| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCN(aq) + KOH(aq) = H2O + KCN
CuCl + C2H3Cl + CaSi2 = Cu2C2 + CaCl2 + SiH =>
4 CuCl + 2 C2H3Cl + 3 CaSi2 = 2 Cu2C2 + 3 CaCl2 + 6 SiH
Cr + AgNO3(aq) = Cr(NO3)3(aq) + Ag =>
Cr + 3 AgNO3(aq) = Cr(NO3)3(aq) + 3 Ag
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + KIO3 + H2O =>
K2Cr2O7 + KI + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + KIO3 + 4 H2O
(CH3)3N + H2O = H3O + NH5C3 =>
(CH3)3N + 4 H2O = 4 H3O + NH5C3
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
Ca(NO3)2 + Al(oh)3 = Ca(oh)2 + Al(NO3)3 =>
18 Ca(NO3)2 + 4 Al(oh)3 = 9 Ca(oh)2 + 12 Al(NO3)3
AlO + KOH = KO + AlOH =>
AlO + KOH = KO + AlOH
KOH + MgSO4 = MgOH + KSO4 =>
KOH + MgSO4 = MgOH + KSO4
Ca(OH)2 + HNO3 + H2O = Ca(NO3)2*4H2O =>
Ca(OH)2 + 2 HNO3 + 2 H2O = Ca(NO3)2*4H2O
MnKO4 + HCl = KCl + H2O + MnCl2 + Cl2 =>
2 MnKO4 + 16 HCl = 2 KCl + 8 H2O + 2 MnCl2 + 5 Cl2
C3H8O3 + Na = C3H5O3Na3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5O3Na3 + 3 H2
H(NO3)2 + Sr = Sr(NO3)2 + H2 =>
2 H(NO3)2 + 2 Sr = 2 Sr(NO3)2 + H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
N + Na2S = NS + Na =>
N + Na2S = NS + 2 Na
NaCl + Cr2O7 = CrO + Cl2 + NaO =>
10 NaCl + 2 Cr2O7 = 4 CrO + 5 Cl2 + 10 NaO
[Cr(OH)6]{2-} + (O2){2-} = (CrO4){2-} + (OH){-} + H2O =>
[Cr(OH)6]{2-} + (O2){2-} = (CrO4){2-} + 2(OH){-} + 2 H2O
Co(NO3)2(aq) + NAOH(aq) = Co(OH)2(s) + NANO3(aq) =>
Co(NO3)2(aq) + 2 NAOH(aq) = Co(OH)2(s) + 2 NANO3(aq)
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3 =>
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3
Sn + NO3{-} + H{+} = SnO2 + NO + H2O =>
3 Sn + 4 NO3{-} + 4 H{+} = 3 SnO2 + 4 NO + 2 H2O
C10H7SO3H + NaOH = C10H7SO3Na + H2O =>
C10H7SO3H + NaOH = C10H7SO3Na + H2O
CoF2 + H2O = CoOHF + HF =>
CoF2 + H2O = CoOHF + HF
(NH4)3PO4 + FeBr3 = NH4Br + FePO4 =>
(NH4)3PO4 + FeBr3 = 3 NH4Br + FePO4
Ca + Zn(NO3)3 = Zn + Ca(NO3) =>
3 Ca + Zn(NO3)3 = Zn + 3 Ca(NO3)
C3H8O + Cl5P = C3H7O + HCl + P =>
5 C3H8O + Cl5P = 5 C3H7O + 5 HCl + P
C3H8O + CrO3 + H2SO4 = C3H6O + H2O + Cr2(SO)4 =>
14 C3H8O + 2 CrO3 + 4 H2SO4 = 14 C3H6O + 18 H2O + Cr2(SO)4
[Al(OH)4]{-} + H{+} = Al(OH)3 + H2O =>
[Al(OH)4]{-} + H{+} = Al(OH)3 + H2O
AlCl3 + (NH4)3PO4 = AlPO4 + NH4Cl =>
AlCl3 + (NH4)3PO4 = AlPO4 + 3 NH4Cl
Co(NO3)2 + NiCl2 = CoCl2 + Ni(NO3)2 =>
Co(NO3)2 + NiCl2 = CoCl2 + Ni(NO3)2
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
HCl + KMnO4 + C2H5OH = MnCl2 + KCl + H2O + CO2 =>
36 HCl + 12 KMnO4 + 5 C2H5OH = 12 MnCl2 + 12 KCl + 33 H2O + 10 CO2
NH4OH + H3(PO4) = (NH4)3(PO4) + H2O =>
3 NH4OH + H3(PO4) = (NH4)3(PO4) + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O =>
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O
Mg3Si2O5(OH)4 + CO2 + H2O = Mg{2+} + HCO3{-} + H4SiO4 =>
Mg3Si2O5(OH)4 + 6 CO2 + 5 H2O = 3 Mg{2+} + 6 HCO3{-} + 2 H4SiO4
H2SO3 + Co(OH)2 = CoSO3 + H2O =>
H2SO3 + Co(OH)2 = CoSO3 + 2 H2O
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
H + Pb = PbH =>
H + Pb = PbH
Fe + MnF2 = FeF3 + Mn =>
2 Fe + 3 MnF2 = 2 FeF3 + 3 Mn
CaCl2 + Si = Ca2Si + Cl =>
2 CaCl2 + Si = Ca2Si + 4 Cl
NH4NO3 + BaCrO4 = NH4CrO4 + NO3Ba =>
NH4NO3 + BaCrO4 = NH4CrO4 + NO3Ba
C + NaOH = NaCO + H2 =>
2 C + 2 NaOH = 2 NaCO + H2
K2S + KMnO45 + HCl = S + MnCl2 + KCl + H2O =>
87 K2S + 2 KMnO45 + 180 HCl = 87 S + 2 MnCl2 + 176 KCl + 90 H2O
C2H6 + Ag(NH3)2{+} + OH{-} = Ag + C6H8O7 + NH3 + H2O =>
3 C2H6 + 24 Ag(NH3)2{+} + 24 OH{-} = 24 Ag + C6H8O7 + 48 NH3 + 17 H2O
KClO4 + Sb2S3 = KCl + Sb2O3 + SO3 =>
3 KClO4 + Sb2S3 = 3 KCl + Sb2O3 + 3 SO3
(CH3COO)2Cu*H2O + NH2CH2COOH + C2H5OH = Cu(NH2CH2COOH)2*H2O + CH3COOC2H5 + H2O =>
2(CH3COO)2Cu*H2O + 4 NH2CH2COOH + 6 C2H5OH = 2 Cu(NH2CH2COOH)2*H2O + 5 CH3COOC2H5 + 4 H2O
Mn(OH)2 + KOH + KNO3 = K2MnO4 + KNO2 + H2O =>
Mn(OH)2 + 2 KOH + 2 KNO3 = K2MnO4 + 2 KNO2 + 2 H2O
Zn{2+} + OH{-} + NH4OH = Zn + N2 + H2O =>
3 Zn{2+} + 6 OH{-} + 2 NH4OH = 3 Zn + N2 + 8 H2O
Ln + HCl = LnCl2 + H2 =>
Ln + 2 HCl = LnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/25
Équations équilibrées sur02/26/24
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