| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + H2O = NO3{-} + NO2{-} + 2 H{+}
BrO3{-} + FeS2 = Br{-} + Fe2O3 + SO2 =>
11 BrO3{-} + 6 FeS2 = 11 Br{-} + 3 Fe2O3 + 12 SO2
O2 + C2H6 = C + H2O =>
3 O2 + 2 C2H6 = 4 C + 6 H2O
Mg2O = Mg + O =>
Mg2O = 2 Mg + O
HCHO + O2 = CO2 + H2 =>
2 HCHO + O2 = 2 CO2 + 2 H2
GaF3 + Cs = CsGa + F2 =>
2 GaF3 + 2 Cs = 2 CsGa + 3 F2
FeMoO4 + Mo = Fe2Mo3O8 =>
2 FeMoO4 + Mo = Fe2Mo3O8
Nh4OH + HNO3 = Nh4NO3 + HOH =>
Nh4OH + HNO3 = Nh4NO3 + HOH
I2 + BaBr2 = Ba(I2)2 + Br2 =>
2 I2 + BaBr2 = Ba(I2)2 + Br2
NH4OH + H2C2O4 = NH4 + H2O + HC2O4 =>
NH4OH + H2C2O4 = NH4 + H2O + HC2O4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
KOH + Al + H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + H2 + H2O =>
6 KOH + 2 Al + 6 H2C2O4*2H2O = 2 K3[Al(C2O4)3]*3H2O + 3 H2 + 12 H2O
Mg2 + Cl1 = MgCl2 =>
Mg2 + 4 Cl1 = 2 MgCl2
C3H8O3 + ClO4{-} = CO2 + Cl{-} + H2O =>
4 C3H8O3 + 7 ClO4{-} = 12 CO2 + 7 Cl{-} + 16 H2O
NH3H3PO4 = NH4H2PO4 =>
NH3H3PO4 = NH4H2PO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
TiCl4 + H2S = TiS2 + HCl =>
TiCl4 + 2 H2S = TiS2 + 4 HCl
Sb2O3 = O2 + Sb =>
2 Sb2O3 = 3 O2 + 4 Sb
C6H5I + CH3CO3H + CH3CO2H = C6H5I(O2CCH3)2 + H2O =>
C6H5I + CH3CO3H + CH3CO2H = C6H5I(O2CCH3)2 + H2O
CO(g) + H2O(l) = C2H12O6(aq) + O2(g) =>
2 CO(g) + 6 H2O(l) = C2H12O6(aq) + O2(g)
Fe3O4 + H2O2 = Fe2O3 + H2O =>
2 Fe3O4 + H2O2 = 3 Fe2O3 + H2O
Pb + HgBr2 = PbBr + Hg =>
2 Pb + HgBr2 = 2 PbBr + Hg
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + NH4NO3 =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + 2 NH4NO3
NaOH + Br2 + NaCrO2 = Na2CrO4 + NaBr + H2O =>
8 NaOH + 3 Br2 + 2 NaCrO2 = 2 Na2CrO4 + 6 NaBr + 4 H2O
KCN + HClO4 = KClO4 + HCN =>
KCN + HClO4 = KClO4 + HCN
Sr(OH)2 + MgCl2 = Sr(Cl)2 + Mg(OH)2 =>
Sr(OH)2 + MgCl2 = Sr(Cl)2 + Mg(OH)2
C2H6O2 + CuO = CO2 + H2O + Cu =>
C2H6O2 + 5 CuO = 2 CO2 + 3 H2O + 5 Cu
C20H63O15N6PS2 + H2O = CH4 + CO2 + NH3 + H3PO4 + H2S =>
C20H63O15N6PS2 + 5 H2O = 12 CH4 + 8 CO2 + 6 NH3 + H3PO4 + 2 H2S
Ca2OSO3 = Ca2SO4 =>
Ca2OSO3 = Ca2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
S2O32{-} + IO3{-} + Cl{-} + H{+} = SO42{-} + ICl2{-} + H2O =>
4 S2O32{-} + 103 IO3{-} + 206 Cl{-} + 202 H{+} = 8 SO42{-} + 103 ICl2{-} + 101 H2O
H2O + CO2 = C6H14 + O2 =>
14 H2O + 12 CO2 = 2 C6H14 + 19 O2
H3PO4 + NO2 + H2O = P4 + HNO3 =>
4 H3PO4 + 20 NO2 + 4 H2O = P4 + 20 HNO3
KMnO4(ac) + NaI(ac) + H2SO4(ac) = I2(s) + MnSO4(ac) + Na2SO4(ac) + K2SO4(aq) + H2O(l) =>
2 KMnO4(ac) + 10 NaI(ac) + 8 H2SO4(ac) = 5 I2(s) + 2 MnSO4(ac) + 5 Na2SO4(ac) + K2SO4(aq) + 8 H2O(l)
Co(NO3)2 + Na4SiO4 = Co2SiO4 + NaNO3 =>
2 Co(NO3)2 + Na4SiO4 = Co2SiO4 + 4 NaNO3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C3H7OH = H2O + C3H7OC3H7 =>
2 C3H7OH = H2O + C3H7OC3H7
CuCl2 + SeO2 + CO = CuSe2 + COCl2 + CO2 =>
CuCl2 + 2 SeO2 + 5 CO = CuSe2 + COCl2 + 4 CO2
ZnSO4 + BaS = ZnS + SO4Ba =>
ZnSO4 + BaS = ZnS + SO4Ba
HCl(aq) + HNO3(aq) + Cu(s) = NH4Cl(l) + CuCl2(aq) + H2O(l) =>
9 HCl(aq) + HNO3(aq) + 4 Cu(s) = NH4Cl(l) + 4 CuCl2(aq) + 3 H2O(l)
Cu[NO3]2 + Na2CO3 + H2O = CuCO3*Cu(OH)2 + NaNO3 + CO2 =>
2 Cu[NO3]2 + 2 Na2CO3 + H2O = CuCO3*Cu(OH)2 + 4 NaNO3 + CO2
C4H8Br2 + Na = C4H8 + NaBr2 =>
C4H8Br2 + Na = C4H8 + NaBr2
C2H6 + O2 = CO3 + H2O =>
2 C2H6 + 9 O2 = 4 CO3 + 6 H2O
HgNo3 + Nh4SCN = HgSCN + Nh4No3 =>
HgNo3 + Nh4SCN = HgSCN + Nh4No3
P + AlN = AlP + N =>
P + AlN = AlP + N
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
Na2O + Mg3(PO4)2 = Na2(PO4)2 + Mg3O =>
Na2O + Mg3(PO4)2 = Na2(PO4)2 + Mg3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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