| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + 2 NaHO = Na2SO3 + 2 H2O
Sr(s) + O2(g) = SrO2(aq) =>
Sr(s) + O2(g) = SrO2(aq)
Hg2(aq) + H2S(aq) = HgS(s) + H(aq) =>
Hg2(aq) + 2 H2S(aq) = 2 HgS(s) + 4 H(aq)
HBr + KHCO3 = CO2 + H2O + KBr =>
HBr + KHCO3 = CO2 + H2O + KBr
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
F2O7 + KOH = KFO4 + H2O =>
F2O7 + 2 KOH = 2 KFO4 + H2O
C8H10N4O2 + H2O = C8H10N4O2H + O2 =>
4 C8H10N4O2 + 2 H2O = 4 C8H10N4O2H + O2
MnO2 + KI + H3PO4 = K3PO3 + MnO + I2 + H2O =>
MnO2 + 6 KI + 2 H3PO4 = 2 K3PO3 + MnO + 3 I2 + 3 H2O
Pd(NO3)2 + HCOONa = Pd + CO2 + NaNO3 + H2 =>
Pd(NO3)2 + 2 HCOONa = Pd + 2 CO2 + 2 NaNO3 + H2
AgNO3 + K2CrO4 = Ag2CrO4 + NO3 + K =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 NO3 + 2 K
Fe + C = FeC =>
Fe + C = FeC
FeCl2 + KMnO4 + HSO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
26 FeCl2 + 6 KMnO4 + 48 HSO4 = 26 Cl2 + 3 K2SO4 + 6 MnSO4 + 13 Fe2(SO4)3 + 24 H2O
H2SO4 + CU(NO3)2 = CUSO4 + HNO3 =>
H2SO4 + CU(NO3)2 = CUSO4 + 2 HNO3
Fe(HCO3)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KHCO3 + H2CO3 =>
3 Fe(HCO3)2 + KMnO4 + 7 H2O = 3 Fe(OH)3 + MnO2 + KHCO3 + 5 H2CO3
P4O10 + H2O = H3PO4 = KClO4 + KCl =>
P4O10 + 6 H2O = 4 H3PO4
ZnO + CsOH = Cs2O + Zn(OH)2 =>
ZnO + 2 CsOH = Cs2O + Zn(OH)2
Al + NO3{-} + OH{-} + H2O = Al(OH)6{-} + NH3 =>
8 Al + 5 NO3{-} + 3 OH{-} + 30 H2O = 8 Al(OH)6{-} + 5 NH3
Pb(NO3)2 + KI + H2O = KPbI3*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = KPbI3*2H2O + 2 KNO3
CH3CH2CH2CH2OH + Ag(NH3)2OH = Ag + NH3 + H2O + CH3CH2CH2COOH =>
CH3CH2CH2CH2OH + 4 Ag(NH3)2OH = 4 Ag + 8 NH3 + 3 H2O + CH3CH2CH2COOH
Se(s) + O2(g) = SeO3(s) =>
2 Se(s) + 3 O2(g) = 2 SeO3(s)
Mg(OH)2(aq) + HCl = MgCl2 + H2O =>
Mg(OH)2(aq) + 2 HCl = MgCl2 + 2 H2O
Sn + O = SnO2 =>
Sn + 2 O = SnO2
Co + N2 = Co3N2 =>
3 Co + N2 = Co3N2
C6H5OH + HNO3 = C6H4OHNO2 + H2O =>
C6H5OH + HNO3 = C6H4OHNO2 + H2O
HCOOH = CH4 + CO2 + H2O =>
4 HCOOH = CH4 + 3 CO2 + 2 H2O
BaCl2 + NaI = BaI2 + NaCl =>
BaCl2 + 2 NaI = BaI2 + 2 NaCl
Na2CO3 + HCI = Na2HCI + CO3 =>
Na2CO3 + HCI = Na2HCI + CO3
LiOH + H3PO4 = LiH2PO4 + H2O =>
LiOH + H3PO4 = LiH2PO4 + H2O
Cl + KI = ClI + K =>
Cl + KI = ClI + K
Na + PO4 = Na2PO4 =>
2 Na + PO4 = Na2PO4
Fe2(CO3)3 + CH3COOH = Fe(CH3COOH)3 + CO2 + H2O =>
4 Fe2(CO3)3 + 27 CH3COOH = 8 Fe(CH3COOH)3 + 18 CO2 + 6 H2O
Be + NaOH = Na2BeO2 + H =>
Be + 2 NaOH = Na2BeO2 + 2 H
Mg(OH)2(aq) = Mg(aq) + OH(aq) =>
Mg(OH)2(aq) = Mg(aq) + 2 OH(aq)
Na2CO3 + HCI = Na2HCI + CO3 =>
Na2CO3 + HCI = Na2HCI + CO3
Ni(NO3)2 + CaCl2 = NiCl2 + Ca(NO3)2 =>
Ni(NO3)2 + CaCl2 = NiCl2 + Ca(NO3)2
H{+} + C2H3O2{-} = HC2H3O2 =>
H{+} + C2H3O2{-} = HC2H3O2
HNO3 + C = NO2 + CO2 + H2O =>
4 HNO3 + C = 4 NO2 + CO2 + 2 H2O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
CuCl2(H2O)2 + Fe = Cu + FeCl3 + H2O =>
3 CuCl2(H2O)2 + 2 Fe = 3 Cu + 2 FeCl3 + 6 H2O
H2(g) + F2(g) = HF(g) =>
H2(g) + F2(g) = 2 HF(g)
Ca(ClO)2 = CaCl2 + O2 =>
Ca(ClO)2 = CaCl2 + O2
Ca + H2CO3 = Ca(HCO3)2 + H2 =>
Ca + 2 H2CO3 = Ca(HCO3)2 + H2
Cr(NO3)3 + KMnO4 + H2O = H2Cr2O7 + Mn(NO3)2 + KNO3 + HNO3 =>
10 Cr(NO3)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 Mn(NO3)2 + 6 KNO3 + 12 HNO3
Ba(s) + O2(g) = BaO2(s) =>
Ba(s) + O2(g) = BaO2(s)
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
C3H6O2 + NaOH = H2O + Na(C2H5COO) =>
C3H6O2 + NaOH = H2O + Na(C2H5COO)
C4H10 + KMnO4 = CO2 + H2O + K + Mn =>
4 C4H10 + 13 KMnO4 = 16 CO2 + 20 H2O + 13 K + 13 Mn
Zn(s) + H2SO4 = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4 = ZnSO4(aq) + H2(g)
NO2{-} + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
5 NO2{-} + 2 MnO4{-} + 6 H{+} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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