Equations balanced on the previous day | Equations balanced on the next day |
3 N4 + O2 = 2 N6O
O + FeS2 = FeO + SO2 =>
5 O + FeS2 = FeO + 2 SO2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
KMnO2 + Na2S = Na2SO4 + KMnO =>
4 KMnO2 + Na2S = Na2SO4 + 4 KMnO
Bi(OH)3 + SnCl2 + NaOH = Bi + Sn(OH)4 + NaCl =>
2 Bi(OH)3 + 3 SnCl2 + 6 NaOH = 2 Bi + 3 Sn(OH)4 + 6 NaCl
Co(NO3)2 + HCl = CoCl4{-2} + NO3{-} + H{+} =>
Co(NO3)2 + 4 HCl = CoCl4{-2} + 2 NO3{-} + 4 H{+}
MgSO4(aq) + K3PO4(aq) = MgPO4(s) + K3SO4(aq) =>
MgSO4(aq) + K3PO4(aq) = MgPO4(s) + K3SO4(aq)
NaOHNa2SO3 + HCl = NaCl + SO2 + H2O =>
NaOHNa2SO3 + 3 HCl = 3 NaCl + SO2 + 2 H2O
NO2K + IK + H2SO4 = SO4K2 + NO + H2O + I2 =>
2 NO2K + 2 IK + 2 H2SO4 = 2 SO4K2 + 2 NO + 2 H2O + I2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O5 =>
5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 20 H2O + 3 O5
Hg(NO3)2 + KBr = HgBr + K(NO3)2 =>
Hg(NO3)2 + KBr = HgBr + K(NO3)2
Cu + S + O4 = CuSO4 =>
Cu + S + O4 = CuSO4
HBr + Ba(OH)2 = H3O + BrBaO =>
HBr + Ba(OH)2 = H3O + BrBaO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Mn2O3 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO =>
Mn2O3 + 2 K2CO3 + KNO3 = 2 K2MnO4 + KNO2 + 2 CO
[Co(NH3)6] + H2O = [Co(H2O)6]3 + NH3 =>
3[Co(NH3)6] + 18 H2O = [Co(H2O)6]3 + 18 NH3
Cl2O5 + Al(OH)3 = Al(ClO3)3 + H2O =>
3 Cl2O5 + 2 Al(OH)3 = 2 Al(ClO3)3 + 3 H2O
SiO2 + NaHCO3 = NaSiO3 + H2 + CO2 =>
2 SiO2 + 2 NaHCO3 = 2 NaSiO3 + H2 + 2 CO2
H2SO3 + H = S + H2O =>
H2SO3 + 4 H = S + 3 H2O
Na3PO4*12H2O + Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + NaC2H3O2 + H2O =>
2 Na3PO4*12H2O + 3 Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + 6 NaC2H3O2 + 26 H2O
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)1 =>
Ni2O3 + 2 Fe + 3 H2O = 2 Ni(OH)2 + 2 Fe(OH)1
NH3(g) + H2O = NH4OH(aq) =>
NH3(g) + H2O = NH4OH(aq)
Ni(OH)4 + HNO3 = Ni(NO3)4 + H2O =>
Ni(OH)4 + 4 HNO3 = Ni(NO3)4 + 4 H2O
LiOH + H2O = LiO2H3 =>
LiOH + H2O = LiO2H3
Li + GdCl3 = Gd + LiCl =>
3 Li + GdCl3 = Gd + 3 LiCl
Na[Sb(OH)6] + KI + H2SO4 = Sb2(SO4)3 + Na2SO4 + H2O + K2SO4 + I2 =>
2 Na[Sb(OH)6] + 4 KI + 6 H2SO4 = Sb2(SO4)3 + Na2SO4 + 12 H2O + 2 K2SO4 + 2 I2
LiOH + H2O = LiO2 + H2 =>
2 LiOH + 2 H2O = 2 LiO2 + 3 H2
C4H10(l) + O2(g) = C2O(g) + H50(l) =>
5 C4H10(l) + 5 O2(g) = 10 C2O(g) + H50(l)
Zn(C2H3O2)2 + KCN = Zn(CN)2 + KC2H3O2 =>
Zn(C2H3O2)2 + 2 KCN = Zn(CN)2 + 2 KC2H3O2
MnCl2 + K3(PO4) = KCl + Mn3(PO4)2 =>
3 MnCl2 + 2 K3(PO4) = 6 KCl + Mn3(PO4)2
C2H5OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
Pb3O4 + HCOOH = Pb(OOCH)2 + H2O + CO2 =>
Pb3O4 + 7 HCOOH = 3 Pb(OOCH)2 + 4 H2O + CO2
NiSO4 + K2S = K2SO4 + NiS(s) =>
NiSO4 + K2S = K2SO4 + NiS(s)
KI(s) + Cl2(g) = KCl + I2 =>
2 KI(s) + Cl2(g) = 2 KCl + I2
P8 + H2O2 = PO4 + H =>
P8 + 16 H2O2 = 8 PO4 + 32 H
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
FeCl2 + Na2SO4 + H2SO4 = Fe2(SO4)3 + Na2SO3 + H2O + HCl =>
2 FeCl2 + Na2SO4 + 3 H2SO4 = Fe2(SO4)3 + Na2SO3 + H2O + 4 HCl
CH3OH(l) + Na(s) = NaOCH3(s) + H2(g) =>
2 CH3OH(l) + 2 Na(s) = 2 NaOCH3(s) + H2(g)
LiOH + H2O = LiOHH2O =>
LiOH + H2O = LiOHH2O
CaCl2 + NaMnO4 = Ca(MnO4)2 + NaCl =>
CaCl2 + 2 NaMnO4 = Ca(MnO4)2 + 2 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AiPO4 + Na2S = Ai2S3 + Na3PO4 =>
2 AiPO4 + 3 Na2S = Ai2S3 + 2 Na3PO4
Bi(OH)3 + SnCl2 + NaOH = Bi + Sn(OH)4 + NaCl =>
2 Bi(OH)3 + 3 SnCl2 + 6 NaOH = 2 Bi + 3 Sn(OH)4 + 6 NaCl
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