| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaF2(s) + H2SO4(aq) = CaSO4(s) + HF(aq) =>
CaF2(s) + H2SO4(aq) = CaSO4(s) + 2 HF(aq)
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Li3PO4(aq) + NaI(aq) = LiI(s) + Na3PO4(aq) =>
Li3PO4(aq) + 3 NaI(aq) = 3 LiI(s) + Na3PO4(aq)
Fe + HNO3(diluted) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(diluted) = 3 Fe(NO3)2 + 2 NO + 4 H2O
CuOHNO3 = CuNO3OH =>
CuOHNO3 = CuNO3OH
Mg + KMnO4 + H2SO4 = MgSO4 + MnSO4 + H2O + KOH =>
5 Mg + 2 KMnO4 + 7 H2SO4 = 5 MgSO4 + 2 MnSO4 + 6 H2O + 2 KOH
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Ca3 + P2 + H2O = Ca(OH)3 + PH3 =>
2 Ca3 + 3 P2 + 18 H2O = 6 Ca(OH)3 + 6 PH3
(CH3)2NNH2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2NNH2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
O2 + C11H22O11 = CO2 + H2O =>
11 O2 + C11H22O11 = 11 CO2 + 11 H2O
Na2SO4(aq) + CuCl2(aq) = NaCl(aq) + CuSO4(l) =>
Na2SO4(aq) + CuCl2(aq) = 2 NaCl(aq) + CuSO4(l)
S8 + HNO3 = S8HNO3 =>
S8 + HNO3 = S8HNO3
Ca3 + P2 + H2O = Ca(OH)3 + PH3 =>
2 Ca3 + 3 P2 + 18 H2O = 6 Ca(OH)3 + 6 PH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li(CH3CH2COOH) + (NH4)Cl = LiCl(NH4)(CH3CH2COOH) =>
Li(CH3CH2COOH) + (NH4)Cl = LiCl(NH4)(CH3CH2COOH)
Fe3C + CO2 = Fe + CO =>
Fe3C + CO2 = 3 Fe + 2 CO
ClO{-} + H2O + C2O4{2-} = CO2 + Cl{-} + OH{-} =>
ClO{-} + H2O + C2O4{2-} = 2 CO2 + Cl{-} + 2 OH{-}
VOCl3 + S + H2O = VOCl2 + SOCl2 + HCl =>
4 VOCl3 + S + H2O = 4 VOCl2 + SOCl2 + 2 HCl
Ca(NO3)2 + Na2C2O2 = Ca(C2O2)2 + Na2NO3 =>
Ca(NO3)2 + 2 Na2C2O2 = Ca(C2O2)2 + 2 Na2NO3
SiO2 + CaC2 = Si + Ca + CO =>
SiO2 + CaC2 = Si + Ca + 2 CO
H2O + Al + O2 = (Al(OH)4){-} + H{+} =>
10 H2O + 4 Al + 3 O2 = 4(Al(OH)4){-} + 4 H{+}
Al2(SO3)3 + HCl = AlCl3 + H2SO3 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2SO3
SiO2 + CaC2 = Si + Ca + CO =>
SiO2 + CaC2 = Si + Ca + 2 CO
CuNO32 = CuO + NO2 + O2 =>
2 CuNO32 = 2 CuO + 2 NO2 + 29 O2
Li(CH3CH2COOH) + (NH4)Cl = LiCl(NH4)(CH3CH2COOH) =>
Li(CH3CH2COOH) + (NH4)Cl = LiCl(NH4)(CH3CH2COOH)
SiO2 + CaC2 = Si + Ca + CO =>
SiO2 + CaC2 = Si + Ca + 2 CO
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Ca3 + P2 + H2O = Ca(OH)3 + PH3 =>
2 Ca3 + 3 P2 + 18 H2O = 6 Ca(OH)3 + 6 PH3
KI + H2SO4 + Na2[B2(O2)2(OH)4]6H2O = I + K2SO4 + NaOH + H2O + B2 =>
70 KI + 35 H2SO4 + Na2[B2(O2)2(OH)4]6H2O = 70 I + 35 K2SO4 + 2 NaOH + 47 H2O + 6 B2
Li(CH3CH2COOH) + (NH4)Cl = LiCl(NH4)(CH3CH2COOH) =>
Li(CH3CH2COOH) + (NH4)Cl = LiCl(NH4)(CH3CH2COOH)
Cu + N + O3 = Cu2(NO3) =>
2 Cu + N + O3 = Cu2(NO3)
SiO2 + CaC2 = Si + Ca + CO =>
SiO2 + CaC2 = Si + Ca + 2 CO
NaCl + Al2 + O3 = Na2O + AlCl3 =>
6 NaCl + Al2 + O3 = 3 Na2O + 2 AlCl3
(NH4)2MoS4 + NH2CH2 = ((NH3)2C2H4)MoS4 + NH3 =>
(NH4)2MoS4 + 2 NH2CH2 = ((NH3)2C2H4)MoS4 + 2 NH3
MgCO3 + Ca(OH)2 = Mg(OH)2 + CaCO3 =>
MgCO3 + Ca(OH)2 = Mg(OH)2 + CaCO3
HNO3 + PbO + Na2CO3 = PbCO3 + NaNO3 + H2O =>
2 HNO3 + PbO + Na2CO3 = PbCO3 + 2 NaNO3 + H2O
Cd(NO3)2 + H2SO4 = CdSO4 + HNO3 =>
Cd(NO3)2 + H2SO4 = CdSO4 + 2 HNO3
C3H6O*4O2 = *3CO2*3H2O =>
C3H6O*4O2 = *3CO2*3H2O
Na2CO3 + AgClO4 = NaClO4 + Ag2CO3 =>
Na2CO3 + 2 AgClO4 = 2 NaClO4 + Ag2CO3
NaSCN + Hg3(NO3)2 = Hg + NaNO3 + Na(Hg(SCN)3) =>
3 NaSCN + Hg3(NO3)2 = 2 Hg + 2 NaNO3 + Na(Hg(SCN)3)
C12H26COOH + SCl2 = C12H26COCl + HCl + S + SO2 =>
2 C12H26COOH + 2 SCl2 = 2 C12H26COCl + 2 HCl + S + SO2
HCIO3 + C2O4H4 = HCI + CO2 + H2O =>
2 HCIO3 + 3 C2O4H4 = 2 HCI + 6 CO2 + 6 H2O
ZrCl4 + H2O = ZrCl2O + HCl =>
ZrCl4 + H2O = ZrCl2O + 2 HCl
CH3COONa + HClO4 = CH3COOH + NaClO4 =>
CH3COONa + HClO4 = CH3COOH + NaClO4
I + NaBr = IBr + Na =>
I + NaBr = IBr + Na
Ca3 + P2 + H2O = Ca(OH)3 + PH3 =>
2 Ca3 + 3 P2 + 18 H2O = 6 Ca(OH)3 + 6 PH3
SiO2 + CaC2 = Si + Ca + CO =>
SiO2 + CaC2 = Si + Ca + 2 CO
Ca3 + P2 + H2O = Ca(OH)3 + PH3 =>
2 Ca3 + 3 P2 + 18 H2O = 6 Ca(OH)3 + 6 PH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/24
Équations équilibrées sur04/07/23
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