H2O
Cl2O5 + Mg = Cl2O3 + MgO =>
Cl2O5 + 2 Mg = Cl2O3 + 2 MgO
C2H5Cl + HCN = C2H5CN + HCl =>
C2H5Cl + HCN = C2H5CN + HCl
Na + O = Na2O2 =>
2 Na + 2 O = Na2O2
NH3BCl3 + NaBH4 = NaCl + B3N3H6 + B2H6 + HCl =>
6 NH3BCl3 + 6 NaBH4 = 6 NaCl + 2 B3N3H6 + 3 B2H6 + 12 HCl
As + S2 = AsS2 =>
As + S2 = AsS2
C2H5Cl + HCN = C2H5CN + HCl =>
C2H5Cl + HCN = C2H5CN + HCl
Li2CO3 + Mg(ClO3)2 = LiClO3 + MgCO3 =>
Li2CO3 + Mg(ClO3)2 = 2 LiClO3 + MgCO3
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Equations balanced on 04/28/24
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