| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + Ca(OH)2 + Na2CO3 = Mg(OH)2 + CaCO3 + Na2SO4
Cr(OH)3 + KOH = K3[Cr(OH)6] =>
Cr(OH)3 + 3 KOH = K3[Cr(OH)6]
CH3C5H9 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K3SO4 + H2O =>
5 CH3C5H9 + 27 K2Cr2O7 + 99 H2SO4 = 30 CO2 + 27 Cr2(SO4)3 + 18 K3SO4 + 129 H2O
Pt + Ga = PtGa =>
Pt + Ga = PtGa
Cu3P + HNO3 = Cu(PO4)2 + Cu(NO3)2 + NO + H2O =>
6 Cu3P + 56 HNO3 = 3 Cu(PO4)2 + 15 Cu(NO3)2 + 26 NO + 28 H2O
Cr(OH)3 + KOH = K3[Cr(OH)6] =>
Cr(OH)3 + 3 KOH = K3[Cr(OH)6]
CoCl2(H2O)6 + NH4Cl + NH4OH + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)6Cl3 + 24 H2O
C2H5OH + KMnO4 = CH3COH + H2O + KMnO3 =>
C2H5OH + KMnO4 = CH3COH + H2O + KMnO3
Cr2O7{2-} + Si + OH{-} = Cr + SiO3{2-} + H2O =>
Cr2O7{2-} + 3 Si + 4 OH{-} = 2 Cr + 3 SiO3{2-} + 2 H2O
Na2S + Zn(NO3)2 = NaNO3 + ZnS =>
Na2S + Zn(NO3)2 = 2 NaNO3 + ZnS
Al(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Al(OH)2 =>
Al(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Al(OH)2
Ca(OCl)2 + H2O = HClO + Ca(OH)2 =>
Ca(OCl)2 + 2 H2O = 2 HClO + Ca(OH)2
H3PO4 + H2O = H5PO5 =>
H3PO4 + H2O = H5PO5
NiSO4 + KOH = NiKOH + SO4 =>
NiSO4 + KOH = NiKOH + SO4
FeCl2 + HAuCl4 = FeCl3 + HCl + Au =>
3 FeCl2 + HAuCl4 = 3 FeCl3 + HCl + Au
H2S + AgNO3 = HNO3 + Ag2S =>
H2S + 2 AgNO3 = 2 HNO3 + Ag2S
SO2 + Ca(OCl)2 + H2O = H2SO4 + CaCl2 =>
2 SO2 + Ca(OCl)2 + 2 H2O = 2 H2SO4 + CaCl2
N2O4 + N2H4 = N + H2O =>
N2O4 + 2 N2H4 = 6 N + 4 H2O
NiCl + Na2CO3 = Ni2CO3 + NaCl =>
2 NiCl + Na2CO3 = Ni2CO3 + 2 NaCl
C2H8O + C3H6O2 = C6H12O2 + H2O =>
6 C2H8O + 10 C3H6O2 = 7 C6H12O2 + 12 H2O
(NH4)2SO4 + Na4SiO4 = (NH4)4SiO4 + Na2SO4 =>
2(NH4)2SO4 + Na4SiO4 = (NH4)4SiO4 + 2 Na2SO4
C8H6O4 + Cr2O7{2}{-} + H{+}{+} = Cr{3}{+} + CO2 + H2O =>
C8H6O4 + 3 Cr2O7{2}{-} + 12 H{+}{+} = 6 Cr{3}{+} + 8 CO2 + 9 H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
(NH4)2SO4 + Na4SiO4 = (NH4)4SiO4 + Na2SO4 =>
2(NH4)2SO4 + Na4SiO4 = (NH4)4SiO4 + 2 Na2SO4
XCl + H2O = XOH + HCl =>
XCl + H2O = XOH + HCl
Ni(OH)3 + HNO3 = Ni(NO3)3 + H2O =>
Ni(OH)3 + 3 HNO3 = Ni(NO3)3 + 3 H2O
(NH4)2SO4 + Na4SiO4 = (NH4)4SiO4 + Na2SO4 =>
2(NH4)2SO4 + Na4SiO4 = (NH4)4SiO4 + 2 Na2SO4
XCl + H2O = XOH + HCl =>
XCl + H2O = XOH + HCl
(NH4)2SO4 + Na4SiO4 = (NH4)4SiO4 + Na2SO4 =>
2(NH4)2SO4 + Na4SiO4 = (NH4)4SiO4 + 2 Na2SO4
XCl + H2O = XOH + HCl =>
XCl + H2O = XOH + HCl
MgCO3(aq) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g)
Cu + Ag(NO3)2 = Cu(NO3) + Ag =>
2 Cu + Ag(NO3)2 = 2 Cu(NO3) + Ag
YCl2 + KClO3 + H2SO4 = Y2(SO4)3 + KCl + HCl + H2O =>
6 YCl2 + KClO3 + 9 H2SO4 = 3 Y2(SO4)3 + KCl + 12 HCl + 3 H2O
PbO2 + HNO2 + H2SO4 = H2O + HNO3 + PbSO4 =>
PbO2 + HNO2 + H2SO4 = H2O + HNO3 + PbSO4
MgSO4 + KOH = Mg(OH)2 + K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + K2SO4
Mg + KNO3 + H2O = Mg(OH)2 + KOH + NH4OH =>
4 Mg + KNO3 + 7 H2O = 4 Mg(OH)2 + KOH + NH4OH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaMnO4 + HCl + H2S = NaCl + MnCl2 + H2O + S =>
2 NaMnO4 + 6 HCl + 5 H2S = 2 NaCl + 2 MnCl2 + 8 H2O + 5 S
SrCl2 + Li2PO4 = SrPO4 + LiCl =>
SrCl2 + Li2PO4 = SrPO4 + 2 LiCl
MnO4{-} + C2O4{-} = CO3{-} + MnO2 =>
MnO4{-} + C2O4{-} = 2 CO3{-} + MnO2
XCl + H2O = XOH + HCl =>
XCl + H2O = XOH + HCl
(NH4)2SO4 + Na4SiO4 = (NH4)4SiO4 + Na2SO4 =>
2(NH4)2SO4 + Na4SiO4 = (NH4)4SiO4 + 2 Na2SO4
Ag + HI = AgI + H2 =>
2 Ag + 2 HI = 2 AgI + H2
(NH4)2SO4 + Na4SiO4 = (NH4)4SiO4 + Na2SO4 =>
2(NH4)2SO4 + Na4SiO4 = (NH4)4SiO4 + 2 Na2SO4
XCl + H2O = XOH + HCl =>
XCl + H2O = XOH + HCl
Fe + Ce{4+} = Fe{2+} + Ce{+} =>
3 Fe + 2 Ce{4+} = 3 Fe{2+} + 2 Ce{+}
NH4NO3 + CaF2 = NH4F + Ca(NO3)2 =>
2 NH4NO3 + CaF2 = 2 NH4F + Ca(NO3)2
XCl + H2O = XOH + HCl =>
XCl + H2O = XOH + HCl
Ca(HCO3)2(aq) = CaCO3(s)(limescale) + CO2(g) + H2O =>
Ca(HCO3)2(aq) = CaCO3(s)(limescale) + CO2(g) + H2O
H2 + Ce2 = HCe =>
H2 + Ce2 = 2 HCe
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Équations équilibrées sur11/26/23
Équations équilibrées sur12/26/22
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