| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2 + H2O = 2 HNO3 + ZnO
HBr + OH = H2O + Br2O =>
2 HBr + 4 OH = 3 H2O + Br2O
Cs1 + O2 = CsO =>
2 Cs1 + O2 = 2 CsO
AsO4 + HCl = AsO2 + H2O + Cl =>
AsO4 + 4 HCl = AsO2 + 2 H2O + 4 Cl
SnBr2(aq) + (NH4)2S(aq) = SnS(s) + NH4Br =>
SnBr2(aq) + (NH4)2S(aq) = SnS(s) + 2 NH4Br
FeCl2 + HClO + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
12 FeCl2 + 6 HClO + 3 H2SO4 = Fe2(SO4)3 + 10 FeCl3 + 6 H2O
Sb + O = Sb2O3 =>
2 Sb + 3 O = Sb2O3
Na2CrO4 + Hg(NO3)2 = NaNO3 + HgCrO4 =>
Na2CrO4 + Hg(NO3)2 = 2 NaNO3 + HgCrO4
C6H4(NH2)(SO3H) + NaNO2 + HCl = [(C6H4SO3H)N2] + Cl + Na + H2O =>
C6H4(NH2)(SO3H) + NaNO2 + 2 HCl = [(C6H4SO3H)N2] + 2 Cl + Na + 2 H2O
H2O + CrO4 + SO3 = Cr(OH)3 + SO4 =>
3 H2O + 2 CrO4 + 5 SO3 = 2 Cr(OH)3 + 5 SO4
FeSO4 + NH4PO4 = FePO4 + NH4SO4 =>
FeSO4 + NH4PO4 = FePO4 + NH4SO4
Ba + P4 = BaP4 =>
Ba + P4 = BaP4
HgS + NH4NO3 = Hg(NO3)2 + (NH4)2S =>
HgS + 2 NH4NO3 = Hg(NO3)2 + (NH4)2S
NH2CONH2(l) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
2 NH2CONH2(l) + 3 O2(g) = 2 N2(g) + 2 CO2(g) + 4 H2O(l)
CuI + H2SO4 = I2 + CuSO4 + SO2 + H2O =>
2 CuI + 4 H2SO4 = I2 + 2 CuSO4 + 2 SO2 + 4 H2O
XFe(ClO4)3 + Ba(OH)2 = XFe(OH)2 + Ba(ClO4)3 =>
XFe(ClO4)3 + Ba(OH)2 = XFe(OH)2 + Ba(ClO4)3
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
KMnO4 + C6H12O6 = MnO + CO + K2CO3 + H2O =>
6 KMnO4 + 2 C6H12O6 = 6 MnO + 9 CO + 3 K2CO3 + 12 H2O
NaHS + O2 = Na2S2O3 + H2O =>
2 NaHS + 2 O2 = Na2S2O3 + H2O
Li2Cr2O7 + BaCl2 = LiCl + BaCr2O7 =>
Li2Cr2O7 + BaCl2 = 2 LiCl + BaCr2O7
HNO3 + Ba = HOH + Ba(NO3)2 + NO2 =>
4 HNO3 + Ba = 2 HOH + Ba(NO3)2 + 2 NO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C6H5NH2 + H2SO4 = C6H5NH3HSO4 =>
C6H5NH2 + H2SO4 = C6H5NH3HSO4
MI2 = M + I2 =>
MI2 = M + I2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H3PO4 + H + C + I = PCI5 + H2O =>
H3PO4 + 5 H + C + 5 I = PCI5 + 4 H2O
LiNO3 + NaClO4 = LiClO4 + NaNO3 =>
LiNO3 + NaClO4 = LiClO4 + NaNO3
K2Cr2O7 + NH3*H2O = Cr2O3 + KOH + N2 + H2O =>
K2Cr2O7 + 2 NH3*H2O = Cr2O3 + 2 KOH + N2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
KOH + MgI2 = KI + Mg(OH)2 =>
2 KOH + MgI2 = 2 KI + Mg(OH)2
Al(OH)3(s) + NaCl(aq) = AlCl3(aq) + NaOH(aq) =>
Al(OH)3(s) + 3 NaCl(aq) = AlCl3(aq) + 3 NaOH(aq)
HCOOH + Na2CO3 = CO2 + H2O + HCONa =>
4 HCOOH + Na2CO3 = 3 CO2 + 3 H2O + 2 HCONa
Co(NO3)2(aq) + H2S(aq) = HNO3 + CoS =>
Co(NO3)2(aq) + H2S(aq) = 2 HNO3 + CoS
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ga + HNO3 = Ga(NO3)3 + NH4NO3 + H2O =>
8 Ga + 30 HNO3 = 8 Ga(NO3)3 + 3 NH4NO3 + 9 H2O
H2SO4 + NaI = S + Na2SO4 + H2O + I2 =>
4 H2SO4 + 6 NaI = S + 3 Na2SO4 + 4 H2O + 3 I2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cr2(SO4)3 + NaBiO3 + HNO3 = Na2Cr2O7 + Bi(NO3)3 + NaNO3 + H2SO4 + H2O =>
Cr2(SO4)3 + 3 NaBiO3 + 10 HNO3 = Na2Cr2O7 + 3 Bi(NO3)3 + NaNO3 + 3 H2SO4 + 2 H2O
Sn(s) + AgNo3(ag) = Sn(No3)2(ag) + Ag(s) =>
Sn(s) + 2 AgNo3(ag) = Sn(No3)2(ag) + 2 Ag(s)
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
Na2CO3 + NaBr = Na2Br + NaCO3 =>
Na2CO3 + NaBr = Na2Br + NaCO3
Ji + O2 = JiO =>
2 Ji + O2 = 2 JiO
C2H5OH + Na2O = C2H5ONa + NaOH =>
C2H5OH + Na2O = C2H5ONa + NaOH
(NH4)2S(aq) + HCl(aq) = (NH4)2Cl2 + H2S =>
(NH4)2S(aq) + 2 HCl(aq) = (NH4)2Cl2 + H2S
Na2SO4 + BaSiO3 = Na2SiO3 + BaSO4 =>
Na2SO4 + BaSiO3 = Na2SiO3 + BaSO4
C6H12O6 + H2O = CO2 + H{+} + e =>
C6H12O6 + 6 H2O = 6 CO2 + 24 H{+} + 24e
ZnSO4(aq) + Na2CO3(aq) = ZnCO3 + SO4(Na)2 =>
ZnSO4(aq) + Na2CO3(aq) = ZnCO3 + SO4(Na)2
Zn(NO3)3 = Zn2O3 + NO2 + O2 =>
4 Zn(NO3)3 = 2 Zn2O3 + 12 NO2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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