| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaNO3 = 2 Na2O + O2 + 4 NO2
Bi2O3 + GeO2 = Bi4(GeO4)3 =>
2 Bi2O3 + 3 GeO2 = Bi4(GeO4)3
Ca(NO3)2 + Ag = Ca + Ag(NO3) =>
Ca(NO3)2 + 2 Ag = Ca + 2 Ag(NO3)
Ca3(PO4)2 + BaCl2 = Ba3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 BaCl2 = Ba3(PO4)2 + 3 CaCl2
C2H4O2 + NH4HCO3 = C6H5NO2 + H2O + CO2 =>
11 C2H4O2 + 4 NH4HCO3 = 4 C6H5NO2 + 22 H2O + 2 CO2
Fe(NO3)3 + NaOH = NaNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NaOH = 3 NaNO3 + Fe(OH)3
Sn{2+} + NO3{-} + H{+} = Sn{4+} + NO2 + H2O =>
Sn{2+} + 2 NO3{-} + 4 H{+} = Sn{4+} + 2 NO2 + 2 H2O
NaBr + Al(NO3)3 = NaNO3 + AlBr3 =>
3 NaBr + Al(NO3)3 = 3 NaNO3 + AlBr3
CuSO4(ac) + NH4CNS(ac) = Cu(CNS)2(s) + (NH4)2SO4(ac) =>
CuSO4(ac) + 2 NH4CNS(ac) = Cu(CNS)2(s) + (NH4)2SO4(ac)
Bi2O3 + GeO2 = Bi4(GeO4)3 =>
2 Bi2O3 + 3 GeO2 = Bi4(GeO4)3
KMnO4 + CH2O = CO2 + MnO + K2O + H2O =>
4 KMnO4 + 5 CH2O = 5 CO2 + 4 MnO + 2 K2O + 5 H2O
ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 KCl
CH3NH2(g) + O2 = (g)CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2 = 4(g)CO2(g) + 10 H2O(g) + 2 N2(g)
HCl + Np(C2O4)3 = H2C2O4 + NpCl6 =>
6 HCl + Np(C2O4)3 = 3 H2C2O4 + NpCl6
NaNO3 + H2O = NaNO4H2 =>
NaNO3 + H2O = NaNO4H2
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
P4H4 = PH3 + P4 =>
3 P4H4 = 4 PH3 + 2 P4
C2H4O3 + NaHCO3 = CO2 + NaH2 + H2O =>
C2H4O3 + 2 NaHCO3 = 4 CO2 + 2 NaH2 + H2O
LiNO3 + CaCO3 = Li2CO3 + Ca(NO3)2 =>
2 LiNO3 + CaCO3 = Li2CO3 + Ca(NO3)2
Fe(NO3)3 + K2C2O4 = KNO3 + Fe2(C2O4)3 =>
2 Fe(NO3)3 + 3 K2C2O4 = 6 KNO3 + Fe2(C2O4)3
KI + Pb(II)(NO3)2 = Pb(II)I + K(NO3)2 =>
KI + Pb(II)(NO3)2 = Pb(II)I + K(NO3)2
Pb(OH)4 + H2 = Pb + H2O =>
Pb(OH)4 + 2 H2 = Pb + 4 H2O
C12H22O11 + C2H5OH + HNO3 = C10H9O2N + H2O =>
5 C12H22O11 + 30 C2H5OH + 12 HNO3 = 12 C10H9O2N + 97 H2O
CuSO4 + K4[Fe(CN)6] = Cu(CN)2 + K2SO4 + FeSO4 =>
3 CuSO4 + K4[Fe(CN)6] = 3 Cu(CN)2 + 2 K2SO4 + FeSO4
H3PO4 + Cr(OH)3 = (Cr(OH))3(PO4)2 + H2O =>
2 H3PO4 + 3 Cr(OH)3 = (Cr(OH))3(PO4)2 + 6 H2O
HI + LiOH = H2O + LiI =>
HI + LiOH = H2O + LiI
HNO3 + Ag(NH3)2 = AgNO3 + NO2 + H2O =>
16 HNO3 + Ag(NH3)2 = AgNO3 + 17 NO2 + 11 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
AgNO3 + H{+} + HSO4{-} = Ag2SO4 + HNO3 =>
2 AgNO3 + H{+} + HSO4{-} = Ag2SO4 + 2 HNO3
C4H8O2 + Br2 = C4H8OBr + BrO =>
C4H8O2 + Br2 = C4H8OBr + BrO
P + Fe2O3 = P4O10 + Fe =>
12 P + 10 Fe2O3 = 3 P4O10 + 20 Fe
K3[Al(OH)6] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K3[Al(OH)6] + 3 CO2 = 3 K2CO3 + 2 Al(OH)3 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H6 + Br2 = C2H4 + HBr =>
C2H6 + Br2 = C2H4 + 2 HBr
H3 + PO4 + Ca(OH)2 = Ca3P2 + H2O =>
22 H3 + 6 PO4 + 9 Ca(OH)2 = 3 Ca3P2 + 42 H2O
N2O5 + Al2O3 = Al(NO3)3 =>
3 N2O5 + Al2O3 = 2 Al(NO3)3
MnO + PbO2 + HNO3 = NMnO4 + Pb(NO3)2 + H2O =>
2 MnO + PbO2 + 4 HNO3 = 2 NMnO4 + Pb(NO3)2 + 2 H2O
ClO{-} + Fe3O4 + OH{-} = Cl{-} + FeO4{2-} + H2O =>
5 ClO{-} + Fe3O4 + 6 OH{-} = 5 Cl{-} + 3 FeO4{2-} + 3 H2O
OH{-} + HCl = H2O + Cl{-} =>
OH{-} + HCl = H2O + Cl{-}
BaCl2 + Ag(CH3COO) = Ba(CH3COO)2 + AgCl =>
BaCl2 + 2 Ag(CH3COO) = Ba(CH3COO)2 + 2 AgCl
(NH4)2I + AgNO3 = Ag2I + NH4NO3 =>
(NH4)2I + 2 AgNO3 = Ag2I + 2 NH4NO3
Al2(SO4)3 + Ca(PO4) = Al2(PO4)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(PO4) = Al2(PO4)3 + 3 Ca(SO4)
RaCl2 = Ra2 + Cl =>
2 RaCl2 = Ra2 + 4 Cl
Al + Br = Al(Br2)3 =>
Al + 6 Br = Al(Br2)3
Ce{3+} + Na2HPO4 = Ce{2+} + PO4{2-} + H{+} + Na{+} =>
Ce{3+} + Na2HPO4 = Ce{2+} + PO4{2-} + H{+} + 2 Na{+}
CrCl3 + NH4OH + NaOH = Cr(OH)3 + NH4Cl3 + NaCr =>
2 CrCl3 + 2 NH4OH + NaOH = Cr(OH)3 + 2 NH4Cl3 + NaCr
Fe(NO3)3 + NaOH = NaNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NaOH = 3 NaNO3 + Fe(OH)3
Fe + Cu(CH3COO)2 = Cu + Fe(CH3COO)2 =>
Fe + Cu(CH3COO)2 = Cu + Fe(CH3COO)2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Na2Cr2O7 + Na2S + HCl = CrCl3 + NaCl + Na2SO4 + H2O =>
4 Na2Cr2O7 + 3 Na2S + 32 HCl = 8 CrCl3 + 8 NaCl + 3 Na2SO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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