| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr7 + 21 O2 = 14 Cr2O3
[NH3CH2COOH]Br + NaOH = NH2CH2COONa + NaBr + H2O =>
[NH3CH2COOH]Br + 2 NaOH = NH2CH2COONa + NaBr + 2 H2O
FeCl4 + NaOH = FeOH + NaCl4 =>
FeCl4 + NaOH = FeOH + NaCl4
SClF5(g) + H2(g) = S2F10(g) + HCl(g) =>
2 SClF5(g) + H2(g) = S2F10(g) + 2 HCl(g)
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 Ag(NO3)(aq) = 2 Ag(s) + Cu(NO3)2(aq)
C2H5(NO3)3 = N2 + H2O + CO2 + O2 =>
4 C2H5(NO3)3 = 6 N2 + 10 H2O + 8 CO2 + 5 O2
H2SO4 + NaOH + KOH = KNaSO4 + H2O =>
H2SO4 + NaOH + KOH = KNaSO4 + 2 H2O
(NH4)2SO4(l) + KOH(l) = NH4OH(l) + K2SO4(l) =>
(NH4)2SO4(l) + 2 KOH(l) = 2 NH4OH(l) + K2SO4(l)
Al + AuCl = AlCl3 + Au =>
Al + 3 AuCl = AlCl3 + 3 Au
Ca + HCl + HNO3 = CaCl2 + NO + H2O =>
3 Ca + 6 HCl + 2 HNO3 = 3 CaCl2 + 2 NO + 4 H2O
KI + SrCl = SrI + KCl =>
KI + SrCl = SrI + KCl
NH3 + CuCl2 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
6 NH3 + CuCl2 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
H2PbS + H2O2 = O4PbS + H2O =>
H2PbS + 5 H2O2 = O4PbS + 6 H2O
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 Ag(NO3)(aq) = 2 Ag(s) + Cu(NO3)2(aq)
Zn(HSO3)2 + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn(HSO3)2 + H2SO4 = ZnSO4 + 2 SO2 + 2 H2O
CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S
Pb3(PO4)2 + H2O = H3PO4 + Pb(OH)2 =>
Pb3(PO4)2 + 6 H2O = 2 H3PO4 + 3 Pb(OH)2
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
Ba(CN)2 + H2SO4 = BaSO4 + H(CN) =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 H(CN)
CH3CH3NH2 + O2 = CO2 + H2O + N2 =>
2 CH3CH3NH2 + 8 O2 = 4 CO2 + 8 H2O + N2
KI + BiCl3 = KCl + BiI3 =>
3 KI + BiCl3 = 3 KCl + BiI3
C3H6O3 + SO4{2-} = S{2-} + CO2 + H2O =>
2 C3H6O3 + 3 SO4{2-} = 3 S{2-} + 6 CO2 + 6 H2O
Na3PO4(aq) + Ca(CH3COO)2(aq) = NaCH3COO(aq) + Ca3(PO4)2(s) =>
2 Na3PO4(aq) + 3 Ca(CH3COO)2(aq) = 6 NaCH3COO(aq) + Ca3(PO4)2(s)
NaHCo3 = NaH + Co2 =>
2 NaHCo3 = 2 NaH + 3 Co2
Ba(BrO3)2 + HCl = BaCl2 + H2(BrO3)2 =>
Ba(BrO3)2 + 2 HCl = BaCl2 + H2(BrO3)2
H9C4OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 H9C4OH + 4 KMnO4 + 4 H2SO4 = 6 CH3COOH + 2 Mn2SO4 + 2 K2SO4 + 7 H2O
C3H4(g) + O2(g) = C3H4O =>
2 C3H4(g) + O2(g) = 2 C3H4O
Cu(NO3)2 = Cu(N2O6) =>
Cu(NO3)2 = Cu(N2O6)
CdBr2 + CH3MgBr = Cd(CH3)2 + MgBr2 =>
CdBr2 + 2 CH3MgBr = Cd(CH3)2 + 2 MgBr2
Fe(OH)3 + H4P2O7 = Fe2(H2P2O7)3 + H2O =>
2 Fe(OH)3 + 3 H4P2O7 = Fe2(H2P2O7)3 + 6 H2O
C4H5KO4 + POCl3 = C4H5ClO3 + KCl + PO2Cl =>
C4H5KO4 + POCl3 = C4H5ClO3 + KCl + PO2Cl
C19H32O2 + O2 = H2O + CO2 =>
C19H32O2 + 26 O2 = 16 H2O + 19 CO2
(C6H5O)3P + CH3MgBr = P(CH3)3 + MgBrOC6H5 =>
(C6H5O)3P + 3 CH3MgBr = P(CH3)3 + 3 MgBrOC6H5
(C2H5O)2P(O)MgBr + CH3MgBr = (CH3)2P(O)MgBr + MgBr(OC2H5) =>
(C2H5O)2P(O)MgBr + 2 CH3MgBr = (CH3)2P(O)MgBr + 2 MgBr(OC2H5)
Fe(OH)3 + K2SiO3 = KOH + Fe2(SiO3)3 =>
2 Fe(OH)3 + 3 K2SiO3 = 6 KOH + Fe2(SiO3)3
H2O + CH3CH2COH = CH3CH2COOH + H =>
H2O + CH3CH2COH = CH3CH2COOH + 2 H
Zn + Fe(NO2) = ZnFe(NO2) =>
Zn + Fe(NO2) = ZnFe(NO2)
MnSO4 + KIO3 + KOH = MnO2 + I2 + K2SO4 + H2O =>
5 MnSO4 + 2 KIO3 + 8 KOH = 5 MnO2 + I2 + 5 K2SO4 + 4 H2O
PCl5 + KOH = K3PO4 + KCl + H2O =>
PCl5 + 8 KOH = K3PO4 + 5 KCl + 4 H2O
SrCl2(aq) + FeSO4(aq) = FeCl2 + SrSO4 =>
SrCl2(aq) + FeSO4(aq) = FeCl2 + SrSO4
Sr + Sn(NO3)2 = Sr(NO3)2 + Sn =>
Sr + Sn(NO3)2 = Sr(NO3)2 + Sn
BaO + H2(SO4) = BaSO4 + H2O =>
BaO + H2(SO4) = BaSO4 + H2O
Sb2S3 + KClO3 = Sb2O3 + SO2 + K2O + Cl2 =>
5 Sb2S3 + 18 KClO3 = 5 Sb2O3 + 15 SO2 + 9 K2O + 9 Cl2
NaHCO3 + HCl = NaCl + H2CO3 = H2CO3 + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2CO3
BaO2 + MnCl2 = BaCl2 + MnO2 =>
BaO2 + MnCl2 = BaCl2 + MnO2
H2O + Cl2 = HClO + HCl =>
H2O + Cl2 = HClO + HCl
KMnO4 + Na2S2O3 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 12 H2SO4 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
NO3 + C = N2 + CO2 =>
2 NO3 + 3 C = N2 + 3 CO2
MnCl2 + KI = MnI2 + KCl =>
MnCl2 + 2 KI = MnI2 + 2 KCl
HNO3 + KI = NO + I2(s) + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2(s) + 4 H2O + 6 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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