| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + K2CO3 + H2O = Zn(OH)2 + K2SO4 + CO2
CUO + CO2 + H2O = (CUOH)2CO3 =>
2 CUO + CO2 + H2O = (CUOH)2CO3
BaCO3 + La2O3 + CuO + O2 = LaBa2Cu3O7 + CO2 =>
8 BaCO3 + 2 La2O3 + 12 CuO + O2 = 4 LaBa2Cu3O7 + 8 CO2
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
KMnO4(s) + HCl(d) = MnCl2(ac) + KCl(ac) + Cl2 + H2O =>
2 KMnO4(s) + 16 HCl(d) = 2 MnCl2(ac) + 2 KCl(ac) + 5 Cl2 + 8 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Bi(OH)3 + NaSn(OH)3 = Bi + NaSn(OH)6 =>
Bi(OH)3 + NaSn(OH)3 = Bi + NaSn(OH)6
Mg(OH)2 + HCl = MgCl2 + H4O2 =>
Mg(OH)2 + 2 HCl = MgCl2 + H4O2
C12H22O11K + O2 = CO2 + H2O + K2O =>
4 C12H22O11K + 49 O2 = 48 CO2 + 44 H2O + 2 K2O
Ni(NO3)2 + NH3*H2O = [Ni(NH3)4](NO3)2 + H2O =>
Ni(NO3)2 + 4 NH3*H2O = [Ni(NH3)4](NO3)2 + 4 H2O
NaCl + KOH = KCl + NaOH =>
NaCl + KOH = KCl + NaOH
Na2CrO4 + SrCl2 = SrCrO4 + NaCl =>
Na2CrO4 + SrCl2 = SrCrO4 + 2 NaCl
KBrCo2 = KBr + Co2 =>
KBrCo2 = KBr + Co2
H3PO4 + LiOH = H(OH) + Li3PO4 =>
H3PO4 + 3 LiOH = 3 H(OH) + Li3PO4
C2H3NaO2HBr = NaBrCH3COOH =>
C2H3NaO2HBr = NaBrCH3COOH
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
H(ClO3) + Zn = Zn(ClO3)2 + H2 =>
2 H(ClO3) + Zn = Zn(ClO3)2 + H2
Cu(OH)2 + NH3 = Cu(NH3)4{2+} + OH{-} =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4{2+} + 2 OH{-}
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
C + H2 + O2 = CH5OH =>
2 C + 6 H2 + O2 = 2 CH5OH
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2 =>
Zn(NO3)2 + HNO3 = Zn(HNO3)(NO3)2
Si + HCl + SiCl4 = SiHCl3 =>
Si + 2 HCl + SiCl4 = 2 SiHCl3
P4O10 + H2O = HPO3 =>
P4O10 + 2 H2O = 4 HPO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4) + H2O =>
5 KNO2 + K2Cr2O7 + 2 H2SO4 = 5 KNO3 + K2SO4 + Cr2(SO4) + 2 H2O
(CaO)3SiO2 + H2O = Ca3Si2O7(H2O)3 + Ca(OH)2 =>
2(CaO)3SiO2 + 6 H2O = Ca3Si2O7(H2O)3 + 3 Ca(OH)2
Cr + KClO3 + KOH = K3CrO3 + KCl + H2O =>
2 Cr + KClO3 + 6 KOH = 2 K3CrO3 + KCl + 3 H2O
Mn{+2} + Pb{+4} + H2O = MnO4{-} + Pb{+2} + H3O{+} =>
2 Mn{+2} + 5 Pb{+4} + 24 H2O = 2 MnO4{-} + 5 Pb{+2} + 16 H3O{+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al3 + HCl = AlCl3 + H2(g) =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2(g)
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
KMnO4 + HBr = KBr + MnBr2 + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 KBr + 2 MnBr2 + 5 Br2 + 8 H2O
CuO + H2O + CO2 = [Cu(OH)]2CO3 =>
2 CuO + H2O + CO2 = [Cu(OH)]2CO3
Na2CrO4 + SrCl2 = SrCrO4 + NaCl =>
Na2CrO4 + SrCl2 = SrCrO4 + 2 NaCl
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
LiOH + HCI = LiCI + HOH =>
LiOH + HCI = LiCI + HOH
KMnO4 + HBr = KBr + MnBr2 + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 KBr + 2 MnBr2 + 5 Br2 + 8 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
K + CuBr2 = Cu2 + KBr =>
4 K + 2 CuBr2 = Cu2 + 4 KBr
SnO2(s) + HBr(aq) = SnBr4(aq) + H2O(l) =>
SnO2(s) + 4 HBr(aq) = SnBr4(aq) + 2 H2O(l)
Ca(HCO3)2 + NH4Cl = CaCl2 + NH4HCO3 =>
Ca(HCO3)2 + 2 NH4Cl = CaCl2 + 2 NH4HCO3
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/10/24
Équations équilibrées sur12/10/23
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