| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
P2S5 + PCl5 = PSCl3 =>
P2S5 + 3 PCl5 = 5 PSCl3
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
CH3CHClCH3 + H2O = HCl + CH3CHOHCH3 =>
CH3CHClCH3 + H2O = HCl + CH3CHOHCH3
Na2(B4O5(OH)4) + H2O + H2SO4 = H3BO3 + Na2SO4 =>
Na2(B4O5(OH)4) + 3 H2O + H2SO4 = 4 H3BO3 + Na2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CHClCH3 + NH3 = NH4Cl + CH3CHNH2CH3 =>
CH3CHClCH3 + 2 NH3 = NH4Cl + CH3CHNH2CH3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CH3CHClCH3 + HNO3 = H2O + CH3CNO2ClCH3 =>
CH3CHClCH3 + HNO3 = H2O + CH3CNO2ClCH3
KI + Cl2 = KCl2 + I2 =>
2 KI + 2 Cl2 = 2 KCl2 + I2
LiBH4 + BF3 = B2H6 + LiBF4 =>
3 LiBH4 + 4 BF3 = 2 B2H6 + 3 LiBF4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
NaOH(aq) + BaCl2(aq) = Ba(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2(s) + 2 NaCl(aq)
NaOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + NaCl(aq) =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 NaCl(aq)
NaOH(aq) + BaCl2(aq) = Ba(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2(s) + 2 NaCl(aq)
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
Cu + N = Cu3N2 =>
3 Cu + 2 N = Cu3N2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
Z + H2O = ZOH + H =>
Z + H2O = ZOH + H
Mg + HCl = H2 + MgCl =>
2 Mg + 2 HCl = H2 + 2 MgCl
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na3PO4 + CaBr2 = Ca3(PO4)2 + NaBr =>
2 Na3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NaBr
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na + Cl = NaCl =>
Na + Cl = NaCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaSO4 + H2O = Ca(OH)2 + SO3 =>
CaSO4 + H2O = Ca(OH)2 + SO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
AlCl3 + Sr(OH)2 = SrCl2 + Al(OH)3 =>
2 AlCl3 + 3 Sr(OH)2 = 3 SrCl2 + 2 Al(OH)3
SiF4 + H2O = SiO2 + HF =>
SiF4 + 2 H2O = SiO2 + 4 HF
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/10/14
Équations équilibrées sur09/09/13
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