Equations balanced on the previous day | Equations balanced on the next day |
3 Cu + Fe2S3 = 2 Fe + 3 CuS
K3PO4 + Fe = Fe3(PO4)2 + K =>
2 K3PO4 + 3 Fe = Fe3(PO4)2 + 6 K
Na3AsO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3AsO4 + Na2SO4 + H2O =>
10 Na3AsO3 + 4 KMnO4 + 21 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 H3AsO4 + 15 Na2SO4 + 6 H2O
NO3{-} + Pb + H3O{+} = Pb2{+} + NO + H2O =>
NO3{-} + 6 Pb + 4 H3O{+} = 3 Pb2{+} + NO + 6 H2O
K3PO4 + Fe = Fe3(PO4)2 + K =>
2 K3PO4 + 3 Fe = Fe3(PO4)2 + 6 K
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
K2CO3 + H3PO4 = K3PO4 + CO2 + H2O =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 CO2 + 3 H2O
Na2CrO4 + Cu(NO3)2 = NaNO3 + CuCrO4 =>
Na2CrO4 + Cu(NO3)2 = 2 NaNO3 + CuCrO4
FeBr2 + K2CO3 = FeCO3 + K2Br2 =>
FeBr2 + K2CO3 = FeCO3 + K2Br2
NaF + PbO = Na2O + PbF2 =>
2 NaF + PbO = Na2O + PbF2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2S + Na2CO3 = K2CO3 + Na2S =>
K2S + Na2CO3 = K2CO3 + Na2S
Ba(OH)2 + HNO3 = HBa + NO3(OH)2 =>
Ba(OH)2 + HNO3 = HBa + NO3(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
F + Ga = GaF3 =>
3 F + Ga = GaF3
K2Cr2O7 + NaI + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O + I =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 7 H2O + 6 I
Ca + SnC2H3O2 = Sn + CaC2H3O2 =>
Ca + SnC2H3O2 = Sn + CaC2H3O2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
H3PO4 + Cr(OH)3 = CrPO4 + H2O =>
H3PO4 + Cr(OH)3 = CrPO4 + 3 H2O
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
Pb(NO3)2(aq) + NACl(aq) = PbCl2(s) + NANO3(aq) =>
Pb(NO3)2(aq) + 2 NACl(aq) = PbCl2(s) + 2 NANO3(aq)
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
CoCl2 + (NH4)3PO4 = CoPO4 + (NH4)3Cl2 =>
CoCl2 + (NH4)3PO4 = CoPO4 + (NH4)3Cl2
Fe3O4 + KOH + Cl2 = K2FeO4 + KCl + H2O =>
Fe3O4 + 16 KOH + 5 Cl2 = 3 K2FeO4 + 10 KCl + 8 H2O
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
(NH4)2WO4 + SnCl2 + HCl = WO2 + SnCl4 + NH4Cl + H2O =>
(NH4)2WO4 + SnCl2 + 4 HCl = WO2 + SnCl4 + 2 NH4Cl + 2 H2O
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
Al2O3 = Al(s) + O2(g) =>
2 Al2O3 = 4 Al(s) + 3 O2(g)
CH4 = C + H2 =>
CH4 = C + 2 H2
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
CO + H2 = HC + O2 =>
2 CO + H2 = 2 HC + O2
Fe3O4 + KOH + Cl2 = K2FeO4 + KCl + H2O =>
Fe3O4 + 16 KOH + 5 Cl2 = 3 K2FeO4 + 10 KCl + 8 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Cu + CN = CuCN =>
Cu + CN = CuCN
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NH4ClCa(OH) = CaClH2ONH3 =>
NH4ClCa(OH) = CaClH2ONH3
HNO3(aq) + NH3(aq) = H2N + H2O =>
HNO3(aq) + 7 NH3(aq) = 8 H2N + 3 H2O
Sb + H2SO4 = Sb2O5 + H2S =>
8 Sb + 5 H2SO4 = 4 Sb2O5 + 5 H2S
C6H5COONaNaOH = C6H5COONa2OH =>
C6H5COONaNaOH = C6H5COONa2OH
C12H10 + C4H9 = C20H26 =>
19 C12H10 + 28 C4H9 = 17 C20H26
NiSO4 + NaOH + (NH4)2S2O8 = (NH4)2SO4 + Na2SO4 + Ni2O3 + H2O =>
2 NiSO4 + 6 NaOH + (NH4)2S2O8 = (NH4)2SO4 + 3 Na2SO4 + Ni2O3 + 3 H2O
Na2S(aq) + Cd(NO3)2(aq) = CdS(s) + NaNO3(aq) =>
Na2S(aq) + Cd(NO3)2(aq) = CdS(s) + 2 NaNO3(aq)
Zn + KMnO4 + NaOH = Na2[Zn(OH)4] + KNaMnO4 =>
Zn + 2 KMnO4 + 4 NaOH = Na2[Zn(OH)4] + 2 KNaMnO4
C6 = C4 =>
2 C6 = 3 C4
C5H5CH3 + KMnO4 = C6H5COOK + MnO2 + H2O + KOH =>
21 C5H5CH3 + 44 KMnO4 = 18 C6H5COOK + 44 MnO2 + 26 H2O + 26 KOH
Ba + F3 = BaF =>
3 Ba + F3 = 3 BaF
Al2SO4HCl2 = Al2Cl2HSO4 =>
Al2SO4HCl2 = Al2Cl2HSO4
Ag2Cr2O7 + AgBr + H4SiO4 = Cr(OH)SiO3 + Ag4SiO4 + Br2 + H2O =>
Ag2Cr2O7 + 6 AgBr + 4 H4SiO4 = 2 Cr(OH)SiO3 + 2 Ag4SiO4 + 3 Br2 + 7 H2O
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
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