| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrO + 2 HCl = H2O + SrCl2
Al2(CO3)3 + H2O = (AlOH)CO3 + Al(HCO3)3 =>
2 Al2(CO3)3 + 3 H2O = 3(AlOH)CO3 + Al(HCO3)3
Al2S3 + Mn = Mn2S7 + Al =>
7 Al2S3 + 6 Mn = 3 Mn2S7 + 14 Al
CuSO4 + H2O2 = H2SO4 + Cu + O2 =>
CuSO4 + H2O2 = H2SO4 + Cu + O2
MnSO4 + KClO3 + KOH = KCl + K2SO4 + K2MnO4 + H2O =>
3 MnSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2SO4 + 3 K2MnO4 + 6 H2O
Fe + CuSO4(aq) = Fe2(SO4)3(aq) + Cu(s) =>
2 Fe + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 Cu(s)
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CuI2 + NaOH = Cu(OH)2 + NaI =>
CuI2 + 2 NaOH = Cu(OH)2 + 2 NaI
PbCl4 + NaNO3 = Pb(NO3)4 + NaCl =>
PbCl4 + 4 NaNO3 = Pb(NO3)4 + 4 NaCl
Ag3N + CaCl2 = AgCl + Ca3N2 =>
2 Ag3N + 3 CaCl2 = 6 AgCl + Ca3N2
NaOH + PCl5 = NaCl + Na4P2O7 + H2O =>
14 NaOH + 2 PCl5 = 10 NaCl + Na4P2O7 + 7 H2O
HNO3 + Na = NaNO3 + NH3 + H2O =>
9 HNO3 + 8 Na = 8 NaNO3 + NH3 + 3 H2O
NaCl + Na2CO3 = Na2CO2 + NaOCl =>
NaCl + Na2CO3 = Na2CO2 + NaOCl
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
NH4 + NaOH = NH3 + H2O + Na =>
NH4 + NaOH = NH3 + H2O + Na
H2CrO4 + K2O = K2CrO4 + H2O =>
H2CrO4 + K2O = K2CrO4 + H2O
NaI + FeCl3 = I2 + FeCl2 + NaCl =>
2 NaI + 2 FeCl3 = I2 + 2 FeCl2 + 2 NaCl
C2H2 + Cl2 = C2Cl2 + HCl =>
C2H2 + 2 Cl2 = C2Cl2 + 2 HCl
Li + Po4 = LiPo4 =>
Li + Po4 = LiPo4
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
ZnBr2 + NaOH = Zn(OH)2 + NaBr =>
ZnBr2 + 2 NaOH = Zn(OH)2 + 2 NaBr
C3H7OH + KMnO4 + H2SO4 = C4H5OH + K2SO4 + MnSO4 + H2O =>
20 C3H7OH + 12 KMnO4 + 18 H2SO4 = 15 C4H5OH + 6 K2SO4 + 12 MnSO4 + 53 H2O
(Na2CrO4) + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2(Na2CrO4) + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
SeCl3 + NaOH = Se(OH)3 + NaCl =>
SeCl3 + 3 NaOH = Se(OH)3 + 3 NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na + CO2 + H2SO4 = NaSO4 + CO + H2O =>
Na + CO2 + H2SO4 = NaSO4 + CO + H2O
CuSO4 + H2S = SO2 + CuS + H2 =>
CuSO4 + 2 H2S = 2 SO2 + CuS + 2 H2
C6H5CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H5COOH =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 C6H5COOH
Al2O3 + Si = SiO2 + Al =>
2 Al2O3 + 3 Si = 3 SiO2 + 4 Al
AlI3 + KOH = Al(OH)3 + KI =>
AlI3 + 3 KOH = Al(OH)3 + 3 KI
Na2[Pb(OH)4] + H2O2 = PbO2 + NaOH + H2O =>
Na2[Pb(OH)4] + H2O2 = PbO2 + 2 NaOH + 2 H2O
NO3 + H2O = HNO3 + OH =>
NO3 + H2O = HNO3 + OH
CH4 + N2 = HCN + H2 =>
2 CH4 + N2 = 2 HCN + 3 H2
Pb(SO3)2 + H2SO4 = Pb(SO4)2 + H2(SO3) =>
Pb(SO3)2 + 2 H2SO4 = Pb(SO4)2 + 2 H2(SO3)
C(graf) + H2(g) = C3H8(g) =>
3 C(graf) + 4 H2(g) = C3H8(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCO3 + H(NO3) = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 H(NO3) = Ca(NO3)2 + CO2 + H2O
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
Sn(SO4)2 + BaS = SnS2 + Ba(SO4) =>
Sn(SO4)2 + 2 BaS = SnS2 + 2 Ba(SO4)
V(OH)6 + H2SO4 = V(SO4)3 + H2O =>
V(OH)6 + 3 H2SO4 = V(SO4)3 + 6 H2O
MnO2 + KHSO3 + NaHSO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 MnO2 + 2 KHSO3 + 2 NaHSO4 = K2SO4 + 2 MnSO4 + Na2SO4 + 2 H2O
Cr2O7 + N2H5 + H{+} = Cr{3+} + N2 + H2O =>
5 Cr2O7 + 8 N2H5 + 30 H{+} = 10 Cr{3+} + 8 N2 + 35 H2O
LiOH + CrCl4 = LiCl + Cr(OH)4 =>
4 LiOH + CrCl4 = 4 LiCl + Cr(OH)4
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
Ca + Na{+} = Ca2{+} + Na =>
2 Ca + Na{+} = Ca2{+} + Na
H2(SO4) + Na(HCO3) = Na2(SO4) + H2O + CO2 =>
H2(SO4) + 2 Na(HCO3) = Na2(SO4) + 2 H2O + 2 CO2
CuBr2 + K3(PO4) = Cu3(PO4)2 + KBr =>
3 CuBr2 + 2 K3(PO4) = Cu3(PO4)2 + 6 KBr
KJ + H2O2 + H2SO4 = K2SO4 + J2 + H2O =>
2 KJ + H2O2 + H2SO4 = K2SO4 + J2 + 2 H2O
C18H32O2 + CH4O = C19H36O2 + H2O =>
3 C18H32O2 + 22 CH4O = 4 C19H36O2 + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/24
Équations équilibrées sur10/07/23
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