| Equations balanced on the previous day | Equations balanced on the next day |
KMnO7 + 6 H2SO4 + 6 KBr = Mn(SO5) + 2 K2SO4 + 3 KBr2SO4 + 6 H2O
C12H2N2 + O2 + OH{-} = CO3{2-} + H2O + N2 =>
2 C12H2N2 + 25 O2 + 48 OH{-} = 24 CO3{2-} + 26 H2O + 2 N2
Ca(NO3)2 + NaH2PO4 = Ca(H2PO4)2 + NaNO3 =>
Ca(NO3)2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 NaNO3
CH3CH2COOH + Cr(OH)3 = (CH3CH2COO)3Cr + H2O =>
3 CH3CH2COOH + Cr(OH)3 = (CH3CH2COO)3Cr + 3 H2O
HC2H3O2 + NaHCO3 = CH3COONa + H2CO3 =>
HC2H3O2 + NaHCO3 = CH3COONa + H2CO3
HNO3 + Mn(OH)2 = MnNO3 + H(OH)2 =>
HNO3 + Mn(OH)2 = MnNO3 + H(OH)2
Al + Y2 = AlY3 =>
2 Al + 3 Y2 = 2 AlY3
K + HNO3 = KNO3 + NH4NO3 + H2O =>
8 K + 10 HNO3 = 8 KNO3 + NH4NO3 + 3 H2O
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Bi2S3 + NO3{-} + H3O{+} = Bi{3+} + NO + S + H2O =>
Bi2S3 + 2 NO3{-} + 8 H3O{+} = 2 Bi{3+} + 2 NO + 3 S + 12 H2O
Cs2O + H2O = Cs2O2 + H2 =>
Cs2O + H2O = Cs2O2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KIO3 + KI + HCI = KCI + I2 + H2O =>
KIO3 + 5 KI + 6 HCI = 6 KCI + 3 I2 + 3 H2O
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
HNO2 = N + HO2 =>
HNO2 = N + HO2
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
Si + HF = SiF4 + H =>
Si + 4 HF = SiF4 + 4 H
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
NO + CH4 = HCN + H2O + H2 =>
2 NO + 2 CH4 = 2 HCN + 2 H2O + H2
ZnSe + H2O = H2Se + ZnO =>
ZnSe + H2O = H2Se + ZnO
Al + NaOH + HOH = NaAlOO + HH =>
2 Al + 2 NaOH + 2 HOH = 2 NaAlOO + 3 HH
Cu + Fe(NO3)3 = Cu(NO3) + Fe =>
3 Cu + Fe(NO3)3 = 3 Cu(NO3) + Fe
CrO3 + KI = Cr2O3 + K2CrO4 + I2 =>
5 CrO3 + 6 KI = Cr2O3 + 3 K2CrO4 + 3 I2
Al2O3 + CuO = CuAlO2 + O2 =>
2 Al2O3 + 4 CuO = 4 CuAlO2 + O2
KO2 + HCl = KCl + O2 + H2O =>
4 KO2 + 4 HCl = 4 KCl + 3 O2 + 2 H2O
CH3SH + ClO2 + H2O = CH3 + SO3 + HCl =>
5 CH3SH + 7 ClO2 + H2O = 5 CH3 + 5 SO3 + 7 HCl
AgBr + H2 = H2Br + Ag =>
AgBr + H2 = H2Br + Ag
ReCl5 = Re + Cl2 =>
2 ReCl5 = 2 Re + 5 Cl2
Zn(OH)2 = Zn + (OH)2 =>
Zn(OH)2 = Zn + (OH)2
Na + OH = Na(OH)2 =>
Na + 2 OH = Na(OH)2
CoSO4 + NH4OH = [Co(NH3)4]SO4 + H2O =>
CoSO4 + 4 NH4OH = [Co(NH3)4]SO4 + 4 H2O
RuI6 + CO + Ag = Ru(CO)5 + AgI =>
RuI6 + 5 CO + 6 Ag = Ru(CO)5 + 6 AgI
CuO + NaH = Cu + NaOH =>
CuO + NaH = Cu + NaOH
SOCl2 + PCl3 = SCl2 + POCl3 =>
SOCl2 + PCl3 = SCl2 + POCl3
H2SO4 + NaI + MnO4 = Na2SO4 + MnSO4 + H2O + I2 =>
4 H2SO4 + 6 NaI + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 3 I2
CO2 + OH = CO32 + H2O =>
CO2 + 60 OH = CO32 + 30 H2O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
NiI2 + CdCl2 = NiCl2 + CdI2 =>
NiI2 + CdCl2 = NiCl2 + CdI2
O2 + BaS = BaSO4 =>
2 O2 + BaS = BaSO4
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
C60H96O38N + O2 = CO2 + H2O + N2 =>
2 C60H96O38N + 130 O2 = 120 CO2 + 96 H2O + N2
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
V2HfC2 = HfC + V6C5 + Hf =>
3 V2HfC2 = HfC + V6C5 + 2 Hf
NaAsO2 + NaOH + NaClO2 = Na3AsO4 + NaCl + H2O =>
2 NaAsO2 + 4 NaOH + NaClO2 = 2 Na3AsO4 + NaCl + 2 H2O
Fe{2+} + Br2 = Fe{3+} + Br{-} =>
2 Fe{2+} + Br2 = 2 Fe{3+} + 2 Br{-}
NaCO3 + HOH = NaOH + HCO3 =>
NaCO3 + HOH = NaOH + HCO3
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 01/28/24
Equations balanced on 02/27/23
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