| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + Cl2O7 = 2 KClO4 + H2O
Fe + Cu(NO3)2 = Cu + Fe(NO3)2(classification) =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2(classification)
Na2O + H(OH) = Na(OH) =>
Na2O + H(OH) = 2 Na(OH)
Bi2(SO4)3(ac) + (NH4)2S(ac) = Bi2S3 + (NH4)2SO4 =>
Bi2(SO4)3(ac) + 3(NH4)2S(ac) = Bi2S3 + 3(NH4)2SO4
CoCl2 + NaOH + NaClO3 = NaCl + Co2O3 + HO =>
2 CoCl2 + 4 NaOH + NaClO3 = 5 NaCl + Co2O3 + 4 HO
BeOH + SO3 = BeSO4 + H2 =>
2 BeOH + 2 SO3 = 2 BeSO4 + H2
Br{-} + Fe2{+} = Br2 + Fe2 =>
2 Br{-} + 2 Fe2{+} = Br2 + 2 Fe2
C6H10 + H2O2 = C6O4H10 + H2O =>
C6H10 + 4 H2O2 = C6O4H10 + 4 H2O
Mn{2+} + H2O = Mn3O4 + H{+} + e =>
3 Mn{2+} + 4 H2O = Mn3O4 + 8 H{+} + 2e
NaCl(aq) + H2SO4(l) = HCl(g) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(l) = 2 HCl(g) + Na2SO4(aq)
SO2(s) + NaOH(aq) = H2O(l) + Na2SO3(aq) =>
SO2(s) + 2 NaOH(aq) = H2O(l) + Na2SO3(aq)
NaOH + CH4N2O + H2O = NH4NO3 + Na2CO3 + H2 =>
2 NaOH + CH4N2O + 3 H2O = NH4NO3 + Na2CO3 + 4 H2
KNO3(aq) + BaCl2(aq) = KCl(aq) + Ba(NO3)2(aq) =>
2 KNO3(aq) + BaCl2(aq) = 2 KCl(aq) + Ba(NO3)2(aq)
PtCl2 + Cl2 = PtCl4 =>
PtCl2 + Cl2 = PtCl4
CH2COOHCl + O2 = CO2 + H2O + HCl =>
2 CH2COOHCl + 3 O2 = 4 CO2 + 2 H2O + 2 HCl
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C6H2O6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H2O6(s) + 7 O2(g) = 12 CO2(g) + 2 H2O(l)
B2O3(s) + HF = BF3(s) + H2O =>
B2O3(s) + 6 HF = 2 BF3(s) + 3 H2O
HClO4(aq) + NaOH(aq) = NaClO4 + H2O =>
HClO4(aq) + NaOH(aq) = NaClO4 + H2O
Cs + HBr = CsBr + H =>
Cs + HBr = CsBr + H
K2Cr2O7 + C6H12O6 = Cr2O3 + K2O + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 Cr2O3 + 4 K2O + 6 CO2 + 6 H2O
Fe + H2SO4(aq) = FeSO4 + H2 =>
Fe + H2SO4(aq) = FeSO4 + H2
C6H14 + CO4 = CO2 + H2O =>
2 C6H14 + 19 CO4 = 31 CO2 + 14 H2O
H2SO4 + CaCO3 + H2O = CaSO4*2H2O + CO2 =>
H2SO4 + CaCO3 + H2O = CaSO4*2H2O + CO2
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
NO2C6H4CH2Br + NaSCN = NO2C6H4CH2SCN + NaBr =>
NO2C6H4CH2Br + NaSCN = NO2C6H4CH2SCN + NaBr
C7H150H + O2 = CO2 + H2O =>
4 C7H150H + 179 O2 = 28 CO2 + 302 H2O
Agl + Hgl2 = Agl2Hgl4 =>
2 Agl + 2 Hgl2 = Agl2Hgl4
P4 + O2 = (P)2O5 =>
P4 + 5 O2 = 2(P)2O5
Pb + CN = Pb(CN)4 =>
Pb + 4 CN = Pb(CN)4
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
HI(aq) + HNO2(aq) = I2(s) + NO(g) + H2O(l) =>
2 HI(aq) + 2 HNO2(aq) = I2(s) + 2 NO(g) + 2 H2O(l)
HO2 = O2 + H2 =>
2 HO2 = 2 O2 + H2
HI + Hg = HgI + H2 =>
2 HI + 2 Hg = 2 HgI + H2
N2O5 + H2O = NH4OH + O2 =>
N2O5 + 5 H2O = 2 NH4OH + 4 O2
C5H7O2N + O2 = CO2 + H2O + NO3{-} + H{+} =>
C5H7O2N + 7 O2 = 5 CO2 + 3 H2O + NO3{-} + H{+}
C7H6O3 + NaHCO3 = NaC7H3O3 + CO2 + H2O =>
13 C7H6O3 + 14 NaHCO3 = 14 NaC7H3O3 + 7 CO2 + 25 H2O
CuBr2 + H2S = CuS + H2Br2 =>
CuBr2 + H2S = CuS + H2Br2
Na2O + Ag3PO4 = Na3PO4 + Ag2O =>
3 Na2O + 2 Ag3PO4 = 2 Na3PO4 + 3 Ag2O
As4 + H2 = AsH3 =>
As4 + 6 H2 = 4 AsH3
Ag + H2SO4 = AgH2SO4 =>
Ag + H2SO4 = AgH2SO4
(NO3) + H = (NO) + H2O =>
(NO3) + 4 H = (NO) + 2 H2O
CH3CH2(COOCH3)2 + O2 = CH3CH(COOH)2 + H2O =>
2 CH3CH2(COOCH3)2 + 3 O2 = 3 CH3CH(COOH)2 + 2 H2O
I2O5(s) + BrF3(l) = IF5(l) + O2(g) + Br2(l) =>
6 I2O5(s) + 20 BrF3(l) = 12 IF5(l) + 15 O2(g) + 10 Br2(l)
C4H10O + C2H3O2 = C6H12O2 + H2O =>
11 C4H10O + 8 C2H3O2 = 10 C6H12O2 + 7 H2O
C3H4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H4 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 2 H2O
Na2C2O4 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
CH3(CH2)6CH4 + O2 = CO2 + H2O =>
4 CH3(CH2)6CH4 + 51 O2 = 32 CO2 + 38 H2O
NaCl + Cu(OH)2 = Na(OH) + CuCl2 =>
2 NaCl + Cu(OH)2 = 2 Na(OH) + CuCl2
Mg(CH3COO)2 + O2 = MgO + CO2 + H2O =>
Mg(CH3COO)2 + 4 O2 = MgO + 4 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/12/25
Équations équilibrées sur06/11/24
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