| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 NH4I = 2 BrI + 2 NH4
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
H2SO3(aq) + Zn(OH)2(s) = H2O(l) + ZnSO3(aq) =>
H2SO3(aq) + Zn(OH)2(s) = 2 H2O(l) + ZnSO3(aq)
HgNO3 = HgNO2 + O2 =>
2 HgNO3 = 2 HgNO2 + O2
Sn + NaCl + H2O = SnCl4 + NaOH + H2 =>
Sn + 4 NaCl + 4 H2O = SnCl4 + 4 NaOH + 2 H2
NH4I + Cu(NO3)2 = NH4NO3 + CuI2 =>
2 NH4I + Cu(NO3)2 = 2 NH4NO3 + CuI2
P + F2 = PF5 =>
2 P + 5 F2 = 2 PF5
H2SO3(aq) + Zn(OH)2(s) = H2O + ZnSO3 =>
H2SO3(aq) + Zn(OH)2(s) = 2 H2O + ZnSO3
SrCl2 + Na3(PO4) = Sr3(PO4)2 + NaCl =>
3 SrCl2 + 2 Na3(PO4) = Sr3(PO4)2 + 6 NaCl
S*O2 = SO2 =>
S*O2 = SO2
H2SO4 + Li2 = Li2SO4 + H2 =>
H2SO4 + Li2 = Li2SO4 + H2
C2H2 + I2 = C2I2 + H2 =>
C2H2 + I2 = C2I2 + H2
SiH4 + KMnO4 = MnO2 + K2SiO3 + KOH + H2O =>
3 SiH4 + 8 KMnO4 = 8 MnO2 + 3 K2SiO3 + 2 KOH + 5 H2O
CuSO4 + (NH4)2SO4 = CuSO4(NH4)2SO4 =>
CuSO4 + (NH4)2SO4 = CuSO4(NH4)2SO4
Al(s) + KOH(aq) + H2O(l) = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl(OH)4(aq) + 3 H2(g)
P2O3 + Mg(OH)2 = MgPHO3 + H2O =>
P2O3 + 2 Mg(OH)2 = 2 MgPHO3 + H2O
Pb(OH)2Hg2S = PbSHg2(OH)2 =>
Pb(OH)2Hg2S = PbSHg2(OH)2
H2C2O4 + Na(OH) = Na2C2O4 + H2O =>
H2C2O4 + 2 Na(OH) = Na2C2O4 + 2 H2O
BaCl2 + CH3COONa + K2Cr2O7 + H2O = BaCrO4 + NaCl + KCl + CH3COOH =>
2 BaCl2 + 2 CH3COONa + K2Cr2O7 + H2O = 2 BaCrO4 + 2 NaCl + 2 KCl + 2 CH3COOH
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Fe + HNO3 = Fe(NO3) + NH4NO3 + H2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + NH4NO3 + 3 H2O
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
I2 + KClO3 + H2O = KI + HIO3 + HCl =>
6 I2 + 5 KClO3 + 6 H2O = 5 KI + 7 HIO3 + 5 HCl
Cr + Cl2 = Cr(Cl2)3 =>
Cr + 3 Cl2 = Cr(Cl2)3
C1H6 + O2 = CO2 + H2O =>
2 C1H6 + 5 O2 = 2 CO2 + 6 H2O
CH20 + O2 = C + H2O =>
CH20 + 5 O2 = C + 10 H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
NO4 + OH + CaCl2 = NO4Cl + Ca(OH)2 =>
2 NO4 + 2 OH + CaCl2 = 2 NO4Cl + Ca(OH)2
C12H5Cl5 + O2 = CO2 + H2O + Cl2 =>
4 C12H5Cl5 + 53 O2 = 48 CO2 + 10 H2O + 10 Cl2
Y2(SO4)3 + Zr(MnO4)4 = Y(MnO4)3 + Zr(SO4)2 =>
2 Y2(SO4)3 + 3 Zr(MnO4)4 = 4 Y(MnO4)3 + 3 Zr(SO4)2
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{2} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2}
W + N2 = W3N7 =>
6 W + 7 N2 = 2 W3N7
K2FeO4 + MnCl2 + HCl = FeCl3 + KMnO4 + KCl + H2O =>
5 K2FeO4 + 3 MnCl2 + 16 HCl = 5 FeCl3 + 3 KMnO4 + 7 KCl + 8 H2O
HCl + Si = SiCl + H2 =>
2 HCl + 2 Si = 2 SiCl + H2
H2SO4 + HNO3 = H2SO4{+3} + HNO3{-4} =>
4 H2SO4 + 3 HNO3 = 4 H2SO4{+3} + 3 HNO3{-4}
CsI3 + In = CsInI3 =>
CsI3 + In = CsInI3
COCl2 + Ba(OH)2 = BaCl2 + CO(OH)2 =>
COCl2 + Ba(OH)2 = BaCl2 + CO(OH)2
W + N2 = WN2 =>
W + N2 = WN2
K + Ni2(SO4)3 = K2SO4 + Ni =>
6 K + Ni2(SO4)3 = 3 K2SO4 + 2 Ni
W + N2 = WN =>
2 W + N2 = 2 WN
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
PbO2 + SeO3{-2} = PbO + SeO4{-2} =>
PbO2 + SeO3{-2} = PbO + SeO4{-2}
W + N2 = W2N9 =>
4 W + 9 N2 = 2 W2N9
Ir3(PO4)5 + Zn(NO3)2 = Zn3(PO4)2 + Ir(NO3)5 =>
2 Ir3(PO4)5 + 15 Zn(NO3)2 = 5 Zn3(PO4)2 + 6 Ir(NO3)5
CrO2 = Cr + Cr2O7 =>
7 CrO2 = 3 Cr + 2 Cr2O7
(NH4)2S(aq) + KOH(aq) = K2S(aq) + NH4OH(s) =>
(NH4)2S(aq) + 2 KOH(aq) = K2S(aq) + 2 NH4OH(s)
Co + NH3 = Co(NH3)6 =>
Co + 6 NH3 = Co(NH3)6
CrO2 = CrO + O2 =>
2 CrO2 = 2 CrO + O2
(ZnS) + O2 = ZnO + SO2 =>
2(ZnS) + 3 O2 = 2 ZnO + 2 SO2
CH3COONa + HNO3 = NaNO3 + CH3COOH =>
CH3COONa + HNO3 = NaNO3 + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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