| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
CH3CH2CH3 + HNO3 = CH3CH(NO2)CH3 + H2O =>
CH3CH2CH3 + HNO3 = CH3CH(NO2)CH3 + H2O
Na2S2O3 + Br2 + H2O = HBr + Na2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 HBr + Na2SO4 + S
H3AsO3 + H2SO4 = AsH3 + SO4 + H2O =>
H3AsO3 + 3 H2SO4 = AsH3 + 3 SO4 + 3 H2O
Na2S + NaOH = NaOHNa2S =>
Na2S + NaOH = NaOHNa2S
Pb(NO3)2 = Pb(NO2)2 + O2 =>
Pb(NO3)2 = Pb(NO2)2 + O2
Ba + HF = BaF2 + H2 =>
Ba + 2 HF = BaF2 + H2
C5H6O2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H6O2(g) + 11 O2(g) = 10 CO2(g) + 6 H2O(g)
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
C2H4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C2H4 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
C4H9NO2 + NaOH = C4H7NaO3 + NH3 =>
C4H9NO2 + NaOH = C4H7NaO3 + NH3
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(v) = C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(v) = 3 C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
AgOH + NH4Cl + HNO3 = AgNO3 + NH4OH + HCl =>
AgOH + NH4Cl + HNO3 = AgNO3 + NH4OH + HCl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Na2CO3 + MgCl2 = NaCl + MgCO3 =>
Na2CO3 + MgCl2 = 2 NaCl + MgCO3
Fe{3+} + ClO4{-} + OH{-} = FeO4{2-} + ClO{3-} + H2O =>
8 Fe{3+} + 3 ClO4{-} + 46 OH{-} = 8 FeO4{2-} + 3 ClO{3-} + 23 H2O
Zn(O2CCH3)2 + NaOH = ZnO + NaCH3COO + H2O =>
Zn(O2CCH3)2 + 2 NaOH = ZnO + 2 NaCH3COO + H2O
Ze + HCl = ZeCl2 + H2 =>
Ze + 2 HCl = ZeCl2 + H2
Ca + HPO4 + OH + F = Ca10(PO4)6F2 + H2O =>
10 Ca + 6 HPO4 + 6 OH + 2 F = Ca10(PO4)6F2 + 6 H2O
Cr2S3 + MnN2O6 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 MnN2O6 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
NH4SCN + NaOH = NH3 + H2O + NaSCN =>
NH4SCN + NaOH = NH3 + H2O + NaSCN
KHCO3 + HCl = H2CO3 + KCl =>
KHCO3 + HCl = H2CO3 + KCl
NaHSO4 + H2O = NaOH + H2SO4 =>
NaHSO4 + H2O = NaOH + H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn(s) + KBr(aq) = Zn(Br)2(aq) + K(s) =>
Zn(s) + 2 KBr(aq) = Zn(Br)2(aq) + 2 K(s)
Ca(s) + O(OH)(l) = Ca(OH)2(aq) + O2(g) =>
Ca(s) + 2 O(OH)(l) = Ca(OH)2(aq) + O2(g)
Co + Mg(NO3)2 = Mg + Co(NO3)2 =>
Co + Mg(NO3)2 = Mg + Co(NO3)2
KCl + Na3(Co(NO2))6 = NaCl + K3(Co(NO2))6 =>
3 KCl + Na3(Co(NO2))6 = 3 NaCl + K3(Co(NO2))6
NH3 + O4 = H2O + NO =>
8 NH3 + 5 O4 = 12 H2O + 8 NO
Al2O3 + P4 = AlP + P2O5 =>
5 Al2O3 + 4 P4 = 10 AlP + 3 P2O5
FeCl3 + N2 = Cl2 + FeN =>
2 FeCl3 + N2 = 3 Cl2 + 2 FeN
K + HNO3 = KNO3 + NH4(NO3) + H2O =>
8 K + 10 HNO3 = 8 KNO3 + NH4(NO3) + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2SO3 + HNO3 = H2O + H2SO4 + NO =>
3 H2SO3 + 2 HNO3 = H2O + 3 H2SO4 + 2 NO
Na(OH) + HIO3 = NaIO3 + H2O =>
Na(OH) + HIO3 = NaIO3 + H2O
BeO + C = Be2C + CO2 =>
2 BeO + 2 C = Be2C + CO2
HBrO + RbOH = H2O + BrRbO =>
HBrO + RbOH = H2O + BrRbO
SnO + HNO3 = SnO2 + H2O + NO =>
3 SnO + 2 HNO3 = 3 SnO2 + H2O + 2 NO
CuCNS + KIO3 + HCI = HCN + CuSO4 + ICI + H2O + KCI =>
4 CuCNS + 7 KIO3 + 14 HCI = 4 HCN + 4 CuSO4 + 7 ICI + 5 H2O + 7 KCI
N2H4 + CuSO4 + NaOH = N2 + Cu2O + NaSO3 + H2O =>
N2H4 + 2 CuSO4 + 2 NaOH = N2 + Cu2O + 2 NaSO3 + 3 H2O
PbCl2(aq) + KI(aq) = PbI2 + KCl =>
PbCl2(aq) + 2 KI(aq) = PbI2 + 2 KCl
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + H2O + K =>
KMnO4 + 3 KNO2 + H2SO4 = MnSO4 + 3 KNO3 + H2O + K
PbO2 = PbO(s) + O2(g) =>
2 PbO2 = 2 PbO(s) + O2(g)
AlCl3 + Na2CO3 + HOH = Al(OH)3 + NaCl + CO2 =>
2 AlCl3 + 3 Na2CO3 + 3 HOH = 2 Al(OH)3 + 6 NaCl + 3 CO2
Li(s) + Al2(SO4)3 = Al(s) + Li2SO4(aq) =>
6 Li(s) + Al2(SO4)3 = 2 Al(s) + 3 Li2SO4(aq)
BeFl2 + Mg = MgFl2 + Be =>
BeFl2 + Mg = MgFl2 + Be
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Al2SiO5 + Mg3Al2Si3O12 = Mg2Al4Si5O18 + MgAl2O4 =>
2 Al2SiO5 + Mg3Al2Si3O12 = Mg2Al4Si5O18 + MgAl2O4
Yb2O3 + HNO3 = Yb(NO3)3 + H2O =>
Yb2O3 + 6 HNO3 = 2 Yb(NO3)3 + 3 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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