| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H3N2 + 11 O2 = 8 CO2 + 6 H2O + 4 N2
K2Cr2O7 + KBr + HCl = Br2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 6 KBr + 14 HCl = 3 Br2 + 8 KCl + 2 CrCl3 + 7 H2O
Al2NO3 + NaOH = AlOH + Na2NO3 =>
Al2NO3 + 2 NaOH = 2 AlOH + Na2NO3
KMnO4 + NaOH + C12H12O11 = KMnO8 + Na + CH2 =>
23 KMnO4 + 48 NaOH + 4 C12H12O11 = 23 KMnO8 + 48 Na + 48 CH2
KNO2 + KI + H2SO4 = I2 + K2SO4 + H2O + NO =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 K2SO4 + 2 H2O + 2 NO
H2CO3 + Co2O3 = Co(HCO3)3 + H2O =>
6 H2CO3 + Co2O3 = 2 Co(HCO3)3 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KMnO4 + Fe(NH3)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + NH3 + H2O =>
6 KMnO4 + 10 Fe(NH3)2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 20 NH3 + 24 H2O
H3PO4 + CaCO3 + H2O = CaHPO4(H2O)2 + CO2 =>
H3PO4 + CaCO3 + H2O = CaHPO4(H2O)2 + CO2
C4H10 + H2O = CH4 + CO =>
C4H10 + H2O = 3 CH4 + CO
KO + SO2 = KSO3 =>
KO + SO2 = KSO3
(COOH)2 + KMnO4 + H = MnCO2 + H2O + K =>
(COOH)2 + 2 KMnO4 + 14 H = 2 MnCO2 + 8 H2O + 2 K
Na2CO3(s) + Zn(NO3)2(l) = ZnCO3(l) + NaNO3(l) =>
Na2CO3(s) + Zn(NO3)2(l) = ZnCO3(l) + 2 NaNO3(l)
AgI + Fe2(CO3)2 = FeI + Ag2 + CO3 =>
2 AgI + Fe2(CO3)2 = 2 FeI + Ag2 + 2 CO3
KCN + Ag + H2O + O2 = K[Ag(CN)2] + KOH =>
8 KCN + 4 Ag + 2 H2O + O2 = 4 K[Ag(CN)2] + 4 KOH
Ca(OH)2 + H2SiO3 = (CaOH)2SiO3 + H2O =>
2 Ca(OH)2 + H2SiO3 = (CaOH)2SiO3 + 2 H2O
MgCl2 + Fe(OH)3 = Mg(OH)3 + FeCl2 =>
MgCl2 + Fe(OH)3 = Mg(OH)3 + FeCl2
C20H41OH + O2 = CO2 + H2O =>
C20H41OH + 30 O2 = 20 CO2 + 21 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
H2 + O2 = H2O25474761 =>
2 H2 + 25474761 O2 = 2 H2O25474761
Fe2O + CO = Fe + CO4 =>
3 Fe2O + CO = 6 Fe + CO4
H2SO4 + KOH = HOH + K + SO4 =>
H2SO4 + 2 KOH = 2 HOH + 2 K + SO4
Na2SO4 + BaCl = NaCl + Ba2SO4 =>
Na2SO4 + 2 BaCl = 2 NaCl + Ba2SO4
KNO3 + AgI = AgNO3 + KI =>
KNO3 + AgI = AgNO3 + KI
NiO(OH) + H2O + e = Ni(OH)2 + OH{-} =>
NiO(OH) + H2O + e = Ni(OH)2 + OH{-}
Ba(NO3)2 + HCl = BaCl + HNO3 + NO3 =>
Ba(NO3)2 + HCl = BaCl + HNO3 + NO3
HAe + Fe(OH)3 = FeAe3 + H2O =>
3 HAe + Fe(OH)3 = FeAe3 + 3 H2O
MgS + NaOH = NaS + MgOH =>
MgS + NaOH = NaS + MgOH
Al + H2O + HgCl2 = AlCl2 + HgO + H2 =>
Al + H2O + HgCl2 = AlCl2 + HgO + H2
KMnO4 + H2SO4 + K2Cr3O7 + C2H5OH = Cr2(SO4)3 + H2O + K2SO4 + MnCO3 =>
6 KMnO4 + 14 H2SO4 + 2 K2Cr3O7 + 3 C2H5OH = 3 Cr2(SO4)3 + 23 H2O + 5 K2SO4 + 6 MnCO3
Ca(NO3) + HCl = CaCl + HNO3 =>
Ca(NO3) + HCl = CaCl + HNO3
O2 + P + H2 = POH3 =>
O2 + 2 P + 3 H2 = 2 POH3
CUSO4 + CO2 + H2O = CUCO3 + H2SO4 =>
CUSO4 + CO2 + H2O = CUCO3 + H2SO4
FeBr2 + HNO3 = Fe(NO3)2 + HBr =>
FeBr2 + 2 HNO3 = Fe(NO3)2 + 2 HBr
K2SO3 + HClO4 = KCl + O2 + H2SO3 =>
K2SO3 + 2 HClO4 = 2 KCl + 4 O2 + H2SO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Br + Na3P = Br3P + Na =>
3 Br + Na3P = Br3P + 3 Na
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
ZnSO4 + NaOH = NaSO4 + ZnOH =>
ZnSO4 + NaOH = NaSO4 + ZnOH
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + (HNO3)2 =>
Pb(NO3)2 + H2SO4 = PbSO4 + (HNO3)2
Na2S + HCl = Na + Cl2 + H2S =>
Na2S + 2 HCl = 2 Na + Cl2 + H2S
FeCl2 + HNO2 + H2SO4 = Fe2(SO4)3 + H2O + N2 + FeCl3 =>
6 FeCl2 + 2 HNO2 + 3 H2SO4 = Fe2(SO4)3 + 4 H2O + N2 + 4 FeCl3
Ca(ClO)2 + AgNO3 = AgClO + Ca(NO3)2 =>
Ca(ClO)2 + 2 AgNO3 = 2 AgClO + Ca(NO3)2
Au + KCN = KAuCN =>
Au + KCN = KAuCN
Cl{-} + (H3O){+} + (Cr2O7){-2} = H2O + Cl2 + Cr{3} =>
6 Cl{-} + 14(H3O){+} + (Cr2O7){-2} = 21 H2O + 3 Cl2 + 2 Cr{3}
Na3(PO4) + MgCl2 = NaCl + Mg3(PO4)2 =>
2 Na3(PO4) + 3 MgCl2 = 6 NaCl + Mg3(PO4)2
Cl2 + Mg = Cl2Mg =>
Cl2 + Mg = Cl2Mg
C55H112 + O2 = H2O + C =>
C55H112 + 28 O2 = 56 H2O + 55 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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