| Équations équilibrées la veille | Équations équilibrées le lendemain |
MeOH + HX = MeX + H2O
Al(oh)3 + HNo2 = Al(HNo2) =>
Al(oh)3 + 3 HNo2 = 3 Al(HNo2)
NH3 + NaOH = H2O + Na3N =>
NH3 + 3 NaOH = 3 H2O + Na3N
NaOH + C20H14O4 + HCl = H2O + CO2 + NaHCl =>
86 NaOH + C20H14O4 + 86 HCl = 50 H2O + 20 CO2 + 86 NaHCl
AgSO4 + Hg(C2H3O2) = HgSO4 + AgC2H3O2 =>
AgSO4 + Hg(C2H3O2) = HgSO4 + AgC2H3O2
Cr2O3 + NaOH + NaCl = Na3CrO3 + HCl =>
Cr2O3 + 3 NaOH + 3 NaCl = 2 Na3CrO3 + 3 HCl
MnBr2 + KMnO4 = KBr + MnO2 + Br2 =>
2 MnBr2 + 2 KMnO4 = 2 KBr + 4 MnO2 + Br2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 + ZnO = ZnCO3 =>
CO2 + ZnO = ZnCO3
CH3(CH2)3CH2 + O2 = CO2 + H2O =>
4 CH3(CH2)3CH2 + 31 O2 = 20 CO2 + 22 H2O
Br2 + I3 = BrI =>
3 Br2 + 2 I3 = 6 BrI
Sn(Cl2) + HCl + H2O2 = Sn(Cl4) + H2O =>
Sn(Cl2) + 2 HCl + H2O2 = Sn(Cl4) + 2 H2O
Cu2 + F = CuF =>
Cu2 + 2 F = 2 CuF
NiCl2*6H2O + C2H4(NH2)2 = C6H24Cl2N6Ni*2H2O + H2O =>
NiCl2*6H2O + 3 C2H4(NH2)2 = C6H24Cl2N6Ni*2H2O + 4 H2O
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
K[Cr(OH)4] + CO2 = Cr(OH)3 + KHCO3 =>
K[Cr(OH)4] + CO2 = Cr(OH)3 + KHCO3
Fe + SnSO4 = FeSO4 + Sn2 =>
2 Fe + 2 SnSO4 = 2 FeSO4 + Sn2
C3H3O2K + H2SO4 = C3H4O2 + K2SO4 =>
2 C3H3O2K + H2SO4 = 2 C3H4O2 + K2SO4
HBr(l) = H2(g) + Br2(l) =>
2 HBr(l) = H2(g) + Br2(l)
Cu(NO3)2 + HCl = CuCl2(aq) + HNO3 =>
Cu(NO3)2 + 2 HCl = CuCl2(aq) + 2 HNO3
Cu(s) + HNO3(aq) + O2(g) = Cu(NO3)2(aq) + H2O(l) =>
2 Cu(s) + 4 HNO3(aq) + O2(g) = 2 Cu(NO3)2(aq) + 2 H2O(l)
C29H48O + O2 = CO2 + H2O =>
2 C29H48O + 81 O2 = 58 CO2 + 48 H2O
O2 + C14H18N2O5 = CO2 + H2O + N2 =>
16 O2 + C14H18N2O5 = 14 CO2 + 9 H2O + N2
P3(s) + H2(g) = PH3(g) =>
2 P3(s) + 9 H2(g) = 6 PH3(g)
Na2NO3 + H2O = NaHNO3 + NaOH =>
Na2NO3 + H2O = NaHNO3 + NaOH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
ZnCO3 + MnO2 = ZnMnO3 + CO2 =>
ZnCO3 + MnO2 = ZnMnO3 + CO2
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
C4H9CHO + [Ag(NH3)2]OH = C4H9COONH4 + Ag + NH3 + H2O =>
C4H9CHO + 2[Ag(NH3)2]OH = C4H9COONH4 + 2 Ag + 3 NH3 + H2O
KClO4 + HAsO2 + H2O = KCl + H3AsO4 =>
KClO4 + 4 HAsO2 + 4 H2O = KCl + 4 H3AsO4
N2H4 + N2O4 = N2 + H2O1 =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O1
Al2O3 + Fe = Al + FeO4 =>
4 Al2O3 + 3 Fe = 8 Al + 3 FeO4
Na2S2O2 + O2 = Na2S2O3 =>
2 Na2S2O2 + O2 = 2 Na2S2O3
NaCl + H2SO3 + K2Cr2O7 = Na2SO3 + CrSO4 + K2SO4 + Cl2 + H2O =>
2 NaCl + 4 H2SO3 + K2Cr2O7 = Na2SO3 + 2 CrSO4 + K2SO4 + Cl2 + 4 H2O
H2O2 + Al(NO3)3 = AlO2 + H2 + NO3 =>
H2O2 + Al(NO3)3 = AlO2 + H2 + 3 NO3
CoCl2(aq) + Na2CO3 = Co(CO3) + NaCl(aq) =>
CoCl2(aq) + Na2CO3 = Co(CO3) + 2 NaCl(aq)
Na2(CrO4) + CsCl = Cs2(CrO4) + NaCl =>
Na2(CrO4) + 2 CsCl = Cs2(CrO4) + 2 NaCl
Hg(SCN)2 = HgS + C3N4 + CS2 =>
2 Hg(SCN)2 = 2 HgS + C3N4 + CS2
(NH4)4(UO2(CO3)3) + H2 = UO2 + CO2 + NH3 + H2O =>
(NH4)4(UO2(CO3)3) + H2 = UO2 + 3 CO2 + 4 NH3 + 3 H2O
Cu(NO3)2 + H2O = CuO + HNO3 =>
Cu(NO3)2 + H2O = CuO + 2 HNO3
Pb + K(ClO3) = Pb(ClO3)4 + K =>
Pb + 4 K(ClO3) = Pb(ClO3)4 + 4 K
K2FeO4 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + H2O =>
K2FeO4 + 4 KI + 4 H2SO4 = 2 I2 + FeSO4 + 3 K2SO4 + 4 H2O
CuO + HCl = CuCl2 + HOH =>
CuO + 2 HCl = CuCl2 + HOH
NH3 + CO2 = HNO2 + H2O + C5H7O2N =>
13 NH3 + 15 CO2 = 10 HNO2 + 4 H2O + 3 C5H7O2N
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
HBr + Cr2S3 = H2S + CrBr3 =>
6 HBr + Cr2S3 = 3 H2S + 2 CrBr3
ICl3 + H2O = ICl + HIO3 + HCl =>
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
CuO + CH3COOH = Cu + CH3COO + H2O =>
CuO + 2 CH3COOH = Cu + 2 CH3COO + H2O
MnSO4 + BaCl2 = MnCl2 + BaSO4 =>
MnSO4 + BaCl2 = MnCl2 + BaSO4
C6H4CH3NO2 + Sn + HCl = C6H4CH3NH2 + SnCl2 + H2O =>
C6H4CH3NO2 + 3 Sn + 6 HCl = C6H4CH3NH2 + 3 SnCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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