Equations balanced on the previous day | Equations balanced on the next day |
2 SO4 = 2 SO3 + O2
C2H3NaO2H2SO4 = C2H4O2NaHSO4 =>
C2H3NaO2H2SO4 = C2H4O2NaHSO4
Zn(s) + S = ZnS =>
Zn(s) + S = ZnS
Ba(OH)2 + NH4I = NH3 + H2O + BaI2 =>
Ba(OH)2 + 2 NH4I = 2 NH3 + 2 H2O + BaI2
Fe2P + FeS2 = FeS + P2S =>
2 Fe2P + 5 FeS2 = 9 FeS + P2S
Ba(OH)2 + HCl = HOH + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 HOH + BaCl2
Na(OH) + CH3COOH = C2H3NaO2 + H2O =>
Na(OH) + CH3COOH = C2H3NaO2 + H2O
CUS + HNO3 = CU(NO3) + S + NO + H2O =>
3 CUS + 4 HNO3 = 3 CU(NO3) + 3 S + NO + 2 H2O
NH4{+} + SCN{-} = NH4SCN =>
NH4{+} + SCN{-} = NH4SCN
SnCl2 + SO2 + HCl = SnS + H2SnCl6 + H2O =>
4 SnCl2 + SO2 + 10 HCl = SnS + 3 H2SnCl6 + 2 H2O
K2Mn2O7 + HCl + KSNC = MnCl2 + KCl + CO + SO + N2 + H2O =>
5 K2Mn2O7 + 38 HCl + 8 KSNC = 10 MnCl2 + 18 KCl + 8 CO + 8 SO + 4 N2 + 19 H2O
C7H8O + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2O3 + H2O =>
3 C7H8O + 17 K2Cr2O7 + 17 H2SO4 = 21 CO2 + 17 K2SO4 + 17 Cr2O3 + 29 H2O
NaAlSiO4 + SiO2 = NaAlSi3O8 =>
NaAlSiO4 + 2 SiO2 = NaAlSi3O8
H2SO3 + KOH = KHSO3 + H2O =>
H2SO3 + KOH = KHSO3 + H2O
Mn + S8 = Mn2S5 =>
16 Mn + 5 S8 = 8 Mn2S5
CH3COOH + Na2CO3 = CH3COONa + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + CO2 + H2O
Al2(SO4)3 + Ca3(PO4)2 = Ca2(SO4)2 + Al3(PO4)3 =>
6 Al2(SO4)3 + 6 Ca3(PO4)2 = 9 Ca2(SO4)2 + 4 Al3(PO4)3
Mn + NH4OH = Mn(OH)2 + NH4 =>
Mn + 2 NH4OH = Mn(OH)2 + 2 NH4
Cr(OH)3 + H2S = CrSO3 + H2 =>
2 Cr(OH)3 + 2 H2S = 2 CrSO3 + 5 H2
I2 + CH2Cl2 = CH2I2 + Cl =>
I2 + CH2Cl2 = CH2I2 + 2 Cl
Cr + Bi + Te = Cr5Bi195Te3 =>
5 Cr + 195 Bi + 3 Te = Cr5Bi195Te3
Sb2S2 + HCl = SbCl3 + H2S + H2 =>
Sb2S2 + 6 HCl = 2 SbCl3 + 2 H2S + H2
FeCl2 + KClO4 + H2SO4 = Fe(ClO3)3 + K2SO4 + KClO3 + H2O =>
2 FeCl2 + 13 KClO4 + H2SO4 = 2 Fe(ClO3)3 + K2SO4 + 11 KClO3 + H2O
Fe(NO3)2 + H2O + NH3 = Fe2O3*H2O + NH4NO3 =>
8 Fe(NO3)2 + 13 H2O + 14 NH3 = 4 Fe2O3*H2O + 15 NH4NO3
Ca(OH)2(aq) = OH + Ca =>
Ca(OH)2(aq) = 2 OH + Ca
Ni + N = Ni(N03)2 =>
Ni + 6 N = Ni(N03)2
HBr + Sr(OH)2 = H2O + SrBr2 =>
2 HBr + Sr(OH)2 = 2 H2O + SrBr2
CoCl2 + KMnO4 + HgO + H2O = Co(OH)3 + MnO2 + HgCl2 + KCl =>
6 CoCl2 + 2 KMnO4 + 5 HgO + 9 H2O = 6 Co(OH)3 + 2 MnO2 + 5 HgCl2 + 2 KCl
AuH + NaOH = AuOH + NaH =>
AuH + NaOH = AuOH + NaH
SiO2 + Al* = Al2O3 + Si =>
3 SiO2 + 4 Al* = 2 Al2O3 + 3 Si
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
(NH4)2HPO4 + Ba(OH)2 = (NH4)3PO4 + Ba3(PO4)2 + HOH =>
6(NH4)2HPO4 + 3 Ba(OH)2 = 4(NH4)3PO4 + Ba3(PO4)2 + 6 HOH
Mg(HSiO3)2 + KOH = Mg(OH)2 + KHSiO3 =>
Mg(HSiO3)2 + 2 KOH = Mg(OH)2 + 2 KHSiO3
Ba(OH)2 + K3(PO4) = Ba3(PO4)2 + KOH =>
3 Ba(OH)2 + 2 K3(PO4) = Ba3(PO4)2 + 6 KOH
MgO + BaSO4 = MgSO4 + BaO =>
MgO + BaSO4 = MgSO4 + BaO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
I3{-)+S2O3{2-} = I{-}+S4O6{2-} =>
I3{-)+2S2O3{2-} = 3 I{-}+S4O6{2-}
Pb(NO3)2 + MgBr = PbBr + Mg(NO3)2 =>
Pb(NO3)2 + MgBr = PbBr + Mg(NO3)2
C8H6O2 + O2 = C8H4O3 + H2O =>
C8H6O2 + O2 = C8H4O3 + H2O
HC2H3O2 + NaHCO3 = CO2 + H2O + C2H3NaO2 = =>
HC2H3O2 + NaHCO3 = CO2 + H2O + C2H3NaO2
CaCO3(l) + H2SO4(aq) = CO2(g) + H2O(l) + CaSO4(aq) =>
CaCO3(l) + H2SO4(aq) = CO2(g) + H2O(l) + CaSO4(aq)
Mg(s) + KNO3(aq) = Mg(NO3)2(aq) + K(g) =>
Mg(s) + 2 KNO3(aq) = Mg(NO3)2(aq) + 2 K(g)
Fe2O3 = Fe2 + O2 =>
2 Fe2O3 = 2 Fe2 + 3 O2
(CH3)2N2H2 + N2O4 = H2O + CO2 + N2 =>
(CH3)2N2H2 + 2 N2O4 = 4 H2O + 2 CO2 + 3 N2
Ca(NO3)2 = CaO + O + NO2 =>
Ca(NO3)2 = CaO + O + 2 NO2
BF3 + NCl3 = F3BNCl3 =>
BF3 + NCl3 = F3BNCl3
P4H10 + H2O + O2 = H3PO3 =>
2 P4H10 + 2 H2O + 11 O2 = 8 H3PO3
C17H31COOC16H33 + O2 = CO2 + H2O =>
C17H31COOC16H33 + 49 O2 = 34 CO2 + 32 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
[Cu(NH3)4]SO4 + H2S = CuS + (NH4)2SO4 + NH3 =>
[Cu(NH3)4]SO4 + H2S = CuS + (NH4)2SO4 + 2 NH3
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