| Équations équilibrées la veille |
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Ca(s) + HCl = CaCl2(aq) + H =>
Ca(s) + 2 HCl = CaCl2(aq) + 2 H
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Cd2(CO3)2 = Cd2O2 + CO2 =>
Cd2(CO3)2 = Cd2O2 + 2 CO2
Au + Cl = Au2Cl5 =>
2 Au + 5 Cl = Au2Cl5
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O =>
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O
Na2Cr2O7 + FeF2 + HF = CrFe3 + NaF + FeF3 + H2O =>
Na2Cr2O7 + 30 FeF2 + 14 HF = 2 CrFe3 + 2 NaF + 24 FeF3 + 7 H2O
Na2CrO4(aq) + AgNO3(aq) = NaNO3(aq) + Ag2CrO4(aq) =>
Na2CrO4(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2CrO4(aq)
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
SF4 + SF6 = S2F10 =>
SF4 + SF6 = S2F10
CH4 + CO3{-2} = C2H3O2{-} + H2O + e =>
11 CH4 + 9 CO3{-2} = 10 C2H3O2{-} + 7 H2O + 8e
HCH3COO + NaOH = NaCH3COO + H2O =>
HCH3COO + NaOH = NaCH3COO + H2O
SO3 + H2O = H2SO3 + O =>
SO3 + H2O = H2SO3 + O
FeCl3*6H2O + NaC2H3O2*3H2O + C5H8O2 = Fe(C5H7O2)2 + NaCl + HC2H3O2 + H2O =>
8 FeCl3*6H2O + 24 NaC2H3O2*3H2O + 18 C5H8O2 = 8 Fe(C5H7O2)2 + 24 NaCl + 29 HC2H3O2 + 114 H2O
Er2O3 + [NH4]Cl = [NH4]2ErCl5 + H2O + NH3 =>
Er2O3 + 10[NH4]Cl = 2[NH4]2ErCl5 + 3 H2O + 6 NH3
Mg(NO3)2 + AgNO3 = MgNO3 + Ag(NO3)2 =>
Mg(NO3)2 + AgNO3 = MgNO3 + Ag(NO3)2
Al + I = AlI3 =>
Al + 3 I = AlI3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
CdCl2(aq) + NH3(aq) = Cd(NH3)(s) + Cl2 =>
CdCl2(aq) + NH3(aq) = Cd(NH3)(s) + Cl2
NaCl(aq) + H2SO4(aq) = NaSO4(aq) + H2 + Cl2 =>
2 NaCl(aq) + 2 H2SO4(aq) = 2 NaSO4(aq) + 2 H2 + Cl2
Cr(OH)4 + OH{-} + H2O2 = CrO4{2-} + H2O =>
Cr(OH)4 + 2 OH{-} + H2O2 = CrO4{2-} + 4 H2O
K2(CrO4) + Ba = Ba(CrO4) + K =>
K2(CrO4) + Ba = Ba(CrO4) + 2 K
H2O + SO4 = SO3 + OH =>
H2O + SO4 = SO3 + 2 OH
CrCl3 + Ba = Cr + BaCl2 =>
2 CrCl3 + 3 Ba = 2 Cr + 3 BaCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO3 + CH2O = CO2 + H2O + NH3 =>
4 NO3 + 9 CH2O = 9 CO2 + 3 H2O + 4 NH3
CrCl3 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
2 CrCl3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 12 KCl + 8 H2O
NH4Cl(aq) + CoSO4(aq) = (NH4)2SO4(aq) + CoCl2 =>
2 NH4Cl(aq) + CoSO4(aq) = (NH4)2SO4(aq) + CoCl2
SnO + C4 = Sn + CO2 =>
8 SnO + C4 = 8 Sn + 4 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pb(s) + HCL(aq) = PbCL(aq) + H2(g) =>
2 Pb(s) + 2 HCL(aq) = 2 PbCL(aq) + H2(g)
C2H5OH + Br2 = C2H5Br + HBr + O2 =>
2 C2H5OH + 2 Br2 = 2 C2H5Br + 2 HBr + O2
HF + SIO2 = H2O + SIF4 =>
4 HF + SIO2 = 2 H2O + SIF4
PdO2 + HBr = PdBr2 + Br2 + H2O =>
PdO2 + 4 HBr = PdBr2 + Br2 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CD + HNO3 = N2O + CD(NO3)2 + H2O =>
4 CD + 10 HNO3 = N2O + 4 CD(NO3)2 + 5 H2O
Fe(OH)3 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 Fe(OH)3 + 3 H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 9 H2O
K2Cr2O7 + H2C2O4 + KOH = K3CrO3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 KOH = 2 K3CrO3 + 6 CO2 + 5 H2O
CH3COOH + CHCH = CH3COOCHCH2 =>
CH3COOH + CHCH = CH3COOCHCH2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co2 + SO3 = Co2(SO3)3 =>
Co2 + 3 SO3 = Co2(SO3)3
CuSO4 + H2O = H2SO4 + O2 + Cu =>
2 CuSO4 + 2 H2O = 2 H2SO4 + O2 + 2 Cu
Cu20 + KMnO4 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
Cu20 + 8 KMnO4 + 32 H2SO4 = 20 CuSO4 + 8 MnSO4 + 4 K2SO4 + 32 H2O
KMnO4 + SbCl3 + HCl = KCl + MnCl2 + SbCl5 + H2O =>
2 KMnO4 + 5 SbCl3 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SbCl5 + 8 H2O
KOH + MnCl2 = KCl + MnO + H2O =>
2 KOH + MnCl2 = 2 KCl + MnO + H2O
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Équations équilibrées sur01/28/25
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