| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCl(aq) + 2 HNO3(aq) = 3 HOCl(aq) + 2 NO(g) + H2O(l)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
F2(g) + NH3(g) = N2F4 + HF(g) =>
5 F2(g) + 2 NH3(g) = N2F4 + 6 HF(g)
Bi(OH)3 + H2Cr2O7 = Bi2(Cr2O7)3 + H2O =>
2 Bi(OH)3 + 3 H2Cr2O7 = Bi2(Cr2O7)3 + 6 H2O
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
Na2Cr2O7 + Cu + NaBr + H2O = NaOH + Cr2O3 + CuBr2 =>
Na2Cr2O7 + 3 Cu + 6 NaBr + 4 H2O = 8 NaOH + Cr2O3 + 3 CuBr2
Ag + N3 = Ag3N =>
9 Ag + N3 = 3 Ag3N
Al + Fe(NO3)3 = Al(NO3)3 + Fe(NO3)2 =>
Al + 3 Fe(NO3)3 = Al(NO3)3 + 3 Fe(NO3)2
Cr(OH)3{-} + HO2{-} = CrO4{2-} + OH{-} + H2O =>
Cr(OH)3{-} + 2 HO2{-} = CrO4{2-} + OH{-} + 2 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 = =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
Br2 + KCl = BrCl2 + K =>
Br2 + 4 KCl = 2 BrCl2 + 4 K
K(s) + CuCl2(aq) = Cu(s) + KCl(aq) =>
2 K(s) + CuCl2(aq) = Cu(s) + 2 KCl(aq)
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
NaC1 = Na + C1 =>
NaC1 = Na + C1
C6H12O6 + V2O5 = CO2 + H2O + VO2 =>
C6H12O6 + 12 V2O5 = 6 CO2 + 6 H2O + 24 VO2
Na2CO3*10H2O + FeCl3*6H2O = Fe(OH)3 + Na{+} + Cl{-} + CO2 + H2O =>
3 Na2CO3*10H2O + 2 FeCl3*6H2O = 2 Fe(OH)3 + 6 Na{+} + 6 Cl{-} + 3 CO2 + 39 H2O
C12H22O11 + CH4N2O + S + HCl = C7H16ClN3O2S2 + H2O + O2 =>
11 C12H22O11 + 36 CH4N2O + 48 S + 24 HCl = 24 C7H16ClN3O2S2 + 13 H2O + 48 O2
CeO2 + C3H6 = Ce2O3 + CO + H2O =>
12 CeO2 + C3H6 = 6 Ce2O3 + 3 CO + 3 H2O
Mn + AgNO3 = Mn(NO3)2 + Ag =>
Mn + 2 AgNO3 = Mn(NO3)2 + 2 Ag
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cu(NO3)2*3H2O + C4H6O3 = Cu(C2H3O2)2*3H2O + C2H3O2NO2 =>
Cu(NO3)2*3H2O + 2 C4H6O3 = Cu(C2H3O2)2*3H2O + 2 C2H3O2NO2
H2O2 + S + O2 = H2SO4 =>
H2O2 + S + O2 = H2SO4
NaHCO3 + CH3O2H = CO2 + H2O + CH3CO2Na =>
NaHCO3 + 2 CH3O2H = CO2 + 3 H2O + CH3CO2Na
I2O5 + BrF3 = IF5 + O2 + BrF2 =>
2 I2O5 + 20 BrF3 = 4 IF5 + 5 O2 + 20 BrF2
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
CH3COOH + Zn(OH)2 = Zn(CH3COO) + H2O + CO2 =>
9 CH3COOH + 8 Zn(OH)2 = 8 Zn(CH3COO) + 14 H2O + 2 CO2
S + Cl{-} = S2{-} + Cl2 =>
4 S + 2 Cl{-} = 2 S2{-} + Cl2
Rb2SO4 + Ba(NO3)2 = RbNO3 + BaSO4 =>
Rb2SO4 + Ba(NO3)2 = 2 RbNO3 + BaSO4
NH3(g) + N2(g) = N2H4(l) =>
4 NH3(g) + N2(g) = 3 N2H4(l)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Fe(OH)3 + Li2SO4 = Fe2(SO4)3 + Li(OH) =>
2 Fe(OH)3 + 3 Li2SO4 = Fe2(SO4)3 + 6 Li(OH)
CuOH + HBr = CuBr + H2O =>
CuOH + HBr = CuBr + H2O
Fe + CO = FeO + C =>
Fe + CO = FeO + C
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
Fr + Cl2 + O2 = FrClO3 =>
2 Fr + Cl2 + 3 O2 = 2 FrClO3
H3NSO3 + Na2CO3 = NaNH2SO3 + H2O + CO2 =>
2 H3NSO3 + Na2CO3 = 2 NaNH2SO3 + H2O + CO2
Zn(s) + O2(g) + H{+}(aq) = Zn{+}(aq) + H2O(l) =>
4 Zn(s) + O2(g) + 4 H{+}(aq) = 4 Zn{+}(aq) + 2 H2O(l)
Bi2O3 + NaOH + NaOCl = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaOCl = 2 NaBiO3 + 2 NaCl + H2O
CS*3 + O*2 = CO*2 + SO*2 =>
CS*3 + 2 O*2 = CO*2 + SO*2
KOH(aq) + Pb(NO3)2(aq) = KNO3(aq) + Pb(OH)2(aq) =>
2 KOH(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + Pb(OH)2(aq)
SO2 + H2SO3 = SSO3 + H2O2 =>
SO2 + H2SO3 = SSO3 + H2O2
Na2CO3 + PbSO4 + C = Na2S + CO2 + Pb =>
2 Na2CO3 + 2 PbSO4 + 5 C = 2 Na2S + 7 CO2 + 2 Pb
P3S3 + O2 = P4O10 + SO2 =>
4 P3S3 + 27 O2 = 3 P4O10 + 12 SO2
Ta2(C2O4)5 + Po3(PO4)4 = Ta3(PO4)5 + Po(C2O4)2 =>
6 Ta2(C2O4)5 + 5 Po3(PO4)4 = 4 Ta3(PO4)5 + 15 Po(C2O4)2
NaOH + CH3Br = CH3OH + NaBr =>
NaOH + CH3Br = CH3OH + NaBr
CuCl42{-} + SO32{-} + H2O = CuCl2{-} + SO42{-} + Cl{-} + H{+} =>
CuCl42{-} + 2 SO32{-} + 20 H2O = CuCl2{-} + 2 SO42{-} + 40 Cl{-} + 40 H{+}
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2SnO3 + HCl = SnO2 + NaCl + H2O =>
Na2SnO3 + 2 HCl = SnO2 + 2 NaCl + H2O
Al + C + O = Al2(CO3)3 =>
2 Al + 3 C + 9 O = Al2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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