| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2(NH2)COOH + 3 O2 = 2 NH3 + 4 CO2 + 2 H2O
Ba(HCO3)2 + HCl = BaCl2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2O + 2 CO2
NO + H2O2 = HNO3 + H2O =>
2 NO + 3 H2O2 = 2 HNO3 + 2 H2O
NaClO3 + HCl = ClO2 + NaCl + H2O =>
5 NaClO3 + 6 HCl = 6 ClO2 + 5 NaCl + 3 H2O
NaCI + H2SO4 = HCI + Na2SO4 =>
2 NaCI + H2SO4 = 2 HCI + Na2SO4
Sn + AgBr = SnBr2 + Ag =>
Sn + 2 AgBr = SnBr2 + 2 Ag
H4Fe(CN)6 + Ca(OH)2 = Ca2Fe(CN)6 + H2O =>
H4Fe(CN)6 + 2 Ca(OH)2 = Ca2Fe(CN)6 + 4 H2O
K(s) + H2O(aq) = KOH(aq) + H2(s) =>
2 K(s) + 2 H2O(aq) = 2 KOH(aq) + H2(s)
NaCl + Fe2S3 = Na2S + FeCl3 =>
6 NaCl + Fe2S3 = 3 Na2S + 2 FeCl3
ZnSO4 + AlPO4 = Zn3(PO4)2 + Al2(SO4)3 =>
3 ZnSO4 + 2 AlPO4 = Zn3(PO4)2 + Al2(SO4)3
C6H13NO2 + O2 = CO2(NH2)2 + H2O + CO2 =>
4 C6H13NO2 + 31 O2 = 2 CO2(NH2)2 + 22 H2O + 22 CO2
HCI + Al(OH)3 = H(OH)3 + AlCI =>
HCI + Al(OH)3 = H(OH)3 + AlCI
BaCl2 + NaIO3 = Ba(IO3)2 + NaCl =>
BaCl2 + 2 NaIO3 = Ba(IO3)2 + 2 NaCl
C4H6 + HBr = C4H8Br2 =>
C4H6 + 2 HBr = C4H8Br2
Si + HCl = SiCl2 + H2 =>
Si + 2 HCl = SiCl2 + H2
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NiSO4 + NH3 = Ni(NH3)6SO4 =>
NiSO4 + 6 NH3 = Ni(NH3)6SO4
MgO + N2 = Mg + NO2 =>
4 MgO + N2 = 4 Mg + 2 NO2
CaCO3 + HCl(aq) = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl(aq) = CaCl2 + CO2 + H2O
CH3CH2Br + AgNO3 = CH3CH2NO3 + AgBr =>
CH3CH2Br + AgNO3 = CH3CH2NO3 + AgBr
CH3CHO + O2 = HC2H3O2 =>
2 CH3CHO + O2 = 2 HC2H3O2
S8 + O3 = SO3 =>
S8 + 8 O3 = 8 SO3
KNO3 + FeS = KNO2 + Fe2O3 + SO3 =>
9 KNO3 + 2 FeS = 9 KNO2 + Fe2O3 + 2 SO3
FeO4{2-} + H3O{+} = Fe{3+} + O2 + H2O =>
4 FeO4{2-} + 20 H3O{+} = 4 Fe{3+} + 3 O2 + 30 H2O
H2O2 + Br2 = BrO4{-} + H2O + H{+} =>
7 H2O2 + Br2 = 2 BrO4{-} + 6 H2O + 2 H{+}
CH4 + O = CO + H2O =>
CH4 + 3 O = CO + 2 H2O
Al + HClO = AlClO + H =>
Al + HClO = AlClO + H
ZnSO4 + Cs = Cs2SO4 + Zn =>
ZnSO4 + 2 Cs = Cs2SO4 + Zn
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
CH3OH + KMnO4 = H2CO + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 H2CO + 2 KOH + 2 H2O + 2 MnO2
C8H8(l) + O2(g) = CO2 + H2O =>
C8H8(l) + 10 O2(g) = 8 CO2 + 4 H2O
PB + CUSO4 = PBSO4 + CU =>
PB + CUSO4 = PBSO4 + CU
KMnO4 + NaOH + PH3 = K2MnO4 + Na2MnO4 + Na3PO4 + H2O =>
8 KMnO4 + 11 NaOH + PH3 = 4 K2MnO4 + 4 Na2MnO4 + Na3PO4 + 7 H2O
Fe + Sn = Fe2Sn =>
2 Fe + Sn = Fe2Sn
Zn + OH{-} + H2O + NO3{-} = Zn(OH)4{2-} + NH3 =>
4 Zn + 7 OH{-} + 6 H2O + NO3{-} = 4 Zn(OH)4{2-} + NH3
Mg + HPO3 = MgPO3 + H2 =>
2 Mg + 2 HPO3 = 2 MgPO3 + H2
SO3 + HF = FSO3H =>
SO3 + HF = FSO3H
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
MgNH4PO4*6H2O = NH3 + H2O + Mg2P2O7 =>
2 MgNH4PO4*6H2O = 2 NH3 + 13 H2O + Mg2P2O7
CHON + O2 = CO2 + H2O + N =>
4 CHON + 3 O2 = 4 CO2 + 2 H2O + 4 N
Zn(OH)2 + P2O5 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + P2O5 = Zn3(PO4)2 + 3 H2O
H2SO3 + H2O = H2SO4 + H =>
H2SO3 + H2O = H2SO4 + 2 H
KMnO4 + HCl + CH3OH = MnCl2 + HCHO2 + K2 + H2O =>
2 KMnO4 + 4 HCl + 3 CH3OH = 2 MnCl2 + 3 HCHO2 + K2 + 5 H2O
K2Cr2O7 + Na2S + HCl = KCl + CrCl3 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 32 HCl = 8 KCl + 8 CrCl3 + 3 Na2SO4 + 16 H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Cs + HNO3 = CsNO3 + NH4NO3 + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + NH4NO3 + 3 H2O
Zn + MnO2 = ZnO + Mn2O3 =>
Zn + 2 MnO2 = ZnO + Mn2O3
H2O + Zn{2+} = O2 + Zn + H{+} =>
2 H2O + 2 Zn{2+} = O2 + 2 Zn + 4 H{+}
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s) =>
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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