| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COO{-}(aq) + HNO3(aq) = CH3COOH(aq) + NO3{-}(aq)
LiOH + Zn(NO3)2 = Zn(OH)2 + Li(NO3) =>
2 LiOH + Zn(NO3)2 = Zn(OH)2 + 2 Li(NO3)
Mg3N2(s) + HCl = MgCl2 + NH4Cl =>
Mg3N2(s) + 8 HCl = 3 MgCl2 + 2 NH4Cl
HSeO{3-} + H{+} = HSe{-} + H2O =>
HSeO{3-} + 2 H{+} = HSe{-} + H2O
(Na2)(B4)(O7) + (H2)(SO4) + (H2)(O) = (H3)(BO3) + (Na2)(SO4) =>
(Na2)(B4)(O7) + (H2)(SO4) + 5(H2)(O) = 4(H3)(BO3) + (Na2)(SO4)
Cu(NO3)2 + Mg = Mg(NO3)2 + Cu =>
Cu(NO3)2 + Mg = Mg(NO3)2 + Cu
Cu + HgNO3 = Cu(NO3) + Hg =>
Cu + HgNO3 = Cu(NO3) + Hg
Ca{2+} + AsO3{4-} = Ca4(AsO3)2 =>
4 Ca{2+} + 2 AsO3{4-} = Ca4(AsO3)2
CoSO4 + AgC2H3O2 = Co(C2H3O2)2 + Ag2SO4 =>
CoSO4 + 2 AgC2H3O2 = Co(C2H3O2)2 + Ag2SO4
Pb(NO3)2 + K1 = Pb12 + KNO3 =>
12 Pb(NO3)2 + 24 K1 = Pb12 + 24 KNO3
NaPO4 + HCl = HPO4 + NaCl =>
NaPO4 + HCl = HPO4 + NaCl
H2SO3 + MnO4{-} + H{+} = HSO4{-} + Mn{2+} + H2O =>
5 H2SO3 + 2 MnO4{-} + H{+} = 5 HSO4{-} + 2 Mn{2+} + 3 H2O
SH2 + CO3Na2 = SNa2 + H2O + CO2 =>
SH2 + CO3Na2 = SNa2 + H2O + CO2
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
NaHCO3 + C6H8O7 = Na3C6H5O2 + H2O + CO2 =>
27 NaHCO3 + 14 C6H8O7 = 9 Na3C6H5O2 + 47 H2O + 57 CO2
Pt4 + Cl = Pt4Cl =>
Pt4 + Cl = Pt4Cl
HBrO + Ni(OH)3 = Ni(BrO)3 + H2O =>
3 HBrO + Ni(OH)3 = Ni(BrO)3 + 3 H2O
CoCl2 + K2HPO4 = CoHPO4 + KCl =>
CoCl2 + K2HPO4 = CoHPO4 + 2 KCl
CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
C6H5OK + H2O + CO2 = C6H5OH + KHCO3 =>
C6H5OK + H2O + CO2 = C6H5OH + KHCO3
HCIO3 + Al = H + AlCIO3 =>
HCIO3 + Al = H + AlCIO3
Li9 + O2(g) = Li2O =>
4 Li9 + 9 O2(g) = 18 Li2O
Rb + N2 = Rb3N22323 =>
6 Rb + 22323 N2 = 2 Rb3N22323
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
Cu + (HNO3) = (Cu(NO3)2) + (NO) + (H2O) =>
3 Cu + 8(HNO3) = 3(Cu(NO3)2) + 2(NO) + 4(H2O)
C6H5NO2 + HCl + Sn = C6H5NH3Cl + SnCl4 + H2O =>
2 C6H5NO2 + 14 HCl + 3 Sn = 2 C6H5NH3Cl + 3 SnCl4 + 4 H2O
NO + H2SO4 = H2O + NSO4 =>
NO + H2SO4 = H2O + NSO4
Hg(SCN)2 = HgS + C3N4 + CS2 =>
2 Hg(SCN)2 = 2 HgS + C3N4 + CS2
Ba(OH)2 + Mg(NO3)2 = MgBa + (OH)2(NO3)2 =>
Ba(OH)2 + Mg(NO3)2 = MgBa + (OH)2(NO3)2
Ca3N2 + Br2 = CaBr2 + N2 =>
Ca3N2 + 3 Br2 = 3 CaBr2 + N2
S14H20 + O2 = SO4 + H2O =>
S14H20 + 33 O2 = 14 SO4 + 10 H2O
MgOH + HBr2 = MgBr2 + H2O =>
MgOH + HBr2 = MgBr2 + H2O
PtS2 = Pt + S =>
PtS2 = Pt + 2 S
NaOH + (NH4)(NO3) = NH3 + NaNO3 + H2O =>
NaOH + (NH4)(NO3) = NH3 + NaNO3 + H2O
NaOH + H2T = Na + T + H2O =>
2 NaOH + H2T = 2 Na + T + 2 H2O
OH{-} + H{+} + CO + O2 = H2CO3 =>
2 OH{-} + 2 H{+} + 2 CO + O2 = 2 H2CO3
Mg + Cr(NO3) = Mg(NO3)2 + Cr =>
Mg + 2 Cr(NO3) = Mg(NO3)2 + 2 Cr
CH4N2O + H2SO4 + C2H5OH = C5H10N2O2S + H2O + CO2 =>
6 CH4N2O + 6 H2SO4 + 13 C2H5OH = 6 C5H10N2O2S + 27 H2O + 2 CO2
C2H16 + O2 = C2H16O2 =>
C2H16 + O2 = C2H16O2
SnCl4(s) + H2O(g) = SnO2(s) + HCl(g) =>
SnCl4(s) + 2 H2O(g) = SnO2(s) + 4 HCl(g)
CoSO4 + AgC2H3O2 = Co(C2H3O2)2 + Ag2SO4 =>
CoSO4 + 2 AgC2H3O2 = Co(C2H3O2)2 + Ag2SO4
H2CrO4 + Cd(OH)2 = H2O + Cd(CrO4) =>
H2CrO4 + Cd(OH)2 = 2 H2O + Cd(CrO4)
Cd(NO3)2 + K2CO3 = CdCO3 + KNO3 =>
Cd(NO3)2 + K2CO3 = CdCO3 + 2 KNO3
OH{-} + Cr(OH)4{-} + H2O2 = CrO4{2-} + H2O =>
2 OH{-} + 2 Cr(OH)4{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
CO2 + H1O = H2OCO3 =>
CO2 + 2 H1O = H2OCO3
ClCu = Cl2 + Cu =>
2 ClCu = Cl2 + 2 Cu
CO3 + AgNO3 = NO3 + Ag(CO3) =>
CO3 + AgNO3 = NO3 + Ag(CO3)
C7H14(l) + O2(g) = CO2(g) + H2O(g) =>
2 C7H14(l) + 21 O2(g) = 14 CO2(g) + 14 H2O(g)
H2O + RbOH = OH + RbH =>
H2O + RbOH = 2 OH + RbH
H2O2 + Hg + H3PO4 = Hg2HPO4 + H2O =>
H2O2 + 2 Hg + H3PO4 = Hg2HPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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