| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni{2+} + Na2CO3 = NiCO3 + 2 Na{+}
CH3COOH + SO4 = CO2 + HS + H2O =>
9 CH3COOH + 8 SO4 = 18 CO2 + 8 HS + 14 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Cr2(SO4)3 + KCIO3 + KOH = K2CrO4 + KCI + K2SO4 + H2O =>
Cr2(SO4)3 + KCIO3 + 10 KOH = 2 K2CrO4 + KCI + 3 K2SO4 + 5 H2O
NH4OH(aq) + CH3COOH(aq) = NH4CH3COO(aq) + H2O(l) =>
NH4OH(aq) + CH3COOH(aq) = NH4CH3COO(aq) + H2O(l)
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
Zn(OH)2 + C2H4O2 = ZnC4H6O4 + H2O =>
Zn(OH)2 + 2 C2H4O2 = ZnC4H6O4 + 2 H2O
Hg(NO3)2 + Na2SO4 = NaNO3 + HgSO4 =>
Hg(NO3)2 + Na2SO4 = 2 NaNO3 + HgSO4
Li2O + H2S = Li2S + H2O =>
Li2O + H2S = Li2S + H2O
Na2ZnO2 + HNO3 = Zn(NO3)2 + H2O + NaNO3 =>
Na2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 NaNO3
NaCl(aq) + Ag(NO3)(aq) = Na(NO3)(aq) + AgCl(aq) =>
NaCl(aq) + Ag(NO3)(aq) = Na(NO3)(aq) + AgCl(aq)
C6H4CI2 + O2 = CO2 + H2O + HCI =>
2 C6H4CI2 + 11 O2 = 10 CO2 + 2 H2O + 4 HCI
C4H10(g) + O2 = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2 = 8 CO2(g) + 10 H2O(l)
Pb(NO3)3(aq) + Na2CO3(aq) = Pb2(CO3)3(s) + NaNO3(aq) =>
2 Pb(NO3)3(aq) + 3 Na2CO3(aq) = Pb2(CO3)3(s) + 6 NaNO3(aq)
Bi + N2 = BiN2 =>
Bi + N2 = BiN2
CuO(s) + NH3 = N2(g) + Cu(s) + H2O(g) =>
3 CuO(s) + 2 NH3 = N2(g) + 3 Cu(s) + 3 H2O(g)
Ag(NO3) + K2(CO3) = Ag(CO3) + K2(NO3) =>
Ag(NO3) + K2(CO3) = Ag(CO3) + K2(NO3)
NO + CH3OH + O2 = CH3ONO + H2O =>
4 NO + 4 CH3OH + O2 = 4 CH3ONO + 2 H2O
Na2ZnO2 + HNO3 = Zn(NO3)2 + H2O + NaNO3 =>
Na2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 NaNO3
Zn(s) + Cu(CH3COO)2(aq) = Zn(CH3COO)(aq) + Cu(s) =>
2 Zn(s) + Cu(CH3COO)2(aq) = 2 Zn(CH3COO)(aq) + Cu(s)
Na + SO2 = NaSO2 =>
Na + SO2 = NaSO2
HClO2 + NaClO = NaClO2 + HCl =>
HClO2 + 2 NaClO = 2 NaClO2 + HCl
NH4{+} = NH3 + H{+} =>
NH4{+} = NH3 + H{+}
Cs1 + O2 = CsO =>
2 Cs1 + O2 = 2 CsO
Mg(ClO3)2 + Na2CO3 = MgCO3 + Na(ClO3) =>
Mg(ClO3)2 + Na2CO3 = MgCO3 + 2 Na(ClO3)
NaClO(aq) + AgNO3(aq) = AgCl(s) + AgClO3(s) + NaNO3(aq) =>
3 NaClO(aq) + 3 AgNO3(aq) = 2 AgCl(s) + AgClO3(s) + 3 NaNO3(aq)
CaCl2 + SrCO3 = CaCO3 + SrCl2 =>
CaCl2 + SrCO3 = CaCO3 + SrCl2
MnO4{-} + CH3OH + H2O = MnO4{2-} + CO3{2-} + H{+} =>
6 MnO4{-} + CH3OH + 2 H2O = 6 MnO4{2-} + CO3{2-} + 8 H{+}
NH4Cl + (Cu(H2O)6) = Cu(Cl)4 + NH4 + H2O =>
4 NH4Cl + (Cu(H2O)6) = Cu(Cl)4 + 4 NH4 + 6 H2O
Al2(SO4)3 + LiOH = Li2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 LiOH = 3 Li2SO4 + 2 Al(OH)3
NaOH + KHC8H4O4 = KOH + Na(HC8H4O4) =>
NaOH + KHC8H4O4 = KOH + Na(HC8H4O4)
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
(SO4)3 = SO4 =>
(SO4)3 = 3 SO4
SiO2 + H2O = SiH2O3 =>
SiO2 + H2O = SiH2O3
N2O + N2O5 = NO =>
3 N2O + N2O5 = 8 NO
KMnO4 + BaCl2 + H2SO4 = K2SO4 + MnSO4 + BaSO4 + Cl2 + H2O =>
2 KMnO4 + 5 BaCl2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 BaSO4 + 5 Cl2 + 8 H2O
Cl2 + Ag2 = AgCl =>
Cl2 + Ag2 = 2 AgCl
ZnSO4 + Ca(OH)2 = Zn(OH)2 + CaSO4 =>
ZnSO4 + Ca(OH)2 = Zn(OH)2 + CaSO4
H2C2O4 + H{+} + MnO4{-} = Mn{+2} + CO2 + H2O =>
5 H2C2O4 + 6 H{+} + 2 MnO4{-} = 2 Mn{+2} + 10 CO2 + 8 H2O
Ca05 + CO2 = CaCO2 =>
Ca05 + 5 CO2 = 5 CaCO2
Al + FeCr2O7 = Fe + Al2(Cr2O7)3 =>
2 Al + 3 FeCr2O7 = 3 Fe + Al2(Cr2O7)3
Au + HNO3 = AuNO3 + H2O + NO =>
3 Au + 4 HNO3 = 3 AuNO3 + 2 H2O + NO
H2O + SnS2O3{2-} + FeS2O8{+} = Sn{4+} + SO4{2-} + Fe{2+} + H{+} =>
5 H2O + SnS2O3{2-} + 4 FeS2O8{+} = Sn{4+} + 10 SO4{2-} + 4 Fe{2+} + 10 H{+}
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + C3H5(OH)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 9 C2H5OH = 4 Cr2(SO4)3 + 6 C3H5(OH)3 + 4 K2SO4 + 19 H2O
Ni(s) + AgClO4(aq) = Ni(ClO4)2(aq) + Ag(s) =>
Ni(s) + 2 AgClO4(aq) = Ni(ClO4)2(aq) + 2 Ag(s)
C4H8S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C4H8S(l) + 7 O2(g) = 4 CO2(g) + 4 H2O(g) + SO2(g)
Y2O3 + NH4F = (NH4)3Y2F9 + NH3 + H2O =>
Y2O3 + 9 NH4F = (NH4)3Y2F9 + 6 NH3 + 3 H2O
CaCO3 + H3P = Ca3P2 + H2CO3 =>
3 CaCO3 + 2 H3P = Ca3P2 + 3 H2CO3
Al(OH)3 + CH3COONa = Al(CH3COO)3 + NaOH =>
Al(OH)3 + 3 CH3COONa = Al(CH3COO)3 + 3 NaOH
CuSO4(H2O)5 + CaCl2 = CaSO4(H2O)2 + CuCl2 + H2O =>
CuSO4(H2O)5 + CaCl2 = CaSO4(H2O)2 + CuCl2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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