| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + Mg(OH)2 = H4MgO8P2 + 2 H2O
Na + (CH3COOH) = Na(CH3COOH) =>
Na + (CH3COOH) = Na(CH3COOH)
Fe2O3 + K2O = KFeO2 =>
Fe2O3 + K2O = 2 KFeO2
AuCl3 + BaCrO4 = BaCl2 + Au2(CrO4)3 =>
2 AuCl3 + 3 BaCrO4 = 3 BaCl2 + Au2(CrO4)3
Na2S + AlCl3 + H2O = H2S + Al(OH)3 + NaCl =>
3 Na2S + 2 AlCl3 + 6 H2O = 3 H2S + 2 Al(OH)3 + 6 NaCl
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Cr{3+} + CoCl2 = CrCl3 + Co{2+} =>
2 Cr{3+} + 3 CoCl2 = 2 CrCl3 + 3 Co{2+}
HF + LiOH = H2O + FLi =>
HF + LiOH = H2O + FLi
K2CrO4 + Na2SO3 + HCl = KCl + Na2 + SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2 + 3 SO4 + 2 CrCl3 + 5 H2O
NiCl2(s) + O2(g) = NiO2(s) + ClO5(g) =>
NiCl2(s) + 6 O2(g) = NiO2(s) + 2 ClO5(g)
Al(OH)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
Pt + NO3{-} + H{+} = Pt2{+} + NO{2} + H2O =>
2 Pt + NO3{-} + 4 H{+} = Pt2{+} + NO{2} + 2 H2O
SO4 + NaOH = SO4(OH) + Na =>
SO4 + NaOH = SO4(OH) + Na
P4 + O = P10O4 =>
5 P4 + 8 O = 2 P10O4
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + 48 H2O + K2SO4 + 2 MnSO4
H3AsO4 + Zn + ClH = AsH3 + ZnCl2 + H2O =>
H3AsO4 + 4 Zn + 8 ClH = AsH3 + 4 ZnCl2 + 4 H2O
Fe(OH)2 + HNO3 = Fe(OH)3 + NO2 =>
Fe(OH)2 + HNO3 = Fe(OH)3 + NO2
CH3CH2BrNaOH = CH3CH2OH + NaBr =>
CH3CH2BrNaOH = CH3CH2OH + NaBr
AgF + Fe(NO3)2 = AgNO3 + FeF2 =>
2 AgF + Fe(NO3)2 = 2 AgNO3 + FeF2
KCl + Sn(NO3)2 = K(NO3) + SnCl2 =>
2 KCl + Sn(NO3)2 = 2 K(NO3) + SnCl2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HCl + Ba(OH)2 = H(OH)2 + ClBa =>
HCl + Ba(OH)2 = H(OH)2 + ClBa
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
NiBr2 + NaBr = Na2[Ni(Br)4] =>
NiBr2 + 2 NaBr = Na2[Ni(Br)4]
K + AuP = Au + KP =>
K + AuP = Au + KP
CaO + FeO + SiO2 + H2O = Ca3Fe2(SiO4)3 + H =>
3 CaO + 2 FeO + 3 SiO2 + H2O = Ca3Fe2(SiO4)3 + 2 H
CrBr2 = Cr + Br2 =>
CrBr2 = Cr + Br2
Cu2O2 + H2SO2 = Cu2SO2 + H2O2 =>
Cu2O2 + H2SO2 = Cu2SO2 + H2O2
PbO2 + MnO2 + TeO3 = PbMnTeO6 + O =>
PbO2 + MnO2 + TeO3 = PbMnTeO6 + O
K + S = K{-} + S{2+} =>
2 K + S = 2 K{-} + S{2+}
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(l) =>
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(l)
Be + H2 = Be2H =>
4 Be + H2 = 2 Be2H
Na(OH) + Cu = Cu(OH)2 + Na =>
2 Na(OH) + Cu = Cu(OH)2 + 2 Na
CuSO4 + KCN = CuCN + K2SO4 + C2N2 =>
2 CuSO4 + 4 KCN = 2 CuCN + 2 K2SO4 + C2N2
Hg2 + SnCl2 = Hg2Cl2 + Sn =>
Hg2 + SnCl2 = Hg2Cl2 + Sn
NH3(g) + CO2(g) = (NH2)2CO(ac) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(ac) + H2O(l)
NaC2H3O2 + H2SO4 = HC2H3O2 + Na2SO4 =>
2 NaC2H3O2 + H2SO4 = 2 HC2H3O2 + Na2SO4
Zn3(As)2 + HCl = AsH3 + ZnCl2 =>
Zn3(As)2 + 6 HCl = 2 AsH3 + 3 ZnCl2
CrO3 + C14H10 + CH3COOH = C14H8O2 + (CH3COO)3Cr =>
16 CrO3 + 6 C14H10 + 27 CH3COOH = 3 C14H8O2 + 16(CH3COO)3Cr
NH3 + SO3 = NH3SO3 =>
NH3 + SO3 = NH3SO3
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + 2 H2O + Cl2
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2SO4 + K3PO4 = H3PO4 + K2SO4 =>
3 H2SO4 + 2 K3PO4 = 2 H3PO4 + 3 K2SO4
Zn(NO3)2 + Cu(NO3)2 + NaOH = ZnCuO + Na(NO3)2 + H2O =>
Zn(NO3)2 + Cu(NO3)2 + 2 NaOH = ZnCuO + 2 Na(NO3)2 + H2O
MgI2 + Na2CO3 = MgCO3 + Na2I2 =>
MgI2 + Na2CO3 = MgCO3 + Na2I2
SO2 + Br2 = SO2Br2 =>
SO2 + Br2 = SO2Br2
C5H9OH + O = CO2 + H2O =>
C5H9OH + 14 O = 5 CO2 + 5 H2O
O2 + Fe3O4 = Fe2O3 =>
O2 + 4 Fe3O4 = 6 Fe2O3
Ag2SO4CaSO3 = Ag2SO3CaSO4 =>
Ag2SO4CaSO3 = Ag2SO3CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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