| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CO2(g) + 8 H2O(g) = 2 C3H7OH(l) + 9 O2(g)
AgNO3(aq) + Na3PO4(aq) = NaNO3(aq) + Ag3PO4(ppt) =>
3 AgNO3(aq) + Na3PO4(aq) = 3 NaNO3(aq) + Ag3PO4(ppt)
AlBr3 + Cl2 = AlCl3 + Br2 = =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O = =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CuCl2 + K2Co3 = KCl + Cu2(Co3)2 =>
2 CuCl2 + 2 K2Co3 = 4 KCl + Cu2(Co3)2
(AlOH)Cl2 + H2SO4 = Al2(SO4)3 + AlCl3 + H2O =>
6(AlOH)Cl2 + 3 H2SO4 = Al2(SO4)3 + 4 AlCl3 + 6 H2O
Na2CO3 + NaOH = Na2O + H2CO3 =>
Na2CO3 + 2 NaOH = 2 Na2O + H2CO3
KOH(s) + CuSO4(aq) = Cu(OH)2 + K2SO4 =>
2 KOH(s) + CuSO4(aq) = Cu(OH)2 + K2SO4
HCOOH + C3H5(OH)3 = (HCO)3C3H5 + H2O =>
3 HCOOH + 7 C3H5(OH)3 = 4(HCO)3C3H5 + 15 H2O
KMnO4 + H2S + HCl = S + MnCl2KCl + H2O =>
2 KMnO4 + 5 H2S + 6 HCl = 5 S + 2 MnCl2KCl + 8 H2O
Na2CO3 + Cr(SO4) = CrCO3 + Na2SO4 =>
Na2CO3 + Cr(SO4) = CrCO3 + Na2SO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
Li + NaOH = Na + OHLi =>
Li + NaOH = Na + OHLi
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
CaCO3 + CO = CaC2 + O2 =>
CaCO3 + CO = CaC2 + 2 O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Ca(OH)2 + HBr = CaBr + H3O2 =>
Ca(OH)2 + HBr = CaBr + H3O2
CaCrO4 + MnC2O4 = CaC2O4 + MnCrO4 =>
CaCrO4 + MnC2O4 = CaC2O4 + MnCrO4
Cr2O3 + K2CO3 + HNO3 = K2CrO4 + CO2 + H2O + KNO2 =>
2 Cr2O3 + 7 K2CO3 + 6 HNO3 = 4 K2CrO4 + 7 CO2 + 3 H2O + 6 KNO2
FeS2 + NaNO3 + H2SO4 = Fe(NO3)3 + Na2SO4 + H2O + NO =>
FeS2 + 8 NaNO3 + 2 H2SO4 = Fe(NO3)3 + 4 Na2SO4 + 2 H2O + 5 NO
RCOONa + FeCl2 = RCOOCl2 + NaFe =>
RCOONa + FeCl2 = RCOOCl2 + NaFe
C3H3O + NaHCO3 = CO2 + H2O + Na =>
C3H3O + 13 NaHCO3 = 16 CO2 + 8 H2O + 13 Na
C6H10O + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
5 C6H10O + 6 KMnO4 + 9 H2SO4 = 5 C6H10O4 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Br2 + FeBr3 = FeBr4{-} + Br{+} =>
Br2 + FeBr3 = FeBr4{-} + Br{+}
Fe(iii)O2 + CO = Fe + CO2 =>
Fe(iii)O2 + 2 CO = Fe + 2 CO2
LiBr + KF = LiF + KBr =>
LiBr + KF = LiF + KBr
H3P2 + O2 = PO2 + H2O =>
4 H3P2 + 11 O2 = 8 PO2 + 6 H2O
NaCl + H2SO3 + KMnO4 = Cl2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 NaCl + 4 H2SO3 + 2 KMnO4 = Cl2 + 2 MnSO4 + Na2SO4 + K2SO4 + 4 H2O
O2 + SnS2 = SnO2 + SO2 =>
3 O2 + SnS2 = SnO2 + 2 SO2
CH3COOH + Fe2O3 = (CH3COO)3Fe + H2O =>
6 CH3COOH + Fe2O3 = 2(CH3COO)3Fe + 3 H2O
CH3NH2 + H2O + ZnCl2 = Zn(OH)2 + CH3NH3Cl =>
2 CH3NH2 + 2 H2O + ZnCl2 = Zn(OH)2 + 2 CH3NH3Cl
CuC7H5O2 + O = CuO + CO + H2O =>
2 CuC7H5O2 + 17 O = 2 CuO + 14 CO + 5 H2O
HNO3 + SB2S3 = H2SO4 + SB2O5 + NO2 + H2O =>
28 HNO3 + SB2S3 = 3 H2SO4 + SB2O5 + 28 NO2 + 11 H2O
KOH + CaO = Ca(OH)2 + K2O =>
2 KOH + CaO = Ca(OH)2 + K2O
Na + Al2(SO3)3 = Na(SO3)3 + Al =>
Na + Al2(SO3)3 = Na(SO3)3 + 2 Al
Pb(OH)4 + KOH = K2[Pb(OH)6] =>
Pb(OH)4 + 2 KOH = K2[Pb(OH)6]
(CH4)3 + (N2Cl3)4 = H6 + N3 + CCl4 =>
3(CH4)3 + 3(N2Cl3)4 = 6 H6 + 8 N3 + 9 CCl4
H2NC6H4OH + C4H6O3 = CH3CONHC6H4OH + CH3COOH =>
H2NC6H4OH + C4H6O3 = CH3CONHC6H4OH + CH3COOH
CO2 + MoS2 = Mo + CO + SO2 =>
4 CO2 + MoS2 = Mo + 4 CO + 2 SO2
C2H2O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2O2(s) + 3 O2(g) = 4 CO2(g) + 2 H2O(g)
HCl + K2CO3 = KCl + CO2 + H2O =>
2 HCl + K2CO3 = 2 KCl + CO2 + H2O
K2SO4 + CaBr2 = KBr + CaO + SO3 =>
K2SO4 + CaBr2 = 2 KBr + CaO + SO3
NaOH + H2O + Sn = Na2[Sn(OH)6] + H2 =>
2 NaOH + 4 H2O + Sn = Na2[Sn(OH)6] + 2 H2
Br2O5 + I = I2O5 + Br =>
Br2O5 + 2 I = I2O5 + 2 Br
H2(SO4) + Al = H2 + AlSO4 =>
H2(SO4) + Al = H2 + AlSO4
CuCl2 + NaOH = CuO2H2 + NaCl =>
CuCl2 + 2 NaOH = CuO2H2 + 2 NaCl
NaClO + HCl + NaI = NaCl + H2O + I2 =>
NaClO + 2 HCl + 2 NaI = 3 NaCl + H2O + I2
PbHNO3 = Pb(NO3)H =>
PbHNO3 = Pb(NO3)H
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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