| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + F2O = CaO + 2 F
Na3HPO4 + AgNO3 = AgHPO4 + Na3NO3 =>
Na3HPO4 + AgNO3 = AgHPO4 + Na3NO3
CH3CH2CH2CN + H2 = CH3CH2CH2CH2NH2 =>
CH3CH2CH2CN + 2 H2 = CH3CH2CH2CH2NH2
Ca5F(PO4)3 + H2SO4 = HF + Ca(H2PO4)2 + CaSO4 =>
2 Ca5F(PO4)3 + 7 H2SO4 = 2 HF + 3 Ca(H2PO4)2 + 7 CaSO4
K2S + Pb(NO3)2 = KNO3 + PbS =>
K2S + Pb(NO3)2 = 2 KNO3 + PbS
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
BaCO = Ba2 + CO =>
2 BaCO = Ba2 + 2 CO
AgI + AgNO3 = Ag + INO3 =>
AgI + AgNO3 = 2 Ag + INO3
CrSO4 + (NH4)3PO4 = Cr3(PO4)2 + (NH4)2SO4 =>
3 CrSO4 + 2(NH4)3PO4 = Cr3(PO4)2 + 3(NH4)2SO4
Cu(NO3)3 + Li = LiNO3 + Cu =>
Cu(NO3)3 + 3 Li = 3 LiNO3 + Cu
H4IO6{-} = IO4{-} + H2O =>
H4IO6{-} = IO4{-} + 2 H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Cu + H2CO3 = Cu(CO3)3 + H =>
Cu + 3 H2CO3 = Cu(CO3)3 + 6 H
CH3OH = H2 + CO =>
CH3OH = 2 H2 + CO
O2 + C25H54 = CO2 + H2O =>
77 O2 + 2 C25H54 = 50 CO2 + 54 H2O
Li3 + PO4 + MgSO4 = Li2SO4 + Mg(PO4)23 =>
2 Li3 + 69 PO4 + 3 MgSO4 = 3 Li2SO4 + 3 Mg(PO4)23
KClO + H2SO4 = K2SO4 + HClO =>
2 KClO + H2SO4 = K2SO4 + 2 HClO
N2O + (CH3)N2H2 = N2 + H2O + CO2 =>
9 N2O + 2(CH3)N2H2 = 11 N2 + 5 H2O + 2 CO2
CH3COOH + oxygen = carbondioxide + water =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
HC2H3O2(aq) + Na2CO3(s) = NaC2H3O2 + CO2(g) + H2O(l) =>
2 HC2H3O2(aq) + Na2CO3(s) = 2 NaC2H3O2 + CO2(g) + H2O(l)
Cu2CO3(OH)2 = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2 = 2 CuO(s) + CO2(g) + H2O(g)
Na2CO3(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al2(CO3)3(ppt) =>
3 Na2CO3(aq) + 2 Al(NO3)3(aq) = 6 NaNO3(aq) + Al2(CO3)3(ppt)
Sc + Bi2O5 = Sc2O3 + Bi =>
10 Sc + 3 Bi2O5 = 5 Sc2O3 + 6 Bi
Mn + H2SO4 + Na2CO3 = H2 + MnCO3 + Na2SO4 =>
Mn + H2SO4 + Na2CO3 = H2 + MnCO3 + Na2SO4
CaC2O4 + HNO3 = Ca(NO3)2 + HC2O4 + NO + H2O =>
3 CaC2O4 + 7 HNO3 = 3 Ca(NO3)2 + 3 HC2O4 + NO + 2 H2O
Li2O + Cr2O3 + O = LiCrO4 =>
Li2O + Cr2O3 + 4 O = 2 LiCrO4
Cr2O7{2-} + WO2 + H{+} = W2O5 + Cr{3+} + H2O =>
Cr2O7{2-} + 6 WO2 + 8 H{+} = 3 W2O5 + 2 Cr{3+} + 4 H2O
C8H8O3 + C12H22O11 = C4H8O3 + CO2 =>
3 C8H8O3 + 32 C12H22O11 = 91 C4H8O3 + 44 CO2
Cr2(SO4)3 + Na2CO3 + H2O + K2SO4 = Cr(OH)3 + CO2 + NaKSO4 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O + 3 K2SO4 = 2 Cr(OH)3 + 3 CO2 + 6 NaKSO4
S + Na2CO3 = Na2S + Na2SO3 + CO2 =>
3 S + 3 Na2CO3 = 2 Na2S + Na2SO3 + 3 CO2
AgClO4 + HBr = HClO4 + AgBr =>
AgClO4 + HBr = HClO4 + AgBr
Ba(NO3)2 + Al2O3 = BaO + Al(NO3)3 =>
3 Ba(NO3)2 + Al2O3 = 3 BaO + 2 Al(NO3)3
H2S + SO2 + NaOH = Na2S2O3 + H2SO4 =>
H2S + 12 SO2 + 8 NaOH = 4 Na2S2O3 + 5 H2SO4
Ni(NO3)26H2O + Co(NO3)26H2O + Zn(NO3)26H2O + Fe(NO3)2*9H2O + C2H5NO2 = Ni03Co05ZnFe2O4 + N2 + CO2 + H2O =>
27 Ni(NO3)26H2O + 45 Co(NO3)26H2O + 9 Zn(NO3)26H2O + 18 Fe(NO3)2*9H2O + 1420 C2H5NO2 = 9 Ni03Co05ZnFe2O4 + 1781 N2 + 2840 CO2 + 3793 H2O
HCl + Mg3(PO4)2 = MgHPO4 + MgCl2 =>
2 HCl + Mg3(PO4)2 = 2 MgHPO4 + MgCl2
CuSO4 + H2O + Na = Cu(OH)2 + Na2SO4 + H2 =>
CuSO4 + 2 H2O + 2 Na = Cu(OH)2 + Na2SO4 + H2
(CH3COO)2Mn*4H2O + CH3COOH + KMnO4 = [Mn3O(CH3COO)6(H2O)3]CH3COO + CH3COOK + H2O =>
12(CH3COO)2Mn*4H2O + 14 CH3COOH + 3 KMnO4 = 5[Mn3O(CH3COO)6(H2O)3]CH3COO + 3 CH3COOK + 40 H2O
NH3 + NaCIO = N4H4 + NaCI + H2O =>
4 NH3 + 4 NaCIO = N4H4 + 4 NaCI + 4 H2O
Hg + Ba(OH)2 = Ba + Hg(OH)2 =>
Hg + Ba(OH)2 = Ba + Hg(OH)2
Ca(C2H3O2)2 + NaCl = NaC2H3O2 + CaCl2 =>
Ca(C2H3O2)2 + 2 NaCl = 2 NaC2H3O2 + CaCl2
CH3COCH3 + HCHO + CH3NH3Cl = (CH3COCH2CH2)2NCH3HCl + H2O =>
2 CH3COCH3 + 2 HCHO + CH3NH3Cl = (CH3COCH2CH2)2NCH3HCl + 2 H2O
SiO2 + NaOH = SiO3 + Na2O + H2 =>
SiO2 + 2 NaOH = SiO3 + Na2O + H2
Zn(s) + HCl(aq) = Zn3Cl2 + H2 =>
3 Zn(s) + 2 HCl(aq) = Zn3Cl2 + H2
H2C2O4 + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
H2C2O4 + 2 KMnO4 + 2 KOH = 2 CO2 + 2 K2MnO4 + 2 H2O
Al{3+} + Br{-} = AlBr{2+} =>
Al{3+} + Br{-} = AlBr{2+}
CI + NaBr = Br + NaCI =>
CI + NaBr = Br + NaCI
KCl2O3 + HCl = KCl + Cl2 + H2O =>
2 KCl2O3 + 12 HCl = 2 KCl + 7 Cl2 + 6 H2O
(NH4)2SO4 + Co2Cl2 = Cl2SO4 + Co2(NH4)2 =>
(NH4)2SO4 + Co2Cl2 = Cl2SO4 + Co2(NH4)2
NbF5(s) + HCl(aq) = Nb2Cl10(s) + HF(aq) =>
2 NbF5(s) + 10 HCl(aq) = Nb2Cl10(s) + 10 HF(aq)
K + H2O = KOH[OH] + H =>
K + 2 H2O = KOH[OH] + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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