| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 Cl = AlCl3
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
C18H36O2(aq) + O2 = H2O(g) + CO2(g) =>
C18H36O2(aq) + 26 O2 = 18 H2O(g) + 18 CO2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH3NH2 + HClO4 = NH3 + CH3ClO4 =>
CH3NH2 + HClO4 = NH3 + CH3ClO4
C4H4 + HCl = C4H5Cl =>
C4H4 + HCl = C4H5Cl
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Pb2 + N2 = Pb3N2 =>
3 Pb2 + 2 N2 = 2 Pb3N2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
K + P = K3P =>
3 K + P = K3P
NH4Cl + NaCl = Na2NH2Cl + HCl =>
NH4Cl + 2 NaCl = Na2NH2Cl + 2 HCl
Pb2 + N2 = Pb3N2 =>
3 Pb2 + 2 N2 = 2 Pb3N2
NO2 + H3N = H2O + N2O =>
8 NO2 + 6 H3N = 9 H2O + 7 N2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C6H6 + O2 = CO2 + H2O3 =>
2 C6H6 + 21 O2 = 12 CO2 + 6 H2O3
H2O + CO2 = H2 + CO3 =>
H2O + CO2 = H2 + CO3
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NaOH + NOCl = NaCl + HNO2 =>
NaOH + NOCl = NaCl + HNO2
NH2 + H2 = NH3 =>
2 NH2 + H2 = 2 NH3
CH3POCl2 + HOC4H9 + HSC2H4N(C2H5)2 + N(C2H5)3 = CH3POOC4H9SC2H4N(C2H5)2 + N(C2H5)3HCl =>
CH3POCl2 + HOC4H9 + HSC2H4N(C2H5)2 + 2 N(C2H5)3 = CH3POOC4H9SC2H4N(C2H5)2 + 2 N(C2H5)3HCl
NaOH + HCl(Ac) = NaCl(Ac) + H2O =>
NaOH + HCl(Ac) = NaCl(Ac) + H2O
BaMnO4 + NaOH + Al(OH)3 = NaMnO4 + MnO2 + Ba(AlO2)2 + H2O =>
3 BaMnO4 + 2 NaOH + 6 Al(OH)3 = 2 NaMnO4 + MnO2 + 3 Ba(AlO2)2 + 10 H2O
Cr2O7{2-} + H{+} + S = SO2 + OH{-} + Cr2O3 =>
2 Cr2O7{2-} + 2 H{+} + 3 S = 3 SO2 + 2 OH{-} + 2 Cr2O3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
P4 + KOH + H2O = KPO2H2 + PH =>
P4 + 2 KOH + 2 H2O = 2 KPO2H2 + 2 PH
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Ca3P2 + KMnO4 = Ca3(PO4)2 + MnO2 + K2MnO4 =>
Ca3P2 + 8 KMnO4 = Ca3(PO4)2 + 4 MnO2 + 4 K2MnO4
Na2SO3 + KMnO4 + KOH = H2O + K2MnO4 + Na2SO4 =>
Na2SO3 + 2 KMnO4 + 2 KOH = H2O + 2 K2MnO4 + Na2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KMnO4 + K2SO3 + NaOH = K2MnO4 + NaMnO4 + K2SO4 + H2O =>
4 KMnO4 + K2SO3 + 2 NaOH = 2 K2MnO4 + 2 NaMnO4 + K2SO4 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NO2 + H2SO4 = HNO3 + SO2 =>
2 NO2 + H2SO4 = 2 HNO3 + SO2
NiSO4(aq) + Hg2(NO3)2(aq) = Hg2SO4(s) + Ni(NO3)2(aq) =>
NiSO4(aq) + Hg2(NO3)2(aq) = Hg2SO4(s) + Ni(NO3)2(aq)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KMnO4 + K2SO3 + NaOH = K2MnO4 + NaMnO4 + K2SO4 + H2O =>
4 KMnO4 + K2SO3 + 2 NaOH = 2 K2MnO4 + 2 NaMnO4 + K2SO4 + H2O
Cl2O7 + NH2NH2 = N2 + H2O + HCl =>
Cl2O7 + 4 NH2NH2 = 4 N2 + 7 H2O + 2 HCl
KMnO4 + H2SO4 + H2O2 = K2SO4 + MnO7 + H2O =>
2 KMnO4 + H2SO4 + 7 H2O2 = K2SO4 + 2 MnO7 + 8 H2O
MgS + O2 = MgOSO2 =>
2 MgS + 3 O2 = 2 MgOSO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + Ca(HCO3)2 = NaHCO3 + Ca =>
2 Na + Ca(HCO3)2 = 2 NaHCO3 + Ca
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Mg + O = Mg10O3 =>
10 Mg + 3 O = Mg10O3
SnCl2 + HCl + O2 = SnCl4 + H2O =>
2 SnCl2 + 4 HCl + O2 = 2 SnCl4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Fe2O3 + NaCN + H2 + O2 = Fe(CN)2 + NaOH =>
2 Fe2O3 + 8 NaCN + 4 H2 + O2 = 4 Fe(CN)2 + 8 NaOH
BeO + KOH + H2O = K2(Be(OH)4) =>
BeO + 2 KOH + H2O = K2(Be(OH)4)
K2CrO4 + H2S + HCl = CrCl3 + S + KCl + H2O =>
2 K2CrO4 + 3 H2S + 10 HCl = 2 CrCl3 + 3 S + 4 KCl + 8 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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