| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C22H46(l) + 67 O2(g) = 44 CO2(g) + 46 H2O(g)
P + Br2(g) = PBr3 =>
2 P + 3 Br2(g) = 2 PBr3
SiO2 + CaOH2 + CO2 = CaCO3 + SiC + H2O =>
SiO2 + 4 CaOH2 + 5 CO2 = 4 CaCO3 + SiC + 4 H2O
SiF4 + Ca = CaF2 + Si =>
SiF4 + 2 Ca = 2 CaF2 + Si
NaHCO3(aq) + HBr(aq) = H2O + NaBr + CO2 =>
NaHCO3(aq) + HBr(aq) = H2O + NaBr + CO2
FeCl2 + K2Cr2O7 + H2O = FeCl3 + KCl + Cr(OH)3 + Fe(OH)3 =>
18 FeCl2 + 3 K2Cr2O7 + 21 H2O = 10 FeCl3 + 6 KCl + 6 Cr(OH)3 + 8 Fe(OH)3
CH3CH2OH(g) + O2(g) = HC2H3O2(g) + H2O(g) =>
CH3CH2OH(g) + O2(g) = HC2H3O2(g) + H2O(g)
CH3COOH(aq) + K2CO3(aq) = CH3COOK(aq) + CO2 + H2O =>
2 CH3COOH(aq) + K2CO3(aq) = 2 CH3COOK(aq) + CO2 + H2O
K2PtCl4 + NH3 = PtCl2(NH3)2 + KCl =>
K2PtCl4 + 2 NH3 = PtCl2(NH3)2 + 2 KCl
CH3COOH + CaCO3 = (CH3COO)2Ca + H2O + CO2 =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + H2O + CO2
SrCl2(aq) + K2CO3(s) = SrCO3(s) + KCl(aq) =>
SrCl2(aq) + K2CO3(s) = SrCO3(s) + 2 KCl(aq)
Cu2S(s) + O2(g) = Cu2O(s) + SO2(g) =>
2 Cu2S(s) + 3 O2(g) = 2 Cu2O(s) + 2 SO2(g)
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
Tl(NO3)3 + Na2S = NaNO3 + Tl2S3 =>
2 Tl(NO3)3 + 3 Na2S = 6 NaNO3 + Tl2S3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cuz(NO3)2 + NaOH = Cuz(OH)2 + NaNO3 =>
Cuz(NO3)2 + 2 NaOH = Cuz(OH)2 + 2 NaNO3
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + NaNO3 + Bi(NO3)3 + H2 =>
6 Mn(NO3)2 + 8 NaBiO3 + 20 HNO3 = 6 HMnO4 + 8 NaNO3 + 8 Bi(NO3)3 + 7 H2
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
Co(NO3)2 + H2SO4 = CoSO4 + H2(NO3)2 =>
Co(NO3)2 + H2SO4 = CoSO4 + H2(NO3)2
KMnO4 + Cu = MnO2 + CuO + K2MnO4 =>
2 KMnO4 + 2 Cu = MnO2 + 2 CuO + K2MnO4
ZnSO3 + O2 = ZnSO4 =>
2 ZnSO3 + O2 = 2 ZnSO4
C2H6 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
C2H6 + K2Cr2O7 + 4 H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + 5 H2O
C2H4 + O2 = CO2 + H2O7 =>
C2H4 + 9 O2 = 2 CO2 + 2 H2O7
MgOH + NH4Cl = MgCl + NH4OH =>
MgOH + NH4Cl = MgCl + NH4OH
CH3CH2OH + KMnO4 + KOH = CH3CO2K + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3CO2K + 4 K2MnO4 + 4 H2O
H3C6H5O7(aq) + CsOH(s) = Cs3C6H5O7(s) + H2O(l) =>
H3C6H5O7(aq) + 3 CsOH(s) = Cs3C6H5O7(s) + 3 H2O(l)
KNO3 + Zn + H2SO4 = ZnSO4 + (NH4)SO4 + K2SO4 + H2O =>
2 KNO3 + 7 Zn + 10 H2SO4 = 7 ZnSO4 + 2(NH4)SO4 + K2SO4 + 6 H2O
HCl + CH2COOH = CH3ClCOOH =>
HCl + CH2COOH = CH3ClCOOH
CuFeS + O2 = CuO + Fe2O3 + SO2 =>
4 CuFeS + 9 O2 = 4 CuO + 2 Fe2O3 + 4 SO2
LiSO4 + NaOH = LiOH + NaSO4 =>
LiSO4 + NaOH = LiOH + NaSO4
Br2 + Mg(OH)2 = H2O + Mg(BrO3)2 + MgBr2 =>
6 Br2 + 6 Mg(OH)2 = 6 H2O + Mg(BrO3)2 + 5 MgBr2
H3PO4 + Cu = Cu3(PO4) + H2 =>
2 H3PO4 + 6 Cu = 2 Cu3(PO4) + 3 H2
SnO2 + H2O = SnOH + O2 =>
4 SnO2 + 2 H2O = 4 SnOH + 3 O2
Mg(SO4) + Na(PO4) = NaSO4 + Mg(PO4) =>
Mg(SO4) + Na(PO4) = NaSO4 + Mg(PO4)
Al(NO3)3(aq) + Mg(s) = Mg(NO3)3(aq) + Al(s) =>
Al(NO3)3(aq) + Mg(s) = Mg(NO3)3(aq) + Al(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2CO3 + Ba(OH)2 = H2O + Ba(CO3) =>
H2CO3 + Ba(OH)2 = 2 H2O + Ba(CO3)
H2Po + O2 = PoO2 + H2O =>
2 H2Po + 3 O2 = 2 PoO2 + 2 H2O
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH2(CH2)5COOH = NH(CH2)5CO + H2O =>
NH2(CH2)5COOH = NH(CH2)5CO + H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Na2CO3 + MgCI2 = Na2CI2 + MgCO3 =>
Na2CO3 + MgCI2 = Na2CI2 + MgCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO2 + Sn(OH4) = SnO2 + Mn(OH4) =>
MnO2 + Sn(OH4) = SnO2 + Mn(OH4)
La + C2O4 = LaC2O4 =>
La + C2O4 = LaC2O4
Cl + KI = KCl + I =>
Cl + KI = KCl + I
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
FeSO4 + Na2HPO4 = FePO4 + Na2SO4 + H2 =>
2 FeSO4 + 2 Na2HPO4 = 2 FePO4 + 2 Na2SO4 + H2
Cuz(NO3)2 + NaOH = Cuz(OH)2 + NaNO3 =>
Cuz(NO3)2 + 2 NaOH = Cuz(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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