Equations balanced on the previous day | Equations balanced on the next day |
Na2SO4 + Pb(CH3COO)2 = 2 NaC2H3O2 + PbSO4
AuO(s) + O2 = Au2O3(s) =>
4 AuO(s) + O2 = 2 Au2O3(s)
CoCl2 + KNO2 + HC2H3O = K3Co(NO2)6 + NO + KC2H3O + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O = K3Co(NO2)6 + NO + 2 KC2H3O + 2 KCl + H2O
K2Cr2O7 + H2SO4 + H2S = Cr2(SO4)3 + H2O + KHSO4 =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 16 H2O + 8 KHSO4
N + H + OH = NH4(OH) =>
N + 4 H + OH = NH4(OH)
Na2SO4 + Pb(CH3COO)2 = NaC2H3O2 + PbSO4 =>
Na2SO4 + Pb(CH3COO)2 = 2 NaC2H3O2 + PbSO4
N + H + OH = NH4(OH) =>
N + 4 H + OH = NH4(OH)
CBr4 + O2 = CO2 + Br2 =>
CBr4 + O2 = CO2 + 2 Br2
CoCl2 + KNO2 + HC2H3O = K3Co(NO2)6 + NO + KC2H3O + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O = K3Co(NO2)6 + NO + 2 KC2H3O + 2 KCl + H2O
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
Na2CO3(aq) + Ag(aq) = AgCO3(s) + Na(s) =>
Na2CO3(aq) + Ag(aq) = AgCO3(s) + 2 Na(s)
K2MnO4 + BiBr3 + H2TeO4 = Br2 + MnTeO4 + Bi2TeO4 + K2TeO4 + H2O =>
K2MnO4 + 4 BiBr3 + 4 H2TeO4 = 6 Br2 + MnTeO4 + 2 Bi2TeO4 + K2TeO4 + 4 H2O
Ge2 + Cl2 = GeCl =>
Ge2 + Cl2 = 2 GeCl
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na2SO4 + Pb(CH3COO)2 = NaC2H3O2 + PbSO4 =>
Na2SO4 + Pb(CH3COO)2 = 2 NaC2H3O2 + PbSO4
Mg + Cu(SO4) = Mg(SO4)2 + Cu =>
Mg + 2 Cu(SO4) = Mg(SO4)2 + 2 Cu
CoCl2 + KNO2 + HC2H3O = K3Co(NO2)6 + NO + KC2H3O + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O = K3Co(NO2)6 + NO + 2 KC2H3O + 2 KCl + H2O
FeS + Al(NO3)3 = Al2S3 + Fe(NO3)2 =>
3 FeS + 2 Al(NO3)3 = Al2S3 + 3 Fe(NO3)2
N + H + OH = NH4(OH) =>
N + 4 H + OH = NH4(OH)
Ca + CaCl2 = Ca2Cl2 =>
Ca + CaCl2 = Ca2Cl2
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
Ba = Ba0 =>
Ba = Ba0
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
BaCl2 + Mg(NO3)2 = BaNO3 + Mg(Cl2)2 =>
2 BaCl2 + Mg(NO3)2 = 2 BaNO3 + Mg(Cl2)2
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
CuO2 = Cu2O4 =>
2 CuO2 = Cu2O4
NH3 + Cu(NO3)2 = NH3Cu + NO3 =>
NH3 + Cu(NO3)2 = NH3Cu + 2 NO3
Na3PO4 + H3PO4 = NaH2PO4 =>
Na3PO4 + 2 H3PO4 = 3 NaH2PO4
Na2OSiO2 + Al2(SO4)3 + H2O = Si(OH)4 + Al(OH)3 + Na2SO4 =>
3 Na2OSiO2 + Al2(SO4)3 + 9 H2O = 3 Si(OH)4 + 2 Al(OH)3 + 3 Na2SO4
FeS + Al(NO3)3 = Al2S3 + Fe(NO3)2 =>
3 FeS + 2 Al(NO3)3 = Al2S3 + 3 Fe(NO3)2
C5H12 + O2 = H2O + CO =>
2 C5H12 + 11 O2 = 12 H2O + 10 CO
CuSO4*5H2O + Ca(NO3)2*4H2O = CaSO4 + Cu(NO3)2 + H2O =>
CuSO4*5H2O + Ca(NO3)2*4H2O = CaSO4 + Cu(NO3)2 + 9 H2O
K2Cr2O7 + C2H4(OH)2 + H2SO4 = Cr2(SO4)3 + (COOH)2 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 C2H4(OH)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 3(COOH)2 + 4 K2SO4 + 22 H2O
Cu + Cu(NO3)2 = Cu(NO3) =>
Cu + Cu(NO3)2 = 2 Cu(NO3)
Cu + Cu(NO3)2 = Cu(NO3) =>
Cu + Cu(NO3)2 = 2 Cu(NO3)
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
SO2 + HNO3 = HNO2 + SO3 =>
SO2 + HNO3 = HNO2 + SO3
Na2HPO4 + Zn(NO3)2 = NaNO3 + ZnHPO4 =>
Na2HPO4 + Zn(NO3)2 = 2 NaNO3 + ZnHPO4
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
CuCl2 + Cu{+} = CuCl + Cu{+2} =>
CuCl2 + 2 Cu{+} = 2 CuCl + Cu{+2}
HCHO2 + NaOH = NaCHO2 + H2O =>
HCHO2 + NaOH = NaCHO2 + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
B + KOH + H2O2 = KBO2 + H2O =>
2 B + 2 KOH + 3 H2O2 = 2 KBO2 + 4 H2O
MnO4{-} + SO3{-} + OH{-} = MnO4{3-} + SO4{2-} + H2O =>
MnO4{-} + 2 SO3{-} + 4 OH{-} = MnO4{3-} + 2 SO4{2-} + 2 H2O
Al + NaOH + NaNO3 = Na2AlO2 + H2O + NH3 =>
4 Al + 7 NaOH + NaNO3 = 4 Na2AlO2 + 2 H2O + NH3
Cl + KI = KCl + I =>
Cl + KI = KCl + I
CH3CH2Br + CH3NH2 = CH3CH3NCH3 + HBr =>
CH3CH2Br + CH3NH2 = CH3CH3NCH3 + HBr
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