| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BeCl2 + 2 Na2CO3 + H2O = (BeOH)2CO3 + 4 NaCl + CO2
C6H12O6(s) + O(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 12 O(g) = 6 CO2(g) + 6 H2O(g)
CH7Br + Br2 = CHBr + HBr =>
CH7Br + 3 Br2 = CHBr + 6 HBr
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Al(s) + H2O(l) = Al3O4(s) + H2(g) =>
3 Al(s) + 4 H2O(l) = Al3O4(s) + 4 H2(g)
Ca(HS)2 + NaOH = Ca(OH)2 + Na2S + H2O =>
Ca(HS)2 + 4 NaOH = Ca(OH)2 + 2 Na2S + 2 H2O
KHSO4 + HCl = Cl2 + K2S2O3 + H2O =>
2 KHSO4 + 8 HCl = 4 Cl2 + K2S2O3 + 5 H2O
OH{-} + CrI3 + Cl2 = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
64 OH{-} + 2 CrI3 + 27 Cl2 = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
(CH2OH)2CH2OH + O2 = CO2 + H2O =>
4(CH2OH)2CH2OH + 15 O2 = 12 CO2 + 18 H2O
Al(s) + H2O(l) = Al(OH)3(aq) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2(g)
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Zm + HCl = ZmCl2 + H =>
Zm + 2 HCl = ZmCl2 + 2 H
Al(s) + H2O(l) = Al(OH)3 + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2(g)
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
H3N + Ba(OH)2 = HOH + Ba3N2 =>
2 H3N + 3 Ba(OH)2 = 6 HOH + Ba3N2
PbO2 + HBO2 = Pb(BO2)4 + H2O =>
PbO2 + 4 HBO2 = Pb(BO2)4 + 2 H2O
Al(s) + H2O(l) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(l) = Al2O3(s) + 3 H2(g)
Ag(l) + HCl(aq) = AgCl + H2 =>
2 Ag(l) + 2 HCl(aq) = 2 AgCl + H2
K3(PO4) + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Na2S + HCl = Na2H + SCl =>
Na2S + HCl = Na2H + SCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ba(oh)2 + H2SO4 = BaSO4 + H2 =>
Ba(oh)2 + 2 H2SO4 = 2 BaSO4 + 2 H2
Al(OH)Cl2 + H2O = Al(OH)3 + HCl =>
Al(OH)Cl2 + 2 H2O = Al(OH)3 + 2 HCl
Zn + HI = H + ZnI2 =>
Zn + 2 HI = 2 H + ZnI2
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
Na2CO3 + ZnO = Na2ZnO2 + CO2 =>
Na2CO3 + ZnO = Na2ZnO2 + CO2
P4O10 + KOH = K3PO4 + H2O =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(NO3)2(aq) + CuCl2(aq) = PbCl2(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuCl2(aq) = PbCl2(s) + Cu(NO3)2(aq)
Al2(SO4)3 + NaOH = NaAlO2*2H2O + Na2SO4 =>
Al2(SO4)3 + 8 NaOH = 2 NaAlO2*2H2O + 3 Na2SO4
MnO4{-} + HSO3{-} = MnO2 + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 3 HSO3{-} = 2 MnO2 + 3 SO4{2-} + H2O + H{+}
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
H2SO4 + NaNO2 = H2O + NO + Na2SO4 + NaNO3 =>
H2SO4 + 3 NaNO2 = H2O + 2 NO + Na2SO4 + NaNO3
H3(PO4) + NH3 = (NH4)2HPO4 =>
H3(PO4) + 2 NH3 = (NH4)2HPO4
CH = C2H2 =>
2 CH = C2H2
Na2Te + H2O = NaHTe + NaOH =>
Na2Te + H2O = NaHTe + NaOH
C2H5OH = CH3COH + H2 =>
C2H5OH = CH3COH + H2
[Ag(NH3)2] = Ag + NH3 =>
[Ag(NH3)2] = Ag + 2 NH3
Sr + H2O = Sr2O + H2 =>
2 Sr + H2O = Sr2O + H2
CH3CH2COOCH3 + KOH = CH3CH2COOK + CH3OH =>
CH3CH2COOCH3 + KOH = CH3CH2COOK + CH3OH
Y + HClO2 = YClO2 + H2 =>
2 Y + 2 HClO2 = 2 YClO2 + H2
K + I = KI =>
K + I = KI
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Li3N + O2 = Li2O + NO =>
4 Li3N + 5 O2 = 6 Li2O + 4 NO
CO + NaOH = Na + CO2 + H2O =>
CO + 2 NaOH = 2 Na + CO2 + H2O
Ag(NO)3CrCl3 = Cr(NO)3AgCl3 =>
Ag(NO)3CrCl3 = Cr(NO)3AgCl3
C8H18 + O18 = CO2 + H2O =>
18 C8H18 + 25 O18 = 144 CO2 + 162 H2O
MnO3 + KClO3 + KOH = KMnO4 + KCl2 + H2O =>
11 MnO3 + 2 KClO3 + 10 KOH = 11 KMnO4 + KCl2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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