Equations balanced on the previous day | Equations balanced on the next day |
Na2(CO3) + CuCl2 = Cu(CO3) + 2 NaCl
Cr2O3 + Ca = CaO + Cr2 =>
Cr2O3 + 3 Ca = 3 CaO + Cr2
Ni(NO3)2(H2O)6 + KSCN + PPH3 = Ni(NCS)2(PPH3)2 + K + NO3 + H2O =>
Ni(NO3)2(H2O)6 + 2 KSCN + 2 PPH3 = Ni(NCS)2(PPH3)2 + 2 K + 2 NO3 + 6 H2O
Bi(NO3)2 + Na2SnO2 + NaOH = Bi + Na2SnO3 + H2O + NaNO3 =>
Bi(NO3)2 + Na2SnO2 + 2 NaOH = Bi + Na2SnO3 + H2O + 2 NaNO3
Mg(OH)2 + NaHCO3 = Mg5(CO3)4(OH)2*4H2O + NaOH =>
5 Mg(OH)2 + 4 NaHCO3 = Mg5(CO3)4(OH)2*4H2O + 4 NaOH
NiCl2(H2O)6 + FeCl3(H2O)6 + AlCl3(H2O)6 + NaOH = Ni10AlFe19O40 + NaCl + H2O =>
10 NiCl2(H2O)6 + 19 FeCl3(H2O)6 + AlCl3(H2O)6 + 80 NaOH = Ni10AlFe19O40 + 80 NaCl + 220 H2O
HI(g) + H2SO4(l) = I2(s) + H2S(g) + H2O(l) =>
8 HI(g) + H2SO4(l) = 4 I2(s) + H2S(g) + 4 H2O(l)
Li(s) + CH3Cl(g) = CH3Li + Cl =>
Li(s) + CH3Cl(g) = CH3Li + Cl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2S + Fe(OH)3 = Fe2S3 + water =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
C2H2(COOH)2 + NaOH = C2H2(COONa)2 + H2O =>
C2H2(COOH)2 + 2 NaOH = C2H2(COONa)2 + 2 H2O
CH2O + NaHSO3 = CH2OHNaSO3 =>
CH2O + NaHSO3 = CH2OHNaSO3
[Ag(NH3)2] + Cl(aq) + HNO3(aq) = NH4 + NO3(aq) + AgCl(s) =>
[Ag(NH3)2] + Cl(aq) + 2 HNO3(aq) = 2 NH4 + 2 NO3(aq) + AgCl(s)
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
COH3 + H2O2 = CO3H + H4 =>
COH3 + H2O2 = CO3H + H4
SiO3 + O2 = SiO4 =>
2 SiO3 + O2 = 2 SiO4
NaCl + AgNO{3+} = AgCl + NaNO{3+} =>
NaCl + AgNO{3+} = AgCl + NaNO{3+}
Mg + ZnO = MgO2 + Zn =>
Mg + 2 ZnO = MgO2 + 2 Zn
Na2O + CuSO4 = CuO + Na2SO4 =>
Na2O + CuSO4 = CuO + Na2SO4
CaCl2 + SiO2 = CaO + SiCl4 =>
2 CaCl2 + SiO2 = 2 CaO + SiCl4
(NH4)2CrO4 + Pb(NO3)2 = Pb(NH4)2 + CrO4(NO3)2 =>
(NH4)2CrO4 + Pb(NO3)2 = Pb(NH4)2 + CrO4(NO3)2
K(OH)2 + HNO3 = K(NO3)2 + H2O =>
K(OH)2 + 2 HNO3 = K(NO3)2 + 2 H2O
NaOH + HKC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + HKC8H4O4 = NaKC8H4O4 + H2O
PCl5(s) + H2O(l) = HCl(s) + H3PO4(s) =>
PCl5(s) + 4 H2O(l) = 5 HCl(s) + H3PO4(s)
CuO + Fe(OH)2 = Cu(OH)2 + FeO =>
CuO + Fe(OH)2 = Cu(OH)2 + FeO
BaCl2 + Ca(C2H3O2)2 = Ba(C2H3O2)2 + CaCl2 =>
BaCl2 + Ca(C2H3O2)2 = Ba(C2H3O2)2 + CaCl2
NbO2F + Al + CaO = Nb3Al + Al2O3 + CaF2 =>
6 NbO2F + 12 Al + 3 CaO = 2 Nb3Al + 5 Al2O3 + 3 CaF2
Na2(CO3) + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2(CO3) + H2SO4 = Na2SO4 + H2O + CO2
C7H6O3 + H2O = CO2 + H2 =>
C7H6O3 + 11 H2O = 7 CO2 + 14 H2
C6H6NH2 + O2 = CO2 + H2O + N2 =>
2 C6H6NH2 + 16 O2 = 12 CO2 + 8 H2O + N2
HIO3 + H = I2 + H2O =>
2 HIO3 + 10 H = I2 + 6 H2O
Al + Fe = Al2Fe3 =>
2 Al + 3 Fe = Al2Fe3
SO2 + Na2SiO3 = Na2SO4 + SiO =>
SO2 + Na2SiO3 = Na2SO4 + SiO
NaHCO3() = CO2() + H2O() + Na2CO3() =>
2 NaHCO3() = CO2() + H2O() + Na2CO3()
C2H4O2 + NaOH = H2O + C2NaOH =>
C2H4O2 + NaOH = 2 H2O + C2NaOH
CFe2O3 + C = Fe + CO =>
CFe2O3 + 2 C = 2 Fe + 3 CO
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ni + SnCl2 = NiCl2 + Sn =>
Ni + SnCl2 = NiCl2 + Sn
K2SO4(aq) + BaBr2(s) = BaSO4(aq) + KBr(aq) =>
K2SO4(aq) + BaBr2(s) = BaSO4(aq) + 2 KBr(aq)
Cd(s) + HNO3(aq) = Cd(NO3)2 + H2(g) =>
Cd(s) + 2 HNO3(aq) = Cd(NO3)2 + H2(g)
CuOH + CH3COOH = Cu + OH(CH3COOH) =>
CuOH + CH3COOH = Cu + OH(CH3COOH)
CuO + H2SO4 = Cu2(SO4)2 + H2O =>
2 CuO + 2 H2SO4 = Cu2(SO4)2 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaNa + S + N + O =>
2 Ba(NO3)2 + Na2SO4 = 2 BaNa + S + 4 N + 16 O
Cr2(SO4)3 + CsOH = Cs2SO4 + Cs[Cr(OH)4] =>
Cr2(SO4)3 + 8 CsOH = 3 Cs2SO4 + 2 Cs[Cr(OH)4]
KMnO4 + NaOH + Na2S2O3 = Na2MnO4 + H2O + K2SO4 + KOH =>
8 KMnO4 + 14 NaOH + Na2S2O3 = 8 Na2MnO4 + 5 H2O + 2 K2SO4 + 4 KOH
Ag2O + Na2HPO3 + NaOH = Ag + Na3HPO4 + H2O =>
Ag2O + 2 Na2HPO3 + 2 NaOH = 2 Ag + 2 Na3HPO4 + H2O
SO2 + H2O = SO2H2O =>
SO2 + H2O = SO2H2O
Pb + KOH + H2O = H2 + K2[Pb(OH)4] =>
Pb + 2 KOH + 2 H2O = H2 + K2[Pb(OH)4]
Ph4 + O2 = Ph4O10 =>
Ph4 + 5 O2 = Ph4O10
S{-} + SO3{-} + H2O = S8 + OH{-} =>
20 S{-} + 4 SO3{-} + 12 H2O = 3 S8 + 24 OH{-}
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