Equations balanced on the previous day | Equations balanced on the next day |
6 H3BO3 = H4B6O11 + 7 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Sn2{+} + Fe3{+} = Sn4{+} + Fe2{+} =>
2 Sn2{+} + 2 Fe3{+} = Sn4{+} + 3 Fe2{+}
HI + K2SO3 = KI + H2O + SO2 =>
2 HI + K2SO3 = 2 KI + H2O + SO2
HBr + H2SO4 = Br4 + SO2 + H2O =>
4 HBr + 2 H2SO4 = Br4 + 2 SO2 + 4 H2O
(CH3)3N + H2O = (CH2)3N + H3O =>
(CH3)3N + 3 H2O = (CH2)3N + 3 H3O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(NH3)4 + SO4 + H2O = Cu(NH3)4SO4*H2O =>
Cu(NH3)4 + SO4 + H2O = Cu(NH3)4SO4*H2O
NaOH + Zn + H2O = Na2ZnO3 + H2 =>
2 NaOH + Zn + H2O = Na2ZnO3 + 2 H2
Fe(SCN)3 + NaF = NaSCN + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 NaSCN + FeF3
MgSO4*7H2O + Na2B4O7 + NaCl + H3BO3 = Mg3B7O13Cl + NaHSO4 + H2O =>
3 MgSO4*7H2O + Na2B4O7 + NaCl + 3 H3BO3 = Mg3B7O13Cl + 3 NaHSO4 + 24 H2O
CaCo3 + FePo4 = Ca3(Po4)2 + Fe2(Co3)3 =>
3 CaCo3 + 2 FePo4 = Ca3(Po4)2 + Fe2(Co3)3
ClO2 + Ca(OH)2 = Ca(ClO3)2 + Ca(ClO2)2 + H2O =>
4 ClO2 + 2 Ca(OH)2 = Ca(ClO3)2 + Ca(ClO2)2 + 2 H2O
FeCl3 + H2O + S = FeCl2 + HCl + H2SO4 =>
6 FeCl3 + 4 H2O + S = 6 FeCl2 + 6 HCl + H2SO4
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
AlCl3 + K2S + H2O = Al(OH)3 + H2S + KCl =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
KAl(OH)4 + KOH + H2C2O4 = K3Al(C2O4) + HC2O4 + H2O =>
KAl(OH)4 + 2 KOH + 5 H2C2O4 = K3Al(C2O4) + 4 HC2O4 + 6 H2O
CuSO4*5H2O = Cu2O + SO4 + H2O + H2 =>
2 CuSO4*5H2O = Cu2O + 2 SO4 + 9 H2O + H2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HCOONa + H2SO4 = HCOOH + Na2SO4 =>
2 HCOONa + H2SO4 = 2 HCOOH + Na2SO4
CuCO3 + NH3 + H2O = [Cu(NH3)4](OH)2 + CO2 =>
CuCO3 + 4 NH3 + H2O = [Cu(NH3)4](OH)2 + CO2
CN{-} + [Fe(H2O)6]{2+} = [Fe(CN)6]{4-} + H2O =>
6 CN{-} + [Fe(H2O)6]{2+} = [Fe(CN)6]{4-} + 6 H2O
Co[(NH3)5(H2O)] + HCl + NH4OH = Co(NH3)6Cl3 + H2O + H =>
Co[(NH3)5(H2O)] + 3 HCl + NH4OH = Co(NH3)6Cl3 + 2 H2O + 3 H
Br2 + Na2OH = NaBr + NaOBr + H2O =>
2 Br2 + 2 Na2OH = 3 NaBr + NaOBr + H2O
NaHCO3(s) + H3C6H5O7(aq) = H2O(l) + Na3C6H5O7(aq) + CO2(g) =>
3 NaHCO3(s) + H3C6H5O7(aq) = 3 H2O(l) + Na3C6H5O7(aq) + 3 CO2(g)
HNO3 + Mg(CH3CO2)2 = HCH3CO2 + Mg(NO3)2 =>
2 HNO3 + Mg(CH3CO2)2 = 2 HCH3CO2 + Mg(NO3)2
Ti(SO4)2 + Na3N = Ti3N4 + Na2SO4 =>
3 Ti(SO4)2 + 4 Na3N = Ti3N4 + 6 Na2SO4
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Hg(NO3)2 + H2O = Hg(OH)2 + NO3 + H3O =>
Hg(NO3)2 + 4 H2O = Hg(OH)2 + 2 NO3 + 2 H3O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCOOH(l) = CO2(g) + H2(g) =>
HCOOH(l) = CO2(g) + H2(g)
FeO(s) + CO(g) = Fe(s) + CO2 =>
FeO(s) + CO(g) = Fe(s) + CO2
K3Fe(C2O4)3 + NH4SCN + HCl = FeSCN + (NH4) + C2O4 + KCl + H2 =>
2 K3Fe(C2O4)3 + 2 NH4SCN + 6 HCl = 2 FeSCN + 2(NH4) + 6 C2O4 + 6 KCl + 3 H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CoCl(aq) + NaOH(aq) = Co(OH) + NaCl =>
CoCl(aq) + NaOH(aq) = Co(OH) + NaCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
K2Cr2O7(s) = K2CrO4(s) + Cr2O3(s) + O2(g) =>
4 K2Cr2O7(s) = 4 K2CrO4(s) + 2 Cr2O3(s) + 3 O2(g)
MgCO3 + Fe(NO3)3 = Fe2(CO3)3 + Mg(NO3)2 =>
3 MgCO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 3 Mg(NO3)2
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
Ba + HSO = BaSO + H =>
Ba + HSO = BaSO + H
FeTiO3 + O2 = Fe2TiO5 + TiO2 =>
4 FeTiO3 + O2 = 2 Fe2TiO5 + 2 TiO2
K + NaF = KF + Na =>
K + NaF = KF + Na
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