| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + K2S = CuS + 2 KCl
C14H10O2 + NaBH4 = C14H12O2 + NaBH2 =>
C14H10O2 + NaBH4 = C14H12O2 + NaBH2
CH3CH2CH2OHCH3OH + O2 = CO2 + H2O =>
CH3CH2CH2OHCH3OH + 6 O2 = 4 CO2 + 6 H2O
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaNO3(aq)
HCl + BaOH = BaH + ClOH =>
HCl + BaOH = BaH + ClOH
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
NaOH + H2O3 = NaO3 + H2O =>
4 NaOH + 5 H2O3 = 4 NaO3 + 7 H2O
C57H110O6 + O2 = H2O + CO2 =>
2 C57H110O6 + 163 O2 = 110 H2O + 114 CO2
NaCl + Na2CO3 = NaClNa2CO3 =>
NaCl + Na2CO3 = NaClNa2CO3
H2Cl + O2 = HO + Cl =>
H2Cl + O2 = 2 HO + Cl
BaCl2 + NaMnO4 = BaMnO4 + NaCl + Cl2 =>
2 BaCl2 + 2 NaMnO4 = 2 BaMnO4 + 2 NaCl + Cl2
NaOH + H2O3 = NaO3 + H2O =>
4 NaOH + 5 H2O3 = 4 NaO3 + 7 H2O
NO + CO = N + CO2 =>
NO + CO = N + CO2
H2(g) + Cl2(g) = HCl(aq) =>
H2(g) + Cl2(g) = 2 HCl(aq)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
K2Cr2O7 + Co(NO3)2 = CoCr2O7 + KNO3 =>
K2Cr2O7 + Co(NO3)2 = CoCr2O7 + 2 KNO3
Na3P + CaS = Na2S + Ca3P2 =>
2 Na3P + 3 CaS = 3 Na2S + Ca3P2
Ge3N4 + Ca(OH)2 = Ca3N2 + Ge(OH)4 =>
Ge3N4 + 6 Ca(OH)2 = 2 Ca3N2 + 3 Ge(OH)4
Cr(NO3)3 + NaClO + NaOH = Na2CrO4 + NaNO3 + NaCl + H2O =>
2 Cr(NO3)3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 6 NaNO3 + 3 NaCl + 5 H2O
CH3CCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CCCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
Bi2S3 + HNO3 = Bi(NO3)2 + H2O + NO + S =>
3 Bi2S3 + 16 HNO3 = 6 Bi(NO3)2 + 8 H2O + 4 NO + 9 S
N3NH3 + O2 = N2O4 + H2O =>
4 N3NH3 + 19 O2 = 8 N2O4 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C02 + H2O = C6H1206 + O2 =>
6 C02 + 1206 H2O = 2 C6H1206 + 603 O2
Cr2O3 + C = Cr3C2 + O2 =>
6 Cr2O3 + 8 C = 4 Cr3C2 + 9 O2
Mn + Pb{4+} = Mn{3+} + Pb =>
4 Mn + 3 Pb{4+} = 4 Mn{3+} + 3 Pb
Sr + NaHCO3 = SrCO3 + NaH =>
Sr + NaHCO3 = SrCO3 + NaH
Fe(Cl2) + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 Fe(Cl2) + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K(s) + Br2(g) = K3Br(s) =>
6 K(s) + Br2(g) = 2 K3Br(s)
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
Cs + Cs(NO2) = Cs2O + N2 =>
6 Cs + 2 Cs(NO2) = 4 Cs2O + N2
Ca(ClO4)2 + K3PO4 = Ca3(PO4)2 + KClO4 =>
3 Ca(ClO4)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KClO4
C6H5NH2 + NaOH = C6H5ONa + NH3 =>
C6H5NH2 + NaOH = C6H5ONa + NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuCO3 + HNO3 = Cu(NO3)2 + H2CO3 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2CO3
CuClO3 = O2 + CuClO =>
CuClO3 = O2 + CuClO
SnO2 + NaOH = Na2SnO3 + H2O =>
SnO2 + 2 NaOH = Na2SnO3 + H2O
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Mg(s) + HCl = MgCl(l) + H(g) =>
Mg(s) + HCl = MgCl(l) + H(g)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Au + HCl + H2O2 = AuCl + H2O =>
2 Au + 2 HCl + H2O2 = 2 AuCl + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaCl + Fe = FeCl + Ca =>
CaCl + Fe = FeCl + Ca
H{+} + Cr2O7[{-}2] + I{-} = Cr3 + I2 + H2O =>
84 H{+} + 6 Cr2O7[{-}2] + 78 I{-} = 4 Cr3 + 39 I2 + 42 H2O
Ni + (NO3) = Ni(NO3) =>
Ni + (NO3) = Ni(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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