| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3
Fe(NO3)2 + K3PO4 = K3(NO3)2 + FePO4 =>
Fe(NO3)2 + K3PO4 = K3(NO3)2 + FePO4
Na2 + H2 = NaH =>
Na2 + H2 = 2 NaH
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn =>
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Na2CO3 + SiO2 = Si(CO3)2 + Na2O =>
2 Na2CO3 + SiO2 = Si(CO3)2 + 2 Na2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
H2O + Mg = Mg2O2 + H2 =>
2 H2O + 2 Mg = Mg2O2 + 2 H2
Cu(OH)2 + NaCl = CuCl2 + Na(OH) =>
Cu(OH)2 + 2 NaCl = CuCl2 + 2 Na(OH)
CH3COONH4 + MnSO4 = (CH3COO)2Mn + (NH4)2SO4 =>
2 CH3COONH4 + MnSO4 = (CH3COO)2Mn + (NH4)2SO4
CH3COONH4 + FeCl2 = NH4Cl + Fe(C2H3O2)2 =>
2 CH3COONH4 + FeCl2 = 2 NH4Cl + Fe(C2H3O2)2
Ni + SCN = NiSCN =>
Ni + SCN = NiSCN
ZnCO3 + C6H8O7 = (ZnC6H5O7)2 + H2O + CO2 =>
18 ZnCO3 + 17 C6H8O7 = 9(ZnC6H5O7)2 + 23 H2O + 12 CO2
Na3PO4(aq) + NH4Br(aq) = NaBr(aq) + (NH4)3PO4(s) =>
Na3PO4(aq) + 3 NH4Br(aq) = 3 NaBr(aq) + (NH4)3PO4(s)
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2 =>
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2
CH4 + CH3COOBr = CH3Br + CH3COOH =>
CH4 + CH3COOBr = CH3Br + CH3COOH
Al2O3 + P4 = AlP + P2O5 =>
5 Al2O3 + 4 P4 = 10 AlP + 3 P2O5
CH3CHCH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3CHCH3(CH2)2CH3 + 19 O2 = 12 CO2 + 14 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
VCl + Na + CO = V(CO)6 + NaCl =>
VCl + Na + 6 CO = V(CO)6 + NaCl
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Al(OH)3 + K2S = Al2S3 + KOH =>
2 Al(OH)3 + 3 K2S = Al2S3 + 6 KOH
KNO3 + NaOH = KNOH + NaO3 =>
KNO3 + NaOH = KNOH + NaO3
Ag + NaCl = Ag(NaCl) =>
Ag + NaCl = Ag(NaCl)
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + H24Cr4S3O24 + K2SO4 + H2O =>
42 FeSO4 + 4 K2CrO7 + 28 H2SO4 = 21 Fe2(SO4)3 + H24Cr4S3O24 + 4 K2SO4 + 16 H2O
C18H36(s) + O2(g) = CO2(g) + H2O(g) =>
C18H36(s) + 27 O2(g) = 18 CO2(g) + 18 H2O(g)
NaHSO3 + HCl = NaCl + H2SO3 =>
NaHSO3 + HCl = NaCl + H2SO3
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
Li + Cu(NO3)2 = LiNO3 + Cu =>
2 Li + Cu(NO3)2 = 2 LiNO3 + Cu
C17H35COOH + O2 = CO + H2O =>
C17H35COOH + 17 O2 = 18 CO + 18 H2O
(CH3COO)2Pb + NaOH = Pb(OH)2 + CH3COONa =>
(CH3COO)2Pb + 2 NaOH = Pb(OH)2 + 2 CH3COONa
CH2O + O2 = C2O + H2O =>
4 CH2O + O2 = 2 C2O + 4 H2O
As2S5 + HNO3 + H2O = H2AsO4 + H3SO4 + NO =>
3 As2S5 + 37 HNO3 + 10 H2O = 6 H2AsO4 + 15 H3SO4 + 37 NO
NaOH + Cr3(NO3)3 = NaNO3 + Cr3(OH)3 =>
3 NaOH + Cr3(NO3)3 = 3 NaNO3 + Cr3(OH)3
H2CO3Na2CrO4 = H2CrO4Na2CO3 =>
H2CO3Na2CrO4 = H2CrO4Na2CO3
CuSO4 + K = Cu + K2SO4 =>
CuSO4 + 2 K = Cu + K2SO4
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
NaHCO3 + CH3OOH = H2CO3 + CH3OO + Na =>
NaHCO3 + CH3OOH = H2CO3 + CH3OO + Na
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
NH3 + C4H10O + C17H21NO = C10H15N + CO2 =>
22 NH3 + 9 C4H10O + 29 C17H21NO = 51 C10H15N + 19 CO2
CrO3 + CaO = Ca2CrO5 =>
CrO3 + 2 CaO = Ca2CrO5
S + HNO3 = NO2 + SO2 + H2 = =>
S + 2 HNO3 = 2 NO2 + SO2 + H2
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
C8H16 + O = H2O + CO2 =>
C8H16 + 24 O = 8 H2O + 8 CO2
N2H4 + H2O = N2O + H2 =>
N2H4 + H2O = N2O + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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