Equations balanced on the previous day | Equations balanced on the next day |
AgNO3Pb(NO3)2 = Ag(NO3)2NO3Pb
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
C3H7ONaHCl = C3H8ONaCl =>
C3H7ONaHCl = C3H8ONaCl
MgOCO2 + H2O + H2SO4 = MgSO4H14O7 + CO2 =>
MgOCO2 + 6 H2O + H2SO4 = MgSO4H14O7 + CO2
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na[Zn(OH)4] = NaZnO2 + H2O =>
Na[Zn(OH)4] = NaZnO2 + 2 H2O
Ca3*P2 + H2O = Ca(OH)2 + PH3 =>
Ca3*P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3COOH + KOH = H2O + K + C2H3O2 =>
CH3COOH + KOH = H2O + K + C2H3O2
NaF + Br2 = NaBr2 + F2 =>
2 NaF + 2 Br2 = 2 NaBr2 + F2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KBr + Al = AlBr3 + K =>
3 KBr + Al = AlBr3 + 3 K
CaCl2 + NH3 = CaNH3 + Cl2 =>
CaCl2 + NH3 = CaNH3 + Cl2
NH4OHKOH = KOHNH4OH =>
NH4OHKOH = KOHNH4OH
Pb(NO3)2 + NaN3 = PbN6 + NaNO3 =>
Pb(NO3)2 + 2 NaN3 = PbN6 + 2 NaNO3
Cr + Br = CrBr =>
Cr + Br = CrBr
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu[NO3]2 + NaHCO3 = CuCO3 + NaNO3 + H2O + CO2 =>
Cu[NO3]2 + 2 NaHCO3 = CuCO3 + 2 NaNO3 + H2O + CO2
H2CO3 + LiOH = H2O + LiH + CO3 =>
H2CO3 + LiOH = H2O + LiH + CO3
OH + NH3 = H2O + N2H4 =>
2 OH + 2 NH3 = 2 H2O + N2H4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
NaOH(s) = NaHO =>
NaOH(s) = NaHO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CH3CH2OH = C2H4H2O =>
CH3CH2OH = C2H4H2O
MnO + Mn2O7 = Mn(MnO4)2 =>
MnO + Mn2O7 = Mn(MnO4)2
N + H = NH3 =>
N + 3 H = NH3
VO2SeO3 = VOSeO4 =>
VO2SeO3 = VOSeO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
NaBrMgO = NaBrOMg =>
NaBrMgO = NaBrOMg
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuONaOH = CuOHNaO =>
CuONaOH = CuOHNaO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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
Al(s) + CuNO3(aq) = Al(NO3)3(aq) + Cu(s) =>
Al(s) + 3 CuNO3(aq) = Al(NO3)3(aq) + 3 Cu(s)
Ni + H2 = NiH2 =>
Ni + H2 = NiH2
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2(aq) + Na(s) = NaNO3(aq) + Pb(s) =>
Pb(NO3)2(aq) + 2 Na(s) = 2 NaNO3(aq) + Pb(s)
MgFeBr3 = MgBr3Fe =>
MgFeBr3 = MgBr3Fe
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
C3H6O3NH3 = C3H9NO3 =>
C3H6O3NH3 = C3H9NO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
AgIMg = MgIAg =>
AgIMg = MgIAg
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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