Equations balanced on the previous day | Equations balanced on the next day |
3 I2 + 6 KCl + N2 + 4 H2O = 6 HCl + 6 KI + 2 HNO2
NaS + Na2CO3 + SO2 = Na2S2O3 + CO2 =>
4 NaS + 3 Na2CO3 + 6 SO2 = 5 Na2S2O3 + 3 CO2
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
SO2 + H2O = HS + O2 =>
4 SO2 + 2 H2O = 4 HS + 5 O2
Cu(OH)2 + HSO4 = Cu(SO4)2 + H2O =>
Cu(OH)2 + 2 HSO4 = Cu(SO4)2 + 2 H2O
Al(OH)3 + NH4 = Al + NH3 + H2O =>
Al(OH)3 + 3 NH4 = Al + 3 NH3 + 3 H2O
HOCH2COOH + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O =>
5 HOCH2COOH + 6 KMnO4 + 18 HCl = 10 CO2 + 6 MnCl2 + 6 KCl + 19 H2O
Al(s) + CuCl2 = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2 = 2 AlCl3(aq) + 3 Cu(s)
Na2CO3 + KlO3 = Na2Kl + CO3O3 =>
Na2CO3 + KlO3 = Na2Kl + CO3O3
Fe2 + AlCl3 = FeCl2 + Al3 =>
9 Fe2 + 12 AlCl3 = 18 FeCl2 + 4 Al3
CaCl2 + C2O4 = CaO4 + C2Cl2 =>
CaCl2 + C2O4 = CaO4 + C2Cl2
N2H4 + HCl = N2H6 + Cl =>
N2H4 + 2 HCl = N2H6 + 2 Cl
Mg(OH)2 + CH3COOH = Mg(C2H3O2)2 + HOH =>
Mg(OH)2 + 2 CH3COOH = Mg(C2H3O2)2 + 2 HOH
C5H11N + O2 = CO2 + H2O + NH3 =>
C5H11N + 7 O2 = 5 CO2 + 4 H2O + NH3
H2SO4 + Al(OH)3 = Al10(SO4)15 + H2O =>
15 H2SO4 + 10 Al(OH)3 = Al10(SO4)15 + 30 H2O
Cl2 + Sr(OH)2 = SrCl2 + Sr(ClO2)2 + H2O =>
4 Cl2 + 4 Sr(OH)2 = 3 SrCl2 + Sr(ClO2)2 + 4 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2O + H2O =>
K2Cr2O7 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2O + 6 H2O
K2Zn3[Fe(CN)6]2 + NaOH = Zn(OH)2 + K + Na + Fe(CN)6 =>
K2Zn3[Fe(CN)6]2 + 6 NaOH = 3 Zn(OH)2 + 2 K + 6 Na + 2 Fe(CN)6
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaC2 + H2O = Ca((OH)2) + C2H2 =>
CaC2 + 2 H2O = Ca((OH)2) + C2H2
Fe + Cl2 + H2O = [Fe(H2O)6]{3+} + Cl{-} =>
2 Fe + 3 Cl2 + 12 H2O = 2[Fe(H2O)6]{3+} + 6 Cl{-}
CuSO4 + CaO + H2O = CaSO4H2O + Cu(OH)2 =>
CuSO4 + CaO + 2 H2O = CaSO4H2O + Cu(OH)2
Cu(CO3)2 + HCl = CuCl2 + CO3 + H2 =>
Cu(CO3)2 + 2 HCl = CuCl2 + 2 CO3 + H2
Na + SnCl4 = NaCl4 + Sn =>
Na + SnCl4 = NaCl4 + Sn
Cu(CO3)2 + HCl = CuCl2 + CO3 + H2 =>
Cu(CO3)2 + 2 HCl = CuCl2 + 2 CO3 + H2
H2SO4(aq) + KOH(aq) = K(SO4) + H2(OH) =>
H2SO4(aq) + KOH(aq) = K(SO4) + H2(OH)
Cl2 + NaI = Na + ICl =>
Cl2 + 2 NaI = 2 Na + 2 ICl
NO2 + KI = NO + I2 + KNO3 =>
4 NO2 + 2 KI = 2 NO + I2 + 2 KNO3
H2OCuSO4 = H2O + CuSO4 =>
H2OCuSO4 = H2O + CuSO4
HCl + KAlO2 + H2O = Al(OH)3 + KCl =>
HCl + KAlO2 + H2O = Al(OH)3 + KCl
CO2 + H2ONa2CO3 = NaHCO3 =>
CO2 + H2ONa2CO3 = 2 NaHCO3
CsOH + SrCl2 = CsCl + Sr(OH)2 =>
2 CsOH + SrCl2 = 2 CsCl + Sr(OH)2
Pr6O11 + SrCO3 + TiO2 = Sr900Pr67Ti1000O3000 + CO2 + O2 =>
134 Pr6O11 + 10800 SrCO3 + 12000 TiO2 = 12 Sr900Pr67Ti1000O3000 + 10800 CO2 + 137 O2
Pb(SO4)2 + K = Pb + K2SO4 =>
Pb(SO4)2 + 4 K = Pb + 2 K2SO4
CH3(C3H6) + O2 = CO2 + H2O =>
4 CH3(C3H6) + 25 O2 = 16 CO2 + 18 H2O
Zn + O2 + H2SO4 + H2O = ZnSO4*7H2O =>
2 Zn + O2 + 2 H2SO4 + 12 H2O = 2 ZnSO4*7H2O
CH2OCH2 + H2O = HOCH2CH2OH =>
CH2OCH2 + H2O = HOCH2CH2OH
C2H5NH2 + O2 = CO2 + NO2 + H2O =>
4 C2H5NH2 + 19 O2 = 8 CO2 + 4 NO2 + 14 H2O
Ca(CH3COO)2 + H2O = Ca(OH)2 + HCH3COO =>
Ca(CH3COO)2 + 2 H2O = Ca(OH)2 + 2 HCH3COO
KI + Na2SO3 + H2SO4 = K2SO4 + I2 + Na2S + H2O =>
6 KI + Na2SO3 + 3 H2SO4 = 3 K2SO4 + 3 I2 + Na2S + 3 H2O
PtCl4 + XeF3 = PtF6 + ClF + Xe =>
3 PtCl4 + 10 XeF3 = 3 PtF6 + 12 ClF + 10 Xe
NaBr + Na2CO3 = Na2Br + NaCO3 =>
NaBr + Na2CO3 = Na2Br + NaCO3
Cu(s) + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu(s) + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
Pb + Cu(NO3)2 = Cu2 + Pb(NO3)2 =>
2 Pb + 2 Cu(NO3)2 = Cu2 + 2 Pb(NO3)2
KI + Na2SO3 + H2SO4 = K2SO4 + I2 + Na2S + H2O =>
6 KI + Na2SO3 + 3 H2SO4 = 3 K2SO4 + 3 I2 + Na2S + 3 H2O
XC5H10N2O3 + XC3H4O3 = XC5H7NO4 + XC3H7NO2 =>
XC5H10N2O3 + XC3H4O3 = XC5H7NO4 + XC3H7NO2
Ca + Fe2(SO4) = Fe + Ca(SO4) =>
Ca + Fe2(SO4) = 2 Fe + Ca(SO4)
(NH4)6Mo7O24 + Co(CH3COO)2 + H2O2 = (NH4)6[Co2Mo10O36] + CH3COOH + H2O + CH3COONH4 =>
10(NH4)6Mo7O24 + 14 Co(CH3COO)2 + 7 H2O2 = 7(NH4)6[Co2Mo10O36] + 10 CH3COOH + 2 H2O + 18 CH3COONH4
K3 = K2 =>
2 K3 = 3 K2
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