| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Be(OH)2 = BeBr2 + 2 H2O
Br2S3 + HNO3 = Br2(NO3)2 + NO + S + H2O =>
3 Br2S3 + 8 HNO3 = 3 Br2(NO3)2 + 2 NO + 9 S + 4 H2O
Mg(HCO3)2(heat) = MgCO3 + CO2 + H2O =>
Mg(HCO3)2(heat) = MgCO3 + CO2 + H2O
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4CrO3 =>
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4CrO3
NaClO3 + KI + HCl = NaCl + KCl + I2 + H2O =>
NaClO3 + 6 KI + 6 HCl = NaCl + 6 KCl + 3 I2 + 3 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
FeS(s) + HCl(ag) = FeCl2(ag) + H2S(g) =>
FeS(s) + 2 HCl(ag) = FeCl2(ag) + H2S(g)
Cr + N2 = Cr2N3 =>
4 Cr + 3 N2 = 2 Cr2N3
Co + S = CoS =>
Co + S = CoS
HNO3 + HF + V = H2O + NO + H2VF7 =>
5 HNO3 + 21 HF + 3 V = 10 H2O + 5 NO + 3 H2VF7
Cr(OH)3 + Na2SO4 = NaOH + Cr2(SO4)3 =>
2 Cr(OH)3 + 3 Na2SO4 = 6 NaOH + Cr2(SO4)3
FeI2 + F2 = F2I + Fe =>
FeI2 + 2 F2 = 2 F2I + Fe
LaN3O9*(6H2O) + SrN3O6 + MnN2O6*(4H2O) + C6H8O7 = CO2 + H2O + La75Sr25Mn100O300 + N2 =>
75 LaN3O9*(6H2O) + 25 SrN3O6 + 100 MnN2O6*(4H2O) + 125 C6H8O7 = 750 CO2 + 1350 H2O + La75Sr25Mn100O300 + 250 N2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KOCl + HCl = Cl2 + KCl + H2O =>
KOCl + 2 HCl = Cl2 + KCl + H2O
H2SO4 + H2O = H2SO4H2O =>
H2SO4 + H2O = H2SO4H2O
H2SO3 + NO2 = H2SO4 + NO =>
H2SO3 + NO2 = H2SO4 + NO
Cu(H2O)6{2+} + Zn = Cu + Zn(H2O)6{+2} =>
Cu(H2O)6{2+} + Zn = Cu + Zn(H2O)6{+2}
Fe2(SO4)3 + Ca(OH)2 = Ca(SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 3 Ca(SO4) + 2 Fe(OH)3
CI4 + SrF2 = SrI2 + CF4 =>
CI4 + 2 SrF2 = 2 SrI2 + CF4
Zn(NO3)2 + NaOH = Zn2(OH)2 + Na(NO3)2 =>
2 Zn(NO3)2 + 2 NaOH = Zn2(OH)2 + 2 Na(NO3)2
(NH4)2CO3 = NH3 + CO2 + H2 + O2 =>
2(NH4)2CO3 = 4 NH3 + 2 CO2 + 2 H2 + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2CrO4 + FeCl2 + KCl + H2O = Cr(OH)3 + FeCl3 + KOH =>
K2CrO4 + 3 FeCl2 + 3 KCl + 4 H2O = Cr(OH)3 + 3 FeCl3 + 5 KOH
NaOCl + AlCl3 = AlOCl + NaCl + Cl2 =>
NaOCl + AlCl3 = AlOCl + NaCl + Cl2
MnSO4 + NaOH + KNO3 = KNO2 + H2O + Na2MnO4 + Na2SO4 =>
MnSO4 + 4 NaOH + 2 KNO3 = 2 KNO2 + 2 H2O + Na2MnO4 + Na2SO4
CO + Al2(CO3)3 = CO2(CO3)3 + Al =>
3 CO + 7 Al2(CO3)3 = 6 CO2(CO3)3 + 14 Al
Li2CO4 = Li2 + CO2 + O2 =>
Li2CO4 = Li2 + CO2 + O2
P4 + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
2 P4 + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
H2S + H2O = HS + H3O =>
H2S + H2O = HS + H3O
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
NaOH + HCl = Cl2 + NaH2O =>
2 NaOH + 2 HCl = Cl2 + 2 NaH2O
Ag{+} + PO4{3-} = Ag3PO4 =>
3 Ag{+} + PO4{3-} = Ag3PO4
ZnCl2 + Ru = ZnRu + Cl =>
ZnCl2 + Ru = ZnRu + 2 Cl
HBr + H2SO4 = Br2 + H2S + H2O =>
8 HBr + H2SO4 = 4 Br2 + H2S + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al2O3 + H2SO4 + H2O = Al2(SO4)3*18H2O =>
Al2O3 + 3 H2SO4 + 15 H2O = Al2(SO4)3*18H2O
Fe + O3 + H2 = Fe2O3H2 =>
2 Fe + O3 + H2 = Fe2O3H2
Zn2CrO4 + Fe2(CO3)3 = Zn2CO3 + Fe2(CrO4)3 =>
3 Zn2CrO4 + Fe2(CO3)3 = 3 Zn2CO3 + Fe2(CrO4)3
V2O3 + O2 = V2O5 =>
V2O3 + O2 = V2O5
CuSO4*5H2O + NH4OH = [Cu(NH3)4]SO4*5H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = [Cu(NH3)4]SO4*5H2O + 4 H2O
AgNo3 + CuCl2 = Cu(No3)2 + AgCl =>
2 AgNo3 + CuCl2 = Cu(No3)2 + 2 AgCl
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
Ag(NO3) + (NH4)2SO4 = (Ag)2SO4 + NH4NO3 =>
2 Ag(NO3) + (NH4)2SO4 = (Ag)2SO4 + 2 NH4NO3
Cr{-3} + S2O8{-2} + H2O = Cr2O7{-2} + SO4{-2} + H{+} =>
2 Cr{-3} + 9 S2O8{-2} + 7 H2O = Cr2O7{-2} + 18 SO4{-2} + 14 H{+}
BrO3{-} + H2O + MnO2 = Br{-} + MnO4{-} + H{+} =>
BrO3{-} + H2O + 2 MnO2 = Br{-} + 2 MnO4{-} + 2 H{+}
KI + Na3PO4 = K3PO4 + NaI =>
3 KI + Na3PO4 = K3PO4 + 3 NaI
CuNO3 + NaF = CuF + NaNO3 =>
CuNO3 + NaF = CuF + NaNO3
Li + CO3 = Li2(CO3) =>
2 Li + CO3 = Li2(CO3)
H2(g) + S(s) + O2(g) = H2SO4(s) =>
H2(g) + S(s) + 2 O2(g) = H2SO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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