| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + CaCl2 = Ca(SO4) + 2 NH4Cl
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CuSO4 + KOH = K2SO4 + Cu(OH)2 =>
CuSO4 + 2 KOH = K2SO4 + Cu(OH)2
Cr(Cl3) + K(PO4) = Cr(PO4) + K(Cl3) =>
Cr(Cl3) + K(PO4) = Cr(PO4) + K(Cl3)
Magnesium + lead(ii)oxide = magnesiumoxide + lead =>
Mg + PbO = MgO + Pb
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
Ne + F = NeF =>
Ne + F = NeF
(NH4)2SO4 + CaCl2 = Ca(SO4) + NH4Cl =>
(NH4)2SO4 + CaCl2 = Ca(SO4) + 2 NH4Cl
C21H36O2 + H2O2 = C20H36O2 + CO2 =>
37 C21H36O2 + 18 H2O2 = 38 C20H36O2 + 17 CO2
C11H24 + O = CO2 + H =>
C11H24 + 22 O = 11 CO2 + 24 H
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
(NH4)2SO4 + CaCl2 = Ca(SO4) + NH4Cl =>
(NH4)2SO4 + CaCl2 = Ca(SO4) + 2 NH4Cl
CrO4 + H3O = Cr2O7 + OH =>
4 CrO4 + H3O = 2 Cr2O7 + 3 OH
C6O3H6F6 + K2Cr2O7 + H2SO4 = C6O4H4F6 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6O3H6F6 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6O4H4F6 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
[Cr(OH2)6]Cl3 = [Cr(OH2)5Cl]Cl2*H2O =>
[Cr(OH2)6]Cl3 = [Cr(OH2)5Cl]Cl2*H2O
HCl(aq) + Mg(OH)2 = Cl2Mg + H2O =>
2 HCl(aq) + Mg(OH)2 = Cl2Mg + 2 H2O
P2O5 + CO = P2O3 + CO2 =>
P2O5 + 2 CO = P2O3 + 2 CO2
Ne + F = NeF =>
Ne + F = NeF
Zn + H2S2O7 = ZnSO4 + H2S + H2O =>
8 Zn + 5 H2S2O7 = 8 ZnSO4 + 2 H2S + 3 H2O
NaBr + Co(NO3)2 = Co(Br)2 + NaNO3 =>
2 NaBr + Co(NO3)2 = Co(Br)2 + 2 NaNO3
CUO + HCl = CUCl + HO =>
CUO + HCl = CUCl + HO
(NH4)2SO4 + CaCl2 = Ca(SO4) + NH4Cl =>
(NH4)2SO4 + CaCl2 = Ca(SO4) + 2 NH4Cl
F2 + U = F{-} + U{+3} =>
3 F2 + 2 U = 6 F{-} + 2 U{+3}
C7H8 + O2 = H2O + C2O =>
4 C7H8 + 15 O2 = 16 H2O + 14 C2O
CuCl2(electricity) = Cu + Cl2 =>
CuCl2(electricity) = Cu + Cl2
MnSO4 + AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8 =>
MnSO4 + 2 AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8
Na3PO4 + Co(NO3)2 = Na3(NO3)3 + Co3(PO4)2 =>
2 Na3PO4 + 3 Co(NO3)2 = 2 Na3(NO3)3 + Co3(PO4)2
H2 + C = C5H12 =>
6 H2 + 5 C = C5H12
C10H22 + Br2 = CBr + HBr =>
C10H22 + 16 Br2 = 10 CBr + 22 HBr
HCl + NaHCO3 = NaCl + HHCO3 =>
HCl + NaHCO3 = NaCl + HHCO3
V2O5 + CH3CH2OH + H2SO4 + H2O = [VO(H2O)4]SO4 + CH3COOH =>
2 V2O5 + CH3CH2OH + 4 H2SO4 + 11 H2O = 4[VO(H2O)4]SO4 + CH3COOH
KI(ac) + AgNO3 = KNO3 + AgI =>
KI(ac) + AgNO3 = KNO3 + AgI
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
Fe{2}(aq) = Fe{3}(aq) + e =>
Fe{2}(aq) = Fe{3}(aq) + e
K2CO3 + AgNO3 = Ag2CO3 + KNO3 =>
K2CO3 + 2 AgNO3 = Ag2CO3 + 2 KNO3
K2CO3 + Na2CrO4 = Na2CO3 + K2CrO4 =>
K2CO3 + Na2CrO4 = Na2CO3 + K2CrO4
FeCl3(aq) + Ca(s) = CaCl2(aq) + Fe(s) =>
2 FeCl3(aq) + 3 Ca(s) = 3 CaCl2(aq) + 2 Fe(s)
H2NC(CH2OH)3 + HClO4 = H2NC(O4)3 + HClCH2OH =>
H2NC(CH2OH)3 + 3 HClO4 = H2NC(O4)3 + 3 HClCH2OH
K2SO4 + Pb(C2H3O2)2 = CH3CO2K + PbSO4 =>
K2SO4 + Pb(C2H3O2)2 = 2 CH3CO2K + PbSO4
C8H16O8 + O2 = CO2 + H2O =>
C8H16O8 + 8 O2 = 8 CO2 + 8 H2O
C2(s) + H2(g) = C8H18(l) =>
4 C2(s) + 9 H2(g) = C8H18(l)
CuSO4*5H2O + H2NC(S)NH2 = [Cu(SC(NH2)2)3]2*SO4 + H2SO4 + [H2N(HN)C(SS)C(NH)NH2] + H2O =>
2 CuSO4*5H2O + 8 H2NC(S)NH2 = [Cu(SC(NH2)2)3]2*SO4 + H2SO4 + [H2N(HN)C(SS)C(NH)NH2] + 10 H2O
KHO + KIO + Cl2 = KIO4 + KCl + H2O =>
6 KHO + KIO + 3 Cl2 = KIO4 + 6 KCl + 3 H2O
CH{-}CNa = CH{-}CH =>
CH{-}CNa = CH{-}CH
V2O5 + NaCl + H2O + CuCl2 = NaOH + CuV205 + Cl3 =>
615.00000000001V2O5 + 6150.0000000001NaCl + 3075 H2O + 6 CuCl2 = 6150.0000000001NaOH + 6.0000000000001CuV205 + 2054 Cl3
Na + HO = NaOH = H =>
Na + HO = NaOH
CH3CHClCH3 + KCN = CH3CH(CN)CH3 + KCl =>
CH3CHClCH3 + KCN = CH3CH(CN)CH3 + KCl
Xe + H2O + HF = XeOF4 + H2 =>
Xe + H2O + 4 HF = XeOF4 + 3 H2
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
4 HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
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Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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