| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + 4 HCl = 2 Cl2 + 2 H2O
CaCl + Hg(i)NO3 = CaNO3 + HgCl =>
CaCl + Hg(i)NO3 = CaNO3 + HgCl
NiCl3 + Cu2 = Cu3Cl2 + Ni =>
4 NiCl3 + 9 Cu2 = 6 Cu3Cl2 + 4 Ni
Ba(NO3)2 + CaI2 = BaI2 + Ca(NO3)2 =>
Ba(NO3)2 + CaI2 = BaI2 + Ca(NO3)2
Na2S + PdCl2 = PdS + NaCl =>
Na2S + PdCl2 = PdS + 2 NaCl
C12H22O11 + KNO3 = KNO2 + CO2 + H2O =>
C12H22O11 + 24 KNO3 = 24 KNO2 + 12 CO2 + 11 H2O
Al2(SO4)3(H2O)14 + Na2CO3 = Al(OH)3 + Na2SO4 + H2O + CO2 =>
Al2(SO4)3(H2O)14 + 3 Na2CO3 = 2 Al(OH)3 + 3 Na2SO4 + 11 H2O + 3 CO2
K2O + CO2 + H2O = KHCO3 =>
K2O + 2 CO2 + H2O = 2 KHCO3
C8H18 + H2SO4 = H2S + CO2 + H2O =>
4 C8H18 + 25 H2SO4 = 25 H2S + 32 CO2 + 36 H2O
CuSO4(aq) + Ba(OH)2(aq) = BaSO4(s) + Cu(OH)2(s) =>
CuSO4(aq) + Ba(OH)2(aq) = BaSO4(s) + Cu(OH)2(s)
CeO2 + I{-} + H{+} = Ce{3+} + I2 + H2O =>
2 CeO2 + 2 I{-} + 8 H{+} = 2 Ce{3+} + I2 + 4 H2O
HCl + CH3NH2 = Cl + NH4 + CH3 =>
2 HCl + CH3NH2 = 2 Cl + NH4 + CH3
NaOH + CrI3 = NaI + Cr(OH)3 =>
3 NaOH + CrI3 = 3 NaI + Cr(OH)3
I2 + Br2 + H2O = HI + HBrO3 =>
5 I2 + Br2 + 6 H2O = 10 HI + 2 HBrO3
NaOH + NH4NO3 = NaNO3 + H2O + NH3 =>
NaOH + NH4NO3 = NaNO3 + H2O + NH3
RbOH + H3PO4 = H2O + Rb3PO4 =>
3 RbOH + H3PO4 = 3 H2O + Rb3PO4
Pb(OH)2 + Cu2O = PbO + CuOH =>
Pb(OH)2 + Cu2O = PbO + 2 CuOH
Tl + O = Tl2O =>
2 Tl + O = Tl2O
NaOH + Ca(OH)2 + Cl = Ca(OCl)2 + NaCl + HOH =>
2 NaOH + Ca(OH)2 + 4 Cl = Ca(OCl)2 + 2 NaCl + 2 HOH
I2 + Cu(OH)2 = CuI + CuIO3 + H2O =>
3 I2 + 6 Cu(OH)2 = 4 CuI + 2 CuIO3 + 6 H2O
H2 + V2O5 = V2O3 + Water =>
2 H2 + V2O5 = V2O3 + 2 H2O
ZnS + HCl = SH2 + ZnCl2 =>
ZnS + 2 HCl = SH2 + ZnCl2
C(g) + O2(g) = CO2(g) =>
C(g) + O2(g) = CO2(g)
CH2(OH)CH(OH)CH2(OH) + KMnO4 + H2SO4 = CH2(OH)CH(OH)COOH + MnSO4 + K2SO4 + H2O =>
5 CH2(OH)CH(OH)CH2(OH) + 4 KMnO4 + 6 H2SO4 = 5 CH2(OH)CH(OH)COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
KMnO4(s) = MnO4(aq) + K(aq) =>
KMnO4(s) = MnO4(aq) + K(aq)
Na + RbNO3 = NaN3 + RbO3 =>
Na + 3 RbNO3 = NaN3 + 3 RbO3
Ag + P + O = Ag3PO4 =>
3 Ag + P + 4 O = Ag3PO4
C2H9 + O2 = CO2 + H2O =>
4 C2H9 + 17 O2 = 8 CO2 + 18 H2O
Li{+} + Cr = Li + Cr{3+} =>
3 Li{+} + Cr = 3 Li + Cr{3+}
Al2O3 + S = Al2S3 + O2 =>
2 Al2O3 + 6 S = 2 Al2S3 + 3 O2
Re + NaOH + NaNO3 = NaReO4 + NaNO2 + H2O =>
2 Re + 2 NaOH + 7 NaNO3 = 2 NaReO4 + 7 NaNO2 + H2O
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
CrCl + PbO2 + KOH = K2CrO4 + PbO + KCl + H2O =>
2 CrCl + 5 PbO2 + 6 KOH = 2 K2CrO4 + 5 PbO + 2 KCl + 3 H2O
C4H4O4 + NaHCO3 = C4H3NaO4 + CO2 + H2O =>
C4H4O4 + NaHCO3 = C4H3NaO4 + CO2 + H2O
NaHCO3 + Cr2(SO4)3 = CO2 + Cr(OH)3 + Na2SO4 =>
6 NaHCO3 + Cr2(SO4)3 = 6 CO2 + 2 Cr(OH)3 + 3 Na2SO4
KOHCH3OOH = KCH3OO + H2O =>
KOHCH3OOH = KCH3OO + H2O
HPO2 + Cu(OH)2 = Cu(PO2)2 + H2O =>
2 HPO2 + Cu(OH)2 = Cu(PO2)2 + 2 H2O
Sc2O3(s) + H2O(aq) = Sc(OH)3(s) =>
Sc2O3(s) + 3 H2O(aq) = 2 Sc(OH)3(s)
P2O5 + CaCl2 = Ca3(PO4)2 + PCl5 =>
8 P2O5 + 15 CaCl2 = 5 Ca3(PO4)2 + 6 PCl5
H2CO3 = H2O(i) + CO2(g) =>
H2CO3 = H2O(i) + CO2(g)
Ce(OH)3 + H2O2 = Ce(OH)3(OOH) + H2O =>
2 Ce(OH)3 + 3 H2O2 = 2 Ce(OH)3(OOH) + 2 H2O
VCl3 + LiOH = LiCl + V(OH)3 =>
VCl3 + 3 LiOH = 3 LiCl + V(OH)3
SO2 + FeCl2 + HCl = S + FeCl3 + H2O =>
SO2 + 4 FeCl2 + 4 HCl = S + 4 FeCl3 + 2 H2O
KMnO4 + H3As03 + HCl = H3As04 + KCl + MnCl2 + H2O =>
3 KMnO4 + 20 H3As03 + 9 HCl = 15 H3As04 + 3 KCl + 3 MnCl2 + 12 H2O
Mg + Cr(NO3) = Cr + Mg(NO3) =>
Mg + Cr(NO3) = Cr + Mg(NO3)
CH3BrHBr = CH4Br2 =>
CH3BrHBr = CH4Br2
CoSO4 + NaOH = CoO + Na2SO4 + H2O =>
CoSO4 + 2 NaOH = CoO + Na2SO4 + H2O
C(s) + H2O = CH4 + CO2 =>
2 C(s) + 2 H2O = CH4 + CO2
HF + NH3 = FNH4 =>
HF + NH3 = FNH4
HC2O4{-} + H2PO4{-} = C2O4{2-} + H3PO4 =>
HC2O4{-} + H2PO4{-} = C2O4{2-} + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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