| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Cl2 = 2 ClH
Mg + H2SO4 = Mg(H2SO4)2 =>
Mg + 2 H2SO4 = Mg(H2SO4)2
H4P2O7 + Zn(OH)2 = Zn4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Zn(OH)2 = Zn4(P2O7)2 + 8 H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Fe{2+} + ClO3{-} + H{+} = Fe{3+} + Cl2{-} + H2O =>
11 Fe{2+} + 2 ClO3{-} + 12 H{+} = 11 Fe{3+} + Cl2{-} + 6 H2O
C7H17 + O2 = CO + H2 =>
2 C7H17 + 7 O2 = 14 CO + 17 H2
Ba(No3)2 + NaBr = Ba(Br)2 + NaNo3 =>
Ba(No3)2 + 2 NaBr = Ba(Br)2 + 2 NaNo3
Ba(NO3)2 + Mg(OH)2 = Ba(OH)2 + Mg(NO3)2 =>
Ba(NO3)2 + Mg(OH)2 = Ba(OH)2 + Mg(NO3)2
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
H3PO4 + K = H2 + K3PO4 =>
2 H3PO4 + 6 K = 3 H2 + 2 K3PO4
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
(NH4)3PO4 + MgBr2 = NH4Br + (Mg3(PO4)2) =>
2(NH4)3PO4 + 3 MgBr2 = 6 NH4Br + (Mg3(PO4)2)
Ce2(CO3)3 + HCl = CeCl3 + H2O + CO2 =>
Ce2(CO3)3 + 6 HCl = 2 CeCl3 + 3 H2O + 3 CO2
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
C3H8 + Br = C3H6Br + H2 =>
C3H8 + Br = C3H6Br + H2
Ag + NiSO4 = Ni + Ag2SO4 =>
2 Ag + NiSO4 = Ni + Ag2SO4
NH4Cl + NH3 = NCl + NH7 =>
NH4Cl + NH3 = NCl + NH7
KMnO4 + NaSO4 = NaMnO4 + KSO4 =>
KMnO4 + NaSO4 = NaMnO4 + KSO4
NaCl + O2 = NaClO2 =>
NaCl + O2 = NaClO2
CuCl2 + NaOH = CuCl2*3Cu(OH)2 + NaCl =>
4 CuCl2 + 6 NaOH = CuCl2*3Cu(OH)2 + 6 NaCl
NO3 + NH4 = NO3NH4 =>
NO3 + NH4 = NO3NH4
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3 =>
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3
C2H3COOH + NaOH = C2H3COONa + H2O =>
C2H3COOH + NaOH = C2H3COONa + H2O
FeO*Cr2O3 + C = Fe + Cr + CO =>
FeO*Cr2O3 + 4 C = Fe + 2 Cr + 4 CO
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
FeCl2 + NaOH = NaCl + Fe + OH =>
FeCl2 + 2 NaOH = 2 NaCl + Fe + 2 OH
C6H5OH + FeCl3 = C6H5(OFeCl2) + HCl =>
C6H5OH + FeCl3 = C6H5(OFeCl2) + HCl
KI + A2 = KA + I2 =>
2 KI + A2 = 2 KA + I2
H2O + H2SO3 = H2 + H2SO4 =>
H2O + H2SO3 = H2 + H2SO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na + Co(NO3)2 = Na(NO3) + Co =>
2 Na + Co(NO3)2 = 2 Na(NO3) + Co
H3PO4 + Ca(No3)2 = Ca3(PO4)2 + HNo3 =>
2 H3PO4 + 3 Ca(No3)2 = Ca3(PO4)2 + 6 HNo3
(NH2)2CO + H2SO4 = (NH)2SO + H2O + CO2 =>
(NH2)2CO + H2SO4 = (NH)2SO + 2 H2O + CO2
H3PO4 + Ca(No3)2 = Ca3(PO4)2 + HNo3 =>
2 H3PO4 + 3 Ca(No3)2 = Ca3(PO4)2 + 6 HNo3
CoCl2 + Cu(OH)2 = Co(OH)2 + CuCl2 =>
CoCl2 + Cu(OH)2 = Co(OH)2 + CuCl2
H[AuCl4] + Zn = H2[ZnCl8] + Au =>
2 H[AuCl4] + Zn = H2[ZnCl8] + 2 Au
AgCl(NH3) = AgCl + NH3 =>
AgCl(NH3) = AgCl + NH3
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
Na2CO3 + HNO3 = Na2O3 + HNCO3 =>
Na2CO3 + HNO3 = Na2O3 + HNCO3
Fe + HNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 HNO3 + 10 KOH = 10 KFeO2 + 3 N2 + 8 H2O
K[Fe(CN)6] + NiCl2 = KCl + Ni[Fe(CN)6]2 =>
2 K[Fe(CN)6] + NiCl2 = 2 KCl + Ni[Fe(CN)6]2
O2 + CdSe = CdO + Se =>
O2 + 2 CdSe = 2 CdO + 2 Se
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
C2H3COOK + O2 = K2CO3 + CO2 + H2O =>
2 C2H3COOK + 6 O2 = K2CO3 + 5 CO2 + 3 H2O
C6H8O7 + Na2CO3 = C6H5Na3O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3 = 2 C6H5Na3O7 + 3 CO2 + 3 H2O
MnO4{-} + Mn{2+} + H{+} + H2O{-} = [Mn(H2O)6]{3+} =>
7 MnO4{-} + 2 Mn{2+} + 56 H{+} + 26 H2O{-} = 9[Mn(H2O)6]{3+}
HCl + NaS2O4 = NaCl + HS2O4 =>
HCl + NaS2O4 = NaCl + HS2O4
CrI3 + Cr2 + NaOH = NaIO4 + NaCr + H2O =>
CrI3 + 10 Cr2 + 24 NaOH = 3 NaIO4 + 21 NaCr + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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