| Équations équilibrées la veille | Équations équilibrées le lendemain |
B + W = BW
NaOH(aq) + CO2 = Na2CO3 + H2O =>
2 NaOH(aq) + CO2 = Na2CO3 + H2O
CH3COOH + H2O = CH3COOHO + H2 =>
CH3COOH + H2O = CH3COOHO + H2
HgCl2 + (NH4)2S = HgS + (NH4)Cl =>
HgCl2 + (NH4)2S = HgS + 2(NH4)Cl
Pb + KCl = PbCl2 + K =>
Pb + 2 KCl = PbCl2 + 2 K
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 3 H2O + K2SO4 + 5 Na2SO4
NaOH + [NH4]3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + [NH4]3PO4 = Na3PO4 + 3 H2O + 3 NH3
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Fe(SCN)3 + AgNO3 = Fe(NO3)3 + Ag(SCN) =>
Fe(SCN)3 + 3 AgNO3 = Fe(NO3)3 + 3 Ag(SCN)
CaAl2Si2O8 + Mg2Si2O6 = Ca3Al2Si3O12 + Mg3Al2Si3O12 + SiO2 =>
3 CaAl2Si2O8 + 3 Mg2Si2O6 = Ca3Al2Si3O12 + 2 Mg3Al2Si3O12 + 3 SiO2
C15H16O3 + H2O = CO2 + CH4 =>
4 C15H16O3 + 38 H2O = 25 CO2 + 35 CH4
Pb + KCl = PbCl4 + K =>
Pb + 4 KCl = PbCl4 + 4 K
SS + O2 = SO2 =>
SS + 2 O2 = 2 SO2
FeCO3 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + MnSO4 + K2SO4 + H2O =>
10 FeCO3 + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + 10 CO2 + 2 MnSO4 + K2SO4 + 18 H2O
Fe + NaOH = FeNaOH =>
Fe + NaOH = FeNaOH
C6H2(NO2)3OH + HNO3 = CO2 + H2O + N2 =>
5 C6H2(NO2)3OH + 13 HNO3 = 30 CO2 + 14 H2O + 14 N2
Ag(aq) + NaCl(aq) = AgCl(s) + Na(aq) =>
Ag(aq) + NaCl(aq) = AgCl(s) + Na(aq)
H2SO4(aq) + Na2CO3 = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3 = Na2SO4(aq) + H2O + CO2(g)
C6H11OH + K2Cr2O7 + HCl = C5H9COH + CrCl3 + H2O + KCl =>
3 C6H11OH + K2Cr2O7 + 8 HCl = 3 C5H9COH + 2 CrCl3 + 7 H2O + 2 KCl
PhF6 + Cl2 = PhF3 + ClF =>
2 PhF6 + 3 Cl2 = 2 PhF3 + 6 ClF
AlCl3 + H3PO4 = AlPO4 + HCl =>
AlCl3 + H3PO4 = AlPO4 + 3 HCl
P4(s) + I2(g) = PI3(g) =>
P4(s) + 6 I2(g) = 4 PI3(g)
Cu + HF = CuF + H2 =>
2 Cu + 2 HF = 2 CuF + H2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Cu(OH)2 + NH3 + H2O = (NH4)2[Cu(OH)4] =>
Cu(OH)2 + 2 NH3 + 2 H2O = (NH4)2[Cu(OH)4]
AgNO3 + Na2(CO3) = Ag2(CO3) + NaNO3 =>
2 AgNO3 + Na2(CO3) = Ag2(CO3) + 2 NaNO3
AlCl3 + H3PO4 = AlPO4 + H3Cl3 =>
AlCl3 + H3PO4 = AlPO4 + H3Cl3
B2H6 + KOH + H2O = KBO2 + H2 =>
B2H6 + 2 KOH + 2 H2O = 2 KBO2 + 6 H2
Ba[HCO3]2 = BaCO3 + H2O + CO2 =>
Ba[HCO3]2 = BaCO3 + H2O + CO2
H3 + Cl2 = H2Cl2 =>
2 H3 + 3 Cl2 = 3 H2Cl2
Fe + ClO4 = FeClO4 =>
Fe + ClO4 = FeClO4
Cu + HF = CuF2 + H2 =>
Cu + 2 HF = CuF2 + H2
PbCl2 + Fe2(SO4)3 = Pb(SO4) + FeCl3 =>
3 PbCl2 + Fe2(SO4)3 = 3 Pb(SO4) + 2 FeCl3
C3H6O3 + Ca(OH)2 = CO2 + CaH2 + H2O =>
C3H6O3 + 3 Ca(OH)2 = 3 CO2 + 3 CaH2 + 3 H2O
AgNO3 + Na2(CO3) = Ag(CO3) + Na2(NO3) =>
AgNO3 + Na2(CO3) = Ag(CO3) + Na2(NO3)
C16H34 + H2O = CH4 + CO2 =>
4 C16H34 + 30 H2O = 49 CH4 + 15 CO2
K2CO3(aq) + Ca(NO3)2(aq) = K2(NO3)2(aq) + CaCO3(s) =>
K2CO3(aq) + Ca(NO3)2(aq) = K2(NO3)2(aq) + CaCO3(s)
Na2CrO4 + Co(NO3)2 = CoCrO4 + Na2(NO3)2 =>
Na2CrO4 + Co(NO3)2 = CoCrO4 + Na2(NO3)2
Cu + HF = CuF + H =>
Cu + HF = CuF + H
RCOOH + Na2CO3 = RCOONa + CO2 + H2O =>
2 RCOOH + Na2CO3 = 2 RCOONa + CO2 + H2O
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + KNO3(aq) =>
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KNO3(aq)
HNO2 + NH4OH = H2O + NH4NO2 =>
HNO2 + NH4OH = H2O + NH4NO2
CoCl2 + Fe = FeCl2 + Co =>
CoCl2 + Fe = FeCl2 + Co
AgNO3 + Na2(CO3) = Ag2(CO3) + Na(NO3) =>
2 AgNO3 + Na2(CO3) = Ag2(CO3) + 2 Na(NO3)
CU + HF = CUF2 + H2 =>
CU + 2 HF = CUF2 + H2
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
NaOH + K2Cr2O7 = Na2CrO4 + KOH + H2O =>
4 NaOH + K2Cr2O7 = 2 Na2CrO4 + 2 KOH + H2O
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l)
Ba(NO3)2 + K2CrO4 = KNO3 + BaCrO4 =>
Ba(NO3)2 + K2CrO4 = 2 KNO3 + BaCrO4
KNO3 + C6H12O6 = H2O + CO2 + N2 + K2CO3 =>
24 KNO3 + 5 C6H12O6 = 30 H2O + 18 CO2 + 12 N2 + 12 K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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