| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrI3 + 27 Cl2 + 64 KOH = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Cu2S + Fe = CuFe + S =>
Cu2S + 2 Fe = 2 CuFe + S
C3H7COONa + NaOH = Na2CO3 + CH2 + H2O =>
3 C3H7COONa + NaOH = 2 Na2CO3 + 10 CH2 + H2O
NaO + H2 = NaOH =>
2 NaO + H2 = 2 NaOH
Fe + (CrO4)2 = Fe2(CrO4)3 =>
4 Fe + 3(CrO4)2 = 2 Fe2(CrO4)3
O3 + CrCl3 + KOH = K2CrO7 + KCl + H2O =>
3 O3 + 2 CrCl3 + 10 KOH = 2 K2CrO7 + 6 KCl + 5 H2O
FeO + Fe2O3 + V2O3 = Fe11V19O40 =>
20 FeO + Fe2O3 + 19 V2O3 = 2 Fe11V19O40
H(C2H3O2) + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 H(C2H3O2) + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
H2SO4(aq) + Fe(s) = H2(g) + FeSO4(aq) =>
H2SO4(aq) + Fe(s) = H2(g) + FeSO4(aq)
NH4VO3 + CH3COOH = (NH4)6(V10O28) + NH4OCOCH3 + H4O2 =>
10 NH4VO3 + 4 CH3COOH = (NH4)6(V10O28) + 4 NH4OCOCH3 + H4O2
ZnI + HCO3 = ZnCO3 + HI =>
ZnI + HCO3 = ZnCO3 + HI
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
CH(CH2)3CH3 + O2 = CO2 + H2O =>
2 CH(CH2)3CH3 + 15 O2 = 10 CO2 + 10 H2O
HgCl2 + NH4OH = [Hg(NH)2]Cl + NH4 + Cl2 + H2O =>
2 HgCl2 + 12 NH4OH = 2[Hg(NH)2]Cl + 8 NH4 + Cl2 + 12 H2O
HC2H302 + H2O = H3{0+} + C2H3O2{0-} =>
3 HC2H302 + 6 H2O = 304 H3{0+} + 3 C2H3O2{0-}
RhO4 + H2O = Rh2O3 + OH =>
2 RhO4 + 5 H2O = Rh2O3 + 10 OH
NaHCO3 + C4H10N3O2HCl = NaCl + CO2 + H2O + C4H10N3O2 =>
NaHCO3 + C4H10N3O2HCl = NaCl + CO2 + H2O + C4H10N3O2
Ag + HClO3 = AgHO3 + Cl2 =>
2 Ag + 2 HClO3 = 2 AgHO3 + Cl2
BaNO3 + (NH4)2SO4 = NH4NO3 + Ba2SO4 =>
2 BaNO3 + (NH4)2SO4 = 2 NH4NO3 + Ba2SO4
NH2Cl + NHCl2 = HCl + N2 =>
NH2Cl + NHCl2 = 3 HCl + N2
MgC2 + O2 = CO2 + Mg =>
MgC2 + 2 O2 = 2 CO2 + Mg
I + O = I3O =>
3 I + O = I3O
CaC2 + (NaOH) = CaC + NaC + OH =>
CaC2 + (NaOH) = CaC + NaC + OH
SbO3 + NaOH = Na2SbO4 + H2O =>
SbO3 + 2 NaOH = Na2SbO4 + H2O
Ga + HClO4 = H2 + GaClO4 =>
2 Ga + 2 HClO4 = H2 + 2 GaClO4
BI2O3 + Zn = ZnO + BI2 =>
BI2O3 + 3 Zn = 3 ZnO + BI2
H2O2 + (COOH)2 = H2O + CO2 =>
H2O2 + (COOH)2 = 2 H2O + 2 CO2
M3O4 + A = A2O3 + M =>
3 M3O4 + 8 A = 4 A2O3 + 9 M
Mn(s) + H2SO4(aq) = H2Mn(s) + SO4(l) =>
Mn(s) + H2SO4(aq) = H2Mn(s) + SO4(l)
C + CuSO4*5H2O + KClO3 + H2O2 = KCuO4 + KHSO4 + CO2*Cl + H2O =>
4 C + 2 CuSO4*5H2O + 4 KClO3 + 3 H2O2 = 2 KCuO4 + 2 KHSO4 + 4 CO2*Cl + 12 H2O
Ni(OH)2 + H4P2O7 = Ni2P2O7 + H2O =>
2 Ni(OH)2 + H4P2O7 = Ni2P2O7 + 4 H2O
Zn(s) + KBr(aq) = ZnBr + K =>
Zn(s) + KBr(aq) = ZnBr + K
CH3CH2NH3Cl + NaOH = CH3CH2NH3OH + NaCl =>
CH3CH2NH3Cl + NaOH = CH3CH2NH3OH + NaCl
P2N3 + O2 = P2O5 + NO =>
P2N3 + 4 O2 = P2O5 + 3 NO
CaCO3(s) + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2(g) =>
CaCO3(s) + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2(g)
Co(OH)4 + H2SO4 = Co(SO4)2 + H2O =>
Co(OH)4 + 2 H2SO4 = Co(SO4)2 + 4 H2O
Li2SO4 + BaI2 = LiI + BaSO4 =>
Li2SO4 + BaI2 = 2 LiI + BaSO4
H2SO4(aq) + NaHCO3(aq) = CO2(g) + Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaHCO3(aq) = 2 CO2(g) + Na2SO4(aq) + 2 H2O(l)
Br{-} + MnO4 + H{+} = Br2 + Mn{2+} + H2O =>
6 Br{-} + MnO4 + 8 H{+} = 3 Br2 + Mn{2+} + 4 H2O
AgNO3 + BeCl2 = AgCl + BeN2O6 =>
2 AgNO3 + BeCl2 = 2 AgCl + BeN2O6
COCl2 + NH3 = (CO)3N2 + HCl =>
3 COCl2 + 2 NH3 = (CO)3N2 + 6 HCl
FeCl3 + CuBr2 = FeBr3 + CuCl2 =>
2 FeCl3 + 3 CuBr2 = 2 FeBr3 + 3 CuCl2
K2CrO4 + Fe + H2SO4 = Cr2(SO4)3 + FeSO4 + K2SO4 + H2O =>
2 K2CrO4 + 3 Fe + 8 H2SO4 = Cr2(SO4)3 + 3 FeSO4 + 2 K2SO4 + 8 H2O
KCl + NH4NO3 + O2 = Cl2 + H2O + KNO3 =>
4 KCl + 2 NH4NO3 + 5 O2 = 2 Cl2 + 4 H2O + 4 KNO3
Zn(NO3)2 + NH2CONH2 = N2 + CO2 + H2O + ZnO =>
3 Zn(NO3)2 + 5 NH2CONH2 = 8 N2 + 5 CO2 + 10 H2O + 3 ZnO
K2SO3 + Br2 + H2O = K2SO4 + HBr =>
K2SO3 + Br2 + H2O = K2SO4 + 2 HBr
Ni + KOH = Ni(OH)2 + K =>
Ni + 2 KOH = Ni(OH)2 + 2 K
CuOHCl + HBr = CuBr2 + HCl + H2O =>
CuOHCl + 2 HBr = CuBr2 + HCl + H2O
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
NH4Br = NH3 + HBr =>
NH4Br = NH3 + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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