| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3(l) + 3 Cu(s) = 3 Cu(NO3)2(s) + 4 H2O(l) + 2 NO(l)
C2 + H2 = C6H6 =>
3 C2 + 3 H2 = C6H6
HC2H3O2 + NaOH = H2O + NaC2H3O2 =>
HC2H3O2 + NaOH = H2O + NaC2H3O2
CaSO4*2H2O + Sr(NO3)2 = SrSO4 + Ca(NO3)2 + H2O =>
CaSO4*2H2O + Sr(NO3)2 = SrSO4 + Ca(NO3)2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cs + H2O = Cs(OH)2 + H2 =>
Cs + 2 H2O = Cs(OH)2 + H2
S2{-} + Br2 + OH{-} = SO4{2-} + Br{-} + H2O =>
2 S2{-} + 13 Br2 + 32 OH{-} = 4 SO4{2-} + 26 Br{-} + 16 H2O
*N2 + *H2 = *NH3 =>
*N2 + 3*H2 = 2*NH3
HCN + NaClO = NaCN + ClCN + H2O =>
2 HCN + NaClO = NaCN + ClCN + H2O
NaCl + Al = NaClAl =>
NaCl + Al = NaClAl
CuCl2 + KMnO4 + H2SO4 = Cl2 + MnSO4 + H2O + CuSO4 + K2SO4 =>
5 CuCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 8 H2O + 5 CuSO4 + K2SO4
CaPO4 + H2SO4 = CaSO4 + H2PO4 =>
CaPO4 + H2SO4 = CaSO4 + H2PO4
KOH(aq) + Ni(NO3)2(aq) = Ni(OH)2(aq) + KNO3(aq) =>
2 KOH(aq) + Ni(NO3)2(aq) = Ni(OH)2(aq) + 2 KNO3(aq)
Mg + O2 = MgO4 =>
Mg + 2 O2 = MgO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
HSO4 + H2O = SO4 + H3O =>
HSO4 + H2O = SO4 + H3O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
As4O6 + MnO4{-} + H2O + Cl{-} = AsO4{3-} + MnCl2 + HCl =>
5 As4O6 + 8 MnO4{-} + 18 H2O + 52 Cl{-} = 20 AsO4{3-} + 8 MnCl2 + 36 HCl
(C2H5O)2P(O)H + CH3MgBr = (C2H5O)2P(O)MgBr + CH4 =>
(C2H5O)2P(O)H + CH3MgBr = (C2H5O)2P(O)MgBr + CH4
S2{-} + Br2 + OH{-} = SO4{2-} + Br{-} + H2O =>
2 S2{-} + 13 Br2 + 32 OH{-} = 4 SO4{2-} + 26 Br{-} + 16 H2O
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
NaCl + Al = NaClAl =>
NaCl + Al = NaClAl
HC2H3O2 + NaOH = H2O + NaC2H3O2 =>
HC2H3O2 + NaOH = H2O + NaC2H3O2
Pb(NO3)2(aq) + CuSO4 = PbSO4(aq) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4 = PbSO4(aq) + Cu(NO3)2(aq)
NO3{-} + H2 + H2CO3 = N2 + HCO3{-} + H2O =>
2 NO3{-} + 5 H2 + 2 H2CO3 = N2 + 2 HCO3{-} + 6 H2O
Cu2S(s) + HNO3 = Cu(NO3)2(ac) + CuSO4(ac) + NO2(g) + H2O(l) =>
Cu2S(s) + 12 HNO3 = Cu(NO3)2(ac) + CuSO4(ac) + 10 NO2(g) + 6 H2O(l)
Zn(s) + HCl(aq) = ZnCl2*(aq) + H2*(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2*(aq) + H2*(g)
KHCO3(s) = K2CO3(s) + H2O(l) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(l) + CO2(g)
C2H4 + HO2 = CO2 + H2O =>
C2H4 + 4 HO2 = 2 CO2 + 4 H2O
Pb(No3)2 + NH4Cl = PbCl + NH4(No3)2 =>
Pb(No3)2 + NH4Cl = PbCl + NH4(No3)2
H{+} + CH3OH + MnO4{-} = Mn{+2} + CH2O + H2O =>
6 H{+} + 5 CH3OH + 2 MnO4{-} = 2 Mn{+2} + 5 CH2O + 8 H2O
LiMnO4 + H2Te + H2O2 = MnTeO4 + Li2TeO4 + H2O =>
2 LiMnO4 + 3 H2Te + 7 H2O2 = 2 MnTeO4 + Li2TeO4 + 10 H2O
KOH(aq) + Ni(NO3)2(aq) = Ni(OH)2(aq) + KNO3(aq) =>
2 KOH(aq) + Ni(NO3)2(aq) = Ni(OH)2(aq) + 2 KNO3(aq)
CrO + H = OH + Cr =>
CrO + H = OH + Cr
NaCl + KMnO4 = NaMnO2 + KClO2 =>
NaCl + KMnO4 = NaMnO2 + KClO2
MnO4{+} + I{-} + H{+} = Mn{2+} + I{2+} + H2O =>
3 MnO4{+} + 7 I{-} + 24 H{+} = 3 Mn{2+} + 7 I{2+} + 12 H2O
NaOH + Na4SiO4 = Na6SiO5 + H2O =>
2 NaOH + Na4SiO4 = Na6SiO5 + H2O
Mg(OH)2 + H2O = Mg(OH2)2 + OH =>
Mg(OH)2 + 2 H2O = Mg(OH2)2 + 2 OH
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO7 + H2SO4 = Cr2K2SO4 + MnO4 + KNO3 + K2SO4 + CO2 + H2O =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1092 KMnO7 + 216 H2SO4 = 35 Cr2K2SO4 + 1092 MnO4 + 660 KNO3 + 181 K2SO4 + 420 CO2 + 696 H2O
HNO3(l) + Cu(s) = Cu(NO3)2(s) + H2O(l) + NO(l) =>
8 HNO3(l) + 3 Cu(s) = 3 Cu(NO3)2(s) + 4 H2O(l) + 2 NO(l)
HC2H3O2 + NaOH = H2O + NaC2H3O2 =>
HC2H3O2 + NaOH = H2O + NaC2H3O2
Fe{2+} + Cr = Cr{3+} + Fe =>
3 Fe{2+} + 2 Cr = 2 Cr{3+} + 3 Fe
NaCl(aq) + Hg2(C2H3O2)2(aq) = HgCl + Na(C2H3O2) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 HgCl + 2 Na(C2H3O2)
Cu + Mg2{+} = Cu2{+} + Mg =>
2 Cu + Mg2{+} = Cu2{+} + 2 Mg
Ni(NO3)2 + C4H8N2 = Ni(C4H7N2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H8N2 = Ni(C4H7N2)2 + 2 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
RuI3 + CO = Ru(CO)2I2 + I2 =>
2 RuI3 + 4 CO = 2 Ru(CO)2I2 + I2
Na2CO3 + Cl2 = NaCl + NaClO3 + CO2 =>
3 Na2CO3 + 3 Cl2 = 5 NaCl + NaClO3 + 3 CO2
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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