Equations balanced on the previous day | Equations balanced on the next day |
4 Fe7 + 21 O2 = 14 Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K4 + Pe2 = KPe8 =>
K4 + 16 Pe2 = 4 KPe8
Ca + C2 + O2 = CaCO3 =>
2 Ca + C2 + 3 O2 = 2 CaCO3
FeSO4 + HNO3 + H2S04 = Fe2(SO4)3 + NO + H2O =>
24 FeSO4 + 34 HNO3 + 3 H2S04 = 12 Fe2(SO4)3 + 34 NO + 20 H2O
H3AsO3 + Ba(OH)2 = Ba3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Ba(OH)2 = Ba3(AsO3)2 + 6 H2O
Sb(OH)3 + KOH = K[Sb(OH)4] =>
Sb(OH)3 + KOH = K[Sb(OH)4]
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K + LiOH = KLiOH =>
K + LiOH = KLiOH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H{+} + Mn2O{+3} + Al = Mn{2+} + Al{3+} + H2O =>
6 H{+} + 3 Mn2O{+3} + Al = 6 Mn{2+} + Al{3+} + 3 H2O
NaAlO2 + H2 + NaOH + Co(NO3)26H2O = CoAl2O4 + NaNO3 + H2O =>
2 NaAlO2 + 12 H2 + 24 NaOH + Co(NO3)26H2O = CoAl2O4 + 26 NaNO3 + 25 H2O
Pb(OH)4 + H2SO4 = PbSO5 + H2O =>
Pb(OH)4 + H2SO4 = PbSO5 + 3 H2O
Cu(No3)2 + Al = Al(No3)3 + Cu =>
3 Cu(No3)2 + 2 Al = 2 Al(No3)3 + 3 Cu
MnO4{-} + Br{-} + H3O{+} = Br2 + Mn{2+} + H2O =>
2 MnO4{-} + 10 Br{-} + 16 H3O{+} = 5 Br2 + 2 Mn{2+} + 24 H2O
AgC2H302 + CuSO4 = Ag2SO4 + Cu(C2H302)2 =>
2 AgC2H302 + CuSO4 = Ag2SO4 + Cu(C2H302)2
NaNO2 + HCl = NO2 + NaHCl =>
NaNO2 + HCl = NO2 + NaHCl
Cu(NO3)2 + Na2CrO4 = CuCrO4 + Na(NO3) =>
Cu(NO3)2 + Na2CrO4 = CuCrO4 + 2 Na(NO3)
KMnO4 + CH2CH2 + H2SO4 + H2O = CH2(OH)CH2(OH) + MnSO4 + K2SO4 =>
2 KMnO4 + 5 CH2CH2 + 3 H2SO4 + 2 H2O = 5 CH2(OH)CH2(OH) + 2 MnSO4 + K2SO4
CaO + C15H31COONa = (C15H31COO)2Ca + Na2O =>
CaO + 2 C15H31COONa = (C15H31COO)2Ca + Na2O
Fe + CaCl2 = Fe(Cl2)3 + Ca =>
Fe + 3 CaCl2 = Fe(Cl2)3 + 3 Ca
K3[Al(OH)6] + H2C2O4(H2O)2 = Al(OH)3 + K2(C2O4) + H2O =>
2 K3[Al(OH)6] + 3 H2C2O4(H2O)2 = 2 Al(OH)3 + 3 K2(C2O4) + 12 H2O
C2H6O + C2H3O2 = C4H8O2 + H2O =>
6 C2H6O + 4 C2H3O2 = 5 C4H8O2 + 4 H2O
Fe(OH)2 = HOH + FeO =>
Fe(OH)2 = HOH + FeO
FeCO3 + CO2 + H2O = FeH2(CO3)2 =>
FeCO3 + CO2 + H2O = FeH2(CO3)2
Na4O2 = Na2O =>
Na4O2 = 2 Na2O
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH2(OH)CHCHCH2(OH) + KOH =>
3 CH2CHCHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CHCHCH2(OH) + 2 KOH
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
H2O2 + KOH + CrCl = K2CrO4 + KCl + H2O =>
5 H2O2 + 6 KOH + 2 CrCl = 2 K2CrO4 + 2 KCl + 8 H2O
K(s) + H2O(aq) = KOH(s) + H2(g) =>
2 K(s) + 2 H2O(aq) = 2 KOH(s) + H2(g)
TiO3 + H3PO4 = H2PO4 + TiO + H2O =>
TiO3 + 4 H3PO4 = 4 H2PO4 + TiO + 2 H2O
C6H10 + KMnO4 = C6H10O2 + MnO2 + K =>
C6H10 + KMnO4 = C6H10O2 + MnO2 + K
H3PO4 + PbO2 = Pb3(PO4)4 + H2O =>
4 H3PO4 + 3 PbO2 = Pb3(PO4)4 + 6 H2O
CaCl2 + Na3Co4 = Ca3(Co4)2 + NaCl =>
3 CaCl2 + 2 Na3Co4 = Ca3(Co4)2 + 6 NaCl
Fe(SO4) + NH4OH = (NH4)2(SO4) + Fe(OH)2 =>
Fe(SO4) + 2 NH4OH = (NH4)2(SO4) + Fe(OH)2
H2O2 + KOH + CrCl = K2CrO4 + KCl + H2O =>
5 H2O2 + 6 KOH + 2 CrCl = 2 K2CrO4 + 2 KCl + 8 H2O
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2(CO3) + HCl = NaCl + H2O + CO2 =>
Na2(CO3) + 2 HCl = 2 NaCl + H2O + CO2
CH3NH2(aq) + O2(g) = CO2(g) + N2(g) + H2O(aq) =>
4 CH3NH2(aq) + 9 O2(g) = 4 CO2(g) + 2 N2(g) + 10 H2O(aq)
Na3PO4 + AgCl = Ag3(PO4) + NaCl =>
Na3PO4 + 3 AgCl = Ag3(PO4) + 3 NaCl
Fe + (NO3)3 + Na2CO3 = FeCO3 + NaNO3 =>
3 Fe + 2(NO3)3 + 3 Na2CO3 = 3 FeCO3 + 6 NaNO3
CHO + O = CO2 + H2O =>
2 CHO + 3 O = 2 CO2 + H2O
HCl + CH3COO = CH3COOH + Cl =>
HCl + CH3COO = CH3COOH + Cl
Pb{2+} + Cr = Pb + Cr{3+} =>
3 Pb{2+} + 2 Cr = 3 Pb + 2 Cr{3+}
H2C2O4 + CaCl2 = C2O4Ca + HCl =>
H2C2O4 + CaCl2 = C2O4Ca + 2 HCl
(NH4)2O + Pb(NO3)2 = NH4NO3 + PbO =>
(NH4)2O + Pb(NO3)2 = 2 NH4NO3 + PbO
H2WO4 + Sc(OH)3 = Sc(HWO4)3 + H2O =>
3 H2WO4 + Sc(OH)3 = Sc(HWO4)3 + 3 H2O
((C2H5)NH2Br) + ZnBr2 = ((C2H5)NH2)2ZnBr4 =>
2((C2H5)NH2Br) + ZnBr2 = ((C2H5)NH2)2ZnBr4
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