Equations balanced on the previous day | Equations balanced on the next day |
Mg + 2 HCl = H2 + MgCl2
H3BO3 + H2O = H3O + BO3 =>
H3BO3 + 3 H2O = 3 H3O + BO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na4[UO2(CO3)3] + HCl = NaCl + UO2Cl2 + NaHCO3 =>
Na4[UO2(CO3)3] + 3 HCl = NaCl + UO2Cl2 + 3 NaHCO3
Mg + H2O = Mg(OH) + H2 =>
2 Mg + 2 H2O = 2 Mg(OH) + H2
Pb(SO4)2 + LiNO3 = Pb(NO3)2 + Li(SO4) =>
Pb(SO4)2 + 2 LiNO3 = Pb(NO3)2 + 2 Li(SO4)
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
P2 + O2 + H2O = H3PO4 =>
2 P2 + 5 O2 + 6 H2O = 4 H3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
NaCl + H3PO4(aq) = Na3PO4 + HCl =>
3 NaCl + H3PO4(aq) = Na3PO4 + 3 HCl
CuBr + H2SO4 = Cu(HSO4)2 + SO2 + Br2 + H2O =>
2 CuBr + 6 H2SO4 = 2 Cu(HSO4)2 + 2 SO2 + Br2 + 4 H2O
Si + CuO = SiO2 + Cu3Si =>
5 Si + 6 CuO = 3 SiO2 + 2 Cu3Si
Co + Sb = CoSb2 =>
Co + 2 Sb = CoSb2
CaMg(CO3)2 = CaOMgO + CO2 =>
CaMg(CO3)2 = CaOMgO + 2 CO2
C6H5Br + Mg + C6H5CHO + HCl = MgClBr + C13H12O =>
C6H5Br + Mg + C6H5CHO + HCl = MgClBr + C13H12O
Ba3(NO3)2 + NaPO4 = Ba3(PO4)2 + NaNO3 =>
Ba3(NO3)2 + 2 NaPO4 = Ba3(PO4)2 + 2 NaNO3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
K2Cr2O7 + NaI + H2SO4 = I2 + K2SO4 + CrSO4 + H2O + Na2SO4 =>
K2Cr2O7 + 8 NaI + 7 H2SO4 = 4 I2 + K2SO4 + 2 CrSO4 + 7 H2O + 4 Na2SO4
C6H13OH + KMnO4 + H2SO4 = C6H11OH + K2SO4 + MnSO4 + H2O =>
5 C6H13OH + 2 KMnO4 + 3 H2SO4 = 5 C6H11OH + K2SO4 + 2 MnSO4 + 8 H2O
NaCl + Mn(NO3)2 = Na2MnO4 + NO + Cl2 =>
2 NaCl + Mn(NO3)2 = Na2MnO4 + 2 NO + Cl2
Fe(s) + O2 = Fe2O3 =>
4 Fe(s) + 3 O2 = 2 Fe2O3
HNo3 + KOH = KNo3 + H2O =>
HNo3 + KOH = KNo3 + H2O
Na(s) + Cl2(g) = NaCl(s) = M + X2 = MX2 =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
SO2 + HNO3 + H2O = H2SO4 + NH3 =>
4 SO2 + HNO3 + 5 H2O = 4 H2SO4 + NH3
K2(CO3) + H2(SO4) = K2(SO4) + H2(CO3) =>
K2(CO3) + H2(SO4) = K2(SO4) + H2(CO3)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
(NH4)2SO4(aq) + BaCl2(aq) = NH4Cl + BaSO4 =>
(NH4)2SO4(aq) + BaCl2(aq) = 2 NH4Cl + BaSO4
Sn1S2 + HCl = H2SnCl6 + H2S =>
Sn1S2 + 6 HCl = H2SnCl6 + 2 H2S
MnO4{-} + NO2{2-} + H{+} = Mn{2+} + NO3{-} + H2O =>
3 MnO4{-} + 5 NO2{2-} + 14 H{+} = 3 Mn{2+} + 5 NO3{-} + 7 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag(NO3) + NaOH = Ag(OH) + NaNO3 =>
Ag(NO3) + NaOH = Ag(OH) + NaNO3
NaOCl + C3H6O = NaC2H3O2 + CHCl3 + NaOH =>
3 NaOCl + C3H6O = NaC2H3O2 + CHCl3 + 2 NaOH
C7H13 + O2 = H2O + CO2 =>
4 C7H13 + 41 O2 = 26 H2O + 28 CO2
Ca(s) + Br2 = CaBr(s) =>
2 Ca(s) + Br2 = 2 CaBr(s)
CaCO3 + GaBr3 = Ga2(CO3)3 + CaBr2 =>
3 CaCO3 + 2 GaBr3 = Ga2(CO3)3 + 3 CaBr2
H3PO3 + Cr = Cr(PO3) + H2 =>
2 H3PO3 + 2 Cr = 2 Cr(PO3) + 3 H2
CuCO3 + NH3 = Cu(NH3)4 + CO3 =>
CuCO3 + 4 NH3 = Cu(NH3)4 + CO3
S + O2 = SO2 =>
S + O2 = SO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Zn(C2H3O2)2 + Pb = ZnPb + (C2H3O2)2 =>
Zn(C2H3O2)2 + Pb = ZnPb + (C2H3O2)2
N2O5(g) = N2(g) + O2(g) =>
2 N2O5(g) = 2 N2(g) + 5 O2(g)
Na2S2O3 + HCl = NaCl + SO2 + S + H2000 =>
1000 Na2S2O3 + 2000 HCl = 2000 NaCl + 1500 SO2 + 500 S + H2000
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
As2O3 + Ca(OH)2 = Ca3(AsO4)2 + H2 + H2O =>
As2O3 + 3 Ca(OH)2 = Ca3(AsO4)2 + 2 H2 + H2O
Na2S + CuCH3COO = NaCH3COO + Cu2S =>
Na2S + 2 CuCH3COO = 2 NaCH3COO + Cu2S
XeF4 + CH4 = Xe + HF + CF4 =>
2 XeF4 + CH4 = 2 Xe + 4 HF + CF4
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