| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(NO3)2 + K4Fe(CN)6 = Ni2(Fe(CN)6) + 4 KNO3
H2SO3 + Au(OH) = Au2SO3 + H2O =>
H2SO3 + 2 Au(OH) = Au2SO3 + 2 H2O
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Na + NO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na + 6 NO3
C6H5CH3 + HNO3 = C6H2CH3N3O6 + H2O =>
C6H5CH3 + 3 HNO3 = C6H2CH3N3O6 + 3 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HCO + O2 = HO2 + CO =>
HCO + O2 = HO2 + CO
(NH4)2SO4(aq) + Ca(OH)2(cr) = CaSO4(cr) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(cr) = CaSO4(cr) + 2 NH3(g) + 2 H2O(l)
PbS + Cu = Cu2S + Pb =>
PbS + 2 Cu = Cu2S + Pb
C2O2 = C2O + O2 =>
2 C2O2 = 2 C2O + O2
C6H14 + NO = CO2 + H2O + N2 =>
2 C6H14 + 38 NO = 12 CO2 + 14 H2O + 19 N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2O3 + K2O = K3AlO3 =>
Al2O3 + 3 K2O = 2 K3AlO3
Li2CO3(aq) + Co(C2H3O2)2(aq) = LiC2H3O2(aq) + CoCO3(s) =>
Li2CO3(aq) + Co(C2H3O2)2(aq) = 2 LiC2H3O2(aq) + CoCO3(s)
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
MnCl2 + CoSO4 = MnSO4 + CoCl2 =>
MnCl2 + CoSO4 = MnSO4 + CoCl2
NaHCO3 + H3CCOOH = H3CCOONa + H2O + CO2 =>
NaHCO3 + H3CCOOH = H3CCOONa + H2O + CO2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
HCl(aq) + Na3PO4 = H3PO4 + NaCl =>
3 HCl(aq) + Na3PO4 = H3PO4 + 3 NaCl
CaCl2 + Be(OH)2 = Ca(OH)2 + BeCl2 =>
CaCl2 + Be(OH)2 = Ca(OH)2 + BeCl2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Al2O3 + Mg(OH)2 = Mg(AlO2)2 + H2O =>
Al2O3 + Mg(OH)2 = Mg(AlO2)2 + H2O
C5H10O2(s) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10O2(s) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
Al2O3 + SiO2 + H2O = Al2Si4O10(OH)2 =>
Al2O3 + 4 SiO2 + H2O = Al2Si4O10(OH)2
Na2SO4 + H2O + I2 = HIO3 + Na2SO3 =>
5 Na2SO4 + H2O + I2 = 2 HIO3 + 5 Na2SO3
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
H2CO2 = CO + H2O =>
H2CO2 = CO + H2O
Fe(SCN)3 + HCl = FeCl3 + HSCN =>
Fe(SCN)3 + 3 HCl = FeCl3 + 3 HSCN
FePO4 + Na2(SO4) = Fe2(SO4)3 + Na3(PO4) =>
2 FePO4 + 3 Na2(SO4) = Fe2(SO4)3 + 2 Na3(PO4)
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2
Sn(OH)4 + H3P = Sn3P4 + H2O =>
3 Sn(OH)4 + 4 H3P = Sn3P4 + 12 H2O
H2CO2 = CO + H2O =>
H2CO2 = CO + H2O
FeSO4 + Cl = Fe2(SO4)3 + FeCl3 =>
3 FeSO4 + 3 Cl = Fe2(SO4)3 + FeCl3
(CH3)3CCH2CH2COONa + NaOH = Na2CO3 + C6H14 =>
(CH3)3CCH2CH2COONa + NaOH = Na2CO3 + C6H14
Mg + Cu3N = MgN + Cu =>
Mg + Cu3N = MgN + 3 Cu
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2Br + H2O
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + H2O(l) =>
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + 2 H2O(l)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C8H9NO + HCl = C8H10NO + Cl =>
C8H9NO + HCl = C8H10NO + Cl
Sb2S5 + Cl2 = SbCl3 + S =>
Sb2S5 + 3 Cl2 = 2 SbCl3 + 5 S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KCNS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KCNS + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
FeCl3 + Al2O3 = FeO3 + Al2Cl3 =>
FeCl3 + Al2O3 = FeO3 + Al2Cl3
SrCl2 + NaHCO3 = Sr(HCO3)2 + NaCl =>
SrCl2 + 2 NaHCO3 = Sr(HCO3)2 + 2 NaCl
Pb2(CO3)2 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
Pb2(CO3)2 + 4 HNO3 = 2 Pb(NO3)2 + 2 CO2 + 2 H2O
NaCl + KNO3 = KNO3NaCl =>
NaCl + KNO3 = KNO3NaCl
C6H4BrNH2 + H2O = OH{-} + HC6H4BrNH2{+} =>
C6H4BrNH2 + H2O = OH{-} + HC6H4BrNH2{+}
Ni(NO3)2*6H2O + CH4N2O = NiO + N2 + H2O + CO2 =>
3 Ni(NO3)2*6H2O + 5 CH4N2O = 3 NiO + 8 N2 + 28 H2O + 5 CO2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Ru + HBr = RuBr3 + H2 =>
2 Ru + 6 HBr = 2 RuBr3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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