| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O = 2 KCr(SO4)2(H2O)12 + 3 CH3CHO
Mg + N = (Mg)3(N)2 =>
3 Mg + 2 N = (Mg)3(N)2
B5H9 + O2 = H2O + B =>
4 B5H9 + 9 O2 = 18 H2O + 20 B
CH2(OH)CH2(OH) + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
5 CH2(OH)CH2(OH) + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
Cl2 + SnS + KOH = KCl + K2SnO3 + K2S + H2O =>
Cl2 + SnS + 6 KOH = 2 KCl + K2SnO3 + K2S + 3 H2O
NH2CH2CHCH2COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
30 NH2CH2CHCH2COOH + 24 HNO3 = 40 CH3CH(OH)COOH + 27 N2 + 12 H2O
Pb + SO4 = PbSO3 + O2 =>
2 Pb + 2 SO4 = 2 PbSO3 + O2
MgO + O2 = MgO3 =>
MgO + O2 = MgO3
H2 + Na + O2 + C = NaHCO3 =>
H2 + 2 Na + 3 O2 + 2 C = 2 NaHCO3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
HCOOH + HCl = HCOOHCl + H2 =>
2 HCOOH + 2 HCl = 2 HCOOHCl + H2
Ba2O4 = Ba + O2 =>
Ba2O4 = 2 Ba + 2 O2
PB + HCI = PBCI + H2 =>
2 PB + 2 HCI = 2 PBCI + H2
Na2CO3 + SiO2 = Si(CO3)2 + Na2O =>
2 Na2CO3 + SiO2 = Si(CO3)2 + 2 Na2O
NO2 + H2O + O2 = H(NO3) =>
4 NO2 + 2 H2O + O2 = 4 H(NO3)
MnSO4 + Al = Mn + Al2(SO4)3 =>
3 MnSO4 + 2 Al = 3 Mn + Al2(SO4)3
Na2CO3 + SiO2 = Si(CO3)2 + Na2O =>
2 Na2CO3 + SiO2 = Si(CO3)2 + 2 Na2O
CuC2H3O2 + H2S = CuS + H2C2H3O2 =>
CuC2H3O2 + H2S = CuS + H2C2H3O2
Li + H2O + Li(ClO4) = Li(OH) + Cl2 =>
14 Li + 8 H2O + 2 Li(ClO4) = 16 Li(OH) + Cl2
Si + As = SiAs =>
Si + As = SiAs
CH2S + H2 = CH3SH =>
CH2S + H2 = CH3SH
K2S + NaNo3 = K2No3 + NaS =>
K2S + NaNo3 = K2No3 + NaS
Al + H2O = AlO4 + H2 =>
Al + 4 H2O = AlO4 + 4 H2
Mn(NO3)2 + NaClO + H2O = MnO2 + NaCl + HNO3 =>
Mn(NO3)2 + NaClO + H2O = MnO2 + NaCl + 2 HNO3
CH3COOH + Cu2O + H2O2 = Cu(CH3COO)3 + H2O =>
6 CH3COOH + Cu2O + 2 H2O2 = 2 Cu(CH3COO)3 + 5 H2O
BaBr2(H2O) = BaBr2 + H2O =>
BaBr2(H2O) = BaBr2 + H2O
Al(OH)(HCOO)2 = Al(OH)3 + CO =>
Al(OH)(HCOO)2 = Al(OH)3 + 2 CO
Cr2O3 + KMnO4 + H2SO4 = CrO3 + MnSO4 + K2SO4 + H2O =>
5 Cr2O3 + 6 KMnO4 + 9 H2SO4 = 10 CrO3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
H2SO3 + Br2 + H2O = HBr2 + H2SO4 =>
H2SO3 + 2 Br2 + H2O = 2 HBr2 + H2SO4
D + O2 = D2O3 =>
4 D + 3 O2 = 2 D2O3
Na2(CO3) + HCl2 = NaCl + H(CO3) =>
Na2(CO3) + HCl2 = 2 NaCl + H(CO3)
KMnO4 + NaBr + H2SO4 = NaSO4 + K2SO4 + MnSO4 + Br2 + H2O =>
4 KMnO4 + 10 NaBr + 16 H2SO4 = 10 NaSO4 + 2 K2SO4 + 4 MnSO4 + 5 Br2 + 16 H2O
CuSO4 + Pb(SO4)2 = PbSO4 + Cu(SO4)2 =>
CuSO4 + Pb(SO4)2 = PbSO4 + Cu(SO4)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn + Cd + Cr + Se = Zn7Cd3Cr20Se40 =>
7 Zn + 3 Cd + 20 Cr + 40 Se = Zn7Cd3Cr20Se40
H2O2O + PbS = PbSO4 + H2O =>
2 H2O2O + PbS = PbSO4 + 2 H2O
K + MnO2 + O2 = KMnO4 =>
K + MnO2 + O2 = KMnO4
H3PO3 + H2O = HPO4 + H3O =>
H3PO3 + 5 H2O = HPO4 + 4 H3O
BariumSulfate + Iron(III)Chloride = BariumChloride + Iron(III)Sulfate =>
BariumSulfate + Iron(III)Chloride = BariumChloride + Iron(III)Sulfate
KI + KMnO4 + HSO4 = K2SO4 + MnSO4 + I2 + H2O =>
26 KI + 2 KMnO4 + 16 HSO4 = 14 K2SO4 + 2 MnSO4 + 13 I2 + 8 H2O
Pb(NO3)2 + HBr = H2Pb + Br(NO3) =>
Pb(NO3)2 + 2 HBr = H2Pb + 2 Br(NO3)
FeS2 = Fe3 + S2 =>
3 FeS2 = Fe3 + 3 S2
KMnO4 + HCl = Cl2 + MnCl2 + KCl4 + H2O =>
KMnO4 + 8 HCl = Cl2 + MnCl2 + KCl4 + 4 H2O
NaHSO4 + Ba(NO3)2 = Na2SO4 + BaSO4 + HNO3 =>
2 NaHSO4 + Ba(NO3)2 = Na2SO4 + BaSO4 + 2 HNO3
CaCO3 + (NH4)2SO4 = NH3 + CaSO4 + H2O + CO2 =>
CaCO3 + (NH4)2SO4 = 2 NH3 + CaSO4 + H2O + CO2
C7H7Br + KMnO4 + H2SO4 = C7H5OOBr + K2SO4 + MnSO4 + H2O =>
5 C7H7Br + 6 KMnO4 + 9 H2SO4 = 5 C7H5OOBr + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ba(NO3)2 + SCN = NO3 + BaSCN =>
Ba(NO3)2 + SCN = 2 NO3 + BaSCN
BaCl2*2H2O + SO4 = BaSO4 + Cl2*2H2O =>
BaCl2*2H2O + SO4 = BaSO4 + Cl2*2H2O
H2C3H2O4 + NaHCO3 = H2O + CO2 + Na2C3H2O4 =>
H2C3H2O4 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2C3H2O4
CaS + Al2(SO4)3 = CaSO4 + Al2S3 =>
3 CaS + Al2(SO4)3 = 3 CaSO4 + Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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