| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + Cu = Cu(OH)2 + Zn
(CH3)2NH*HCl + KOH = (CH3)2NH + KCl + H2O =>
(CH3)2NH*HCl + KOH = (CH3)2NH + KCl + H2O
KCa(CO3)2 + H2O = K(OH)2 + CaO + CO2 =>
KCa(CO3)2 + H2O = K(OH)2 + CaO + 2 CO2
K2S = K + S2 =>
2 K2S = 4 K + S2
KMnO4 + ZnS + H2SO4 = S + MnSO4 + ZnSO4 + K(OH)4 =>
KMnO4 + ZnS + 2 H2SO4 = S + MnSO4 + ZnSO4 + K(OH)4
Cu + HNO3 = NO2 + Cu(OH)2 =>
Cu + 2 HNO3 = 2 NO2 + Cu(OH)2
C10H8O4 + H2O = C8H6O4 + C2H6O2 =>
C10H8O4 + 2 H2O = C8H6O4 + C2H6O2
C2H4 + O3 = CO3 + H2O =>
3 C2H4 + 8 O3 = 6 CO3 + 6 H2O
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3
NaOH + HOCN = NaCN + HO =>
NaOH + HOCN = NaCN + 2 HO
Ca + Fe = Ca2Fe =>
2 Ca + Fe = Ca2Fe
MgCl2 + H2O = Mg(OH)Cl + HCl =>
MgCl2 + H2O = Mg(OH)Cl + HCl
C2H6(s) + O2(g) = H2O(l) + CO2 =>
2 C2H6(s) + 7 O2(g) = 6 H2O(l) + 4 CO2
(NH4)(OH) + H3(PO4) = (NH4)3(PO4) + H(OH) =>
3(NH4)(OH) + H3(PO4) = (NH4)3(PO4) + 3 H(OH)
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
F2 + H2S = F2S2 + H2 =>
F2 + 2 H2S = F2S2 + 2 H2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
AgNO3(aq) + NaOH(aq) = NaNO3(aq) + AgOH(s) =>
AgNO3(aq) + NaOH(aq) = NaNO3(aq) + AgOH(s)
C3H5OH + KMnO4 + H2O = C2H5COOH + MnO2 + KOH =>
3 C3H5OH + 2 KMnO4 + H2O = 3 C2H5COOH + 2 MnO2 + 2 KOH
CH2O2 + NaHCO3 = NaCHO2 + H2O + CO2 =>
CH2O2 + NaHCO3 = NaCHO2 + H2O + CO2
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2SO3 + K(OH) = KHSO3 + H2O =>
H2SO3 + K(OH) = KHSO3 + H2O
Au + HNO3 + HCl = H{+} + AuCl4{-} + NO + H2O =>
Au + HNO3 + 4 HCl = H{+} + AuCl4{-} + NO + 2 H2O
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BrO3{-} + F2 + OH{-} = BrO4{-} + F{-} + H2O =>
BrO3{-} + F2 + 2 OH{-} = BrO4{-} + 2 F{-} + H2O
N + S = N2S =>
2 N + S = N2S
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
NaHCO3(aq) + HNO3 = H2O(l) + CO2(g) + NaNO3(aq) =>
NaHCO3(aq) + HNO3 = H2O(l) + CO2(g) + NaNO3(aq)
K + FeCl2 = KCl + Fe2 =>
4 K + 2 FeCl2 = 4 KCl + Fe2
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
KO2(s) + H2O = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O = 4 KOH(aq) + 3 O2(g)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
SrCl2(aq) + K2SO4(aq) = SrSO4 + KCl =>
SrCl2(aq) + K2SO4(aq) = SrSO4 + 2 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5CH(OH)CH3 + KMnO4 = MnO2 + KOH + C6H5C(O)CH3 + H2O =>
3 C6H5CH(OH)CH3 + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 C6H5C(O)CH3 + 2 H2O
Cr + P2SO4 = Cr2(SO4)3 + P2 =>
2 Cr + 3 P2SO4 = Cr2(SO4)3 + 3 P2
Na3PO4 + Sr(NO3)2 = Sr3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 NaNO3
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
ZnSO4 + Na2SO4 + H2O = Na2ZnO2 + H2SO4 =>
ZnSO4 + Na2SO4 + 2 H2O = Na2ZnO2 + 2 H2SO4
KI + FeCl2 + K3Fe(CN)6 = Fe3[Fe3(CN)6]2 + I2 + KCl =>
8 KI + 7 FeCl2 + 2 K3Fe(CN)6 = Fe3[Fe3(CN)6]2 + 4 I2 + 14 KCl
NaCO3 + Cl2 = NaCl + CO3 =>
2 NaCO3 + Cl2 = 2 NaCl + 2 CO3
Cr + NO3{-} + OH{-} = CrO4{2-} + N2 + H2O =>
5 Cr + 6 NO3{-} + 4 OH{-} = 5 CrO4{2-} + 3 N2 + 2 H2O
Au + NiSO4 = Au2SO4 + Ni =>
2 Au + NiSO4 = Au2SO4 + Ni
Cu + H2(SO4) = Cu3(SO4)2 + H2O + SO2 =>
3 Cu + 4 H2(SO4) = Cu3(SO4)2 + 4 H2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/23
Équations équilibrées sur01/19/23
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