| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Br + 3 O2 = 2 Br2O3
FeCl2 + BaOH2 = FeOH2 + BaCl2 =>
FeCl2 + BaOH2 = FeOH2 + BaCl2
KI + AgNO{3} = AgI + KNO{3} =>
KI + AgNO{3} = AgI + KNO{3}
K2Cr2O7 + NH4OH = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 KOH + 4 H2O
CO + H2 = CH3OH = CH3Br = C2H6 = C2H4 = C2H5OH =>
CO + 2 H2 = CH3OH
Al2(SO4)3(aq) + K2CrO4(aq) = Al2CrO4(s) + K2(SO4)3(aq) =>
Al2(SO4)3(aq) + K2CrO4(aq) = Al2CrO4(s) + K2(SO4)3(aq)
NaNO3 + CH3NH2 = CH3NH2NO3 + Na =>
NaNO3 + CH3NH2 = CH3NH2NO3 + Na
Al(OH)3 + NH4OH = NH4Al(OH)4 =>
Al(OH)3 + NH4OH = NH4Al(OH)4
K2Cr2O7 + NH4OH = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 KOH + 4 H2O
P4 + Na(OH) + H2O = PH3 + Na2HPO4 =>
2 P4 + 6 Na(OH) + 6 H2O = 5 PH3 + 3 Na2HPO4
FeCl3 + H2O + MnSO4 = FeCl2 + MnO2 + HCl + H2SO4 =>
2 FeCl3 + 2 H2O + MnSO4 = 2 FeCl2 + MnO2 + 2 HCl + H2SO4
C2H5OH + K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
9 C2H5OH + 2 K2CrO7 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 9 CH3CHO + 14 H2O
Nh4 + OH = Nh4OH =>
Nh4 + OH = Nh4OH
SiO + C = Si + CO2 =>
2 SiO + C = 2 Si + CO2
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq) =>
CuCl(aq) + Zn(s) = Cu(s) + ZnCl(aq)
Fe2O3 + CO2 = FeO + CO4 =>
2 Fe2O3 + CO2 = 4 FeO + CO4
NbO + C = Nb + CO2 =>
2 NbO + C = 2 Nb + CO2
CH3COOH + MgCO3 = MgCOOH + H2O + CO2 =>
3 CH3COOH + 8 MgCO3 = 8 MgCOOH + 2 H2O + 6 CO2
As2S3 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S3 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 9 S + 10 NO
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Zn + AgNo3 = Ag + Zn(No3)2 =>
Zn + 2 AgNo3 = 2 Ag + Zn(No3)2
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
Al(OH)3 + CO2 = Al(HCO3)3 =>
Al(OH)3 + 3 CO2 = Al(HCO3)3
N2SO3(aq) + AgNO3(aq) = Ag2SO3(aq) + N2O3(s) =>
N2SO3(aq) + 2 AgNO3(aq) = Ag2SO3(aq) + 2 N2O3(s)
Na2CrO4 + H2O = Na2CrO4*10H2O =>
Na2CrO4 + 10 H2O = Na2CrO4*10H2O
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
KNO2 + KMnO4 + HCl = KNO3 + MnCl2 + H2O + KCl =>
5 KNO2 + 2 KMnO4 + 6 HCl = 5 KNO3 + 2 MnCl2 + 3 H2O + 2 KCl
Ag2CrO4 = Ag2 + Cr + O4 =>
Ag2CrO4 = Ag2 + Cr + O4
A2O3 + H2O = HAO2 =>
A2O3 + H2O = 2 HAO2
Ca(NO3)2 + (Na)2HPO4 + NaOH = Ca10(PO4)6(OH)2 + NaNO3 + H2O =>
10 Ca(NO3)2 + 6(Na)2HPO4 + 8 NaOH = Ca10(PO4)6(OH)2 + 20 NaNO3 + 6 H2O
Br + O2 = BrO =>
2 Br + O2 = 2 BrO
CuO + SO2 = CuS + O2 =>
2 CuO + 2 SO2 = 2 CuS + 3 O2
H2SO4 + AgCl = AgSO4 + H2Cl =>
H2SO4 + AgCl = AgSO4 + H2Cl
Mg + SiO2 = Mg4Si + O2 =>
4 Mg + SiO2 = Mg4Si + O2
CH3COOH + NaOH = CH4 + COONa + H2O =>
7 CH3COOH + 8 NaOH = 6 CH4 + 8 COONa + 6 H2O
K2Cr2O7 + Cl2 + NaOH = KCrO2 + NaClO3 + H2O =>
5 K2Cr2O7 + 3 Cl2 + 6 NaOH = 10 KCrO2 + 6 NaClO3 + 3 H2O
C10H18O + O2 = C10H16O + H2O =>
2 C10H18O + O2 = 2 C10H16O + 2 H2O
Na2[Cu(OH)4] + Ba(OH)2 = Ba2[Cu(OH)6] + NaOH =>
Na2[Cu(OH)4] + 2 Ba(OH)2 = Ba2[Cu(OH)6] + 2 NaOH
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4 + KI + H2O = Cu(OH)2 + HI + K2SO4 =>
CuSO4 + 2 KI + 2 H2O = Cu(OH)2 + 2 HI + K2SO4
MnO2 + CaCl2 + H3PO4 = Cl2 + Mn3(PO4)2 + Ca3(PO4)2 + H2O =>
3 MnO2 + 3 CaCl2 + 4 H3PO4 = 3 Cl2 + Mn3(PO4)2 + Ca3(PO4)2 + 6 H2O
PhMgBr + SnCl4 = Ph4Sn + Mg + Br + Cl =>
4 PhMgBr + SnCl4 = Ph4Sn + 4 Mg + 4 Br + 4 Cl
LiOH + Cl2O7 = LiClO4 + H2O =>
2 LiOH + Cl2O7 = 2 LiClO4 + H2O
KOH + Cr2O3 + H2O = K(Cr(OH)4) =>
2 KOH + Cr2O3 + 3 H2O = 2 K(Cr(OH)4)
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2CO3(aq)
Fe2S3 + HNO3 = Fe2(NO3)3 + HS =>
Fe2S3 + 3 HNO3 = Fe2(NO3)3 + 3 HS
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
KOH + Cr2O3 + H2O = K(Cr(OH)4) =>
2 KOH + Cr2O3 + 3 H2O = 2 K(Cr(OH)4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/05/24
Équations équilibrées sur08/04/23
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