| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3PO4 + 2 Ca = 2 CaHPO4 + P2O3 + 5 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
C2H5NH2 + CH3Cl = CH3NHC2H5 + HCl =>
C2H5NH2 + CH3Cl = CH3NHC2H5 + HCl
H4As4 + Ca(OH)2 = CaH4OAs4 + H2O =>
H4As4 + Ca(OH)2 = CaH4OAs4 + H2O
NH3 + H3Po4 = NH4H2Po4 =>
NH3 + H3Po4 = NH4H2Po4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CrO3 + C2H50H = Cr2O3 + CH3COH + H2O =>
98 CrO3 + 6 C2H50H = 49 Cr2O3 + 6 CH3COH + 141 H2O
Cu(OH)2 + CH3CHO = CH3COOH + H2O + Cu2O =>
2 Cu(OH)2 + CH3CHO = CH3COOH + 2 H2O + Cu2O
Cr2O3 + Zn = ZnO2 + Cr =>
2 Cr2O3 + 3 Zn = 3 ZnO2 + 4 Cr
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
Zn(OH)2 = Zn{2+} + OH{-} =>
Zn(OH)2 = Zn{2+} + 2 OH{-}
Be2H + CH2O = CH2 + Be2HO =>
Be2H + CH2O = CH2 + Be2HO
COCl2 + H2CO3 = COCO3 + HCl =>
COCl2 + H2CO3 = COCO3 + 2 HCl
H2SO4(l) + NaOH(s) = H2O + Na2SO4 =>
H2SO4(l) + 2 NaOH(s) = 2 H2O + Na2SO4
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
AsO3{3-} + I3{-} + H2O = AsO4{3-} + I{-} + H3O{+} =>
AsO3{3-} + I3{-} + 3 H2O = AsO4{3-} + 3 I{-} + 2 H3O{+}
C + H2 + NH3 + H2SO4 = C17H20N2S + H2O =>
17 C + 10 H2 + 2 NH3 + H2SO4 = C17H20N2S + 4 H2O
KMnO4 + Cr2(SO4)3 + KOH = MnO2 + K2SO4 + K2Cr2O7 + H2O =>
2 KMnO4 + Cr2(SO4)3 + 6 KOH = 2 MnO2 + 3 K2SO4 + K2Cr2O7 + 3 H2O
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + Na(NO3) =>
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + 2 Na(NO3)
BaCl2(aq) + K2CO3(aq) = Ba(CO3) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = Ba(CO3) + 2 KCl(aq)
C5H12O + PBr3 = C5H11Br + HOPBr2 =>
C5H12O + PBr3 = C5H11Br + HOPBr2
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
NaOH + HC2H3O2 = H2O + CO2 + NaH =>
4 NaOH + HC2H3O2 = 2 H2O + 2 CO2 + 4 NaH
H2SO4 + Fe(NO3)3 = Fe2SO4 + H(NO3)3 =>
H2SO4 + 2 Fe(NO3)3 = Fe2SO4 + 2 H(NO3)3
K2SiO3 + H3PO4 + H2O = H4SiO4 + K2HPO4 =>
K2SiO3 + H3PO4 + H2O = H4SiO4 + K2HPO4
NaOH + NaAsO2 + Br = NaBr + Na3AsO4 + H2O =>
4 NaOH + NaAsO2 + 2 Br = 2 NaBr + Na3AsO4 + 2 H2O
Fe2O3 + H2O = Fe2O3*H2O =>
Fe2O3 + H2O = Fe2O3*H2O
C4H6O5 + NaOH = H2O + Na2C4H2O4 =>
C4H6O5 + 2 NaOH = 3 H2O + Na2C4H2O4
MgPO4 + PbS = MgS + PbPO4 =>
MgPO4 + PbS = MgS + PbPO4
CuTe = Te + Cu =>
CuTe = Te + Cu
Pb(NO3)3 + Na2(CrO4) = Pb2(CrO4)3 + NaNO3 =>
2 Pb(NO3)3 + 3 Na2(CrO4) = Pb2(CrO4)3 + 6 NaNO3
C2H5OH + oxygen = carbondioxide + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2S + H2SO4 = H2O + S8 =>
6 H2S + 2 H2SO4 = 8 H2O + S8
Mg(s) + SO4(aq) = MgSO4(s) =>
Mg(s) + SO4(aq) = MgSO4(s)
Al + KOH + H2O = K[Al(OH)5] + H2 =>
Al + KOH + 4 H2O = K[Al(OH)5] + 2 H2
Te + O4 = Te2O4 =>
2 Te + O4 = Te2O4
ZnCO3 + H2C6H5O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
51 ZnCO3 + 36 H2C6H5O7 = 17 Zn3(C6H5O7)2 + 41 H2O + 63 CO2
P4(s) + O2(g) = P4O2 =>
P4(s) + O2(g) = P4O2
Zn2O2 + H2SO4 = ZnSO4 + H2O =>
Zn2O2 + 2 H2SO4 = 2 ZnSO4 + 2 H2O
Cu + CrO4 = CuCr + O =>
Cu + CrO4 = CuCr + 4 O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO(s) + I2O(g) = CO2 + I2(g) =>
CO(s) + I2O(g) = CO2 + I2(g)
CH2O + SO4{2-} + H{+} = CO2 + H2S + H2O =>
2 CH2O + SO4{2-} + 2 H{+} = 2 CO2 + H2S + 2 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
KOH + Pb(C2H3O2)2 = C2H3KO2 + Pb(OH)2 =>
2 KOH + Pb(C2H3O2)2 = 2 C2H3KO2 + Pb(OH)2
(NH4)3PO4 + Al2(SO4)3 = AlPO4 + (NH4)2 + SO4 =>
2(NH4)3PO4 + Al2(SO4)3 = 2 AlPO4 + 3(NH4)2 + 3 SO4
NH4Cl + NaOH = H2O + NH3 + NaCl = =>
NH4Cl + NaOH = H2O + NH3 + NaCl
Pm + O2 = Pm3O2 =>
3 Pm + O2 = Pm3O2
Cu(NO3)2 + K = NO3K + Cu =>
Cu(NO3)2 + 2 K = 2 NO3K + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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