| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(g)
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5Cl]ClNO3 =>
[Co(NH3)5Cl]Cl2 + AgNO3 = AgCl + [Co(NH3)5Cl]ClNO3
KMnO4 + NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + Na2SO4 + 2 H2O
C6H8O7 + C2H5OH = C12H10O3 + H2O =>
10 C6H8O7 + 24 C2H5OH = 9 C12H10O3 + 67 H2O
CH3COOH + H2O = CH3COO{-} + H3O{+} =>
CH3COOH + H2O = CH3COO{-} + H3O{+}
AgNO3 + Ba(Cl)2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + Ba(Cl)2 = 2 AgCl + Ba(NO3)2
CH3CH2OH + Cr2O7 + H{+} = CH3COOH + Cr3{+} + H2O =>
10 CH3CH2OH + 3 Cr2O7 + 2 H{+} = 10 CH3COOH + 2 Cr3{+} + 11 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
SiO2 + N2 = SiON + NO =>
SiO2 + N2 = SiON + NO
Ba3(PO4)2 + HNO3 = H3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 HNO3 = 2 H3PO4 + 3 Ba(NO3)2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Li + HNO3 = LiNO3 + NO + H2O =>
3 Li + 4 HNO3 = 3 LiNO3 + NO + 2 H2O
CH2CH2 + HCl = CH3CH2Cl =>
CH2CH2 + HCl = CH3CH2Cl
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
KNO3 + H2O2 = KOH + NHO4 =>
KNO3 + H2O2 = KOH + NHO4
Na2S + Fe2(SO4)3 = Na2SO4 + FeS + S =>
3 Na2S + Fe2(SO4)3 = 3 Na2SO4 + 2 FeS + S
Cu(OH)2 + NH3 = Cu(NH3)4{2+} + OH{-} =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4{2+} + 2 OH{-}
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
C9H8 + Cr2O7{2-} + H{+} = C9H8O4 + Cr{3+} + H2O =>
3 C9H8 + 4 Cr2O7{2-} + 32 H{+} = 3 C9H8O4 + 8 Cr{3+} + 16 H2O
P6 + O2 = P3O11 =>
P6 + 11 O2 = 2 P3O11
Al3(s) + CuSO4(aq) = Cu(s) + Al2(SO4)3(aq) =>
2 Al3(s) + 9 CuSO4(aq) = 9 Cu(s) + 3 Al2(SO4)3(aq)
Pb(NO3)2(aq) + Na2SO4 = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4 = PbSO4(s) + 2 NaNO3(aq)
Ni(No3)2 + NaBr = NiBr2 + NaNo3 =>
Ni(No3)2 + 2 NaBr = NiBr2 + 2 NaNo3
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
(NH4)2CO3 + CaCl2 = (NH4)Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2(NH4)Cl + CaCO3
CH3CH2NH2 + H2O = CH3CH2NH3{+} + OH{-} =>
CH3CH2NH2 + H2O = CH3CH2NH3{+} + OH{-}
Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O
KHSO4 + NaOH = H2O + KOH + Na2SO4 =>
KHSO4 + 2 NaOH = H2O + KOH + Na2SO4
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Al(s) + HCl(l) = AlCl3 + H2 =>
2 Al(s) + 6 HCl(l) = 2 AlCl3 + 3 H2
Mg(s) + O2 = MgO(s) =>
2 Mg(s) + O2 = 2 MgO(s)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KNO3 + H2O2 = K2O + NO3 + H2O =>
2 KNO3 + H2O2 = K2O + 2 NO3 + H2O
Ni(s) + H2SO4(aq) = NiSO4(aq) + H2(g) =>
Ni(s) + H2SO4(aq) = NiSO4(aq) + H2(g)
C6H12 + HNO3 = C6H10O4 + NO2 + H2O =>
C6H12 + 10 HNO3 = C6H10O4 + 10 NO2 + 6 H2O
Br2(g) + I2(g) = BrI(g) =>
Br2(g) + I2(g) = 2 BrI(g)
Ga + NaOH + H2O = NaGaO2 + H2 =>
2 Ga + 2 NaOH + 2 H2O = 2 NaGaO2 + 3 H2
CaO2H2 + H3PO4 = CaHPO4 + H2O =>
CaO2H2 + H3PO4 = CaHPO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CCl4 + HCl = CHCl3 + Cl2 =>
CCl4 + HCl = CHCl3 + Cl2
Na3As + H2S + HCl = As2S3 + NaCl + H2 =>
2 Na3As + 3 H2S + 6 HCl = As2S3 + 6 NaCl + 6 H2
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 6 NaCl(aq)
AgCl + Fe = FeCl3 + Ag =>
3 AgCl + Fe = FeCl3 + 3 Ag
Fe(SCN)3 + NaF = Na3[FeF6] + NaSCN =>
Fe(SCN)3 + 6 NaF = Na3[FeF6] + 3 NaSCN
Na2S2O3(aq) + BaCl2(aq) = NaCl + BaS2O3 =>
Na2S2O3(aq) + BaCl2(aq) = 2 NaCl + BaS2O3
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
NaOH + HNO = H2O + NaNO =>
NaOH + HNO = H2O + NaNO
NaHCO3 + Ca(H2PO4) = Na + Ca + HPO4 + CO2 + H2O =>
NaHCO3 + Ca(H2PO4) = Na + Ca + HPO4 + CO2 + H2O
SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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