| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 H = 2 HCl
(Fe(H2O)6)SO4 + KNCS = K4(Fe(NCS)6) + K2SO4 + H2O =>
(Fe(H2O)6)SO4 + 6 KNCS = K4(Fe(NCS)6) + K2SO4 + 6 H2O
K2SO4 + Pb(NO3)2 = KNO3 + SO4Pb =>
K2SO4 + Pb(NO3)2 = 2 KNO3 + SO4Pb
Cu(NO3)2 + HCl = CuCl2 + HNO3(m) =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3(m)
Na2SO4 + AuNO3 = Au2SO4 + NaNO3 =>
Na2SO4 + 2 AuNO3 = Au2SO4 + 2 NaNO3
NaClO + KI + H2SO4 = K2SO4 + I2 + NaCl + H2O =>
NaClO + 2 KI + H2SO4 = K2SO4 + I2 + NaCl + H2O
Na3[Cr(OH)6] + H2S = Cr(OH)3 + NaHS + H2O =>
Na3[Cr(OH)6] + 3 H2S = Cr(OH)3 + 3 NaHS + 3 H2O
CrO(s) + C(s) = Cr(s) + CO2(g) =>
2 CrO(s) + C(s) = 2 Cr(s) + CO2(g)
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
Br2 + (OH)1{-} = H2O + Br1{-} + (BrO) =>
3 Br2 + 4(OH)1{-} = 2 H2O + 4 Br1{-} + 2(BrO)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CH3CH2OH + MnO4{-} + H{+} = CH3COOH + Mn2{+} + H2O =>
13 CH3CH2OH + 8 MnO4{-} + 12 H{+} = 13 CH3COOH + 4 Mn2{+} + 19 H2O
KBr + MnO2 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
WO2F2 + H2O = WO3 + HF =>
WO2F2 + H2O = WO3 + 2 HF
Cr(NO3)2 = Cr + (NO3)2 =>
Cr(NO3)2 = Cr + (NO3)2
Na2(HPO4) + Pb(NO3)2 = Pb2(HPO4) + Na(NO3)2 =>
Na2(HPO4) + 2 Pb(NO3)2 = Pb2(HPO4) + 2 Na(NO3)2
Ge + HNO3 = H2GeO3 + NO2 + H2O =>
Ge + 4 HNO3 = H2GeO3 + 4 NO2 + H2O
HCl + PhCOONa = NaCl + PhCOOH =>
HCl + PhCOONa = NaCl + PhCOOH
Ni(ClO3)2 + Na2CO3 = NiCO3 + NaClO3 =>
Ni(ClO3)2 + Na2CO3 = NiCO3 + 2 NaClO3
Ba(HCO3)2 + Na2SO4 = BaSO4 + NaHCO3 =>
Ba(HCO3)2 + Na2SO4 = BaSO4 + 2 NaHCO3
C2H5OH + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 4 K2CrO7 + 10 H2SO4 = 6 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
CH3(CH2)3CH + O2 = C02 + H2O =>
2 CH3(CH2)3CH + 5 O2 = 5 C02 + 10 H2O
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O =>
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O
C21H44 + NO3{-} + PO4{-3} = C60H87O23N12P + H2O + H{+} + e =>
20 C21H44 + 84 NO3{-} + 7 PO4{-3} = 7 C60H87O23N12P + 119 H2O + 33 H{+} + 138e
H2SO4 + PbO4H4 = PbS2O8 + H2O =>
2 H2SO4 + PbO4H4 = PbS2O8 + 4 H2O
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
Cr(NO3)3 + Na2SO3 + H2O = Cr(OH)3 + H2SO3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2SO3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3 + 6 NaNO3
BrF(g) = Br2(l) + BrF3(g) =>
3 BrF(g) = Br2(l) + BrF3(g)
FeI2 + H2SO4 = Fe2(SO4)3 + I2 + H2S + H2O =>
8 FeI2 + 15 H2SO4 = 4 Fe2(SO4)3 + 8 I2 + 3 H2S + 12 H2O
NCl + H = NClH =>
NCl + H = NClH
Cr(NO3)3 = Cr + NO3 =>
Cr(NO3)3 = Cr + 3 NO3
Pb + Na3PO4 = PbPO4 + Na =>
Pb + Na3PO4 = PbPO4 + 3 Na
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
Na2CO3(aq) + H2SO4(aq) = CO2 + H2O + Na2SO4 =>
Na2CO3(aq) + H2SO4(aq) = CO2 + H2O + Na2SO4
C3H8O3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
CaSO4 + CH3COOH = Ca(CH3COO)2 + H2SO4 =>
CaSO4 + 2 CH3COOH = Ca(CH3COO)2 + H2SO4
Cl2 + AsH + HOH = As4O6 + HCl =>
8 Cl2 + 4 AsH + 6 HOH = As4O6 + 16 HCl
C6H5CH3 + KMnO4 + H2O = C6H5COO5 + MnO2 + KOH =>
C6H5CH3 + 5 KMnO4 + H2O = C6H5COO5 + 5 MnO2 + 5 KOH
(Fe(H2O)6)SO4 + KNCS = K4(Fe(NCS)6) + K2SO4 + H2O =>
(Fe(H2O)6)SO4 + 6 KNCS = K4(Fe(NCS)6) + K2SO4 + 6 H2O
P4 + O2 = PO410 =>
P4 + 820 O2 = 4 PO410
CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(x) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(x)
SO2(g) + HNO3 + H2O = H2SO4 + NO(g) =>
3 SO2(g) + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO(g)
NaBiO3 + HCl = BiCl3 + H2O + Cl2 + NaCl =>
NaBiO3 + 6 HCl = BiCl3 + 3 H2O + Cl2 + NaCl
P4 + O2 = PO410 =>
P4 + 820 O2 = 4 PO410
Fe3O4 + NaOH = Fe(OH)2 + Fe(OH)3 + Na2O =>
Fe3O4 + 8 NaOH = Fe(OH)2 + 2 Fe(OH)3 + 4 Na2O
Cu + H2O = Cu6H12O6 =>
6 Cu + 6 H2O = Cu6H12O6
CaSO4 + CH3COOH = Ca(CH3COO)2 + H2SO4 =>
CaSO4 + 2 CH3COOH = Ca(CH3COO)2 + H2SO4
(Fe(H2O)6)SO4 + KNCS = K4(Fe(NCS)6) + K2SO4 + H2O =>
(Fe(H2O)6)SO4 + 6 KNCS = K4(Fe(NCS)6) + K2SO4 + 6 H2O
Cl2 + AsH + HOH = As4O6 + HCl =>
8 Cl2 + 4 AsH + 6 HOH = As4O6 + 16 HCl
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/08/24
Équations équilibrées sur08/07/23
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