Equations balanced on the previous day | Equations balanced on the next day |
PbCO3(s) + 2 HNO3(aq) = Pb(NO3)2 + H2CO3
HNO3 + K = KNO3 + N2O + H2O =>
10 HNO3 + 8 K = 8 KNO3 + N2O + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + Fe(OH)2 =>
Fe2[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 2 Fe(OH)2
Na2CO3 + H2S = Na2S + CO2 + H2O =>
Na2CO3 + H2S = Na2S + CO2 + H2O
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Zn + KBr = K + ZnBr =>
Zn + KBr = K + ZnBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + C5H8O2 = Mn(C5H8O2)3 + (CH3CO)2CHCH(CH3CO)2 + KOH + H2O =>
2 KMnO4 + 20 C5H8O2 = 2 Mn(C5H8O2)3 + 7(CH3CO)2CHCH(CH3CO)2 + 2 KOH + 6 H2O
(NH4)2CrO4 + NiCl2 = NiCrO4 + NH4Cl =>
(NH4)2CrO4 + NiCl2 = NiCrO4 + 2 NH4Cl
NaPO43 + CaCl2 = Ca(PO43)2 + NaCl =>
2 NaPO43 + CaCl2 = Ca(PO43)2 + 2 NaCl
FeCl2 + HNO3 = Fe(NO3)3 + Cl2 + NO + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + Cl2 + NO + 2 H2O
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
Pb + KClO3 = Pb(ClO3)4 + K =>
Pb + 4 KClO3 = Pb(ClO3)4 + 4 K
C4H10O7 + O2 = CO2 + H2O =>
C4H10O7 + 3 O2 = 4 CO2 + 5 H2O
C7H7O2 + SOCl2 = C7H6OCl + SO3H2 =>
2 C7H7O2 + SOCl2 = 2 C7H6OCl + SO3H2
K3PO4 + NaOH = K3OH + NaPO4 =>
K3PO4 + NaOH = K3OH + NaPO4
C3H4ClCH2OH + O2 = H2O + CO2 + HCl =>
C3H4ClCH2OH + 5 O2 = 3 H2O + 4 CO2 + HCl
(Cr(CO(NH2)2)6)4(Fe(CN)6) + KMnO4 + HNO3 = K2Cr2O7 + KNO3 + Fe(NO3)3 + Mn(NO3)2 + CO2 + H2O =>
(Cr(CO(NH2)2)6)4(Fe(CN)6) + 93 KMnO4 + 224 HNO3 = 2 K2Cr2O7 + 89 KNO3 + Fe(NO3)3 + 93 Mn(NO3)2 + 30 CO2 + 160 H2O
HI + RbOH = RbI + H2O =>
HI + RbOH = RbI + H2O
Fe2O3 + CO = CO2 + Fe3O4 =>
3 Fe2O3 + CO = CO2 + 2 Fe3O4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C8H12 + NaNH2 = C8H14 + NaN =>
C8H12 + NaNH2 = C8H14 + NaN
CoCl2(aq) + Na2S(aq) = NaCl + CoS =>
CoCl2(aq) + Na2S(aq) = 2 NaCl + CoS
AlBr3 + Na2S = Al2S3 + NaBr =>
2 AlBr3 + 3 Na2S = Al2S3 + 6 NaBr
NaH2BO3H2O = H3BO3NaOH =>
NaH2BO3H2O = H3BO3NaOH
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ba(OH)2 + NaOH = Na2(Ba(OH)4) =>
Ba(OH)2 + 2 NaOH = Na2(Ba(OH)4)
NaNO3 + AgCl + NH4OH = NH4Cl + AgNO3 + NaOH =>
NaNO3 + AgCl + NH4OH = NH4Cl + AgNO3 + NaOH
FeS = Fe + S =>
FeS = Fe + S
CH3CHCH2OH + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CHCH2OH + KMnO4 + 2 H2O = MnO2 + 3 CH3CH(OH)CH2(OH) + KOH
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
Ba(OH)2 + HCl = BaCl + (OH)2 + H =>
Ba(OH)2 + HCl = BaCl + (OH)2 + H
KMnO4 + K2SO3 + NaOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = 2 K2MnO4 + Na2SO4 + H2O
Ca + H2SO4 + HCl = SO + CaCl + H2O =>
4 Ca + H2SO4 + 4 HCl = SO + 4 CaCl + 3 H2O
HCO3 + CaCl = HCl + CaCO3 =>
HCO3 + CaCl = HCl + CaCO3
Fe(NO3)3 + NaBr = FeBr3 + Na(NO3) =>
Fe(NO3)3 + 3 NaBr = FeBr3 + 3 Na(NO3)
NaHCO3 + CH3OOH = CO2 + H2O + C2H3NaO2 =>
NaHCO3 + 2 CH3OOH = CO2 + 3 H2O + C2H3NaO2
H2S + H{+} + Cr2O72{-} = Cr3 + S + H2O =>
429 H2S + 6 H{+} + 6 Cr2O72{-} = 4 Cr3 + 429 S + 432 H2O
Cr(OH)2 + NaOH + Cl2 = NaCrO4 + NaCl + H2O =>
2 Cr(OH)2 + 12 NaOH + 5 Cl2 = 2 NaCrO4 + 10 NaCl + 8 H2O
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
Al2O3 + H2CO3 = AlOHCO3 + H2O =>
Al2O3 + 2 H2CO3 = 2 AlOHCO3 + H2O
Na3ClO + Ba3NO2 = Na3NO2 + ClOBa3 =>
Na3ClO + Ba3NO2 = Na3NO2 + ClOBa3
Fe(NO3)3 + K2(SO3) = Fe2(SO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2(SO3) = Fe2(SO3)3 + 6 KNO3
Al(OH)3 = Al + H2 + O2 =>
2 Al(OH)3 = 2 Al + 3 H2 + 3 O2
BCl3 + H2O(l) = H3BO3 + HCl =>
BCl3 + 3 H2O(l) = H3BO3 + 3 HCl
K2Cr2O7 + H2SO4 + CH3(CH2)5CHOHCH3 = CH3(CH2)5COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3(CH2)5CHOHCH3 = 3 CH3(CH2)5COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CaMgO + H2O = Ca(OH) + Mg(OH) =>
CaMgO + H2O = Ca(OH) + Mg(OH)
NH2 + H2 = NH3 =>
2 NH2 + H2 = 2 NH3
NH4Cl + Co2(SO4)2 = NH4(SO4)2 + ClCo2 =>
NH4Cl + Co2(SO4)2 = NH4(SO4)2 + ClCo2
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