| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + AgNO{3} = Cu(NO{3}) + Ag
S2 + O = S2O =>
S2 + O = S2O
Al + Pb(NO3)2 = Al(NO3) + Pb2 =>
4 Al + 2 Pb(NO3)2 = 4 Al(NO3) + Pb2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
(CH3)2CHCH2CH3 + O2 = CO2 + H2O =>
(CH3)2CHCH2CH3 + 8 O2 = 5 CO2 + 6 H2O
H2CO3 + S = SCO3 + H2 =>
H2CO3 + S = SCO3 + H2
SO3(2{-})(aq) = SO4(2{-})(aq) =>
SO3(2{-})(aq) = SO4(2{-})(aq)
H2SO4 + NaOH = Na + H3O + SO4 =>
H2SO4 + NaOH = Na + H3O + SO4
Fe + Pb(OAc)2 = AcFe + Pb + O =>
2 Fe + Pb(OAc)2 = 2 AcFe + Pb + 2 O
FeCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + FeSO4 + H2O =>
5 FeCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 5 FeSO4 + 8 H2O
(CH3COO)2Ba + HCN = Ba(CN)2 + CH3COOH =>
(CH3COO)2Ba + 2 HCN = Ba(CN)2 + 2 CH3COOH
Cu(NO3)2 + K2CO3 + H2O = Cu2(OH)2CO3 + KNO3 + CO2 =>
2 Cu(NO3)2 + 2 K2CO3 + H2O = Cu2(OH)2CO3 + 4 KNO3 + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sn + Fe{+3} = Fe{+2} + Sn{+2} =>
Sn + 2 Fe{+3} = 2 Fe{+2} + Sn{+2}
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
SrCl2(aq) + Na2CO3(aq) = SrCO3(s) + NaCl =>
SrCl2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaCl
BaS + I2 = BaI2 + S =>
BaS + I2 = BaI2 + S
Mg + Ne = MgNe =>
Mg + Ne = MgNe
HCI + NaCN = NaCI + HCN =>
HCI + NaCN = NaCI + HCN
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
NiSO4 + Na2S = Ni(S) + Na2(SO4) =>
NiSO4 + Na2S = Ni(S) + Na2(SO4)
H2SeO3 + Br{-} + H{+} = Se + Br2 + H2O =>
H2SeO3 + 4 Br{-} + 4 H{+} = Se + 2 Br2 + 3 H2O
HAsO2 + Ce(SO4)3 + H2O = H2AsO4 + Ce(SO4)2 + H2SO4 =>
2 HAsO2 + 3 Ce(SO4)3 + 4 H2O = 2 H2AsO4 + 3 Ce(SO4)2 + 3 H2SO4
FePO4 + NaCl = Na3PO4 + FeCl3 =>
FePO4 + 3 NaCl = Na3PO4 + FeCl3
Li + O2(g) = Li2O(s) =>
4 Li + O2(g) = 2 Li2O(s)
NaNO3 + Fe(NO3)3 + NH4H2PO4 = Na3Fe2(PO4)3 + NH3 + H2O + NO3 =>
3 NaNO3 + 2 Fe(NO3)3 + 3 NH4H2PO4 = Na3Fe2(PO4)3 + 4 NH3 + 3 H2O + 8 NO3
C19H16 + O2 = CO2 + H2O =>
C19H16 + 23 O2 = 19 CO2 + 8 H2O
HClO4 + Ca(HO)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(HO)2 = Ca(ClO4)2 + 2 H2O
HCHO + H2O2 = H2O + CO2 =>
HCHO + 2 H2O2 = 3 H2O + CO2
KMnO4 + Na = NaMnO4 + K =>
KMnO4 + Na = NaMnO4 + K
I2O = I + O =>
I2O = 2 I + O
Ca + H2SO4 = CaSO4 + SO2 + H2O =>
Ca + 2 H2SO4 = CaSO4 + SO2 + 2 H2O
N2H6SO4 + KMnO4 + H2SO4 = MnSO4 + N2 + K2SO4 + H2O =>
5 N2H6SO4 + 4 KMnO4 + H2SO4 = 4 MnSO4 + 5 N2 + 2 K2SO4 + 16 H2O
UO2{2+} + e = UO2 =>
UO2{2+} + 2e = UO2
NaCo3 + H2SO4 = H2 + Na2SO4 + Co3 =>
2 NaCo3 + H2SO4 = H2 + Na2SO4 + 2 Co3
C6H9AlO6 = Al + C6H9O6 =>
C6H9AlO6 = Al + C6H9O6
CO10H22 + O2 = CO2 + H2O =>
2 CO10H22 + 3 O2 = 2 CO2 + 22 H2O
KOH(aq)FeBr3(aq) = KBr3(aq)FeOH(aq) =>
KOH(aq)FeBr3(aq) = KBr3(aq)FeOH(aq)
HX + FeCl3 = HCl + H3FeX6 =>
6 HX + FeCl3 = 3 HCl + H3FeX6
Zn{2+} + Pt = Zn + Pt{2+} =>
Zn{2+} + Pt = Zn + Pt{2+}
Ca(NO3)2 + K2CO3 = CaCO3 + K2(NO3)2 =>
Ca(NO3)2 + K2CO3 = CaCO3 + K2(NO3)2
LiOH + H3AsO3 = LiAsO3 + H2O + H2 =>
LiOH + H3AsO3 = LiAsO3 + H2O + H2
Fe7S8 + O2 = Fe2O3 + SO2 =>
4 Fe7S8 + 53 O2 = 14 Fe2O3 + 32 SO2
XCu + H{+} + NO3{-} = XCu{2+} + NO2 + H2O =>
XCu + 4 H{+} + 2 NO3{-} = XCu{2+} + 2 NO2 + 2 H2O
H3AsO3 + I2 + H2O = HAsO4{+2} + I{-} + H{+} =>
H3AsO3 + 3 I2 + H2O = HAsO4{+2} + 6 I{-} + 4 H{+}
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + H2S(g) =>
CuS(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2S(g)
KJ + H2SO4 = J2 + K2SO4 + SO2 + H2O =>
2 KJ + 2 H2SO4 = J2 + K2SO4 + SO2 + 2 H2O
AgNO3 + K4[Fe(CN)6] = Ag[Fe(CN)6] + K4NO3 =>
AgNO3 + K4[Fe(CN)6] = Ag[Fe(CN)6] + K4NO3
AlP + HNO3 = NO2 + Al(NO3)3 + H2O + H3PO4 =>
AlP + 11 HNO3 = 8 NO2 + Al(NO3)3 + 4 H2O + H3PO4
C2C2 + H2O = C2(OH) + H2C2 =>
3 C2C2 + 4 H2O = 4 C2(OH) + 2 H2C2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/24
Équations équilibrées sur05/30/23
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