| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + Na2CO3(s) = NaCl(aq) + NaOH + CO2(g)
Co(OH)2 + H2O2 = H2O + CoO2 =>
Co(OH)2 + H2O2 = 2 H2O + CoO2
Mn2O3 + C = Mn5C2 + CO =>
5 Mn2O3 + 19 C = 2 Mn5C2 + 15 CO
B + NaOH + H2O = NaBO2 + H2 =>
2 B + 2 NaOH + 2 H2O = 2 NaBO2 + 3 H2
HCl + Cr(OH)2 = CrCl2 + H2O =>
2 HCl + Cr(OH)2 = CrCl2 + 2 H2O
RCOOH + NaOH = RCOO + H2O + Na =>
RCOOH + NaOH = RCOO + H2O + Na
Al + ZnSO4 = Zn + Al4(SO4)3 =>
4 Al + 3 ZnSO4 = 3 Zn + Al4(SO4)3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2S + HNO3 = H2O + H2SO4 + NO2 =>
H2S + 8 HNO3 = 4 H2O + H2SO4 + 8 NO2
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H7 =>
27 NaHCO3 + 17 H3C6H5O7 = 75 CO2 + 50 H2O + 9 Na3C6H7
NH4OH + C2H4O2 = C2H3O2NH4 + H2O =>
NH4OH + C2H4O2 = C2H3O2NH4 + H2O
S6 + F2 = SF6 =>
S6 + 18 F2 = 6 SF6
C2H5OH + HF = C2H5F + H2O =>
C2H5OH + HF = C2H5F + H2O
ZnSO4K2CO3H2O = K2SO4Zn(OH)2CO2 =>
ZnSO4K2CO3H2O = K2SO4Zn(OH)2CO2
NH4Br + Mg(OH)2 = MgBr2 + H2O + NH3 =>
2 NH4Br + Mg(OH)2 = MgBr2 + 2 H2O + 2 NH3
NaI + Cl = I2 + NaCl =>
2 NaI + 2 Cl = I2 + 2 NaCl
Co3O4 + H2SO4 = Co3SO4 + H2O + O =>
Co3O4 + H2SO4 = Co3SO4 + H2O + 3 O
Na + H2S = NaH + S =>
2 Na + H2S = 2 NaH + S
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BaCl2(aq)Na2CO3(aq) = Na2Cl2(aq)BaCO3(s) =>
BaCl2(aq)Na2CO3(aq) = Na2Cl2(aq)BaCO3(s)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
B + NaOH + H2O = NaBO2 + H2 =>
2 B + 2 NaOH + 2 H2O = 2 NaBO2 + 3 H2
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(NO3)2
KMnO4 + Ag + HNO3 = AgNO3 + Mn(NO3)2 + H2O + KNO3 =>
KMnO4 + 5 Ag + 8 HNO3 = 5 AgNO3 + Mn(NO3)2 + 4 H2O + KNO3
C6H12O6 + H2O = C2H5 + OH =>
C6H12O6 + 9 H2O = 3 C2H5 + 15 OH
H3OCH3CO2 = HCH3CO2H2O =>
H3OCH3CO2 = HCH3CO2H2O
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
Mg + HCl = (MgCl2)2 + H2 =>
2 Mg + 4 HCl = (MgCl2)2 + 2 H2
CH3COOH + Na2CO3 = CH3CONa + H2CO3 =>
5 CH3COOH + 2 Na2CO3 = 4 CH3CONa + 4 H2CO3
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgSO4 + H2O = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 H2O = Mg(OH)2 + H2SO4
C2H5OCH3 + O2 = CO2 + H2O =>
2 C2H5OCH3 + 9 O2 = 6 CO2 + 8 H2O
Na2K + H2O = NaOH + K + H2 =>
Na2K + 2 H2O = 2 NaOH + K + H2
Cr + SO4 = Cr2(SO4)3 =>
2 Cr + 3 SO4 = Cr2(SO4)3
C2 = C4 =>
2 C2 = C4
CH3CH2COOH + CH3CH2CH2CH2OH = CH3CH2COOCH2CH2CH2CH3 + H2O =>
CH3CH2COOH + CH3CH2CH2CH2OH = CH3CH2COOCH2CH2CH2CH3 + H2O
Cd + CuBr3 = CdBr3 + Cu =>
Cd + CuBr3 = CdBr3 + Cu
SiO2(s) + F2(g) = SiF4(s) + O2(g) =>
SiO2(s) + 2 F2(g) = SiF4(s) + O2(g)
CHCOOCH2CH3 + O2 = CO2 + H2O =>
2 CHCOOCH2CH3 + 9 O2 = 8 CO2 + 6 H2O
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
C6H8O6 + FeCl3 + H2O = FeCl2 + C6H10O8 + HCl =>
C6H8O6 + 2 FeCl3 + 2 H2O = 2 FeCl2 + C6H10O8 + 2 HCl
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C6H8O6 + FeCl3 + H2O = FeCl2 + C6H10O8 + HCl =>
C6H8O6 + 2 FeCl3 + 2 H2O = 2 FeCl2 + C6H10O8 + 2 HCl
AgNO3 + ZnSO4 = Zn[NO3]2 + Ag2SO4 =>
2 AgNO3 + ZnSO4 = Zn[NO3]2 + Ag2SO4
Cu3(AsO3)2 + NaOH = Na3AsO4 + Cu2O + Na3AsO3 + H2O =>
2 Cu3(AsO3)2 + 12 NaOH = 3 Na3AsO4 + 3 Cu2O + Na3AsO3 + 6 H2O
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/24
Équations équilibrées sur06/05/23
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