Equations balanced on the previous day | Equations balanced on the next day |
3 Al + Cu2{+} = Al3{+} + 2 Cu
NaCl + KNO3 = NaK + ClNO3 =>
NaCl + KNO3 = NaK + ClNO3
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
Na2S + KI3 = S + NaI + KI =>
Na2S + KI3 = S + 2 NaI + KI
K2S + Pb(CH3COO)2 = PbS + CH3COOK =>
K2S + Pb(CH3COO)2 = PbS + 2 CH3COOK
MnO2 + O2 + KOH = K3MnO4 + H2O =>
4 MnO2 + O2 + 12 KOH = 4 K3MnO4 + 6 H2O
NiSO4 + NaOH = (NiOH)2 + NaSO4 =>
2 NiSO4 + 2 NaOH = (NiOH)2 + 2 NaSO4
CdCO3 + HBr = H2CO3 + CdBr2 =>
CdCO3 + 2 HBr = H2CO3 + CdBr2
Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2
MnSO4 + KClO3 + KOH = KMnO2 + KCl + K2SO4 + H2O =>
6 MnSO4 + KClO3 + 18 KOH = 6 KMnO2 + KCl + 6 K2SO4 + 9 H2O
(NH4)3PO4 + KOH = K3PO4 + NH4OH =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 NH4OH
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
NaClO + KI = KNa + ClOI =>
NaClO + KI = KNa + ClOI
CH3CH2CHO + AgNO3 + NH3 = CH3CH2OH + AgN + HNO3 = H2O =>
6 CH3CH2CHO + 10 AgNO3 + 9 NH3 = 9 CH3CH2OH + 10 AgN + 9 HNO3
K2Cr2O7 + H2SO4 = KSO4 + CrSO4 + H2O + O7 =>
7 K2Cr2O7 + 28 H2SO4 = 14 KSO4 + 14 CrSO4 + 28 H2O + 3 O7
NH4OH + HNO3 = NH4NNO3 + H2O =>
13 NH4OH + 11 HNO3 = 8 NH4NNO3 + 22 H2O
Zn(NO3)2 + Na3PO4 = Na3(NO3)2 + ZnPO4 =>
Zn(NO3)2 + Na3PO4 = Na3(NO3)2 + ZnPO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag2SO4 + Cu(NO3)2 = CuSO4 + Ag(NO3) =>
Ag2SO4 + Cu(NO3)2 = CuSO4 + 2 Ag(NO3)
Pb + Sn(OH)2 = Sn + Pb(OH) =>
2 Pb + Sn(OH)2 = Sn + 2 Pb(OH)
MgCl2(aq)Pb(NO3)2(aq) = Mg(NO3)2(aq)PbCl2(aq) =>
MgCl2(aq)Pb(NO3)2(aq) = Mg(NO3)2(aq)PbCl2(aq)
Mg + KOH = MgOH + K =>
Mg + KOH = MgOH + K
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CoCl2 + F = CoF2 + Cl2 =>
CoCl2 + 2 F = CoF2 + Cl2
NH4OH + AgCl = Ag(NH3)2Cl + H2O =>
2 NH4OH + AgCl = Ag(NH3)2Cl + 2 H2O
Ca3(PO4)2 + CH3COOH = Ca(H2PO4)2 + Ca(CH3COO)2 =>
Ca3(PO4)2 + 4 CH3COOH = Ca(H2PO4)2 + 2 Ca(CH3COO)2
I + KOH = KI + KIO3 + H2O =>
6 I + 6 KOH = 5 KI + KIO3 + 3 H2O
CaCl2(H2O)2 + K2C2O4(H2O) = CaC2O4(H2O) + KCl + H2O =>
CaCl2(H2O)2 + K2C2O4(H2O) = CaC2O4(H2O) + 2 KCl + 2 H2O
Al2(CO3)3 + Na3PO4 = AlPO4 + Na2CO3 =>
Al2(CO3)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2CO3
NH4OH + AgCl = Ag(NH3)2Cl + H2O =>
2 NH4OH + AgCl = Ag(NH3)2Cl + 2 H2O
H2O + MnO4{-} + C5H8 = MnO2 + C5H8(OH)2 + OH{-} =>
4 H2O + 2 MnO4{-} + 3 C5H8 = 2 MnO2 + 3 C5H8(OH)2 + 2 OH{-}
Li2(SO4) + KCl = LiCl + K2(SO4) =>
Li2(SO4) + 2 KCl = 2 LiCl + K2(SO4)
FeBr3 + KI = FeI2 + I2 + KBr =>
2 FeBr3 + 6 KI = 2 FeI2 + I2 + 6 KBr
Ca(OH)2 + K2(SO4) = CaSO4 + KOH =>
Ca(OH)2 + K2(SO4) = CaSO4 + 2 KOH
FeCl3 + NaBH4 = Fe + NaCl + BH3 + H2 =>
2 FeCl3 + 6 NaBH4 = 2 Fe + 6 NaCl + 6 BH3 + 3 H2
BBr3 = B + Br =>
BBr3 = B + 3 Br
NaOH + H2Te + O = Na2TeO4 + H2O =>
2 NaOH + H2Te + 4 O = Na2TeO4 + 2 H2O
AgCl + HPO3 = AgPO3 + HCl =>
AgCl + HPO3 = AgPO3 + HCl
CaCO3H2O = CaCO3 + H2O =>
CaCO3H2O = CaCO3 + H2O
Na2S(aq) + NiSO4(aq) = Na2SO4(aq) + NiS(s) =>
Na2S(aq) + NiSO4(aq) = Na2SO4(aq) + NiS(s)
FeS + H2SO4 = FeSO3 + H2S =>
4 FeS + 3 H2SO4 = 4 FeSO3 + 3 H2S
H2SO4(l) + Ba(OH)2(aq) = BaSO4(s) + H2O(l) =>
H2SO4(l) + Ba(OH)2(aq) = BaSO4(s) + 2 H2O(l)
Co(OH)3 + H2SO4 = Co2 + (SO4)3 + H2O =>
2 Co(OH)3 + 3 H2SO4 = Co2 + (SO4)3 + 6 H2O
FeCa + KOH = Fe(OH)2 + K2Ca =>
FeCa + 2 KOH = Fe(OH)2 + K2Ca
HCNO + KOH = KCNO + H2O =>
HCNO + KOH = KCNO + H2O
FeS + H2SO4 = FeSO3 + H2S =>
4 FeS + 3 H2SO4 = 4 FeSO3 + 3 H2S
Fe + HNO3 = Fe(NO3)3 + N20 + H2O =>
100 Fe + 360 HNO3 = 100 Fe(NO3)3 + 3 N20 + 180 H2O
Ca(OH)2 + Na2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 NaOH
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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