| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 PH3 + 9 O2 = 18 H2O + 4 P3
Cu + O2 + HC2H3O2 = H2O + Cu(C2H3O2)2 =>
2 Cu + O2 + 4 HC2H3O2 = 2 H2O + 2 Cu(C2H3O2)2
Cr(s) + HBr(aq) = CrBr2(aq) + H2(g) =>
Cr(s) + 2 HBr(aq) = CrBr2(aq) + H2(g)
Sn(s) + Ni(Cl2)(aq) = Sn(Cl2)(aq) + Ni(s) =>
Sn(s) + Ni(Cl2)(aq) = Sn(Cl2)(aq) + Ni(s)
K2SO4 + NaNO3 = KNO3 + Na2SO4 =>
K2SO4 + 2 NaNO3 = 2 KNO3 + Na2SO4
CH3OH + CH3CH2COOH = CH3OOCCH2CH3 + H2O =>
CH3OH + CH3CH2COOH = CH3OOCCH2CH3 + H2O
Al2(SO4)3 + K = Al + K2(SO4) =>
Al2(SO4)3 + 6 K = 2 Al + 3 K2(SO4)
Zn2 + O2 = Zn2O =>
2 Zn2 + O2 = 2 Zn2O
H2UO4 + NaOH = Na2U2O7 + H2O =>
2 H2UO4 + 2 NaOH = Na2U2O7 + 3 H2O
FeS2 + O2 + OH{-} = Fe(OH)3 + SO4{-2} + H2O =>
4 FeS2 + 15 O2 + 16 OH{-} = 4 Fe(OH)3 + 8 SO4{-2} + 2 H2O
C10H12 + KMnO4 + H2SO4 = C9H6O5 + K2SO4 + MnSO4 + H2O =>
45 C10H12 + 148 KMnO4 + 222 H2SO4 = 50 C9H6O5 + 74 K2SO4 + 148 MnSO4 + 342 H2O
C6H5OHCH3COOH = CH3COOC6H5H2O =>
C6H5OHCH3COOH = CH3COOC6H5H2O
ZnO + BaO = Ba2ZnO3 =>
ZnO + 2 BaO = Ba2ZnO3
H2SO4 + CuSO4 = HCu + SO4 =>
H2SO4 + 2 CuSO4 = 2 HCu + 3 SO4
H2PbO = PbH2O =>
H2PbO = PbH2O
Pb(HSO4)2 + KI = PbI2 + KHSO4 =>
Pb(HSO4)2 + 2 KI = PbI2 + 2 KHSO4
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
NH = HN =>
NH = HN
Ni + Hg2(NO3)2 = Ni(NO3)2 + Hg =>
Ni + Hg2(NO3)2 = Ni(NO3)2 + 2 Hg
Si + O2 = SiO2 =>
Si + O2 = SiO2
S8 + HCl = H2S + Cl2 =>
S8 + 16 HCl = 8 H2S + 8 Cl2
KOHCaO = CaOHKO =>
KOHCaO = CaOHKO
Cu + O2 + HC2H3O2 = H2O + Cu(C2H3O2)2 =>
2 Cu + O2 + 4 HC2H3O2 = 2 H2O + 2 Cu(C2H3O2)2
NaAlOH4 + H2O = AlOH3 + NaOH + H2 =>
NaAlOH4 + H2O = AlOH3 + NaOH + H2
MnO2 + HCI = MnCI + CI + H2O =>
MnO2 + 4 HCI = MnCI + 3 CI + 2 H2O
KOH + SrCl2 = KCl + Sr(OH)2 =>
2 KOH + SrCl2 = 2 KCl + Sr(OH)2
IO3{-}(aq) + I{-}(aq) + H{+}(aq) = I2(aq) + H2O(l) =>
IO3{-}(aq) + 5 I{-}(aq) + 6 H{+}(aq) = 3 I2(aq) + 3 H2O(l)
K2CO3 + BaCl2 = KCl2 + Ba2CO3 =>
K2CO3 + 2 BaCl2 = 2 KCl2 + Ba2CO3
K3PO4 + SrCl2 = KCl + Sr3(PO4)2 =>
2 K3PO4 + 3 SrCl2 = 6 KCl + Sr3(PO4)2
N3H4Br + HCl = ClBr + N3H5 =>
N3H4Br + HCl = ClBr + N3H5
H2O(l) + NH3(aq) + CaCl2(aq) = NH4Cl + Ca(OH)2 =>
2 H2O(l) + 2 NH3(aq) + CaCl2(aq) = 2 NH4Cl + Ca(OH)2
Na2Pb(OH)4 + HCl = Pb(OH)2 + NaCl + H2O =>
Na2Pb(OH)4 + 2 HCl = Pb(OH)2 + 2 NaCl + 2 H2O
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 14 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 3 NaNO3 + 7 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaH2PO4 + H2SO4 = Na2SO4 + H3PO4 =>
2 NaH2PO4 + H2SO4 = Na2SO4 + 2 H3PO4
Si + HBr = SiHBr3 + H2 =>
Si + 3 HBr = SiHBr3 + H2
AlCl3 + HNO3 = Al(NO3)3 + HCl =>
AlCl3 + 3 HNO3 = Al(NO3)3 + 3 HCl
Na2S2O3*5H2O + HCl = NaCl + H2S2O3 + H2O =>
Na2S2O3*5H2O + 2 HCl = 2 NaCl + H2S2O3 + 5 H2O
Pb + Li(CO3) = Li + Pb(CO3) =>
Pb + Li(CO3) = Li + Pb(CO3)
RbOH(ac)HNO3(ac) = RbNO3(ac)H2O =>
RbOH(ac)HNO3(ac) = RbNO3(ac)H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Zn(OH)2 + CH3COOH = Zn(CH2COOH)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH2COOH)2 + 2 H2O
CoCl2 + LiOH = Co(OH)2 + LiCl =>
CoCl2 + 2 LiOH = Co(OH)2 + 2 LiCl
CaOH2 + SO3 = SO3Ca + H2O =>
CaOH2 + SO3 = SO3Ca + H2O
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Ba(OH)2 + K3PO4 = BaPO4 + K3(OH)2 =>
Ba(OH)2 + K3PO4 = BaPO4 + K3(OH)2
AgCl + HCl = Ag + HCl4 =>
3 AgCl + HCl = 3 Ag + HCl4
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
Ce + Y6 + Al10 + O24 = CeY6Al10O24 =>
Ce + Y6 + Al10 + O24 = CeY6Al10O24
Fe(SO4)CoBr2 = FeBr2CoSO4 =>
Fe(SO4)CoBr2 = FeBr2CoSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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