| Équations équilibrées la veille | Équations équilibrées le lendemain |
MSO3 + 2 OH = MSO4 + H2O
CUI + H2O2 + KOH = CU(OH)2 + KIO3 + H2O =>
2 CUI + 7 H2O2 + 2 KOH = 2 CU(OH)2 + 2 KIO3 + 6 H2O
CuSO4 + Fe = Cu + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3
HCl(l) = HCl(aq) =>
HCl(l) = HCl(aq)
C8H18 + H2 = C3H8 =>
3 C8H18 + 5 H2 = 8 C3H8
Ti + S8 = TiS =>
8 Ti + S8 = 8 TiS
NaCN + HOH = NaOH + HCN =>
NaCN + HOH = NaOH + HCN
O2 + C4H6O4Cu = Cu + H2O + CO2 =>
7 O2 + 2 C4H6O4Cu = 2 Cu + 6 H2O + 8 CO2
H2S + Br2 + H2O = H4SO4 + HBr =>
H2S + 3 Br2 + 4 H2O = H4SO4 + 6 HBr
NaHCO3(aq) + H2SO4 = Na2SO4 + CO2(g) + H2O(l) =>
2 NaHCO3(aq) + H2SO4 = Na2SO4 + 2 CO2(g) + 2 H2O(l)
NH4FH2O = NH4(OH)HF =>
NH4FH2O = NH4(OH)HF
CaC2O4 + O2 = CaCO3 + CO2 =>
2 CaC2O4 + O2 = 2 CaCO3 + 2 CO2
OH{-} + ClO3{-} + V2O3{-} = VO3{-} + Cl{-} + H2O =>
6 OH{-} + 5 ClO3{-} + 6 V2O3{-} = 12 VO3{-} + 5 Cl{-} + 3 H2O
Ni(NO3)2(aq) + Na2S(aq) = NaNO3 + NiS =>
Ni(NO3)2(aq) + Na2S(aq) = 2 NaNO3 + NiS
CrO7{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
2 CrO7{2-} + 18 Cl{-} + 28 H{+} = 2 Cr{3+} + 9 Cl2 + 14 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Pb + PbO2 + H{+} + SO4{-2} = PbSO4 + H2O =>
Pb + PbO2 + 4 H{+} + 2 SO4{-2} = 2 PbSO4 + 2 H2O
(CuOH)2SO4 + H2O = Cu(OH)2 + H2SO4 =>
(CuOH)2SO4 + 2 H2O = 2 Cu(OH)2 + H2SO4
Ba3(PO4)2(s) + NaCl(ac) = Na3PO4(ac) + BaCl2(ac) =>
Ba3(PO4)2(s) + 6 NaCl(ac) = 2 Na3PO4(ac) + 3 BaCl2(ac)
K2SO4 + Br(NO3)2 = BrSO4 + KNO3 =>
K2SO4 + Br(NO3)2 = BrSO4 + 2 KNO3
NiCO3(aq) + Al(s) = Ni(s) + Al2(CO3)3(aq) =>
3 NiCO3(aq) + 2 Al(s) = 3 Ni(s) + Al2(CO3)3(aq)
N2O + HCl = N2 + HClO =>
N2O + HCl = N2 + HClO
K2Cr2O7 + H2SO4 + Hg2O = K2SO4 + H2O + Cr2O3 + HgO =>
K2Cr2O7 + H2SO4 + 3 Hg2O = K2SO4 + H2O + Cr2O3 + 6 HgO
Ca + I = CaI2 =>
Ca + 2 I = CaI2
Cl(OH)2 = Cl + OH =>
Cl(OH)2 = Cl + 2 OH
C6H6 + CH3OH = C6H5OH + CH4 =>
C6H6 + CH3OH = C6H5OH + CH4
Sb(s) + Cl(g) = SbCl3(s) =>
Sb(s) + 3 Cl(g) = SbCl3(s)
Hg(s) + O2(g) = HgO =>
2 Hg(s) + O2(g) = 2 HgO
Ca(OH)2 + H3Po5 = Ca3(Po5)2 + H2O =>
3 Ca(OH)2 + 2 H3Po5 = Ca3(Po5)2 + 6 H2O
(NH4)BrHCl = HBr(NH4)Cl =>
(NH4)BrHCl = HBr(NH4)Cl
MnSO4 + Cl2 + NaOH = MnO2 + H2O + Na2SO4 + NaCl =>
MnSO4 + Cl2 + 4 NaOH = MnO2 + 2 H2O + Na2SO4 + 2 NaCl
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
CH3CH2CH2MgCl + CH3CHO + H2O = CH3CH(OH)CH2CH2CH3 + Mg(OH)Cl =>
CH3CH2CH2MgCl + CH3CHO + H2O = CH3CH(OH)CH2CH2CH3 + Mg(OH)Cl
CaCl2 + K2C2O4 = Ca(C2O4) + KCl =>
CaCl2 + K2C2O4 = Ca(C2O4) + 2 KCl
HCl + NaOH + C20H14O4 = NaOHC20H14O4HCl =>
HCl + NaOH + C20H14O4 = NaOHC20H14O4HCl
Al(s) + CuSO4(ac) = Al(SO4)3(ac) + Cu(s) =>
Al(s) + 3 CuSO4(ac) = Al(SO4)3(ac) + 3 Cu(s)
Ba2F2 = BaF =>
Ba2F2 = 2 BaF
(CH3(CH2)OH) + O2 = H2O + (CH3(CO)OH) =>
(CH3(CH2)OH) + O2 = H2O + (CH3(CO)OH)
CoCl2 + KCNS = K2[Co(CNS)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(CNS)4] + 2 KCl
CoSO4 + Na2CO3 + H2O = Na2SO4 + CO2 + Co(OH)2 =>
CoSO4 + Na2CO3 + H2O = Na2SO4 + CO2 + Co(OH)2
ReF6 + W = ReF5 + WF6 =>
6 ReF6 + W = 6 ReF5 + WF6
Ca + NaOH = Ca(NaOH)3 =>
Ca + 3 NaOH = Ca(NaOH)3
NaCl + BaI2 = BaCl2 + NaI =>
2 NaCl + BaI2 = BaCl2 + 2 NaI
ZrO(NO3)2 + CH6N4O = ZrO2 + CO2 + N2 + H2O =>
4 ZrO(NO3)2 + 5 CH6N4O = 4 ZrO2 + 5 CO2 + 14 N2 + 15 H2O
K2Cr2O7(s) + K2CO3(aq) = K2CrO4(aq) + CO2(g) =>
K2Cr2O7(s) + K2CO3(aq) = 2 K2CrO4(aq) + CO2(g)
Ni(OH2)6 + NH3 = Ni4NH3 + H2O =>
4 Ni(OH2)6 + NH3 = Ni4NH3 + 24 H2O
CrCl2 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
CrCl2 + 2 NaClO + 4 NaOH = Na2CrO4 + 4 NaCl + 2 H2O
H2O + Li = H2LiO =>
H2O + Li = H2LiO
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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