| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2O + 2 HBr = 2 LiBr + H2O
Al(OH)3 + KOH = KAl(OH)4 =>
Al(OH)3 + KOH = KAl(OH)4
NaOH(aq) + CuSO4 = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4 = Na2SO4(aq) + Cu(OH)2(s)
HBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
Fe2 + CuCl2 = FeCl2 + Cu =>
Fe2 + 2 CuCl2 = 2 FeCl2 + 2 Cu
CH3COOH + Ba = CH3COOBa + H2 =>
2 CH3COOH + 2 Ba = 2 CH3COOBa + H2
AsO3{-3} + BrO3{-} = AsO4{-3} + Br{-} =>
3 AsO3{-3} + BrO3{-} = 3 AsO4{-3} + Br{-}
C6H5Cl + AgNO3 = C6H5NO3 + AgCl =>
C6H5Cl + AgNO3 = C6H5NO3 + AgCl
C8H8O3 + NaOH = C7H4Na2O3 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4Na2O3 + CH3OH + H2O
C12H26 = C8H18 + C2H4 =>
C12H26 = C8H18 + 2 C2H4
C12H26 = C2H4 + C10H22 =>
C12H26 = C2H4 + C10H22
Cu(SO4)2 + KOH = Cu(OH)2 + K(SO4) =>
Cu(SO4)2 + 2 KOH = Cu(OH)2 + 2 K(SO4)
C3H8 + O2(g) = CO2 + H2O(g) =>
C3H8 + 5 O2(g) = 3 CO2 + 4 H2O(g)
Cu(NO3)2 + HCl = CuCl2 + HNO3 =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3
Si + KOH = K2SiO2 + H2 =>
Si + 2 KOH = K2SiO2 + H2
KF + HF = KH + F =>
KF + HF = KH + 2 F
CuSO4 + KSCN = Cu(SCN)2 + K2SO4 =>
CuSO4 + 2 KSCN = Cu(SCN)2 + K2SO4
CH3OOH + NaOH = NaC2H3O2 + H2O =>
2 CH3OOH + NaOH = NaC2H3O2 + 3 H2O
CuCl2(aq) + Na2S(aq) = CuS(aq) + NaCl(aq) =>
CuCl2(aq) + Na2S(aq) = CuS(aq) + 2 NaCl(aq)
C6H8O6 + KOH = C6H7KO6 + H2O =>
C6H8O6 + KOH = C6H7KO6 + H2O
K2Cr2O7 + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2(SO4) + Zn(SO4) + Cl2 + H2O =>
K2Cr2O7 + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2(SO4) + 3 Zn(SO4) + 3 Cl2 + 7 H2O
Ca(H2Po4)2 + Ca(OH)2 = CaHPo4 + H2O =>
Ca(H2Po4)2 + Ca(OH)2 = 2 CaHPo4 + 2 H2O
C3H6 + O = CO + H2O =>
C3H6 + 6 O = 3 CO + 3 H2O
Fe2 + CuCl2 = FeCl2 + Cu =>
Fe2 + 2 CuCl2 = 2 FeCl2 + 2 Cu
NaHCO3 + Cl2 = NaCl + HClO + CO2 =>
NaHCO3 + Cl2 = NaCl + HClO + CO2
P4 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 =>
P4 + 4 KMnO4 + 6 H2SO4 = 4 H3PO4 + 4 MnSO4 + 2 K2SO4
Pb2(NO3) + NaCl = Pb2Cl + NaNO3 =>
Pb2(NO3) + NaCl = Pb2Cl + NaNO3
NiCl2*6H2O + C2H8N2 = Ni(C2H8N2)3Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = Ni(C2H8N2)3Cl2 + 6 H2O
ZnCl2 + C2H5OH = C2H5Cl + Zn + OH =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + Zn + 2 OH
Fe + NH3 = FeN + H2 =>
2 Fe + 2 NH3 = 2 FeN + 3 H2
NH4ClO4(s) = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4(s) = N2 + Cl2 + 2 O2 + 4 H2O
(CH3COO)2Pb + K2Cr2O7 = PbCr2O7 + CH3COOK =>
(CH3COO)2Pb + K2Cr2O7 = PbCr2O7 + 2 CH3COOK
K2HPO4 = K2O + P2O5 + H2O =>
2 K2HPO4 = 2 K2O + P2O5 + H2O
AgI + NH3 = Ag(NH3)2 + I2 =>
2 AgI + 4 NH3 = 2 Ag(NH3)2 + I2
P2 + O = P2O3 =>
P2 + 3 O = P2O3
FeS + C = Fe + CS =>
FeS + C = Fe + CS
C8H8O2 + C6H10O = C22H22O3 + H2O =>
2 C8H8O2 + C6H10O = C22H22O3 + 2 H2O
I2 + HBr = IBr + H2 =>
I2 + 2 HBr = 2 IBr + H2
Ba(s) + SnCl2(aq) = BaCl2(aq) + Sn(s) =>
Ba(s) + SnCl2(aq) = BaCl2(aq) + Sn(s)
CH4N2O + H2SO4 + C6H12O6 = C5H11NO2S + H2O + CO2 =>
2 CH4N2O + 4 H2SO4 + 5 C6H12O6 = 4 C5H11NO2S + 16 H2O + 12 CO2
PbO2 + Cr(OH)3 + KOH = K[Pb(OH)3] + K2CrO4 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 7 KOH = 3 K[Pb(OH)3] + 2 K2CrO4 + 2 H2O
Cr2O7 + I = Cr + IO3 =>
3 Cr2O7 + 7 I = 6 Cr + 7 IO3
Cu + LiNO3 = CuNO3 + Li =>
Cu + LiNO3 = CuNO3 + Li
U + P = U2P2 =>
2 U + 2 P = U2P2
FeBr3 + H2O = HBr + Fe2O3 =>
2 FeBr3 + 3 H2O = 6 HBr + Fe2O3
SrSO4 = Sr + SO4 =>
SrSO4 = Sr + SO4
CaSO4 + SiO + C = CaSiO + CO + S =>
CaSO4 + SiO + 4 C = CaSiO + 4 CO + S
Al + CH3CO2H = Al(CH3CO2)3 + H2 =>
2 Al + 6 CH3CO2H = 2 Al(CH3CO2)3 + 3 H2
V + N2 = V2N5 =>
4 V + 5 N2 = 2 V2N5
KMnO4 + HBr + H2SO4 = MnSO4 + HBrO + K2SO4 + H2O =>
2 KMnO4 + 5 HBr + 3 H2SO4 = 2 MnSO4 + 5 HBrO + K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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