| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cu(SO4)2 = CuSO4 + K2SO4
Na2Cr2O7 + H2O2 = Cr + O2 + NaOH =>
2 Na2Cr2O7 + 2 H2O2 = 4 Cr + 7 O2 + 4 NaOH
Cl{-} = Cl{+} + {-2} =>
Cl{-} = Cl{+} + {-2}
Fe + C12 = FeC10000000 =>
3 Fe + 2500000 C12 = 3 FeC10000000
C4H10 + CuO = C4H8O + Cu + H2O =>
C4H10 + 2 CuO = C4H8O + 2 Cu + H2O
C3H8O + NaOCl = C3H6O2 + NaCl + H2O =>
C3H8O + 2 NaOCl = C3H6O2 + 2 NaCl + H2O
CuOHNO3 = CuO + NO2 + H2O + O2 =>
4 CuOHNO3 = 4 CuO + 4 NO2 + 2 H2O + O2
H2PO4{-} + CO3{-2} = HPO4{-2} + HCO3{-} =>
H2PO4{-} + CO3{-2} = HPO4{-2} + HCO3{-}
Au2S3(S) + H2(g) = Au(s) + H2S(g) =>
Au2S3(S) + 4 H2(g) = 2 Au(s) + 4 H2S(g)
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
C4H8O + KMnO4 + H2O = C4H10O3 + MnO2 + KOH =>
3 C4H8O + 2 KMnO4 + 4 H2O = 3 C4H10O3 + 2 MnO2 + 2 KOH
Pb(CH3COO)2 + PbO + H2O = Pb(OH)CH3COO =>
Pb(CH3COO)2 + PbO + H2O = 2 Pb(OH)CH3COO
Al(OH)3 + NaHCO3 = Na2CO3 + Al2(CO3)3 + H2O =>
2 Al(OH)3 + 6 NaHCO3 = 3 Na2CO3 + Al2(CO3)3 + 6 H2O
PH2 + O2 = P2O3 + H2O =>
4 PH2 + 5 O2 = 2 P2O3 + 4 H2O
C2H5OH(g) + O2(g) = CH3COOH(g) + H2O(g) =>
C2H5OH(g) + O2(g) = CH3COOH(g) + H2O(g)
CF{-}4 + Br{-}2 = CBr{-}4 + F{-}2 =>
CF{-}4 + Br{-}2 = CBr{-}4 + F{-}2
H2O + PCl3 = H3PO3 + HCl(g) =>
3 H2O + PCl3 = H3PO3 + 3 HCl(g)
(C2H4O2)2 + H2O = C2H12O6 =>
(C2H4O2)2 + 8 H2O = 2 C2H12O6
Cl + Sn3N4 = SnCl4 + N2 =>
12 Cl + Sn3N4 = 3 SnCl4 + 2 N2
H2B4O7 + Cu(OH) = Cu2(B4O7) + H2O =>
H2B4O7 + 2 Cu(OH) = Cu2(B4O7) + 2 H2O
KI + KMnO4 + H2SO4 = KIO3 + KMnSO4 + H2O =>
KI + KMnO4 + H2SO4 = KIO3 + KMnSO4 + H2O
Cr(NO3)2(aq) + Na2S(aq) = CrS(s) + NaNO3(aq) =>
Cr(NO3)2(aq) + Na2S(aq) = CrS(s) + 2 NaNO3(aq)
Cr + HNO3 = Cr(NO3)5 + NH3 + H2O =>
8 Cr + 45 HNO3 = 8 Cr(NO3)5 + 5 NH3 + 15 H2O
C8H18S + O2 = CO2 + H2O + SO4 =>
2 C8H18S + 29 O2 = 16 CO2 + 18 H2O + 2 SO4
N2O5 + H2O = H2O2 + NO2 =>
N2O5 + H2O = H2O2 + 2 NO2
Ba(OH)2 + Na2CO3 = NaOH + Ba(CO3) =>
Ba(OH)2 + Na2CO3 = 2 NaOH + Ba(CO3)
KHCO3MgCl2 = KHCl2MgCO3 =>
KHCO3MgCl2 = KHCl2MgCO3
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)6Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2(Co(NH3)6Cl)Cl2 + 14 H2O
C14H14O + H2O = C6H5OH + C8H10O =>
C14H14O + H2O = C6H5OH + C8H10O
Ag2(SO4) + HCl = AgCl + H2SO4 =>
Ag2(SO4) + 2 HCl = 2 AgCl + H2SO4
HCl(aq) + O2(g) = H2O(l) + Cl2(g) = HCI + O2 = H2O + CI2 =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Zn(s) + HCl(aw) = ZnCl2(aw) + H2(g) =>
Zn(s) + 2 HCl(aw) = ZnCl2(aw) + H2(g)
C8H8 + BH3OC4H8 = C8H10O + BH3 + H =>
C8H8 + 2 BH3OC4H8 = 2 C8H10O + 2 BH3 + 4 H
Cr2O7({2-}) + H{+} + I({-}) = Cr{3+} + I2 + H2O =>
Cr2O7({2-}) + 14 H{+} + 6 I({-}) = 2 Cr{3+} + 3 I2 + 7 H2O
Cu(H2O)6(aq) + NaOH(aq) = Cu(OH)2(aq) + Na(aq) + H2O =>
Cu(H2O)6(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + 2 Na(aq) + 6 H2O
(NH4)2Co3 + MgSO4 = (NH4)2SO4 + MgCo3 =>
(NH4)2Co3 + MgSO4 = (NH4)2SO4 + MgCo3
Cu2CO3(OH)2 + HCO2H + H2O = Cu(CHO2)2*4H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCO2H + 5 H2O = 2 Cu(CHO2)2*4H2O + CO2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
CaF2 + MnO2 = CaO + MnF4 =>
2 CaF2 + MnO2 = 2 CaO + MnF4
iron + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Bi + HNO3 + O2 = BiONO3 + H2O =>
4 Bi + 4 HNO3 + 3 O2 = 4 BiONO3 + 2 H2O
CH3COOH + CH3CH2CH2CH2OH = H2O + CH3COOCH2CH2CH2CH3 =>
CH3COOH + CH3CH2CH2CH2OH = H2O + CH3COOCH2CH2CH2CH3
C18H30O15 + O2 = H2O + CO2 =>
C18H30O15 + 18 O2 = 15 H2O + 18 CO2
Ni(NO3)2 + NaCrO4 = Ni(CrO4) + Na(NO3)2 =>
Ni(NO3)2 + NaCrO4 = Ni(CrO4) + Na(NO3)2
Ba(No3)2 + AgNO3 = Ba(NO3)2 + AgNo3 =>
Ba(No3)2 + 2 AgNO3 = Ba(NO3)2 + 2 AgNo3
H2O2 + MnO2 = H2O2MnO2 =>
H2O2 + MnO2 = H2O2MnO2
Pb2 + H2SO4 = H2 + Pb(SO4)2 =>
Pb2 + 4 H2SO4 = 4 H2 + 2 Pb(SO4)2
Rb(s) + Br2(l) = RbBr =>
2 Rb(s) + Br2(l) = 2 RbBr
Ni + CH3COO = NiCH3COO =>
Ni + CH3COO = NiCH3COO
Fe2O3 + H2O = Fe2O4 + H2 =>
Fe2O3 + H2O = Fe2O4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/26/24
Équations équilibrées sur06/25/23
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