| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cl203 + 1421 O2 = 406 Cl2O7
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P3 =>
3 Ca3(PO4)2 + 9 SiO2 + 15 C = 9 CaSiO3 + 15 CO + 2 P3
H2OC = CO + H2 =>
H2OC = CO + H2
FeCl2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 2 Cl2 + 7 H2O
K3PO4 + CoCl2 = CoPO4 + K3Cl2 =>
K3PO4 + CoCl2 = CoPO4 + K3Cl2
CaO + Cl2O7 = CaCl2 + O =>
CaO + Cl2O7 = CaCl2 + 8 O
C3H8O3(v) + O2(g) = CO2(g) + H2O =>
2 C3H8O3(v) + 7 O2(g) = 6 CO2(g) + 8 H2O
La2O3 + NiO + O2 = La3Ni2O7 =>
6 La2O3 + 8 NiO + O2 = 4 La3Ni2O7
C7H5N3O6(s) = CO(g) + N2(g) + H2O(g) + C(s) =>
2 C7H5N3O6(s) = 7 CO(g) + 3 N2(g) + 5 H2O(g) + 7 C(s)
U(SO4)2 + Zn = ZnSO4 + U =>
U(SO4)2 + 2 Zn = 2 ZnSO4 + U
CH2NH2 + O2 = CO2 + H2O + NO2 =>
CH2NH2 + 3 O2 = CO2 + 2 H2O + NO2
F + Cr = CrF =>
F + Cr = CrF
Pb + Cu{2+}NO3 = Pb{2+}NO3 + Cu =>
Pb + Cu{2+}NO3 = Pb{2+}NO3 + Cu
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2(aq) =>
Sr(NO3)2(aq) + CuSO4(aq) = SrSO4(s) + Cu(NO3)2(aq)
[Ni(H2O)6](NO3)2 = NiO + H3O{+} + NO3{-} + H2O =>
[Ni(H2O)6](NO3)2 = NiO + 2 H3O{+} + 2 NO3{-} + 3 H2O
CaO + H3PO4 = Ca(OH)2 + P2O5 =>
3 CaO + 2 H3PO4 = 3 Ca(OH)2 + P2O5
CaHO + AgCl = CaCl + AgHO =>
CaHO + AgCl = CaCl + AgHO
C5H12 + O2 = CO2 + (H6)2O2 =>
C5H12 + 6 O2 = 5 CO2 + (H6)2O2
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2 =>
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2
Co(NO3)2*6H2O + Na2CO3 = CoCO3*6H2O(s) + NaNO3(aq) =>
Co(NO3)2*6H2O + Na2CO3 = CoCO3*6H2O(s) + 2 NaNO3(aq)
Mg + CuSO4 = MgSO4 + Cu2 =>
2 Mg + 2 CuSO4 = 2 MgSO4 + Cu2
PH3 + NaMnO4 = P2O3 + H2O + MnO + Na(OH) =>
10 PH3 + 12 NaMnO4 = 5 P2O3 + 9 H2O + 12 MnO + 12 Na(OH)
C16H24O5N4 + O2 = CO2 + H2O + NH4 =>
2 C16H24O5N4 + 31 O2 = 32 CO2 + 8 H2O + 8 NH4
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2SO4
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+} =>
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+}
As2S3 + KNO3 + KOH = K2SO4 + K3AsO4 + KNO2 + H2O =>
As2S3 + 14 KNO3 + 12 KOH = 3 K2SO4 + 2 K3AsO4 + 14 KNO2 + 6 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
K2CO3H2SO4 = K2SO4H2OCO2 =>
K2CO3H2SO4 = K2SO4H2OCO2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Mg3(PO4)2 + NaHCO3 = Mg(HCO3)2 + Na3PO4 =>
Mg3(PO4)2 + 6 NaHCO3 = 3 Mg(HCO3)2 + 2 Na3PO4
NaHCO3 + H2S = NaHS + H2O + CO2 =>
NaHCO3 + H2S = NaHS + H2O + CO2
NaPO3 + CoCl2*6H2O = Na3PO4 + Co3(PO4)2 + Cl{-} + H{+} + H2O =>
3 NaPO3 + 3 CoCl2*6H2O = Na3PO4 + Co3(PO4)2 + 6 Cl{-} + 6 H{+} + 15 H2O
HCOOH + NaOH = H2O + HCOONa =>
HCOOH + NaOH = H2O + HCOONa
K2Cr2O7 + Na2C2O4 = Na2Cr2O7 + K2C2O4 =>
K2Cr2O7 + Na2C2O4 = Na2Cr2O7 + K2C2O4
Ba(CH3COO)2 + Al2(SO4)3 = BaSO4 + Al(CH3COO)3 =>
3 Ba(CH3COO)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(CH3COO)3
Cr(OH)3 + HBr = CrBr + H(OH)3 =>
Cr(OH)3 + HBr = CrBr + H(OH)3
Mn(OH)2 + NaOH = Na2MnO4 + H2 =>
Mn(OH)2 + 2 NaOH = Na2MnO4 + 2 H2
Na3PO4 + Ba(CIO3)2 = Ba3(PO4)2 + NaCIO3 =>
2 Na3PO4 + 3 Ba(CIO3)2 = Ba3(PO4)2 + 6 NaCIO3
C5H10HBr = C5H11Br =>
C5H10HBr = C5H11Br
CrCl3 + H2O = Cr(OH)3 + HCl =>
CrCl3 + 3 H2O = Cr(OH)3 + 3 HCl
C6H5C2H5 + KMnO4 + H2SO4 = C6H5CH2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5C2H5 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C4H9OH + KMnO4 + HCl = C3H7COOH + MnCl2 + KCl + H2O =>
5 C4H9OH + 4 KMnO4 + 12 HCl = 5 C3H7COOH + 4 MnCl2 + 4 KCl + 11 H2O
Cu(NO3)2 + NaHS = CuS + HNO3 + NaNO3 =>
Cu(NO3)2 + NaHS = CuS + HNO3 + NaNO3
Sn(OH)2 = Sn + OH =>
Sn(OH)2 = Sn + 2 OH
NaAlO2 + H2 = Al + H2O + NaOH =>
2 NaAlO2 + 3 H2 = 2 Al + 2 H2O + 2 NaOH
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
C2H6 + F2 = C2H5F + HF =>
C2H6 + F2 = C2H5F + HF
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2SO3(aq) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2SO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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