| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H7NH2 + 33 O2 = 20 CO2 + 18 H2O + 4 NO2
FePO4 + Cu = Cu3PO4 + Fe =>
FePO4 + 3 Cu = Cu3PO4 + Fe
NaHSO3 + NaIO3 = I2 + Na2SO4 + NaHSO4 + H2O =>
5 NaHSO3 + 2 NaIO3 = I2 + 2 Na2SO4 + 3 NaHSO4 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H6 + H2SO4 = C6H14O4S =>
2 C3H6 + H2SO4 = C6H14O4S
Fe(OH)2 + H2O2 = Fe(OH)5 =>
2 Fe(OH)2 + 3 H2O2 = 2 Fe(OH)5
H2S + ZnCO3 = ZnS + H2CO3 =>
H2S + ZnCO3 = ZnS + H2CO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl =>
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KN = K + N2 =>
2 KN = 2 K + N2
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NaNo2 + HCl = NaCl + HNo2 =>
NaNo2 + HCl = NaCl + HNo2
Cd3(PO4)2(c) + (NH4)2S(c) = CdS + (NH4)3PO4 =>
Cd3(PO4)2(c) + 3(NH4)2S(c) = 3 CdS + 2(NH4)3PO4
H3Po4 + Ca(OH)2 = H2O + Ca3(Po4)2 =>
2 H3Po4 + 3 Ca(OH)2 = 6 H2O + Ca3(Po4)2
Si + HBr = SiHBr3 + H2 =>
Si + 3 HBr = SiHBr3 + H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CO = C + CO2 =>
2 CO = C + CO2
NaClO4 = NaClO3 + O2 =>
2 NaClO4 = 2 NaClO3 + O2
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
H2O + KHSO3 = KOH + H2SO3 =>
H2O + KHSO3 = KOH + H2SO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
ZnSO4 + Br2 = BrSO4 + Zn =>
2 ZnSO4 + Br2 = 2 BrSO4 + 2 Zn
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
Mg + VO4{3+} + H{+} = Mg{2+} + V{2+} + H2O =>
9 Mg + 2 VO4{3+} + 16 H{+} = 9 Mg{2+} + 2 V{2+} + 8 H2O
SF6 + H2O = HF + SOF4 =>
SF6 + H2O = 2 HF + SOF4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
MeO + NaOH + H2O = Na2[Me(OH)4] =>
MeO + 2 NaOH + H2O = Na2[Me(OH)4]
Pb(NO3)2 + Cu2SO4 = PbSO4 + CuNO3 =>
Pb(NO3)2 + Cu2SO4 = PbSO4 + 2 CuNO3
NaHg2 + NH4Cl = NaCl + NH3 + Hg + H2 =>
2 NaHg2 + 2 NH4Cl = 2 NaCl + 2 NH3 + 4 Hg + H2
CuSO4 + FeBr2 = FeSO4 + CuBr2 =>
CuSO4 + FeBr2 = FeSO4 + CuBr2
SiHCl3 = SiH2Cl2 + SiCl4 =>
2 SiHCl3 = SiH2Cl2 + SiCl4
Fe(ClO3)3 = FeCl3 + O2 =>
2 Fe(ClO3)3 = 2 FeCl3 + 9 O2
K2SO4 + HCl = KHSO4 + KCl =>
K2SO4 + HCl = KHSO4 + KCl
H{+} + ZnCrO4 + H2S = Cr3{+} + Zn2{+} + H2O + S =>
10 H{+} + 12 ZnCrO4 + 43 H2S = 4 Cr3{+} + 6 Zn2{+} + 48 H2O + 43 S
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaOH + Ba(OH)2 = Na2BaO2 + H2O =>
2 NaOH + Ba(OH)2 = Na2BaO2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
HNO3 + Li2CO3 = LiNO3 + LiHCO3 =>
HNO3 + Li2CO3 = LiNO3 + LiHCO3
Mg3O8P2 + H2O = H2Mg3O9P2 =>
Mg3O8P2 + H2O = H2Mg3O9P2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Zn + CuSO3 = Cu + ZnSO3 =>
Zn + CuSO3 = Cu + ZnSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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