| Équations équilibrées la veille |
Al(OH)3LiOH = Li[Al(OH)4]
(NH4)2C2O4 + HNO3 = NH4NO3 + H2C2O4 =>
(NH4)2C2O4 + 2 HNO3 = 2 NH4NO3 + H2C2O4
Pb + CuI2 = PbI2 + Cu =>
Pb + CuI2 = PbI2 + Cu
LiOHAl(OH)3 = LiAl(OH)4 =>
LiOHAl(OH)3 = LiAl(OH)4
Sc2O3(s) + H2S(g) = H2O(l) + S3Sc2 =>
Sc2O3(s) + 3 H2S(g) = 3 H2O(l) + S3Sc2
Co + HI = CoI + H2 =>
2 Co + 2 HI = 2 CoI + H2
CSO4 + NaOH = COH + NaSO4 =>
CSO4 + NaOH = COH + NaSO4
MgBr2 + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbBr2 =>
MgBr2 + Pb(C2H3O2)2 = Mg(C2H3O2)2 + PbBr2
CuCN + C2N2 = Cu(CN)2 =>
2 CuCN + C2N2 = 2 Cu(CN)2
Ba(NO3)2 + Ag3PO4 = Ba3(PO4)2 + AgNO3 =>
3 Ba(NO3)2 + 2 Ag3PO4 = Ba3(PO4)2 + 6 AgNO3
HReO4 + KNO3 = KReO4 + HNO3 =>
HReO4 + KNO3 = KReO4 + HNO3
KCN + H3O = HCN + K + H2O =>
KCN + H3O = HCN + K + H2O
LaCl3 + NaF = LaF3 + NaCl =>
LaCl3 + 3 NaF = LaF3 + 3 NaCl
PBSO4 + Na2S = PBS + Na2SO4 =>
PBSO4 + Na2S = PBS + Na2SO4
FeCl3 + NH4SCN + HF = NH4Cl + (NH4)3[FeF6] + HSCN =>
FeCl3 + 6 NH4SCN + 6 HF = 3 NH4Cl + (NH4)3[FeF6] + 6 HSCN
H3AsO4 + SrS = S + H + Sr3(AsO4)2 =>
2 H3AsO4 + 3 SrS = 3 S + 6 H + Sr3(AsO4)2
MnO4({-}) + H2SO3 + H = Mn2{+} + HSO4({-}) + H2O =>
2 MnO4({-}) + 3 H2SO3 + 7 H = Mn2{+} + 3 HSO4({-}) + 5 H2O
Ca(AlO2)2 + HBr = CaBr2 + AlBr3 + H2O =>
Ca(AlO2)2 + 8 HBr = CaBr2 + 2 AlBr3 + 4 H2O
CH3COOH + KMnO4 = (CH3COOH)KMnO4 =>
CH3COOH + KMnO4 = (CH3COOH)KMnO4
ZnCl2 + O2 = Zn(ClO2)2 =>
ZnCl2 + 2 O2 = Zn(ClO2)2
Au2O3 + Mg = Au + MgO =>
Au2O3 + 3 Mg = 2 Au + 3 MgO
C6H6O3 + NaOH = C6H3Na3O3 + H2O =>
C6H6O3 + 3 NaOH = C6H3Na3O3 + 3 H2O
He + Y + Se + Xe = HeYSeXe =>
He + Y + Se + Xe = HeYSeXe
NiBr2 + CsOH = Ni(OH)2 + CsBr =>
NiBr2 + 2 CsOH = Ni(OH)2 + 2 CsBr
Be(OH)2Ba(OH)2 = Ba[Be(OH)4] =>
Be(OH)2Ba(OH)2 = Ba[Be(OH)4]
NaCl(aq) + (NH4)2S(aq) = NH4Cl(aq) + Na2S(aq) =>
2 NaCl(aq) + (NH4)2S(aq) = 2 NH4Cl(aq) + Na2S(aq)
NaCl + Pb(NO3)4 = NaNO3 + PbCl4 =>
4 NaCl + Pb(NO3)4 = 4 NaNO3 + PbCl4
HgNO3 + KOH = KNO3 + HgOH =>
HgNO3 + KOH = KNO3 + HgOH
HBr + NaH2PO4 = HH2PO4 + NaBr =>
HBr + NaH2PO4 = HH2PO4 + NaBr
NaCl + KClO3 = KCl + NaClO3 =>
NaCl + KClO3 = KCl + NaClO3
(NH4)2SO4 + KOH = H2O + K2SO4 + NH3 =>
(NH4)2SO4 + 2 KOH = 2 H2O + K2SO4 + 2 NH3
LiCl + Cs = CsCl + Li =>
LiCl + Cs = CsCl + Li
Li2SiO3 + H2O = H2SiO3 + LiOH =>
Li2SiO3 + 2 H2O = H2SiO3 + 2 LiOH
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
(BiO)OH = Bi2O3 + H2O =>
2(BiO)OH = Bi2O3 + H2O
Na2SO3 + NaOH = Na2SO4 + NaH =>
Na2SO3 + NaOH = Na2SO4 + NaH
HC3H5O3NaOH = NaC3H5O3H2O =>
HC3H5O3NaOH = NaC3H5O3H2O
K2[MnF6] + KI + HCl = I2 + MnCl2 + KF + H2 =>
K2[MnF6] + 4 KI + 2 HCl = 2 I2 + MnCl2 + 6 KF + H2
KClO3 + NaOH + MnSO4 = KCl + Na2MnO4 + Na2SO4 + H2O =>
2 KClO3 + 12 NaOH + 3 MnSO4 = 2 KCl + 3 Na2MnO4 + 3 Na2SO4 + 6 H2O
H2PO4{-} + KOH = HPO4{-} + KOH3 =>
2 H2PO4{-} + KOH = 2 HPO4{-} + KOH3
K2Cr2O7 + H2SO4 = K2SO4 + Cr + H2O + O2 =>
K2Cr2O7 + H2SO4 = K2SO4 + 2 Cr + H2O + 3 O2
MgO + N2O3 = MgON2O3 =>
MgO + N2O3 = MgON2O3
NH2CHRCOOH(aq) + H = NH3 + CHRCOOH =>
NH2CHRCOOH(aq) + H = NH3 + CHRCOOH
Rb + Fl = RbFl =>
Rb + Fl = RbFl
Fe2SO4 + Zn2 = Fe + ZnSO4 =>
2 Fe2SO4 + Zn2 = 4 Fe + 2 ZnSO4
Na3PO4 + MgSO4*7H2O = Na2SO4 + Mg3(PO4)2 + H2O =>
2 Na3PO4 + 3 MgSO4*7H2O = 3 Na2SO4 + Mg3(PO4)2 + 21 H2O
RuO4{2-} + Cl2 = RuO4{-} + Cl{-} =>
2 RuO4{2-} + Cl2 = 2 RuO4{-} + 2 Cl{-}
Cd(OH)2 + NH4OH = Cd(NH3)4(OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = Cd(NH3)4(OH)2 + 4 H2O
Ca(NO3)2 + H2O = CaH2O + NO3 =>
Ca(NO3)2 + H2O = CaH2O + 2 NO3
P4 + Fl = PFl3 =>
P4 + 12 Fl = 4 PFl3
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Équations équilibrées sur11/23/24
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