| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 8 KNO3 + 3 H2SO4 = 2 KCrO4 + 3 K2SO4 + 8 NO2 + 3 H2O
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
NaCl + AgNO{3} = AgCl + NaNO{3} =>
NaCl + AgNO{3} = AgCl + NaNO{3}
KF + HI = KI + HF =>
KF + HI = KI + HF
KMnO4 + HCOOK = K2CO3 + KHCO3 + MnO2 + H2O =>
2 KMnO4 + 3 HCOOK = 2 K2CO3 + KHCO3 + 2 MnO2 + H2O
P + CI{2} = PCI{2} =>
P + CI{2} = PCI{2}
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO =>
F3CCOONa + Br3CCOOH = F3CCOONaH + Br3CCOO
SrCO3 = Sr3 + CO3 =>
3 SrCO3 = Sr3 + 3 CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaCe2 + Na2SO4 = BaSO4 + NaCe =>
BaCe2 + Na2SO4 = BaSO4 + 2 NaCe
NaNO3 + NH4CO3 = NH4NO3 + NaCO3 =>
NaNO3 + NH4CO3 = NH4NO3 + NaCO3
K2(Cr2O7) + BaCl2 + H2SO4 = Cl + Cr2(SO4)3 + Ba(SO4) + K2(SO4) + H2O =>
K2(Cr2O7) + 3 BaCl2 + 7 H2SO4 = 6 Cl + Cr2(SO4)3 + 3 Ba(SO4) + K2(SO4) + 7 H2O
C2H3NaO2 + HCl = NaCl + CO + H =>
C2H3NaO2 + HCl = NaCl + 2 CO + 4 H
Al(s) + O2(g) = Al2O3 =>
4 Al(s) + 3 O2(g) = 2 Al2O3
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
NaI + Cl2 = (NaCl)2 + I2 =>
2 NaI + Cl2 = (NaCl)2 + I2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H4F2 + O2 = CO + H2O + HF =>
2 C2H4F2 + 3 O2 = 4 CO + 2 H2O + 4 HF
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
NaI + Cl2 = (NaCl)2 + I2 =>
2 NaI + Cl2 = (NaCl)2 + I2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
W(CrO2)2 + C = W + Cr + CO =>
W(CrO2)2 + 4 C = W + 2 Cr + 4 CO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2S + Ba(OH)2 = BaS + H2O =>
H2S + Ba(OH)2 = BaS + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg{2+} + (PO4){3-} = Mg3(PO4)2 =>
3 Mg{2+} + 2(PO4){3-} = Mg3(PO4)2
K2SO3 + Ca(OH)2 = Ca(SO3) + K(OH) =>
K2SO3 + Ca(OH)2 = Ca(SO3) + 2 K(OH)
Na + CO3 + H2O = NaOH + H2CO3 =>
2 Na + CO3 + 2 H2O = 2 NaOH + H2CO3
H3PO2 + Pb(OH)4 = H2O + Pb3(PO2)4 =>
4 H3PO2 + 3 Pb(OH)4 = 12 H2O + Pb3(PO2)4
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
W(CrO2)2 + C = W + Cr + CO =>
W(CrO2)2 + 4 C = W + 2 Cr + 4 CO
CH3COOH + NaOH = CH3COOOH + HNa =>
CH3COOH + NaOH = CH3COOOH + HNa
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
CrCl3 + K2SO3 + H2O = KCl + SO2 + Cr(OH)3 =>
2 CrCl3 + 3 K2SO3 + 3 H2O = 6 KCl + 3 SO2 + 2 Cr(OH)3
FeC3 + NaNO3 = Fe(NO3)3 + NaC =>
FeC3 + 3 NaNO3 = Fe(NO3)3 + 3 NaC
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
CrSO4 + H2O = Cr(OH)2 + H2SO4 =>
CrSO4 + 2 H2O = Cr(OH)2 + H2SO4
H2SO4 + KMnO4 + KI = I2 + K2SO4 + MnSO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 KI = 5 I2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
Zn(OH)2 + HCl = H2O + ZnCl2 =>
Zn(OH)2 + 2 HCl = 2 H2O + ZnCl2
MgF2 + K2SO4 = MgSO4 + KF =>
MgF2 + K2SO4 = MgSO4 + 2 KF
H2CO3 + KOH = H2OH + KCO3 =>
H2CO3 + KOH = H2OH + KCO3
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
CH3NH2 + BF3 = CH3NH2BF3 =>
CH3NH2 + BF3 = CH3NH2BF3
KF + NaOH = KOH + NaF =>
KF + NaOH = KOH + NaF
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
LiNO2 + H2O = LiOH + HNO2 =>
LiNO2 + H2O = LiOH + HNO2
NaI + Cl2 = (NaCl)2 + I2 =>
2 NaI + Cl2 = (NaCl)2 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/24
Équations équilibrées sur10/24/23
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