| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12C6 + 15 O2 = 12 CO2 + 6 H2O
NaFeO2 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
2 NaFeO2 + 3 Cl2 + 8 NaOH = 2 Na2FeO4 + 6 NaCl + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Nh4Cl + H2SO4 = (Nh4)2SO4 + HCl =>
2 Nh4Cl + H2SO4 = (Nh4)2SO4 + 2 HCl
Ba(HSO3)2 + HCl = BaCl2 + SO2 + H2O =>
Ba(HSO3)2 + 2 HCl = BaCl2 + 2 SO2 + 2 H2O
Co2O2 = Co + O2 =>
Co2O2 = 2 Co + O2
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe(OH)3(s) + H2SO4(ac) = Fe2(SO4)3 + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(ac) = Fe2(SO4)3 + 6 H2O(l)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KCl + Ag{2}CO{3} = K{2}CO{3} + AgCl =>
KCl + Ag{2}CO{3} = K{2}CO{3} + AgCl
HCe + Ae(OH)3 = AeCe3 + H2O =>
3 HCe + Ae(OH)3 = AeCe3 + 3 H2O
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
FeCl3 + Ba(OH)2 = Fe(OH)2 + Cl3Ba =>
FeCl3 + Ba(OH)2 = Fe(OH)2 + Cl3Ba
H{2}O = H{2} =>
H{2}O = H{2}
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
KCO3 + Ca(OH)2 = KOH + Ca(CO3)2 =>
2 KCO3 + Ca(OH)2 = 2 KOH + Ca(CO3)2
K3PO4(aq) + Ba(NO3)2(aq) = Ba3(PO4)2(aq) + KNO3(s) =>
2 K3PO4(aq) + 3 Ba(NO3)2(aq) = Ba3(PO4)2(aq) + 6 KNO3(s)
ZnCl2(aq) + NiSO4(aq) = ZnSO4 + NiCl2 =>
ZnCl2(aq) + NiSO4(aq) = ZnSO4 + NiCl2
CuSO4 + H2O + P = H3PO4 + Cu + H2SO4 =>
5 CuSO4 + 8 H2O + 2 P = 2 H3PO4 + 5 Cu + 5 H2SO4
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
Cl2 + MgI2 = Cl2Mg + I2 =>
Cl2 + MgI2 = Cl2Mg + I2
Co{2+} + PO4{3-} = Co3(PO4)2 =>
3 Co{2+} + 2 PO4{3-} = Co3(PO4)2
CrO + H = Cr + H2O =>
CrO + 2 H = Cr + H2O
NO + I{-} + H{+} = NH4{+} + I2 + H2O =>
2 NO + 10 I{-} + 12 H{+} = 2 NH4{+} + 5 I2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + HS = K2S + H =>
2 K + HS = K2S + H
K2O + HCl = H2O + KCl =>
K2O + 2 HCl = H2O + 2 KCl
H2 + S + CuCl2 = CuS + HCl =>
H2 + S + CuCl2 = CuS + 2 HCl
Al2(HPO4)3 + NaOH = Al(OH)3 + Na2HPO4 =>
Al2(HPO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2HPO4
BeSO4 + KOH = K2[Be(OH)4] + K2SO4 =>
BeSO4 + 4 KOH = K2[Be(OH)4] + K2SO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
Sn + Na2SiO3 + H2O = Na[Sn(OH)3] + NaHSiO3 + H2 =>
Sn + Na2SiO3 + 3 H2O = Na[Sn(OH)3] + NaHSiO3 + H2
Ba(HCO3)2 + Ba(OH)2 = BaCO3 + H2O =>
Ba(HCO3)2 + Ba(OH)2 = 2 BaCO3 + 2 H2O
HNO3 + Ba(OH)2 = HNO4Ba + H2O =>
HNO3 + Ba(OH)2 = HNO4Ba + H2O
P2S + HNO3 = H3PO4 + SO2 + NO2 + H2O =>
P2S + 14 HNO3 = 2 H3PO4 + SO2 + 14 NO2 + 4 H2O
KCIO3 + S = SO2 + KCI =>
2 KCIO3 + 3 S = 3 SO2 + 2 KCI
C4H8O + OH = C4H7O2 + H2O =>
C4H8O + 3 OH = C4H7O2 + 2 H2O
Ca(CH3COO)2 + H2CO3 = CaCO3 + CH3COOH =>
Ca(CH3COO)2 + H2CO3 = CaCO3 + 2 CH3COOH
CH3NO2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NO2(g) + 3 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 N2(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
CrCl2 + H2O = H2 + CrOHCl2 =>
2 CrCl2 + 2 H2O = H2 + 2 CrOHCl2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
(NH2)2CO + HNO3 = (NH2)2CO*HNO3 =>
(NH2)2CO + HNO3 = (NH2)2CO*HNO3
BrO3{-} + Sn{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + 3 Sn{2+} + 6 H{+} = Br{-} + 3 Sn{4+} + 3 H2O
C3H6 + HCl = C3H6Cl2 + H2 =>
C3H6 + 2 HCl = C3H6Cl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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