Equations balanced on the previous day | Equations balanced on the next day |
CuI2 + K2HPO4 = CuPO4K2HI2
CH3CH2CH2OH + O2 = CH3CH2COH + H2O =>
2 CH3CH2CH2OH + O2 = 2 CH3CH2COH + 2 H2O
NH4Br + KOH = NH3 + H2O + KBr =>
NH4Br + KOH = NH3 + H2O + KBr
Zn(s)H2SO4(aq) = ZnSO4H2(g) =>
Zn(s)H2SO4(aq) = ZnSO4H2(g)
S2FeCu + O2 = CuO + Fe2O3 + SO2 =>
4 S2FeCu + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
MnO2 + Mg = Mn + MgO =>
MnO2 + 2 Mg = Mn + 2 MgO
K2S + Al2O3 = K2O + Al2S3 =>
3 K2S + Al2O3 = 3 K2O + Al2S3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
Na2S + CuCl2 = NaCl + CuS =>
Na2S + CuCl2 = 2 NaCl + CuS
Ag + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag + Pb(NO3)2 = 2 AgNO3 + Pb
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ag(NO3) + NaCl = AgCl + NaNO3 =>
Ag(NO3) + NaCl = AgCl + NaNO3
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
K + CN = KCN =>
K + CN = KCN
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CrCl3 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
NaHCO3 + C6H8O7 = Na3C6H5O8 + H2O + CO2 =>
27 NaHCO3 + 8 C6H8O7 = 9 Na3C6H5O8 + 23 H2O + 21 CO2
C4H6 + KMnO4 + H2O = C4H6(OH)4 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H6(OH)4 + 4 MnO2 + 4 KOH
POCl3 + NaNO2 = NOCl + NaCl + P2O5 =>
2 POCl3 + 3 NaNO2 = 3 NOCl + 3 NaCl + P2O5
Pb3O4 + H2SO4 + KCl = Cl2 + PbCl2 + K2SO4 + H2O =>
Pb3O4 + 4 H2SO4 + 8 KCl = Cl2 + 3 PbCl2 + 4 K2SO4 + 4 H2O
CH3COOH + NaCO3 = CH3CH2COONa + CO2 + H2O =>
15 CH3COOH + 8 NaCO3 = 8 CH3CH2COONa + 14 CO2 + 10 H2O
CuO + H{+} = H2O + Cu{2+} =>
CuO + 2 H{+} = H2O + Cu{2+}
Ca3(PO4)2 + sulfuricacid = Calciumsulfate + phosphoricacid =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Zn3(PO4)2 + Al2(SO4)3 = Zn(SO4) + Al(PO4) =>
Zn3(PO4)2 + Al2(SO4)3 = 3 Zn(SO4) + 2 Al(PO4)
Fe(NO3)3 + Na2HPO4 + KSCN = Na2SCN + KNO3 + Fe + HPO4 =>
Fe(NO3)3 + 3 Na2HPO4 + 3 KSCN = 3 Na2SCN + 3 KNO3 + Fe + 3 HPO4
NaNO3 + KNO3 = KNa + NO3 =>
NaNO3 + KNO3 = KNa + 2 NO3
As2S2 + HNO3 + H2O = H3AsO4 + NO + S =>
3 As2S2 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 10 NO + 6 S
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
(NH4)2S + Hg = HgS + NH4 =>
(NH4)2S + Hg = HgS + 2 NH4
PtBr4 + Al = AlBr3 + Pt4 =>
12 PtBr4 + 16 Al = 16 AlBr3 + 3 Pt4
Ag2O + ZnI2 = ZnO + AgI =>
Ag2O + ZnI2 = ZnO + 2 AgI
KMnO4 + SnCl2 + HCl = KCl + MnCl2 + SnCl4 + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl4 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
K2CrO4 + Co(NO3)4 = KNO3 + Co(CrO4)2 =>
2 K2CrO4 + Co(NO3)4 = 4 KNO3 + Co(CrO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Ag(C2H3O2) = Fe(C2H3O2)2 + Ag =>
Fe + 2 Ag(C2H3O2) = Fe(C2H3O2)2 + 2 Ag
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
Na2CO3(aq) + KCl(aq) = NaCl(aq) + K2CO3(aq) =>
Na2CO3(aq) + 2 KCl(aq) = 2 NaCl(aq) + K2CO3(aq)
sodiumhydrogencarbonate = CO2 + H2O + sodiumcarbonate =>
2 NaHCO3 = CO2 + H2O + Na2CO3
magnesium + water = MgHO + hydrogen =>
2 Mg + 2 H2O = 2 MgHO + H2
((NH4)3)PO4 + Pb(NO3)4 = Pb3(PO4)4 + N(H4)NO3 =>
4((NH4)3)PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 N(H4)NO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Ag + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag + Pb(NO3)2 = 2 AgNO3 + Pb
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH2O2 + MgO = MgCO3 + H2 =>
CH2O2 + MgO = MgCO3 + H2
C8H17S + O2 = CO2 + H2O + SO2 =>
4 C8H17S + 53 O2 = 32 CO2 + 34 H2O + 4 SO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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