| Équations équilibrées la veille | Équations équilibrées le lendemain |
28 KMnO4 + 5 As2S3 + 27 H2SO4 = 14 K2SO4 + 28 MnSO4 + 10 H3AsO4 + 12 H2O
B1(OH)3 = H4B6O11 + H2O =>
6 B1(OH)3 = H4B6O11 + 7 H2O
C6H6 = CH4 + C =>
2 C6H6 = 3 CH4 + 9 C
C2H2Br4 + O2 = CO2 + H2O + Br =>
2 C2H2Br4 + 5 O2 = 4 CO2 + 2 H2O + 8 Br
MnO2(s) + KOH(aq) + O2(g) = K2MnO4(aq) + H2O(l) =>
2 MnO2(s) + 4 KOH(aq) + O2(g) = 2 K2MnO4(aq) + 2 H2O(l)
CuO + HBr = CuBr + OH =>
CuO + HBr = CuBr + OH
H2C2O4 = CO2 + H{+]+e =>
H2C2O4 = 2 CO2 + 2 H{+]+2e
NaI + H2SO4 + AgNO3 = Na2SO4 + AgI + HNO3 =>
2 NaI + H2SO4 + 2 AgNO3 = Na2SO4 + 2 AgI + 2 HNO3
SO4 + BaCl2 = SCl2 + BaO4 =>
SO4 + BaCl2 = SCl2 + BaO4
MnO4{-} + I{-} + H3O{+} = MnO2 + IO3{-} + H2O =>
2 MnO4{-} + I{-} + 2 H3O{+} = 2 MnO2 + IO3{-} + 3 H2O
AgSO4 + LiOH = AgO + Li2SO4 + H2O =>
AgSO4 + 2 LiOH = AgO + Li2SO4 + H2O
(NaOH) + CuSO4 = Cu(OH)2 + Na2SO4 =>
2(NaOH) + CuSO4 = Cu(OH)2 + Na2SO4
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
H3PO4 + MgSO3 = MgPO4 + H3SO3 =>
H3PO4 + MgSO3 = MgPO4 + H3SO3
Al3(Br) + Cl = AlCl3 + Br =>
Al3(Br) + 9 Cl = 3 AlCl3 + Br
C12H22O11(s) + O2(g) = H3C6H5O7 + H2O =>
C12H22O11(s) + 3 O2(g) = 2 H3C6H5O7 + 3 H2O
CH3COONa + H2SO4 = CH3COO + NaSO4 + H2 =>
CH3COONa + H2SO4 = CH3COO + NaSO4 + H2
PbO2 + NaOH + Na2S = NaPbO2 + SO2 + H2O =>
6 PbO2 + 4 NaOH + Na2S = 6 NaPbO2 + SO2 + 2 H2O
Fe(Cl)3 + NaOH = Fe(OH)3 + NaCl =>
Fe(Cl)3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H3BO3(s) = H4B6O11(s) + H2O(g) =>
6 H3BO3(s) = H4B6O11(s) + 7 H2O(g)
P + O3 = P2O =>
6 P + O3 = 3 P2O
Na2PbO2 + Cl2 + NaOH = NaClO + Pb(OH)2 + NaCl =>
Na2PbO2 + 2 Cl2 + 2 NaOH = 2 NaClO + Pb(OH)2 + 2 NaCl
CuSO4(aq) + NaCl(aq) = Na2SO4 + CuCl2 =>
CuSO4(aq) + 2 NaCl(aq) = Na2SO4 + CuCl2
Cu2S + HNO3 = CuSO4 + Cu(NO3)2 + H2O + NO2 =>
Cu2S + 12 HNO3 = CuSO4 + Cu(NO3)2 + 6 H2O + 10 NO2
Pb(NO3)2 + NaHCO3 = Pb(HCO3)2 + (NO3)Na =>
Pb(NO3)2 + 2 NaHCO3 = Pb(HCO3)2 + 2(NO3)Na
C9H15S + O2 = CO2 + HOH + SO2 =>
4 C9H15S + 55 O2 = 36 CO2 + 30 HOH + 4 SO2
B2H6(g) + O2(g) = B2O3 + H2(g) =>
2 B2H6(g) + 3 O2(g) = 2 B2O3 + 6 H2(g)
Mg + H2(SO4) = Mg(SO4) + H =>
Mg + H2(SO4) = Mg(SO4) + 2 H
K2Cr2O7 + (NH4)2S + KOH + H2O = K3(Cr(OH)6) + S + NH3 =>
K2Cr2O7 + 3(NH4)2S + 4 KOH + H2O = 2 K3(Cr(OH)6) + 3 S + 6 NH3
HCl(aq) + NaHCO3(s) = NaCl(aq) + HHCO3 =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + HHCO3
Sn(s) + HCl(aq) = SnH + Cl =>
Sn(s) + HCl(aq) = SnH + Cl
Cr{+3} + NaBiO3 + H{+} = Cr2O7{2-} + Bi{3+} + Na{+} + H2O =>
2 Cr{+3} + 3 NaBiO3 + 4 H{+} = Cr2O7{2-} + 3 Bi{3+} + 3 Na{+} + 2 H2O
C9H20 + O2 = CO2 + water =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
C2H5OH + O2 = C + H2O =>
C2H5OH + O2 = 2 C + 3 H2O
H2Se + K = HK + Se2 =>
2 H2Se + 4 K = 4 HK + Se2
NaCl(ac) + AgNO3(ac) = AgCl(s) + NaNO3(g) =>
NaCl(ac) + AgNO3(ac) = AgCl(s) + NaNO3(g)
C3H6O + OH = C3H3O2 + H =>
C3H6O + OH = C3H3O2 + 4 H
Na + HOH = NaO + H2 =>
Na + HOH = NaO + H2
K2SO4 + CaBr2 = CaSO4 + KBr =>
K2SO4 + CaBr2 = CaSO4 + 2 KBr
CaO2(heat) = Ca + O =>
CaO2(heat) = Ca + 2 O
C5H5NH{+} + H2O = C5H5NH(OH) + H{+} =>
C5H5NH{+} + H2O = C5H5NH(OH) + H{+}
PbBr2(aq) + Al2O3(aq) = PbO(aq) + AlBr3(aq) =>
3 PbBr2(aq) + Al2O3(aq) = 3 PbO(aq) + 2 AlBr3(aq)
H5IO6 + Pb(OH)4 = Pb5(IO6)4 + H2O =>
4 H5IO6 + 5 Pb(OH)4 = Pb5(IO6)4 + 20 H2O
CH3CH2CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CHOHCH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
CaCO3 + OH = CaO2 + H2CO3 =>
CaCO3 + 2 OH = CaO2 + H2CO3
Co(s) + NiCl2(s) = Cl2(s) + NiCo(s) =>
Co(s) + NiCl2(s) = Cl2(s) + NiCo(s)
Cr(OH)3 + H2SO3 = H2O + Cr2(SO3)3 =>
2 Cr(OH)3 + 3 H2SO3 = 6 H2O + Cr2(SO3)3
ZnCl2 + Mn = MnCl2 + MnZn =>
ZnCl2 + 2 Mn = MnCl2 + MnZn
{-} = {-}098765467890{-} = ][poiu7y6t54redfghjuiop;*l,mnbgvfder6789op;l*k,jmhgtrfedfghjuiop[]\7896{+} =>
e = {-}098765467890{-}
Na2O + CO2 + H2O = NaHCO3 =>
Na2O + 2 CO2 + H2O = 2 NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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