| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + K2SiO3 = 2 KNO3 + H2SiO3
SO2 + O2 = SO6 =>
SO2 + 2 O2 = SO6
KBiO3 + SnCl2 + KOH + H2O = K2Sn(OH)6 + KBi(OH)4 + KCl =>
KBiO3 + SnCl2 + 4 KOH + 3 H2O = K2Sn(OH)6 + KBi(OH)4 + 2 KCl
BaO4(s) + HNO3(aq) = Ba(NO3)2(aq) + H2O2(aq) + O2(g) =>
BaO4(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + H2O2(aq) + O2(g)
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
HNO3 + C6H7N = CO2 + H2O + N2 =>
31 HNO3 + 5 C6H7N = 30 CO2 + 33 H2O + 18 N2
CdS + O2 = CdO + SO2 =>
2 CdS + 3 O2 = 2 CdO + 2 SO2
CO2 + H{+} + {-} = C4H4O4 + H2O =>
4 CO2 + 12 H{+} + 12e = C4H4O4 + 4 H2O
Cl2(at) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(at) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
Cu2S + ZnS = CuS + Zn =>
Cu2S + ZnS = 2 CuS + Zn
Na2SiO3 + MnCl2 = NaCl + MnSiO3 =>
Na2SiO3 + MnCl2 = 2 NaCl + MnSiO3
C3H6O + NH4CO3H + Na2S2O4 = HN(C3H7)2 + NaHSO3 + CO2 =>
23 C3H6O + 11 NH4CO3H + 14 Na2S2O4 = 11 HN(C3H7)2 + 28 NaHSO3 + 14 CO2
(CN)2 + KMnO4 + KOH = K2CO3 + MnO + KNO3 + H2O =>
5(CN)2 + 18 KMnO4 + 12 KOH = 10 K2CO3 + 18 MnO + 10 KNO3 + 6 H2O
Sn(s) + CuSO4(aq) = SnSO4(aq) + Cu(s) =>
Sn(s) + CuSO4(aq) = SnSO4(aq) + Cu(s)
CHCl3 + CuO = CuCl2 + C + CO2 + H2O =>
2 CHCl3 + 3 CuO = 3 CuCl2 + C + CO2 + H2O
H2SO4 + KI + KMnO4 = I2 + K2SO4 + H2O + MnSO4 =>
8 H2SO4 + 10 KI + 2 KMnO4 = 5 I2 + 6 K2SO4 + 8 H2O + 2 MnSO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mn(OH)2 + O2 = Mn3O4 + H2O =>
6 Mn(OH)2 + O2 = 2 Mn3O4 + 6 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
K3[Fe(CN6)] + NaOH = Na3[Fe(CN6)] + KOH =>
K3[Fe(CN6)] + 3 NaOH = Na3[Fe(CN6)] + 3 KOH
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Mg(NO3) + Ga(NO3)3 + CO(NH2)2 = MgGa2O4 + N2 + H2O + CO2 =>
6 Mg(NO3) + 12 Ga(NO3)3 + 34 CO(NH2)2 = 6 MgGa2O4 + 55 N2 + 68 H2O + 34 CO2
KOH + H2O2 + Cr(OH3) = K2CrO4 + H2O =>
4 KOH + 7 H2O2 + 2 Cr(OH3) = 2 K2CrO4 + 12 H2O
BaCO3 + NaCl + H2SO4 = BaCl2 + Na2SO4 + CO2 + H2O =>
BaCO3 + 2 NaCl + H2SO4 = BaCl2 + Na2SO4 + CO2 + H2O
KMnO4 + H2SO4 = MnO3 + KSO4 + H2O =>
KMnO4 + H2SO4 = MnO3 + KSO4 + H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
K2SO4 + PbL2 = PbSO4 + KL =>
K2SO4 + PbL2 = PbSO4 + 2 KL
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ZnS + H2SO4 = ZnH2 + SO2 =>
ZnS + H2SO4 = ZnH2 + 2 SO2
CH3COOH + C3H6(OH)2 = CH3COOC3H6OH + H2O =>
CH3COOH + C3H6(OH)2 = CH3COOC3H6OH + H2O
Ca3[PO4]2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3[PO4]2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
C3H8OH + O2 = C + H2O =>
4 C3H8OH + 7 O2 = 12 C + 18 H2O
HBrO3 + Pb(OH) = Pb(BrO3) + H2O =>
HBrO3 + Pb(OH) = Pb(BrO3) + H2O
C10H14N2 = H14 + C10N2 =>
C10H14N2 = H14 + C10N2
NH4Cl + NaOH = H2O + NH3 + NaCl = =>
NH4Cl + NaOH = H2O + NH3 + NaCl
P2O3 + Na2O2 = Na3PO4 + O2 =>
2 P2O3 + 6 Na2O2 = 4 Na3PO4 + O2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO2 + MnSO4 + H2O =>
14 FeSO4 + 2 KMnO4 + 10 H2SO4 = 7 Fe2(SO4)3 + K2SO2 + 2 MnSO4 + 10 H2O
H(g) + I2(s) = HI(s) =>
2 H(g) + I2(s) = 2 HI(s)
N1 + O2 = NO =>
2 N1 + O2 = 2 NO
Ca(OH)2 + KCl = CaClOH + KOH =>
Ca(OH)2 + KCl = CaClOH + KOH
NaOH + HCH3CO2 = Na + H2O + CO2 =>
8 NaOH + HCH3CO2 = 8 Na + 6 H2O + 2 CO2
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4 =>
ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4
H3PO2 + H2O + I2 = H3PO3 + HI*H2O =>
H3PO2 + 3 H2O + I2 = H3PO3 + 2 HI*H2O
Sb3PO5 + Mn = Mn3(PO5)2 + Sb =>
2 Sb3PO5 + 3 Mn = Mn3(PO5)2 + 6 Sb
CaCO3 + (HCl)2 = CaCl2 + CO2 + H2O =>
CaCO3 + (HCl)2 = CaCl2 + CO2 + H2O
KOH + NH4OHK2[HgI4] = KI + NH4I + (Hg2N)I + H2O =>
2 KOH + 2 NH4OHK2[HgI4] = 6 KI + NH4I + (Hg2N)I + 4 H2O
SO + O2 = SO34 =>
2 SO + 33 O2 = 2 SO34
I2S3 + HCl = ICl3 + H2S =>
I2S3 + 6 HCl = 2 ICl3 + 3 H2S
Br(l) + K(s) = KBr =>
Br(l) + K(s) = KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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