| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + Ba = Cr2Ba
CH3CHO + CUSO4 + NaOH = CH3COONa + CU2O + Na2SO4 + H2O =>
2 CH3CHO + 4 CUSO4 + 11 NaOH = 3 CH3COONa + 2 CU2O + 4 Na2SO4 + 5 H2O
HgCr2O4 = Cr2O3 + Hg + O2 =>
2 HgCr2O4 = 2 Cr2O3 + 2 Hg + O2
MnCl2 + B = BCl3 + Mn =>
3 MnCl2 + 2 B = 2 BCl3 + 3 Mn
H3PO4 + NBr = HBr + N3PO4 =>
H3PO4 + 3 NBr = 3 HBr + N3PO4
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
Co{+2} + O2 = Co{+3} + O2{-} =>
Co{+2} + O2 = Co{+3} + O2{-}
C3H8O + BrOH = C3H8OBrOH =>
C3H8O + BrOH = C3H8OBrOH
Cu2S4 + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S4 + 32 HNO3 = 2 Cu(NO3)2 + 4 H2SO4 + 28 NO2 + 12 H2O
Na2CO3(aq) + NH4Cl(aq) = NaCl(aq) + CO3(NH4)2 =>
Na2CO3(aq) + 2 NH4Cl(aq) = 2 NaCl(aq) + CO3(NH4)2
C3H5(OH)3 + CH3COO = C3H5(OCOCH3)3 + H2O =>
13 C3H5(OH)3 + 12 CH3COO = 7 C3H5(OCOCH3)3 + 21 H2O
Cd(OH)2 + H2SO4 + H2O = [Cd(H2O)4]SO4 =>
Cd(OH)2 + H2SO4 + 2 H2O = [Cd(H2O)4]SO4
CH3CH2COOMgBr + H2O = CH3CH2COOH + MgBrOH =>
CH3CH2COOMgBr + H2O = CH3CH2COOH + MgBrOH
Mg + H3PO4 = Mg2(PO4)3 + H =>
2 Mg + 3 H3PO4 = Mg2(PO4)3 + 9 H
Si + H2O = H4Si(OH)4 =>
Si + 4 H2O = H4Si(OH)4
NaHCO3 + C6H12O6 = CO2 + H2O + Na3C6H5O7 =>
12 NaHCO3 + 3 C6H12O6 = 6 CO2 + 14 H2O + 4 Na3C6H5O7
Cl2 + Ba(OH)2 = BaCl2 + O2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = 2 BaCl2 + O2 + 2 H2O
C2H7NO + HNO3 = C2H8NO3NO =>
C2H7NO + HNO3 = C2H8NO3NO
AlCl3 + NaOH = NaClO + Al + NaCl + H2O =>
2 AlCl3 + 6 NaOH = 3 NaClO + 2 Al + 3 NaCl + 3 H2O
Zn(s) + SnCl(aq) = ZnCl(aq) + Sn =>
Zn(s) + SnCl(aq) = ZnCl(aq) + Sn
HF + Fe = FeF2 + H =>
2 HF + Fe = FeF2 + 2 H
ZnO + NaHCO3 + H3PO4 + MnCO3 + ZnSO4*(H2O)7 = (Na2O)20(ZnO)42(SO3)11(P2O5)24(MnO)3 + CO2 + H2O =>
31 ZnO + 40 NaHCO3 + 48 H3PO4 + 3 MnCO3 + 11 ZnSO4*(H2O)7 = (Na2O)20(ZnO)42(SO3)11(P2O5)24(MnO)3 + 43 CO2 + 169 H2O
Na2C2O4 + Fe(NO3)3 = Fe2(C2O4)3 + NaNO3 =>
3 Na2C2O4 + 2 Fe(NO3)3 = Fe2(C2O4)3 + 6 NaNO3
NBr = N2 + Br2 =>
2 NBr = N2 + Br2
SiC + Al2O3 = SiO2 + Al + CO =>
SiC + Al2O3 = SiO2 + 2 Al + CO
Na2CO3 + H{+} = H2O + CO2 + Na{+} =>
Na2CO3 + 2 H{+} = H2O + CO2 + 2 Na{+}
((C2H5)2NC2H4S)2 + Na = (C2H5)2NC2H4SNa =>
((C2H5)2NC2H4S)2 + 2 Na = 2(C2H5)2NC2H4SNa
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
Na2Cr2O7 + Zn + HCl = ZnCl2 + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 3 Zn + 14 HCl = 3 ZnCl2 + 2 CrCl3 + 2 NaCl + 7 H2O
Al2Br3 + Cl2 = AlCl3 + Br =>
Al2Br3 + 3 Cl2 = 2 AlCl3 + 3 Br
Ag2S + Al + NaOH + H2O = Ag + H2S + NaAl2O2 =>
3 Ag2S + 4 Al + 2 NaOH + 2 H2O = 6 Ag + 3 H2S + 2 NaAl2O2
KCIO{-}2 = KCI + O{-}2 =>
KCIO{-}2 = KCI + O{-}2
CrN + ZnCl = CrCl3 + Zn3N =>
CrN + 3 ZnCl = CrCl3 + Zn3N
AgNO3 + HI = HINO3 + Ag =>
AgNO3 + HI = HINO3 + Ag
Mg(C2H3O2)2 + HCl = MgCl2 + H(C2H3O2) =>
Mg(C2H3O2)2 + 2 HCl = MgCl2 + 2 H(C2H3O2)
HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + 2 H2O(l)
Cr2O3*6H2O + HNO3 + H2O = [Cr(H2O)6](NO3)3 =>
Cr2O3*6H2O + 6 HNO3 + 3 H2O = 2[Cr(H2O)6](NO3)3
AlCl3 + (H3O)3PO4 = AlPO4 + ClH3O =>
AlCl3 + (H3O)3PO4 = AlPO4 + 3 ClH3O
Al + Hg2(NO3)2 = Al(NO3)3 + AlHg =>
8 Al + 3 Hg2(NO3)2 = 2 Al(NO3)3 + 6 AlHg
FeO + HNO3 = NO + Fe(NO3)3 + H2O =>
3 FeO + 10 HNO3 = NO + 3 Fe(NO3)3 + 5 H2O
Al + Au(SO4)3 = Au + Al2(SO4)3 =>
2 Al + Au(SO4)3 = Au + Al2(SO4)3
Ba + O2(s) = BaO2 =>
Ba + O2(s) = BaO2
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2(aq) + Cu(s) =>
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2(aq) + Cu(s)
H2C3H2O4 + KOH = H2O + KHC3H2O4 =>
H2C3H2O4 + KOH = H2O + KHC3H2O4
V(OH)4 + H2SO3 = V(SO3)2 + H2O =>
V(OH)4 + 2 H2SO3 = V(SO3)2 + 4 H2O
Fe7S8(s) + O2(g) = Fe2O3(s) + S(s) =>
4 Fe7S8(s) + 21 O2(g) = 14 Fe2O3(s) + 32 S(s)
CH3CH2OH + PBr3 = CH3CH2Br + H3PO3 =>
3 CH3CH2OH + PBr3 = 3 CH3CH2Br + H3PO3
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
K3PO4(aq) + MgI2(aq) = Mg3(PO4)2 + KI =>
2 K3PO4(aq) + 3 MgI2(aq) = Mg3(PO4)2 + 6 KI
Fe(s) + AgNO3(aq) = Fe(NO3)3(aq) + Ag(s) =>
Fe(s) + 3 AgNO3(aq) = Fe(NO3)3(aq) + 3 Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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