| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CoCl2 + 2 H3PO4 = Co3(PO4)2 + 6 HCl
ZnO + Cu(No3)2 = Zn(No3)2 + CuO =>
ZnO + Cu(No3)2 = Zn(No3)2 + CuO
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
*68Na(HCO3) + HCl = NaCl + H2O + CO2 =>
*68Na(HCO3) + 68 HCl = 68 NaCl + 68 H2O + 68 CO2
CaI2 + NaOH = Ca(OH)2 + NaI =>
CaI2 + 2 NaOH = Ca(OH)2 + 2 NaI
CH3COOCH2CH2CH2CH3 + H2O = CH3COOH + CH2CH2CH2CH2OH =>
7 CH3COOCH2CH2CH2CH3 + 4 H2O = 5 CH3COOH + 8 CH2CH2CH2CH2OH
Fe + O = Fe6O3 =>
6 Fe + 3 O = Fe6O3
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
Al(s) + Fe2O3(s) = AlO3(s) + Fe(s) =>
Al(s) + Fe2O3(s) = AlO3(s) + 2 Fe(s)
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
Na2S + Ag(NO3)2 = Ag2S + Na(NO3)2 =>
Na2S + 2 Ag(NO3)2 = Ag2S + 2 Na(NO3)2
B + F = BF2 =>
B + 2 F = BF2
Li2S + CuI2 = LiI + CuS =>
Li2S + CuI2 = 2 LiI + CuS
Sc2Ta2C3O2 = TaC + Ta2O5 + Sc3C4 + Ta =>
15 Sc2Ta2C3O2 = 5 TaC + 6 Ta2O5 + 10 Sc3C4 + 13 Ta
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + NO = N + MgO =>
Mg + NO = N + MgO
CH3Br + Li + H = CH4 + LiBr =>
CH3Br + Li + H = CH4 + LiBr
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
MgCl2 + KCl = MgK2 + Cl =>
MgCl2 + 2 KCl = MgK2 + 4 Cl
MnO2 + Al(s) = Al2O3 + Mn(s) =>
3 MnO2 + 4 Al(s) = 2 Al2O3 + 3 Mn(s)
NaH2PO4*2H2O + NH4H2PO4 + Ca(NO3)2 = NaCa4(PO4)3 + NH3 + H2O + HNO3 =>
NaH2PO4*2H2O + 2 NH4H2PO4 + 4 Ca(NO3)2 = NaCa4(PO4)3 + 2 NH3 + 2 H2O + 8 HNO3
ZnCl2 + Na2CO3 + H2O = Zn(OH)2*3ZnCO3 + NaCl + CO2 =>
4 ZnCl2 + 4 Na2CO3 + H2O = Zn(OH)2*3ZnCO3 + 8 NaCl + CO2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Rb2CO3 + Na2O + CoO = Rb2Na4Co2O5 + CO2 =>
Rb2CO3 + 2 Na2O + 2 CoO = Rb2Na4Co2O5 + CO2
CaCO3 + HCl = CaCl2 + Ca(HCO3)2 =>
2 CaCO3 + 2 HCl = CaCl2 + Ca(HCO3)2
H2O2 + ClC10H6OH = H2O + ClC10H6O =>
H2O2 + 2 ClC10H6OH = 2 H2O + 2 ClC10H6O
Ca(C2H3O2)2 + K3PO4 = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KC2H3O2
K + H2O = KOH(H) =>
K + H2O = KOH(H)
PbO + NaOH = NaPbO2 + H2 =>
2 PbO + 2 NaOH = 2 NaPbO2 + H2
Zn + Sn{2+} = ZnSn{2+} =>
Zn + Sn{2+} = ZnSn{2+}
P4S10(s) + H2O(i) = H3PO4(aq) + H2S(aq) =>
P4S10(s) + 16 H2O(i) = 4 H3PO4(aq) + 10 H2S(aq)
Cl2 + Cr{3+} + H2O = Cl{-} + Cr2O7{2-} + H{+} =>
3 Cl2 + 2 Cr{3+} + 7 H2O = 6 Cl{-} + Cr2O7{2-} + 14 H{+}
CH3OH + Li = CH3O{-} + Li{+} + H2 =>
2 CH3OH + 2 Li = 2 CH3O{-} + 2 Li{+} + H2
CuO + KHC2O4 = K2[Cu(C2O4)2] + H2O =>
CuO + 2 KHC2O4 = K2[Cu(C2O4)2] + H2O
Na3(Po4) + Ca(OH)2 = NaOH + Ca3(Po4)2 =>
2 Na3(Po4) + 3 Ca(OH)2 = 6 NaOH + Ca3(Po4)2
Fe + Cu2(NO3)2 = Cu + Fe(NO3) =>
2 Fe + Cu2(NO3)2 = 2 Cu + 2 Fe(NO3)
NH3 + HClO3 = NClO3 + HH3 =>
NH3 + HClO3 = NClO3 + HH3
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
H4Al2O9Si2*2H2SO4 + H2SO4 = Al2(SO4)3 + SiO2 + H2O =>
H4Al2O9Si2*2H2SO4 + H2SO4 = Al2(SO4)3 + 2 SiO2 + 5 H2O
Zn + AuCl3 = Au + ZnCl2 =>
3 Zn + 2 AuCl3 = 2 Au + 3 ZnCl2
ammoniumchloride + sodiumhydroxide = ammonia + water + sodiumchloride =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Fe3{+} + e = Fe =>
Fe3{+} + e = 3 Fe
NaOH + MgO2 = Mg(OH)2 + NaO =>
2 NaOH + MgO2 = Mg(OH)2 + 2 NaO
AlCl3 + H2O(l) = Al(OH)3 + HCl =>
AlCl3 + 3 H2O(l) = Al(OH)3 + 3 HCl
CaCl(s) = Ca(s) + Cl2(g) =>
2 CaCl(s) = 2 Ca(s) + Cl2(g)
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(i) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(i)
Al(NO3)3 + K2(SO4) = Al2(SO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2(SO4) = Al2(SO4)3 + 6 KNO3
NaHO + NiCl2 = NaCl2 + OHNi =>
NaHO + NiCl2 = NaCl2 + OHNi
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 4 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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