| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
P4 + O2(g) = P4O10 =>
P4 + 5 O2(g) = P4O10
VO2{+} + ClO2{-} + H{+} = VO{2+} + ClO2 + H2O =>
VO2{+} + ClO2{-} + 2 H{+} = VO{2+} + ClO2 + H2O
KClO3 + C2O4H2 = ClO2 + CO2 + K2C2O4 + H2O =>
2 KClO3 + 2 C2O4H2 = 2 ClO2 + 2 CO2 + K2C2O4 + 2 H2O
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
FeSO4 + ZnO = ZnSO4 + FeO =>
FeSO4 + ZnO = ZnSO4 + FeO
Cr(OH)3 + H3PO4 = Cr3(PO4)3 + H2O =>
3 Cr(OH)3 + 3 H3PO4 = Cr3(PO4)3 + 9 H2O
ZnSO4 + BaCl2 = BaSO4 + Zn(Cl)2 =>
ZnSO4 + BaCl2 = BaSO4 + Zn(Cl)2
NaOH + P2O5 = HOH + Na3PO4 =>
6 NaOH + P2O5 = 3 HOH + 2 Na3PO4
C8H10 + Fe(OH)3 + H{+} = CO2 + Fe{2+} + H2O =>
C8H10 + 42 Fe(OH)3 + 84 H{+} = 8 CO2 + 42 Fe{2+} + 110 H2O
CZ + H2O = CZOH + H2 =>
2 CZ + 2 H2O = 2 CZOH + H2
Na2CO3 + GaCl3 = Ga2(CO3)3 + NaCl =>
3 Na2CO3 + 2 GaCl3 = Ga2(CO3)3 + 6 NaCl
Ge + NaOH + H2O2 = Na2GeO3 + H2O =>
Ge + 2 NaOH + 2 H2O2 = Na2GeO3 + 3 H2O
Ca(OH)2 + NH(NO3)4 = Ca(NO3)2 + NH(OH)4 =>
2 Ca(OH)2 + NH(NO3)4 = 2 Ca(NO3)2 + NH(OH)4
Fe2(SO4)3 + BaC2O4 + K2C2O4 = K3[Fe(C2O4)3] + BaSO4 =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 3 BaSO4
Na + CrO42{-} + H{+} = Na{+} + Cr3{+} + H2O =>
248 Na + 3 CrO42{-} + 252 H{+} = 248 Na{+} + Cr3{+} + 126 H2O
Cl + O3 = ClO2 =>
3 Cl + 2 O3 = 3 ClO2
H3PO2 + Mg(OH)2 = H2O + Mg(H2PO2)2 =>
2 H3PO2 + Mg(OH)2 = 2 H2O + Mg(H2PO2)2
Br2 + CaC2 = CaBr + C =>
Br2 + 2 CaC2 = 2 CaBr + 4 C
(NO2) + H2O + (O2) = (HNO3) =>
4(NO2) + 2 H2O + (O2) = 4(HNO3)
BrO4{-} + Br{-} + H{+} = Br2 + H2O =>
BrO4{-} + 7 Br{-} + 8 H{+} = 4 Br2 + 4 H2O
Cl2 + NaBr + NaOH = NaCl + H2O + NaBrO =>
Cl2 + NaBr + 2 NaOH = 2 NaCl + H2O + NaBrO
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(HO)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 NH3 + 2 H2O = Ca10(PO4)6(HO)2 + 20 NH4NO3
CuSO2 + O2 = CuO2 + SO =>
2 CuSO2 + O2 = 2 CuO2 + 2 SO
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
CO3{2-} + H3O{+} = H2CO3 + OH{-} =>
CO3{2-} + H3O{+} = H2CO3 + OH{-}
Br2 + Tl = Tl3Br =>
Br2 + 6 Tl = 2 Tl3Br
Al(NO3) + Na(PO4) = AlPO4 + NaNO3 =>
Al(NO3) + Na(PO4) = AlPO4 + NaNO3
(NH4)2S + Pb(NO3)2 + H2O2 = NH4(NO3)2 + H2O + PbS =>
3(NH4)2S + 3 Pb(NO3)2 + 10 H2O2 = 4 NH4(NO3)2 + 14 H2O + 3 PbS
KHCO3 + H2SO4 = H2O + CO2 + K2SO4 =>
2 KHCO3 + H2SO4 = 2 H2O + 2 CO2 + K2SO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaCl2*2H2O = H2O + CaCl2 =>
CaCl2*2H2O = 2 H2O + CaCl2
Ba(OH)2 + H2SiO3 = Ba(HSiO3)2 + H2O =>
Ba(OH)2 + 2 H2SiO3 = Ba(HSiO3)2 + 2 H2O
AlBr3 + Cd(NO3)2 = Al(NO3)2 + CdBr3 =>
AlBr3 + Cd(NO3)2 = Al(NO3)2 + CdBr3
Ca(No3)2(aq) + Na2SO4(aq) = CaSO4(aq) + NaNo3(aq) =>
Ca(No3)2(aq) + Na2SO4(aq) = CaSO4(aq) + 2 NaNo3(aq)
HCl + NaOH = NaCl + H2*O =>
HCl + NaOH = NaCl + H2*O
F2 + KI(ac) = KF(ac) + I2(s) =>
F2 + 2 KI(ac) = 2 KF(ac) + I2(s)
C + CuO2 = Cu + CO2 =>
C + CuO2 = Cu + CO2
B(OH)3 + CH3OH(l) = B(OCH3)3(s) + H2O(l) =>
B(OH)3 + 3 CH3OH(l) = B(OCH3)3(s) + 3 H2O(l)
NaHCO3 + HC2H3O2 = Na3C2H3O2 + H2O + CO2 =>
12 NaHCO3 + 5 HC2H3O2 = 4 Na3C2H3O2 + 10 H2O + 14 CO2
C2H5OH = C + CH4 + H2O =>
C2H5OH = C + CH4 + H2O
CuCl + Al = AlCl3 + Cu =>
3 CuCl + Al = AlCl3 + 3 Cu
C6H7KO2 + KClO3 = CO2 + H2O + KCl + K2O =>
6 C6H7KO2 + 28 KClO3 = 36 CO2 + 21 H2O + 28 KCl + 3 K2O
C2H5OH + H2CrO4 = CH3COOH + H2O + Cr2O3 =>
3 C2H5OH + 4 H2CrO4 = 3 CH3COOH + 7 H2O + 2 Cr2O3
XeF6 + Na2HPO3 + H2O = Xe + H3PO4 + NaF =>
XeF6 + 3 Na2HPO3 + 3 H2O = Xe + 3 H3PO4 + 6 NaF
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
FeS + HNO3 = Fe2(NO3)3 + NO + SO + H2O =>
6 FeS + 16 HNO3 = 3 Fe2(NO3)3 + 7 NO + 6 SO + 8 H2O
Cu{2+} + Cu + Cl{-} = CuCl =>
Cu{2+} + Cu + 2 Cl{-} = 2 CuCl
C6H4COOHOH + FeCl3 = C6H4COOHOFeCl3 + H2 =>
2 C6H4COOHOH + 2 FeCl3 = 2 C6H4COOHOFeCl3 + H2
Mg3N2 + H2O = MgO + N + H =>
Mg3N2 + 3 H2O = 3 MgO + 2 N + 6 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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