| Équations équilibrées la veille |
CHOOH + 2 Cu(OH)2 = 3 H2O + CO2 + Cu2O
NH3 + Cl2 = N + NH4Cl =>
8 NH3 + 3 Cl2 = 2 N + 6 NH4Cl
BaCO3H2SO4 = BaSO4H2CO3 =>
BaCO3H2SO4 = BaSO4H2CO3
MnO2(s) + HCl(ad) = Cl2(g) + MnCl2(ac) + H2O(l) =>
MnO2(s) + 4 HCl(ad) = Cl2(g) + MnCl2(ac) + 2 H2O(l)
Mn(NO3)2 + Na2SO4 = MnSO4 + Na(NO3) =>
Mn(NO3)2 + Na2SO4 = MnSO4 + 2 Na(NO3)
Mg + C2H4O2 + CO2 = Mg(CH3COO)2 + H2O =>
4 Mg + 7 C2H4O2 + 2 CO2 = 4 Mg(CH3COO)2 + 2 H2O
KMnO2 + H2SO4 = K2SO4 + MnSO4 + O2 + H2O =>
4 KMnO2 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + O2 + 6 H2O
(NaHCO3)4 + (CH3COOH)8 = CO2 + H2O + NaCH3COO =>
2(NaHCO3)4 + (CH3COOH)8 = 8 CO2 + 8 H2O + 8 NaCH3COO
CaO(s) + Al(s) = Al2O3(l) + Ca(aq) =>
3 CaO(s) + 2 Al(s) = Al2O3(l) + 3 Ca(aq)
AlCl3 + H2S = Al2 + S3 + HCl =>
2 AlCl3 + 3 H2S = Al2 + S3 + 6 HCl
SrCO3 + HI = HCO3 + SrI =>
SrCO3 + HI = HCO3 + SrI
C6H5OH + H2SO4 = C6H7OH + HSO4 =>
C6H5OH + 2 H2SO4 = C6H7OH + 2 HSO4
Cl2 + Na3[Cr(OH)6] + NaOH = Na2CrO4 + NaCl + H2O =>
3 Cl2 + 2 Na3[Cr(OH)6] + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
CH3COONaHCl = NaClHCH3COO =>
CH3COONaHCl = NaClHCH3COO
MgSO4(aq) + Ni(NO3)2(aq) = Mg(NO3)2 + Ni(SO4) =>
MgSO4(aq) + Ni(NO3)2(aq) = Mg(NO3)2 + Ni(SO4)
K + Li = KLi =>
K + Li = KLi
SnBr2 + (NH4)3PO4 = Sn3(PO4)2 + NH4Br =>
3 SnBr2 + 2(NH4)3PO4 = Sn3(PO4)2 + 6 NH4Br
KI(s) + H2SO4(aq) + MnO2(s) = I2(s) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KI(s) + 2 H2SO4(aq) + MnO2(s) = I2(s) + MnSO4(aq) + K2SO4(aq) + 2 H2O(l)
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
C18H35NaO2 + ZnSO4*H2O = C36H70O4Zn + Na2SO4 + H2O =>
2 C18H35NaO2 + ZnSO4*H2O = C36H70O4Zn + Na2SO4 + H2O
NaOH + Na2CO3 = Na2CO3(OH)2Na2 =>
2 NaOH + Na2CO3 = Na2CO3(OH)2Na2
CuS + HNO2 = CuNO3 + H2O + NO + S =>
CuS + 4 HNO2 = CuNO3 + 2 H2O + 3 NO + S
Br2(g) + NaF(ac) = NaBr + F2 =>
Br2(g) + 2 NaF(ac) = 2 NaBr + F2
C6H10 + H2SO4 = C5H10COOH + HSO2 =>
C6H10 + H2SO4 = C5H10COOH + HSO2
CH3(CH2)4CH3 + O22 = CO2 + H2O =>
22 CH3(CH2)4CH3 + 19 O22 = 132 CO2 + 154 H2O
C7H15COOH3 + O2 = CO2 + H2O =>
2 C7H15COOH3 + 23 O2 = 16 CO2 + 18 H2O
CH3COONaNaOH = CH4Na2CO3 =>
CH3COONaNaOH = CH4Na2CO3
P2 + N2O = P4O6 + N2 =>
2 P2 + 6 N2O = P4O6 + 6 N2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KHCO3(s) = K2CO3(s) + H2O(l) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(l) + CO2(g)
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HCHO + H2O = CH4 + HCOOH =>
3 HCHO + H2O = CH4 + 2 HCOOH
CH4CCl4 = CH2Cl2 =>
CH4CCl4 = 2 CH2Cl2
(C8H18) + O2 = (C8H18)O2 =>
(C8H18) + O2 = (C8H18)O2
Fe + AlCl3 = Al + Fe3Cl =>
9 Fe + AlCl3 = Al + 3 Fe3Cl
HBr(aq) + AgNO3(aq) = AgBr + HNO3 =>
HBr(aq) + AgNO3(aq) = AgBr + HNO3
NO2(aq) + AlH3(s) = NH3(g) + AlO2(aq) =>
NO2(aq) + AlH3(s) = NH3(g) + AlO2(aq)
C6H5ONa + SO2 + H2O = C6H5OH + NaHSO3 =>
C6H5ONa + SO2 + H2O = C6H5OH + NaHSO3
H2SO4 + FeSO4 + KClO3 = Fe2(SO4)3 + H2O + K2SO4 + Cl2 =>
6 H2SO4 + 10 FeSO4 + 2 KClO3 = 5 Fe2(SO4)3 + 6 H2O + K2SO4 + Cl2
SrS + HCl + O2 = SrCl2 + H2SO4 =>
SrS + 2 HCl + 2 O2 = SrCl2 + H2SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
WO4{2-} + SnCl2 + H{+} = (WO)2(WO4)3 + SnO2 + H2O + Cl2 =>
10 WO4{2-} + SnCl2 + 20 H{+} = 2(WO)2(WO4)3 + SnO2 + 10 H2O + Cl2
N2O + H2 = N2H4 + H2O =>
N2O + 3 H2 = N2H4 + H2O
Cu(OH) + HBr = CuBr + H2O =>
Cu(OH) + HBr = CuBr + H2O
VCl3 + CO + Mg = Mg[V(CO)6] + MgCl2 =>
2 VCl3 + 12 CO + 5 Mg = 2 Mg[V(CO)6] + 3 MgCl2
Br2 + S2O3{-2} + H2O = Br1{-} + SO4{-2} + H{+} =>
4 Br2 + S2O3{-2} + 5 H2O = 8 Br1{-} + 2 SO4{-2} + 10 H{+}
KCl2 + Cu = K + CuCl2 =>
KCl2 + Cu = K + CuCl2
I + Ba(NO3)2 = INO3 + Ba =>
2 I + Ba(NO3)2 = 2 INO3 + Ba
Mg + I2 + H2O = Mg(OH)2 + HI =>
Mg + I2 + 2 H2O = Mg(OH)2 + 2 HI
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Équations équilibrées sur01/09/25
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