| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + 2 Al + 4 O = Co(AlO2)2
C6H12O6 + H2 = C2H6O + H2O =>
C6H12O6 + 6 H2 = 3 C2H6O + 3 H2O
KMnO4 + HCl + H2S = K2SO4 + MnCl2 + S + H2O =>
2 KMnO4 + 4 HCl + 2 H2S = K2SO4 + 2 MnCl2 + S + 4 H2O
Fe{2+} + MnO4{-} + H3O{+} = Mn{2+} + H2O + Fe{3+} =>
5 Fe{2+} + MnO4{-} + 8 H3O{+} = Mn{2+} + 12 H2O + 5 Fe{3+}
C3H9NH2 + O2 = CO2 + N2 + H2O =>
4 C3H9NH2 + 23 O2 = 12 CO2 + 2 N2 + 22 H2O
Ni(NO3)2 + CaCl2 = Ca(NO3)2 + NiCl2 =>
Ni(NO3)2 + CaCl2 = Ca(NO3)2 + NiCl2
BaSO4 = Ba + SO4 =>
BaSO4 = Ba + SO4
C + S3 = CS2 =>
3 C + 2 S3 = 3 CS2
K2SO4 + PbNO3 = KNO3 + Pb2SO4 =>
K2SO4 + 2 PbNO3 = 2 KNO3 + Pb2SO4
MgSO4 + AgNo3 = Mg(No3)2 + Ag2SO4 =>
MgSO4 + 2 AgNo3 = Mg(No3)2 + Ag2SO4
H2 + P + O2 = H3PO3 =>
3 H2 + 2 P + 3 O2 = 2 H3PO3
NH2CH2COOH + O2 = H2NCONH2 + CO2 + H2O =>
2 NH2CH2COOH + 3 O2 = H2NCONH2 + 3 CO2 + 3 H2O
HK + Ba(OH)2 = BaK2 + H2O =>
2 HK + Ba(OH)2 = BaK2 + 2 H2O
C7H16 + O2 = CO2 + H2O8 =>
C7H16 + 39 O2 = 7 CO2 + 8 H2O8
NaClCaCo3 = NaCo3CaCl =>
NaClCaCo3 = NaCo3CaCl
Mg + Cu{2+} = Mg{2+} + Cu =>
Mg + Cu{2+} = Mg{2+} + Cu
Fe3(s) + CUCl2(aq) = FeCl2(aq) + CU(s) =>
Fe3(s) + 3 CUCl2(aq) = 3 FeCl2(aq) + 3 CU(s)
Ba3P2 = Ba + P4 =>
2 Ba3P2 = 6 Ba + P4
CH3NH2(s) + O2(g) = CO2(g) + H2O(g) + N2 =>
4 CH3NH2(s) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2
Cr2O7{-2} + I{-} + H{+} = Cr{3+} + IO3{-} + H2O =>
Cr2O7{-2} + I{-} + 8 H{+} = 2 Cr{3+} + IO3{-} + 4 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + NH3(g) + H2O(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 NH3(g) + 2 H2O(g)
K2CO4 + H2SO3 = K2SO4 + CO2 + H2O =>
K2CO4 + H2SO3 = K2SO4 + CO2 + H2O
LiCO3 + AgNO3 = LiNO3 + AgCO3 =>
LiCO3 + AgNO3 = LiNO3 + AgCO3
Al + FeCl2 = ClAl + Fe =>
2 Al + FeCl2 = 2 ClAl + Fe
Mg2 + O2 = Mg2O2 =>
Mg2 + O2 = Mg2O2
N2H4 + H2Cr2O7 = N2 + Cr(OH)3 + H2O =>
3 N2H4 + 2 H2Cr2O7 = 3 N2 + 4 Cr(OH)3 + 2 H2O
HF + CaSO4 = CaF2 + H2SO4 =>
2 HF + CaSO4 = CaF2 + H2SO4
K2BeO2 + H2O = K2[Be(OH)4] =>
K2BeO2 + 2 H2O = K2[Be(OH)4]
Sb2S3(s) + Fe(s) = Sb(s) + Fe2S3(s) =>
Sb2S3(s) + 2 Fe(s) = 2 Sb(s) + Fe2S3(s)
NaHCO3 + C6H8O7 = Na3C6H5O7 + H2O + CO2(g) =>
3 NaHCO3 + C6H8O7 = Na3C6H5O7 + 3 H2O + 3 CO2(g)
CaCO3 + HCl = CaHCO3Cl =>
CaCO3 + HCl = CaHCO3Cl
HNO3(aq) + KCN(aq) = HCN(g) + KNO3(aq) =>
HNO3(aq) + KCN(aq) = HCN(g) + KNO3(aq)
CHCl3 + H2O = HCOOH + HCl =>
CHCl3 + 2 H2O = HCOOH + 3 HCl
C2H2(g) + O2 = CO2(g) + H20(aq) =>
10 C2H2(g) + 20 O2 = 20 CO2(g) + H20(aq)
Ba(NO3)2(aq) + LiSO4(aq) = Li(NO3)2(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + LiSO4(aq) = Li(NO3)2(aq) + BaSO4(s)
AgNO3 + Na2SO4 = Na + NO3 + Ag2SO4 =>
2 AgNO3 + Na2SO4 = 2 Na + 2 NO3 + Ag2SO4
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
Co(NO3) + NaOH = CoOH + Na(NO3) =>
Co(NO3) + NaOH = CoOH + Na(NO3)
V2C + O2 = V2O3 + CO =>
V2C + 2 O2 = V2O3 + CO
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO + H2O =>
5 PH3 + 2 KMnO4 + 4 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 H3PO + 3 H2O
Al2O3 + Sn3(PO4)4 = SnO2 + AlPO4 =>
2 Al2O3 + Sn3(PO4)4 = 3 SnO2 + 4 AlPO4
CH4CO2 + Ag(NH3)2OH = Ag + CO2 + H2O + NH3 =>
CH4CO2 + 8 Ag(NH3)2OH = 8 Ag + 2 CO2 + 6 H2O + 16 NH3
HNO3(aq) + Ca(OH)2(l) = Ca(NO3)2 + H2O =>
2 HNO3(aq) + Ca(OH)2(l) = Ca(NO3)2 + 2 H2O
NaHCO3 + Cr2(SO4)3 = Na2SO4 + Cr(OH)3 + CO2 =>
6 NaHCO3 + Cr2(SO4)3 = 3 Na2SO4 + 2 Cr(OH)3 + 6 CO2
Zn(OH)2 + Na2O + H2S = Na2[Zn(OH)4] + ZnS =>
3 Zn(OH)2 + 2 Na2O + H2S = 2 Na2[Zn(OH)4] + ZnS
Ca(OH)02 + H2SO4 = CaSO4 + H2O =>
Ca(OH)02 + H2SO4 = CaSO4 + 2 H2O
C2H5OH + (O2) = H2O + CO2 =>
C2H5OH + 3(O2) = 3 H2O + 2 CO2
CdCl2 + NaOH = CdOH + NaCl2 =>
CdCl2 + NaOH = CdOH + NaCl2
NH4NO3 + K2CO3 = KNO3 + NH4 + CO2 + H =>
5 NH4NO3 + 3 K2CO3 = 6 KNO3 + 4 NH4 + 3 CO2 + 4 H
C8H18(l) + O2(g) = C(s) + H2O(l) =>
2 C8H18(l) + 9 O2(g) = 16 C(s) + 18 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/23
Équations équilibrées sur01/05/23
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