| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdS + NO3 = CdNO3 + S
HBr + Al[OH]3 = H2O + AlBr3 =>
3 HBr + Al[OH]3 = 3 H2O + AlBr3
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
CaS + Na2CO3 = Ca2CO3 + NaS =>
2 CaS + Na2CO3 = Ca2CO3 + 2 NaS
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
C37H34N2Na2O9S3 + H2O2 = CO2 + H2O + N + Na + S =>
C37H34N2Na2O9S3 + 82 H2O2 = 37 CO2 + 99 H2O + 2 N + 2 Na + 3 S
MgO + H2 = Mg + H2O =>
MgO + H2 = Mg + H2O
Al2O3 + Ca(OH)2 = Ca3(AlO3)2 + H2O =>
Al2O3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 3 H2O
Fe4[Fe(CN)6]3 + NaOH = NaCN + Fe(OH)3 + Fe(OH)2 =>
Fe4[Fe(CN)6]3 + 18 NaOH = 18 NaCN + 4 Fe(OH)3 + 3 Fe(OH)2
K2Cr2O7 + HY = CrY2 + Y2 + KY + H2O =>
K2Cr2O7 + 14 HY = 2 CrY2 + 4 Y2 + 2 KY + 7 H2O
HF + MnCO3 = MnF2 + H2CO3 =>
2 HF + MnCO3 = MnF2 + H2CO3
MgN + HOH = Mg(OH)2 + NH2 =>
MgN + 2 HOH = Mg(OH)2 + NH2
K + H + O = KHO =>
K + H + O = KHO
HNO3(aq) = NO2(aq) + H2O(l) + O2(g) =>
4 HNO3(aq) = 4 NO2(aq) + 2 H2O(l) + O2(g)
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
Ge(s) + S2(g) = GeS2(s) =>
Ge(s) + S2(g) = GeS2(s)
ZnS + HNO3 = Zn(NO3)2 + SO2 + NO2 + H2O =>
ZnS + 8 HNO3 = Zn(NO3)2 + SO2 + 6 NO2 + 4 H2O
Fe + AgO2 = Fe2O3 + Ag =>
4 Fe + 3 AgO2 = 2 Fe2O3 + 3 Ag
B2O3 + Si = B4Si3 + SiO =>
2 B2O3 + 9 Si = B4Si3 + 6 SiO
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
S8 + Br = SBr2 =>
S8 + 16 Br = 8 SBr2
KBrO3 + KI + HBr = H2O + I2 + KBr =>
KBrO3 + 6 KI + 6 HBr = 3 H2O + 3 I2 + 7 KBr
BaO + HBr = BaBrOH =>
BaO + HBr = BaBrOH
HI + (NH4)2S = H2S + (NH4)I =>
2 HI + (NH4)2S = H2S + 2(NH4)I
CaH2 + HCl = CaCl + H3 =>
CaH2 + HCl = CaCl + H3
C3H6 + KMnO4 = KMn + H2O + CO3 =>
C3H6 + 3 KMnO4 = 3 KMn + 3 H2O + 3 CO3
C3H8O + HCl = C4H9Cl + H2O =>
4 C3H8O + 3 HCl = 3 C4H9Cl + 4 H2O
K2Cr2O7 + CaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + CaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 CaCl2 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 CaSO4 + K2SO4 + 7 H2O
MnSO4 + NaClO + H2O = MnO2 + Na2SO4 + NaCl + HClO =>
MnSO4 + 3 NaClO + H2O = MnO2 + Na2SO4 + NaCl + 2 HClO
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NiI + K = KNi + I =>
NiI + K = KNi + I
C6H3(CH3)3 + NO3 = CO2 + NO2 + H2O =>
C6H3(CH3)3 + 24 NO3 = 9 CO2 + 24 NO2 + 6 H2O
KOH + O3 = KO2 + H2O =>
2 KOH + O3 = 2 KO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2C2O4 + BaCl2 = BaC2O4 + Na2Cl2 =>
Na2C2O4 + BaCl2 = BaC2O4 + Na2Cl2
CBr4 + BrO = CO2 + Br2 =>
CBr4 + 2 BrO = CO2 + 3 Br2
KMnO4 + CH2 = CO + H2O + Mn + K2O =>
4 KMnO4 + 7 CH2 = 7 CO + 7 H2O + 4 Mn + 2 K2O
NH3(SO4)2 + NaOH = NH3 + SO4OH + Na =>
NH3(SO4)2 + 2 NaOH = NH3 + 2 SO4OH + 2 Na
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CrO3 + N2O5 = Cr(NO4)2 =>
CrO3 + N2O5 = Cr(NO4)2
MnSO4 + Cu = Mn + CuSO4 =>
MnSO4 + Cu = Mn + CuSO4
CaS(s) + HCl(aq) = H2S(g) + CaCl2(aq) =>
CaS(s) + 2 HCl(aq) = H2S(g) + CaCl2(aq)
C6H6 + Cl2 = C6H5ClHCl =>
C6H6 + Cl2 = C6H5ClHCl
P2O5 + Al = Al2O3 + P4 =>
6 P2O5 + 20 Al = 10 Al2O3 + 3 P4
SiO2 + Al(OH)3 = Al2Si2O5(OH)4 + H2O =>
2 SiO2 + 2 Al(OH)3 = Al2Si2O5(OH)4 + H2O
H2O + SO2 + CO2 = H2SO4 + C =>
2 H2O + 2 SO2 + CO2 = 2 H2SO4 + C
SCl4 + H2O = H2SO3 + HCl =>
SCl4 + 3 H2O = H2SO3 + 4 HCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
CrCl3 + NaHSO4 = CrHSO4 + NaCl + Cl =>
CrCl3 + NaHSO4 = CrHSO4 + NaCl + 2 Cl
FeCH3COOH = Fe(CH3COO) + H2 =>
2 FeCH3COOH = 2 Fe(CH3COO) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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