| Équations équilibrées la veille | Équations équilibrées le lendemain |
[C6H5NH3]NO3KOH = C6H5NH2KNO3H2O
Cs(s) + H2O(l) = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(aq) + H2(g)
(AlO3H3) = (Al2O3) + (H2O) =>
2(AlO3H3) = (Al2O3) + 3(H2O)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
JeCe3 + Mg = MgCe2 + Je =>
2 JeCe3 + 3 Mg = 3 MgCe2 + 2 Je
N2H4 + CuSO4 + NaOH = Na2SO4 + Cu2O + N2 + H2O =>
N2H4 + 4 CuSO4 + 8 NaOH = 4 Na2SO4 + 2 Cu2O + N2 + 6 H2O
C4H7NO4 + O2 = CO2 + NO2 + H2O =>
4 C4H7NO4 + 19 O2 = 16 CO2 + 4 NO2 + 14 H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
C6H3CH3(l) + O2(g) = H2O(l) + CO2(g) =>
2 C6H3CH3(l) + 17 O2(g) = 6 H2O(l) + 14 CO2(g)
(NH4)3PO4 + CdCrO4 = (NH4)2CrO4 + Cd3(PO4)2 =>
2(NH4)3PO4 + 3 CdCrO4 = 3(NH4)2CrO4 + Cd3(PO4)2
PbS + HCl(aq) = PbCl2(s) + H2S(g) =>
PbS + 2 HCl(aq) = PbCl2(s) + H2S(g)
H{+} + Cr2O7{-}2 + H2S = Cr{+}3 + S + H2O =>
6 H{+} + 2 Cr2O7{-}2 + 11 H2S = 4 Cr{+}3 + 11 S + 14 H2O
Al2(SO4)3 + AgNO3 = Ag2SO4 + Al(NO3)3 =>
Al2(SO4)3 + 6 AgNO3 = 3 Ag2SO4 + 2 Al(NO3)3
Na3PO4(aq) + Ba(NO3)2(aq) = NaNO3(aq) + Ba3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 Ba(NO3)2(aq) = 6 NaNO3(aq) + Ba3(PO4)2(aq)
Zn(HCO3)2(s) = ZnCO3(s) + H2O(g) + CO2(g) =>
Zn(HCO3)2(s) = ZnCO3(s) + H2O(g) + CO2(g)
Cu(s) + S(g) = CuS2 =>
Cu(s) + 2 S(g) = CuS2
CuO + C2H6O = Cu + CO2 + H2O =>
6 CuO + C2H6O = 6 Cu + 2 CO2 + 3 H2O
Ir(OH)3 = Ir2O3 + H2O =>
2 Ir(OH)3 = Ir2O3 + 3 H2O
Cu(NO3)2*3H2O = CuO + NO + O2 + H2O =>
2 Cu(NO3)2*3H2O = 2 CuO + 4 NO + 3 O2 + 6 H2O
C2H2 + O2 = CO2 + H6 =>
3 C2H2 + 6 O2 = 6 CO2 + H6
CaH2 + H3PO4 = H5 + CaPO4 =>
CaH2 + H3PO4 = H5 + CaPO4
HBr + CsOH = CsBr + H2O =>
HBr + CsOH = CsBr + H2O
H2O2 + KI + H2SO4 = I + H2O + KSO4 =>
H2O2 + KI + H2SO4 = I + 2 H2O + KSO4
Hg2 + S = HgS =>
Hg2 + 2 S = 2 HgS
NaF + Fe = FeF6 + Na =>
6 NaF + Fe = FeF6 + 6 Na
C7H15Br + KOTbU = C7H14 + KOTbUH + Br =>
C7H15Br + KOTbU = C7H14 + KOTbUH + Br
CO(g) + H2O(l) = CO2(g) + H(g) =>
CO(g) + H2O(l) = CO2(g) + 2 H(g)
As2O3 + Al + HCl = AsH3 + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 AsH3 + 4 AlCl3 + 3 H2O
MgL2 + Br2 = MgBr4 + L2 =>
MgL2 + 2 Br2 = MgBr4 + L2
NaCl + H2O2 + FeCl2 = FeCl3 + NaOH =>
2 NaCl + H2O2 + 2 FeCl2 = 2 FeCl3 + 2 NaOH
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO(g) + H2SO4(s) + H2O(l) =>
Bi2S3(s) + 14 HNO3(aq) = 2 Bi(NO3)3(aq) + 8 NO(g) + 3 H2SO4(s) + 4 H2O(l)
C7H10N2 + CH3Cl = C9H12N2Cl2 + H =>
C7H10N2 + 2 CH3Cl = C9H12N2Cl2 + 4 H
SrF2 = Sr2 + F2 =>
2 SrF2 = Sr2 + 2 F2
Na2CO3 + Cu(NO3)2 + H2O = NaNO3 + CuCO3*Cu(OH)2 + CO2 =>
2 Na2CO3 + 2 Cu(NO3)2 + H2O = 4 NaNO3 + CuCO3*Cu(OH)2 + CO2
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
Co + Na2S2O3 = Co(S2O3)2 + Na =>
Co + 2 Na2S2O3 = Co(S2O3)2 + 4 Na
H9 = H2 =>
2 H9 = 9 H2
Ba(NO3)2 + H2 + CO2 = N2 + BaCO3 + H2O =>
Ba(NO3)2 + 5 H2 + CO2 = N2 + BaCO3 + 5 H2O
NaS(aq) + AgNO3(aq) = NaNO3(aq) + AgS(s) =>
NaS(aq) + AgNO3(aq) = NaNO3(aq) + AgS(s)
Pb(No3)2(aq) + CuSo4(aq) = PbSo4(aq) + Cu(No3)2(aq) =>
Pb(No3)2(aq) + CuSo4(aq) = PbSo4(aq) + Cu(No3)2(aq)
H2X + NaOH = H2O + Na2X =>
H2X + 2 NaOH = 2 H2O + Na2X
H2S + ReO3 = ReS3 + H2O =>
3 H2S + ReO3 = ReS3 + 3 H2O
H2SO4 + OCN = HSO4 + HOCN =>
H2SO4 + OCN = HSO4 + HOCN
IK + AgNO3 = INO3 + AgK =>
IK + AgNO3 = INO3 + AgK
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2 =>
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2
Pr6O11 + HNO3 = Pr(NO3)3 + H2O + Pr(NO3)4 =>
Pr6O11 + 22 HNO3 = 2 Pr(NO3)3 + 11 H2O + 4 Pr(NO3)4
AgNO + H2O = AgNO3 + H2 =>
AgNO + 2 H2O = AgNO3 + 2 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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