Equations balanced on the previous day | Equations balanced on the next day |
K2Cr2O7 + 3 K2HPO3 + 2 H2O = 2 Cr(OH)3 + 2 K3PO4 + K2HPO4
Z + Pb(SO4)2 = ZSO4 + Pb =>
2 Z + Pb(SO4)2 = 2 ZSO4 + Pb
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr3 + IO4 = CrO4 + I =>
Cr3 + 3 IO4 = 3 CrO4 + 3 I
Al(OH)3 + H3PO4 = Al2(HPO4)3 + H2O =>
2 Al(OH)3 + 3 H3PO4 = Al2(HPO4)3 + 6 H2O
Fe3O4(s) + HNO3(aq) = Fe(NO3)3 + NO2 + H2O =>
Fe3O4(s) + 10 HNO3(aq) = 3 Fe(NO3)3 + NO2 + 5 H2O
C2H6OH + Mg = C2H5OMg + H2 =>
C2H6OH + Mg = C2H5OMg + H2
Hg{2+} + OH{-} = Hg(OH)2 =>
Hg{2+} + 2 OH{-} = Hg(OH)2
Cl2O3 = O2 + Cl =>
2 Cl2O3 = 3 O2 + 4 Cl
Mg3N2 + (NH4)2CO3 = (NH4)3N + MgCO3 =>
Mg3N2 + 3(NH4)2CO3 = 2(NH4)3N + 3 MgCO3
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
NH2CH2COOH + O2 = CO2 + H2O + NH3 =>
2 NH2CH2COOH + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
Fe3S4 + O2 = Fe2O3 + SO2 =>
4 Fe3S4 + 25 O2 = 6 Fe2O3 + 16 SO2
AsH3 + H2O + Ag2SO4 = As4O6 + H2SO4 + Ag =>
4 AsH3 + 6 H2O + 12 Ag2SO4 = As4O6 + 12 H2SO4 + 24 Ag
Cr + IO4 = CrO4 + I =>
Cr + IO4 = CrO4 + I
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Fe(NO3)3(aq) + Mg(s) = Mg(NO3)2(aq) + Fe3(s) =>
6 Fe(NO3)3(aq) + 9 Mg(s) = 9 Mg(NO3)2(aq) + 2 Fe3(s)
Potassiumhydroxide + ammoniumnitrate = potassiumnitrate + ammonia + water =>
KOH + NH4NO3 = KNO3 + NH3 + H2O
KI(s) + MnO2(s) + H2SO4(aq) = I2(s) + K2SO4 + MnSO4(aq) + H2O =>
2 KI(s) + MnO2(s) + 2 H2SO4(aq) = I2(s) + K2SO4 + MnSO4(aq) + 2 H2O
CO2 + CaSO3 + H2O = SO2 + Ca(HCO3)2 =>
2 CO2 + CaSO3 + H2O = SO2 + Ca(HCO3)2
KCl + Na2PtCl6 = K2PtCl6 + NaCl =>
2 KCl + Na2PtCl6 = K2PtCl6 + 2 NaCl
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3 =>
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3
FeCl3 + H2SO4 + KI = FeSO4 + HCl + I2 + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 2 KI = 2 FeSO4 + 6 HCl + I2 + K2SO4
Na2B4O7*10H2O + HCl = NaCl + B2 + O2 + H2O =>
Na2B4O7*10H2O + 2 HCl = 2 NaCl + 2 B2 + 3 O2 + 11 H2O
Li2CO3 + Fe2(SO4)3 = Li2(SO4)3 + Fe2(CO3) =>
Li2CO3 + Fe2(SO4)3 = Li2(SO4)3 + Fe2(CO3)
NaClO + SO2 + NaOH = Na2SO4 + NaCl + H2O =>
NaClO + SO2 + 2 NaOH = Na2SO4 + NaCl + H2O
H2O + NO2 = HNO3 + NNO2 =>
2 H2O + 6 NO2 = 4 HNO3 + NNO2
Li2O + C = Li + CO =>
Li2O + C = 2 Li + CO
Al + Ca = Al2Ca3 =>
2 Al + 3 Ca = Al2Ca3
Pb(NO3)2 + Na2S = Pb(NO3)2Na2S =>
Pb(NO3)2 + Na2S = Pb(NO3)2Na2S
C2H6O(g) + O2(g) = C2H4O(g) + H2O(g) =>
2 C2H6O(g) + O2(g) = 2 C2H4O(g) + 2 H2O(g)
C6H5COOH + NH3 = C7H7NO + H2O =>
C6H5COOH + NH3 = C7H7NO + H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
H + I = HI =>
H + I = HI
Sn1O2 + CO = Sn + CO2 =>
Sn1O2 + 2 CO = Sn + 2 CO2
KOH + SIO2 = K2SIO3 + H2O =>
2 KOH + SIO2 = K2SIO3 + H2O
CH3CHOHCH3 + MnO4{-} + H{+} = CH3COCH3 + Mn2{+} + H2O =>
13 CH3CHOHCH3 + 4 MnO4{-} + 6 H{+} = 13 CH3COCH3 + 2 Mn2{+} + 16 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu + S3 = CuS =>
3 Cu + S3 = 3 CuS
K1Cl1 = KCl =>
K1Cl1 = KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrO + Cl2 = CrCl4 + O2 =>
2 CrO + 4 Cl2 = 2 CrCl4 + O2
Cr(OH)3 + HClO4 = Cr(ClO4)3 + HOH =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 HOH
(Cr(OH)2)2SO4 + H2SO4 = CrOHSO4 + H2O =>
(Cr(OH)2)2SO4 + H2SO4 = 2 CrOHSO4 + 2 H2O
FeSO4 + NaHCO3 = Fe(OH)2 + Na2SO4 + CO2 =>
FeSO4 + 2 NaHCO3 = Fe(OH)2 + Na2SO4 + 2 CO2
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4 =>
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
H2 + C2 + O2 = CH3CO2H =>
2 H2 + C2 + O2 = CH3CO2H
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