| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H7NO + 13 O2 = 8 CO2 + 2 N2 + 14 H2O
Li2CO3 + HI = Li2I + HCO3 =>
Li2CO3 + HI = Li2I + HCO3
Mn + N2 = Mn3N5 =>
6 Mn + 5 N2 = 2 Mn3N5
SO4{2-} + I{-} + H{+} = SO2 + I2 + H2O =>
SO4{2-} + 2 I{-} + 4 H{+} = SO2 + I2 + 2 H2O
Au + Hg = HgAu =>
Au + Hg = HgAu
CrO = Cr2O + O2 =>
4 CrO = 2 Cr2O + O2
Fe + Pb(NO3)2 = Pb2 + Fe(NO3) =>
4 Fe + 2 Pb(NO3)2 = Pb2 + 4 Fe(NO3)
HClO4 + Na2SO3 = HSO3 + Na2ClO4 =>
HClO4 + Na2SO3 = HSO3 + Na2ClO4
NBr5 + H2O = HBr + H3NO4 =>
NBr5 + 4 H2O = 5 HBr + H3NO4
H2O2 = H2O + O3 =>
3 H2O2 = 3 H2O + O3
HgNO32 + KI = KNO32 + HgI =>
HgNO32 + KI = KNO32 + HgI
C2H6(g) + O(g) = CO2(g) + H2O =>
C2H6(g) + 7 O(g) = 2 CO2(g) + 3 H2O
XCa(NO3)2 + NH4F = XCaF2 + N2O + H2O =>
XCa(NO3)2 + 2 NH4F = XCaF2 + 2 N2O + 4 H2O
Cr2O3 + HCl = Cr2Cl + H2O + Cl2 =>
2 Cr2O3 + 12 HCl = 2 Cr2Cl + 6 H2O + 5 Cl2
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
AH + Cl = HCl + A =>
AH + Cl = HCl + A
Na2CO3 + CuSO4 = Cu2CO3 + NaSO4 =>
Na2CO3 + 2 CuSO4 = Cu2CO3 + 2 NaSO4
Ag + HNO3(aq) = AgNO3 + H(g) =>
Ag + HNO3(aq) = AgNO3 + H(g)
C10H12 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
20 C10H12 + 58 KMnO4 + 87 H2SO4 = 25 C8H6O4 + 29 K2SO4 + 58 MnSO4 + 132 H2O
C2H5OH + H2O = H{+} + e + CO2 =>
C2H5OH + 3 H2O = 12 H{+} + 12e + 2 CO2
Hg2O = Hg + O =>
Hg2O = 2 Hg + O
UO2(NO3)2 + KOH = K2U2O7 + KNO3 + H2O =>
2 UO2(NO3)2 + 6 KOH = K2U2O7 + 4 KNO3 + 3 H2O
Mg + CO2 + H2O2 = Mg(HCO3)2 =>
Mg + 2 CO2 + H2O2 = Mg(HCO3)2
CuCl + C2H6SO + SbCl3 = CuSbS2 + HCl + C2H5OCl =>
CuCl + 2 C2H6SO + SbCl3 = CuSbS2 + 2 HCl + 2 C2H5OCl
K + Hg = K2Hg =>
2 K + Hg = K2Hg
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
K2CO3 + Cr2(SO4)3 = K2(SO4) + Cr2(CO3)3 =>
3 K2CO3 + Cr2(SO4)3 = 3 K2(SO4) + Cr2(CO3)3
Na2B4O7 + NiSO4 = NaBO2 + Ni(BO2)2 + SO2 + O2 =>
2 Na2B4O7 + 2 NiSO4 = 4 NaBO2 + 2 Ni(BO2)2 + 2 SO2 + O2
Cd + H2SO4 = H2 + CdSO4 = =>
Cd + H2SO4 = H2 + CdSO4
Ba + NaOH = Na + Ba(OH) =>
Ba + NaOH = Na + Ba(OH)
ZnO(s) + HBr = ZnBr2 + H2O =>
ZnO(s) + 2 HBr = ZnBr2 + H2O
C2H5NH2 + O2 = CO2 + H2O + N3 =>
12 C2H5NH2 + 45 O2 = 24 CO2 + 42 H2O + 4 N3
N2H4 + O2 = N2 + OH =>
N2H4 + 2 O2 = N2 + 4 OH
AgCO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HCO3(aq) =>
AgCO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HCO3(aq)
NaNO3 + KCl = KNO3 + NaCl =>
NaNO3 + KCl = KNO3 + NaCl
SrO + Cr2O3 + SrCrO4 = Sr2CrO4 =>
5 SrO + Cr2O3 + SrCrO4 = 3 Sr2CrO4
KBr + H2SO4 + NaCl = Na2SO4 + Br2 + KCl + H2 =>
2 KBr + H2SO4 + 2 NaCl = Na2SO4 + Br2 + 2 KCl + H2
Sb2S3 + S = SbS3 =>
Sb2S3 + 3 S = 2 SbS3
HCl + Ca(MnO4)2 = MnCl2 + H2O + Cl2 + CaCl2 =>
16 HCl + Ca(MnO4)2 = 2 MnCl2 + 8 H2O + 5 Cl2 + CaCl2
P + P2O5 = P4O6 =>
8 P + 6 P2O5 = 5 P4O6
SiO + CaCO3 = CaSiO3 + CO =>
SiO + CaCO3 = CaSiO3 + CO
[Fe(H2O)6]3 + K4[Fe2(CN)6] = Fe4[Fe2(CN)6] + K + H2O =>
4[Fe(H2O)6]3 + 3 K4[Fe2(CN)6] = 3 Fe4[Fe2(CN)6] + 12 K + 72 H2O
F2 + Ca(OH)2 = OF2 + H2O + CaF =>
3 F2 + 2 Ca(OH)2 = 2 OF2 + 2 H2O + 2 CaF
*SO2 + O2 = SO3 =>
2*SO2 + O2 = 2 SO3
[InOH]Br2 + I2O5 = [InOH]I2 + Br2O5 =>
[InOH]Br2 + I2O5 = [InOH]I2 + Br2O5
C6H5COOH + NaOH = H2O + Na(C6H5COO) =>
C6H5COOH + NaOH = H2O + Na(C6H5COO)
MgCl2(aq)CuSO4(aq) = MgSO4(s)CuCl2(aq) =>
MgCl2(aq)CuSO4(aq) = MgSO4(s)CuCl2(aq)
BaC2(s) + H2O(l) = BaO(aq) + C2H2(aq) =>
BaC2(s) + H2O(l) = BaO(aq) + C2H2(aq)
H2SO4 + NaHCO3 = Na + SO4 + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = 2 Na + SO4 + 2 H2O + 2 CO2
HIO + Pb = Pb(IO)4 + H2 =>
4 HIO + Pb = Pb(IO)4 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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