Equations balanced on the previous day | Equations balanced on the next day |
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
HNO3 + PbS = PbSO4 + NO2 + H2O =>
8 HNO3 + PbS = PbSO4 + 8 NO2 + 4 H2O
Fe + H2SO4 = FeSO4 + SO + H2O =>
2 Fe + 3 H2SO4 = 2 FeSO4 + SO + 3 H2O
CH3CH2(OH)2OCO(CH2)2CH3 + O2 = H2O + CO2 =>
2 CH3CH2(OH)2OCO(CH2)2CH3 + 15 O2 = 14 H2O + 12 CO2
Ca(NO3)2*4H2O + Zn(NO3)2 + V2O5 + C6H8O7 = CaZnV2O7 + CO2 + N2 + H2O =>
9 Ca(NO3)2*4H2O + 9 Zn(NO3)2 + 9 V2O5 + 10 C6H8O7 = 9 CaZnV2O7 + 60 CO2 + 18 N2 + 76 H2O
Si + LiOH + H2O = Li[Si(OH)5] + H2 =>
Si + LiOH + 4 H2O = Li[Si(OH)5] + 2 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
As2S5 + HNO3 = H3AsO4 + H2O + NO2 + H2SO4 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 12 H2O + 40 NO2 + 5 H2SO4
KOH + Al + H2O = K3[Al(OH)4] + H2 =>
6 KOH + 2 Al + 2 H2O = 2 K3[Al(OH)4] + H2
SnCl2 + Ma = MaCl2 + Sn =>
SnCl2 + Ma = MaCl2 + Sn
K2Cr2O7 + Fe + HCl = KCl + FeCl3 + CrCl3 + H2O =>
K2Cr2O7 + 2 Fe + 14 HCl = 2 KCl + 2 FeCl3 + 2 CrCl3 + 7 H2O
Co(OH)2 + Cl2 = CoCl2 + Co(ClO3)2 + H2O =>
6 Co(OH)2 + 6 Cl2 = 5 CoCl2 + Co(ClO3)2 + 6 H2O
K2Cr2O7 + H2O + S = SO4 + KOH + Cr2O3 =>
4 K2Cr2O7 + 4 H2O + 3 S = 3 SO4 + 8 KOH + 4 Cr2O3
CH2OH(CHOH)4CHO + Ag(NH3)2{+} + OH{-} = NH3 + Ag + H2O + CH2OH(CHOH)4COOH =>
CH2OH(CHOH)4CHO + 2 Ag(NH3)2{+} + 2 OH{-} = 4 NH3 + 2 Ag + H2O + CH2OH(CHOH)4COOH
Na(C2H5COO) + MgI2 = Mg(C2H5COO)2 + NaI =>
2 Na(C2H5COO) + MgI2 = Mg(C2H5COO)2 + 2 NaI
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Mg2P2O7 + NaOH = Na4P2O7 + Mg(OH)2 =>
Mg2P2O7 + 4 NaOH = Na4P2O7 + 2 Mg(OH)2
H2 + Co3 = Co2H(g) =>
3 H2 + 4 Co3 = 6 Co2H(g)
HsO + O2 = HsO2 =>
2 HsO + O2 = 2 HsO2
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + NaCl(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaCl(aq)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cr2(SO4)3 + H2O + KMnO4 + KSO4 = K2Cr2O7 + H2SO4 + MnSO4 =>
Cr2(SO4)3 + 3 H2O + KMnO4 + KSO4 = K2Cr2O7 + 3 H2SO4 + MnSO4
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
AgNo3 + NaCl = AgCl + NaNo3 =>
AgNo3 + NaCl = AgCl + NaNo3
Zn + KI = IZn + K =>
Zn + KI = IZn + K
Mg + Fe(CO3)3 = MgCO3 + Fe =>
3 Mg + Fe(CO3)3 = 3 MgCO3 + Fe
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Cl + LiBr = LiCl + Br2 =>
2 Cl + 2 LiBr = 2 LiCl + Br2
AlBr3 + H3PO4 = H3Br3 + AlPO4 =>
AlBr3 + H3PO4 = H3Br3 + AlPO4
HBr + KMnO4 = KBr + MnO2 + Br2 + H2O =>
8 HBr + 2 KMnO4 = 2 KBr + 2 MnO2 + 3 Br2 + 4 H2O
KOH + Al + H2O = K3[Al(OH)4] + H2 =>
6 KOH + 2 Al + 2 H2O = 2 K3[Al(OH)4] + H2
As2S3 + HNO3 = H3AsO4 + SO2 + NO + H2O =>
3 As2S3 + 22 HNO3 = 6 H3AsO4 + 9 SO2 + 22 NO + 2 H2O
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
Na2SeO3 + NaBrO3 + H2SO4 = Na2SeO4 + Br2 + Na2SO4 + H2O =>
5 Na2SeO3 + 2 NaBrO3 + H2SO4 = 5 Na2SeO4 + Br2 + Na2SO4 + H2O
CeO2 = Ce2O3 + O2 =>
4 CeO2 = 2 Ce2O3 + O2
Ag(s) + HCl(aq) = Ag2Cl3(aq) + H2(g) =>
4 Ag(s) + 6 HCl(aq) = 2 Ag2Cl3(aq) + 3 H2(g)
P5 + H2O = H + H3PO4 =>
P5 + 20 H2O = 25 H + 5 H3PO4
HPO2 + Mg(OH)2 = Mg(PO2)2 + H2O =>
2 HPO2 + Mg(OH)2 = Mg(PO2)2 + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C4H10N + O2 = CO2 + H2O + NO2 =>
2 C4H10N + 15 O2 = 8 CO2 + 10 H2O + 2 NO2
SnO + C = Sn + CO =>
SnO + C = Sn + CO
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
KOH + Al + H2O = K3[Al(OH)4] + H2 =>
6 KOH + 2 Al + 2 H2O = 2 K3[Al(OH)4] + H2
KOH + Al + H2O = K3[Al(OH)4] + H2 =>
6 KOH + 2 Al + 2 H2O = 2 K3[Al(OH)4] + H2
C2H5OH + NaCl = C2H5O + Na + HCl =>
C2H5OH + NaCl = C2H5O + Na + HCl
Cl2 + NO3{-} = NO + ClO2{-} =>
Cl2 + 2 NO3{-} = 2 NO + 2 ClO2{-}
HNO3 + H2SO4 = NO2{+} + HSO4{-} + H2O =>
HNO3 + H2SO4 = NO2{+} + HSO4{-} + H2O
BaCl2 + KSO4 = BaSO4 + KCl2 =>
BaCl2 + KSO4 = BaSO4 + KCl2
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
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