| Équations équilibrées la veille |
3 Cu(g) + 8 HNO3(g) = 3 Cu(NO3)2(g) + 2 NO(g) + 4 H2O(g)
N2I2 = N2 + I2 =>
N2I2 = N2 + I2
H2O + MgO3 = H2MgO4 =>
H2O + MgO3 = H2MgO4
Pd(s) + HNO3(aq) = Pd(NO3)2(aq) + NO(g) + H2O(g) =>
3 Pd(s) + 8 HNO3(aq) = 3 Pd(NO3)2(aq) + 2 NO(g) + 4 H2O(g)
CH3COO{-} + H2SO4 = CH3COOH + SO4{2-} =>
2 CH3COO{-} + H2SO4 = 2 CH3COOH + SO4{2-}
KMnO4 + C3H5(OH)3 = CO2 + H2O + K2CO3 + Mn2O3 =>
14 KMnO4 + 4 C3H5(OH)3 = 5 CO2 + 16 H2O + 7 K2CO3 + 7 Mn2O3
SeCl6 + O = SeO2 + Cl2 =>
SeCl6 + 2 O = SeO2 + 3 Cl2
H2S + KHSO4 = H2SO4 + KHS =>
H2S + KHSO4 = H2SO4 + KHS
K + Cr2O3 = Cr + KO2 =>
3 K + 2 Cr2O3 = 4 Cr + 3 KO2
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(aq) + Co(NO3)2(aq) =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(aq) + Co(NO3)2(aq)
Na2Mn2O7 + S + H2O = Mn2O3 + SO2 + NaOH =>
2 Na2Mn2O7 + 3 S + 2 H2O = 2 Mn2O3 + 3 SO2 + 4 NaOH
(CH3COO)2Ca + H2CO3 = CH3COOH + CaCO3 =>
(CH3COO)2Ca + H2CO3 = 2 CH3COOH + CaCO3
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
CuCI + H2 + S = CuS + HCI =>
2 CuCI + H2 + 2 S = 2 CuS + 2 HCI
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2 + Co(NO3)2 =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2 + Co(NO3)2
Fe(CrO2)2 + KNO3 + KOH = Fe2O3 + K2CrO4 + KNO2 + H2O =>
2 Fe(CrO2)2 + 7 KNO3 + 8 KOH = Fe2O3 + 4 K2CrO4 + 7 KNO2 + 4 H2O
B3H9 + O2 = B2O3 + H2O =>
2 B3H9 + 9 O2 = 3 B2O3 + 9 H2O
H + N3 = HN =>
3 H + N3 = 3 HN
Ni + AlCl3 = NiCl2 + Al =>
3 Ni + 2 AlCl3 = 3 NiCl2 + 2 Al
AgOH + H2S = AgS + H2OH =>
AgOH + H2S = AgS + H2OH
C2O4{-2} + MnO2 + H{+} = CO2 + Mn{2+} + H2O =>
C2O4{-2} + MnO2 + 4 H{+} = 2 CO2 + Mn{2+} + 2 H2O
MoS2 + Mo3Sn2 = Mo + SnS =>
MoS2 + Mo3Sn2 = 4 Mo + 2 SnS
NO + H2O = NH4NO3 + O2 =>
4 NO + 4 H2O = 2 NH4NO3 + O2
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
P + N2O = N2 + P2O5 =>
2 P + 5 N2O = 5 N2 + P2O5
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaH + CrO4 + HCl = Cr2O7 + H2O + NaCl =>
NaH + 2 CrO4 + HCl = Cr2O7 + H2O + NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MgF2 + Ca(OH)2 = CaF2 + Mg(OH)2 =>
MgF2 + Ca(OH)2 = CaF2 + Mg(OH)2
AgNO3 + BaCl = AgClBa(NO3) =>
AgNO3 + BaCl = AgClBa(NO3)
Rh + H2O = Rh(OH)3 + H2 =>
2 Rh + 6 H2O = 2 Rh(OH)3 + 3 H2
AgO = OAg =>
AgO = OAg
AgNO3 + CH3COONH4 = AgCH3COO + NO3NH4 =>
AgNO3 + CH3COONH4 = AgCH3COO + NO3NH4
Fe + H2O = FeO*Fe2O3 + H2 =>
3 Fe + 4 H2O = FeO*Fe2O3 + 4 H2
C6H5Cl + Cl = C6H4Cl2 + H2 =>
2 C6H5Cl + 2 Cl = 2 C6H4Cl2 + H2
NH4NO3 + HOH = NH4OH + HNO3 =>
NH4NO3 + HOH = NH4OH + HNO3
C6H5Cl + Fe + HCl = C6H6 + FeCl2 =>
C6H5Cl + Fe + HCl = C6H6 + FeCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SnI4 + K3As = KI + Sn3As4 =>
3 SnI4 + 4 K3As = 12 KI + Sn3As4
Mn2(CO3)2 = MnCO3 =>
Mn2(CO3)2 = 2 MnCO3
K2C2O4*3H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*3H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + 3 KCl + 14 H2O
Al2(SO4)3 + Na2S = Al2S3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2S = Al2S3 + 3 Na2SO4
NaOCl + Na2S203 + NaOH = NaCl + Na2SO4 + H2O =>
610 NaOCl + Na2S203 + 404 NaOH = 610 NaCl + 203 Na2SO4 + 202 H2O
Cu(SO4) + Ca(OH)2 = Ca(SO4) + Cu(OH)2 =>
Cu(SO4) + Ca(OH)2 = Ca(SO4) + Cu(OH)2
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Équations équilibrées sur11/11/24
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