| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
NaCl + HNO3 = HClO4 + NO2 + NaNO3 + H2O =>
NaCl + 9 HNO3 = HClO4 + 8 NO2 + NaNO3 + 4 H2O
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
Na + HCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 Na + 2 HCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Al2O3 + SiO2 = Al6Si2O13 =>
3 Al2O3 + 2 SiO2 = Al6Si2O13
C2H5NH2 + HBr = C2H5NH3Br =>
C2H5NH2 + HBr = C2H5NH3Br
C2H5OH + O2 + NH3 = C5H7O2N + H2O =>
5 C2H5OH + 5 O2 + 2 NH3 = 2 C5H7O2N + 11 H2O
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
S9 + O2 = SO2 =>
S9 + 9 O2 = 9 SO2
Cr(NO3)3 = Cr + NO3 =>
Cr(NO3)3 = Cr + 3 NO3
CH4 + KMnO4 = HMnO4 + CH3K =>
CH4 + KMnO4 = HMnO4 + CH3K
K2Cr2O7 + K2CO3 + H2C2O4 = K3[Cr(C2O4)3] + H2O + CO2 =>
K2Cr2O7 + 2 K2CO3 + 9 H2C2O4 = 2 K3[Cr(C2O4)3] + 9 H2O + 8 CO2
Co3(s) + CaCl2(aq) = CaCo3(s) + Cl2(aq) =>
Co3(s) + CaCl2(aq) = CaCo3(s) + Cl2(aq)
C3H5(OH)3 + Na = C3H5(OH)2ONa + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5(OH)2ONa + H2
Rb + HNO3 = RbNO3 + NH4NO3 + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + NH4NO3 + 3 H2O
S + O2 = SO2 =>
S + O2 = SO2
Ba + SO4 = Ba(SO4)2 =>
Ba + 2 SO4 = Ba(SO4)2
C2H7NO + O2 = CO2 + H2O + NO =>
4 C2H7NO + 15 O2 = 8 CO2 + 14 H2O + 4 NO
KI(aq) + HgCl2(aq) = HgI(s) + KCl2(aq) =>
KI(aq) + HgCl2(aq) = HgI(s) + KCl2(aq)
NH4OH + H2O = NH4O{-} + H3O{+} =>
NH4OH + H2O = NH4O{-} + H3O{+}
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH2CH3 + H2O =>
4 CH3COOH + 5 CH3CH2CH2CH2OH = 4 CH3COOCH2CH2CH2CH2CH3 + 5 H2O
H3 + Cl = HCl =>
H3 + 3 Cl = 3 HCl
Hg2(NO3)2 + CaCl2 = Hg2Cl2 + Ca(NO3)2 =>
Hg2(NO3)2 + CaCl2 = Hg2Cl2 + Ca(NO3)2
Cu(NO3)2 + KIO3 = CuIO3 + K + NO3 =>
Cu(NO3)2 + KIO3 = CuIO3 + K + 2 NO3
K2Cr2O7 + K2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
K2Cr2O7 + 3 K2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 6 CO2 + 7 H2O + 4 K2SO4
C + O2 + H2 = C2O4H2 =>
2 C + 2 O2 + H2 = C2O4H2
H3BO3 = H3BO + O2 =>
H3BO3 = H3BO + O2
Ti2AuC2S + H2 = AuTiSTiC + CH4 =>
Ti2AuC2S + 2 H2 = AuTiSTiC + CH4
Ca(OH)2 + NO3 = CaNO4 + H2O =>
Ca(OH)2 + NO3 = CaNO4 + H2O
C9H7ON + MgCl2*6H2O = [Mg(C9H6ON)2(H2O)2] + H2O + HCl =>
2 C9H7ON + MgCl2*6H2O = [Mg(C9H6ON)2(H2O)2] + 4 H2O + 2 HCl
SO3 + (H2O) + CuCO3*Cu(OH)2 = CuSO4*5(H2O) + CuCO3 =>
SO3 + 4(H2O) + CuCO3*Cu(OH)2 = CuSO4*5(H2O) + CuCO3
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
CH8H7O2COOH(aq) + NaOH(aq) = NaC(aq) + H2O(l) + H(aq) =>
CH8H7O2COOH(aq) + 2 NaOH(aq) = 2 NaC(aq) + 6 H2O(l) + 6 H(aq)
C2H4 + KMnO4 = MnO2 + KOH + H2O + CH3CO2K =>
3 C2H4 + 4 KMnO4 = 4 MnO2 + KOH + H2O + 3 CH3CO2K
CH3COCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3COCH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
C3H7COOCH3 + O2 = CO2 + H2O =>
2 C3H7COOCH3 + 13 O2 = 10 CO2 + 10 H2O
Sn + FeCl3 = Fe2 + Sn2Cl =>
12 Sn + 2 FeCl3 = Fe2 + 6 Sn2Cl
CH4 + CO = C2H2 + H2O =>
CH4 + CO = C2H2 + H2O
C18H32O2 + O2 = CO2 + H2O =>
C18H32O2 + 25 O2 = 18 CO2 + 16 H2O
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
Cr2O7{2-}(aq) + Cl{-}(aq) + H{+}(aq) = Cr{3+}(aq) + Cl2(g) + H2O(l) =>
Cr2O7{2-}(aq) + 6 Cl{-}(aq) + 14 H{+}(aq) = 2 Cr{3+}(aq) + 3 Cl2(g) + 7 H2O(l)
H2CO3 + (NH4)3PO4 = H3PO4 + (NH4)2CO3 =>
3 H2CO3 + 2(NH4)3PO4 = 2 H3PO4 + 3(NH4)2CO3
Ca + HC2H3O2 = Ca(C2H3O2)2 + H2 =>
Ca + 2 HC2H3O2 = Ca(C2H3O2)2 + H2
H2O + Sb{5+} + Br{-} = BrO3{-} + Sb{3+} + H{+} =>
3 H2O + 3 Sb{5+} + Br{-} = BrO3{-} + 3 Sb{3+} + 6 H{+}
H3O + MnCO3 = Mn + H2O + CO2 =>
2 H3O + MnCO3 = Mn + 3 H2O + CO2
CaS + HNO3 = NO + S2 + H2O + Ca(NO3)2 =>
6 CaS + 16 HNO3 = 4 NO + 3 S2 + 8 H2O + 6 Ca(NO3)2
H2SO3 = H2O + SO + O2 =>
2 H2SO3 = 2 H2O + 2 SO + O2
C6H6 + C2H6 = C8H10 =>
7 C6H6 + 3 C2H6 = 6 C8H10
PbCl4 + O2 = Pb(ClO2)4 =>
PbCl4 + 4 O2 = Pb(ClO2)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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