Equations balanced on the previous day | Equations balanced on the next day |
4 HI + 2 H2SO4 = 2 H2SO3 + I4 + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CH3OH + KMnO4 + HNO3 = HCOOH + Mn(NO3)3 + K2NO4 + H2O =>
7 CH3OH + 8 KMnO4 + 28 HNO3 = 7 HCOOH + 8 Mn(NO3)3 + 4 K2NO4 + 21 H2O
FeS = Fe4S3 + S =>
4 FeS = Fe4S3 + S
Hg + O + H2O = HgOH =>
2 Hg + O + H2O = 2 HgOH
H2O + Cr2O3 + CO2 = CH4 + CrO4 =>
10 H2O + 4 Cr2O3 + 5 CO2 = 5 CH4 + 8 CrO4
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
Ba(OH)2 + Na2SO4 = Ba2(SO4)2 + Na(OH) =>
2 Ba(OH)2 + 2 Na2SO4 = Ba2(SO4)2 + 4 Na(OH)
Al2(SO4)3 + Mg(OH)2 = MgSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Mg(OH)2 = 3 MgSO4 + 2 Al(OH)3
Cu(OH)2 + NH3 = CuNH3 + OH =>
Cu(OH)2 + NH3 = CuNH3 + 2 OH
NH4Fe(SO4)2*12H2O + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 NH4Fe(SO4)2*12H2O + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4 + 24 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
C12H22O11 + H2O = CH3 + CH(OH)COOH =>
C12H22O11 + H2O = 4 CH3 + 4 CH(OH)COOH
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaNO3(aq)
O2 + {-} + H{+} = H2O =>
O2 + 4e + 4 H{+} = 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C6H12N4 + KClO3 = KCl + CO + H2O + N2 =>
C6H12N4 + 4 KClO3 = 4 KCl + 6 CO + 6 H2O + 2 N2
NH4NO3 + CaCO3 = (NH4)2CO3 + Ca(NO3)2 =>
2 NH4NO3 + CaCO3 = (NH4)2CO3 + Ca(NO3)2
Fe(CO)5 + H2O = FeOOH + H2 + CO =>
2 Fe(CO)5 + 4 H2O = 2 FeOOH + 3 H2 + 10 CO
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + NaNO3(aq) =>
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + 2 NaNO3(aq)
Au(NO3)3 + K2(CrO4) = Au2(CrO4)3 + KNO3 =>
2 Au(NO3)3 + 3 K2(CrO4) = Au2(CrO4)3 + 6 KNO3
Au(NO3)3 + K2(CrO4) = Au2(CrO4)3 + KNO3 =>
2 Au(NO3)3 + 3 K2(CrO4) = Au2(CrO4)3 + 6 KNO3
K2O = K + O2 =>
2 K2O = 4 K + O2
Zn(ClO3)2 + KMnO4 = Zn(MnO4)2 + KClO3 =>
Zn(ClO3)2 + 2 KMnO4 = Zn(MnO4)2 + 2 KClO3
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + NaNO3(aq) =>
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + 2 NaNO3(aq)
K2O + PO2 = K5P + O2 =>
10 K2O + 4 PO2 = 4 K5P + 9 O2
Ni(No3)2(aq) = Ni + No3 =>
Ni(No3)2(aq) = Ni + 2 No3
H3PO4 + NH4 = (NH4)2H3PO4 =>
H3PO4 + 2 NH4 = (NH4)2H3PO4
C6H4BrNH2 + H2O = C6H4BrNH3 + OH =>
C6H4BrNH2 + H2O = C6H4BrNH3 + OH
MnO2 + KNO3 + KOH = KNO2 + K2MnO4 + OH =>
MnO2 + 2 KNO3 + 2 KOH = 2 KNO2 + K2MnO4 + 2 OH
Al + H2SO4 = Al2(SO4)3 + H2O + S2 =>
4 Al + 8 H2SO4 = 2 Al2(SO4)3 + 8 H2O + S2
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + NaNO3(aq) =>
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + 2 NaNO3(aq)
MnSO4 + NaOH + KNO3 = H2O + Na2MnO4 + KNO2 + Na2SO4 =>
MnSO4 + 4 NaOH + 2 KNO3 = 2 H2O + Na2MnO4 + 2 KNO2 + Na2SO4
Ni(s) + SnCl2(aq) = NiCl2 + Sn =>
Ni(s) + SnCl2(aq) = NiCl2 + Sn
KMnO4 + AlI3 + H2S = K2S + MnS + Al2S3 + I2 + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2S = 3 K2S + 6 MnS + 5 Al2S3 + 15 I2 + 24 H2O
CH4(r) + O2(r) = H2O(r) + CO2(r) =>
CH4(r) + 2 O2(r) = 2 H2O(r) + CO2(r)
HS = SH =>
HS = SH
KBr + Cl2 + H2O = KBrO2 + HCl =>
KBr + 2 Cl2 + 2 H2O = KBrO2 + 4 HCl
Ni(s) + SnCl2(aq) = NiCl2 + Sn =>
Ni(s) + SnCl2(aq) = NiCl2 + Sn
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CuCl2(s) + H2SO4 = CuSO4(s) + HCl(g) =>
CuCl2(s) + H2SO4 = CuSO4(s) + 2 HCl(g)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Au(NO3)3 + K2(CrO4) = Au2(CrO4)3 + KNO3 =>
2 Au(NO3)3 + 3 K2(CrO4) = Au2(CrO4)3 + 6 KNO3
C6H5CO2 + H2O = HC6H5CO2 + OH =>
C6H5CO2 + H2O = HC6H5CO2 + OH
He2 = He =>
He2 = 2 He
NaHCO3(s) = H2O(g) + CO2(g) + Na2O =>
2 NaHCO3(s) = H2O(g) + 2 CO2(g) + Na2O
Sr + SrF = Sr2F =>
Sr + SrF = Sr2F
H + N = NH3 =>
3 H + N = NH3
I2 + H2O + Na3AsO3 = H3AsO4 + HI + NaOH =>
I2 + 4 H2O + Na3AsO3 = H3AsO4 + 2 HI + 3 NaOH
NaI + CH2BrCH2Br = CH2ICH2I + NaBr =>
2 NaI + CH2BrCH2Br = CH2ICH2I + 2 NaBr
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