| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 FeCl2 + 36 HClO3 = 10 Fe(ClO3)3 + 13 Cl2 + 18 H2O
PbO + O2 = Pb2O4 =>
2 PbO + O2 = Pb2O4
Co2O3(s) + C(s) = Co(s) + CO2(g) =>
2 Co2O3(s) + 3 C(s) = 4 Co(s) + 3 CO2(g)
C8H12O5 + O2 = CO2 + H2O =>
2 C8H12O5 + 17 O2 = 16 CO2 + 12 H2O
Ag3Sn + Ag6Cu4 + Hg = Ag2Hg3 + CuSn5 =>
20 Ag3Sn + Ag6Cu4 + 99 Hg = 33 Ag2Hg3 + 4 CuSn5
BiOH(NO3)2 + KOH = Bi(OH)3 + KNO3 =>
BiOH(NO3)2 + 2 KOH = Bi(OH)3 + 2 KNO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
LiOH2 + Cl2 = LiCl + H2O =>
2 LiOH2 + Cl2 = 2 LiCl + 2 H2O
CH3COO{-} + H2SO4 = CHCOOH + SO2 + SO42{-} + H2O =>
2 CH3COO{-} + 81.000000000001H2SO4 = 2 CHCOOH + 79.000000000001SO2 + 2 SO42{-} + 82.000000000001H2O
MgSO4 + Na2CO3 + H2O = Mg(OH)2 + Na2SO4 + CO2 =>
MgSO4 + Na2CO3 + H2O = Mg(OH)2 + Na2SO4 + CO2
KMgO4 + HCl = KCl + MgCl2 + H2O + Cl2 =>
2 KMgO4 + 16 HCl = 2 KCl + 2 MgCl2 + 8 H2O + 5 Cl2
*7Al2O3(s) + CO(g) = Al(s) + CO2(g) =>
*7Al2O3(s) + 21 CO(g) = 14 Al(s) + 21 CO2(g)
C8H5O4K(aq) + NaOH(aq) = Na + K + C8H4O4 + H2O =>
C8H5O4K(aq) + NaOH(aq) = Na + K + C8H4O4 + H2O
C6H5COSH + O2 = CO2 + H2O + S =>
C6H5COSH + 8 O2 = 7 CO2 + 3 H2O + S
Al3 + Br2 = AlBr3 =>
2 Al3 + 9 Br2 = 6 AlBr3
BaCl2 + KCl = KCl2 + BaKCl =>
BaCl2 + 3 KCl = 2 KCl2 + BaKCl
SiO2 + CO = SiCO + CO2 =>
SiO2 + 3 CO = SiCO + 2 CO2
Fe2O3 + Na2SO4 = Fe2(SO4)3 + Na2O =>
Fe2O3 + 3 Na2SO4 = Fe2(SO4)3 + 3 Na2O
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
Cu + H2(SO4) = Cu(SO4) + H2O + SO2 =>
Cu + 2 H2(SO4) = Cu(SO4) + 2 H2O + SO2
HC4H7O3 + NaOH = NaC4H7O3 + H2O =>
HC4H7O3 + NaOH = NaC4H7O3 + H2O
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
Cd(CH3CO2)2 + MnBr2 = Mn(CH3CO2)2 + CdBr2 =>
Cd(CH3CO2)2 + MnBr2 = Mn(CH3CO2)2 + CdBr2
PbO + O2 = Pb2O4 =>
2 PbO + O2 = Pb2O4
P4 + O = P2O5 =>
P4 + 10 O = 2 P2O5
KCl(aq) + CaBr2(aq) = KBr(aq) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
NaOH + KHSO4 = KSO4Na + H2O =>
NaOH + KHSO4 = KSO4Na + H2O
FeCl2 + NH4OH = Fe + NH4Cl + OH =>
FeCl2 + 2 NH4OH = Fe + 2 NH4Cl + 2 OH
CH3 + Br2 = CH3CH2Br + HBr =>
2 CH3 + Br2 = CH3CH2Br + HBr
Na2[Zn(OH)4] = ZnO + NaOH + H2O =>
Na2[Zn(OH)4] = ZnO + 2 NaOH + H2O
(NH4)2SO4 + Al2(SO4)3 = (NH4)Al(SO4)2 =>
(NH4)2SO4 + Al2(SO4)3 = 2(NH4)Al(SO4)2
Cu(NO3)2*3H2O + H2SO4 = CuSO4 + H2O + NO3 + H =>
Cu(NO3)2*3H2O + H2SO4 = CuSO4 + 3 H2O + 2 NO3 + 2 H
BaCl2 + KCl = KCl2 + BaKCl =>
BaCl2 + 3 KCl = 2 KCl2 + BaKCl
K2S + CoCl2 = KCl + CoS =>
K2S + CoCl2 = 2 KCl + CoS
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
K3N + CaS = K2S + Ca3N2 =>
2 K3N + 3 CaS = 3 K2S + Ca3N2
(Cu(NH3)4)SO4 + HCl = CuSO4 + NH4Cl =>
(Cu(NH3)4)SO4 + 4 HCl = CuSO4 + 4 NH4Cl
S8 + O = S8O3 =>
S8 + 3 O = S8O3
Zn + KOH + KNO3 + H2O = K[Zn(OH)4] + NH3 =>
8 Zn + 5 KOH + 3 KNO3 + 18 H2O = 8 K[Zn(OH)4] + 3 NH3
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
PbO + C = Pb + CO =>
PbO + C = Pb + CO
C2H5OH + Fe(NO3)3 + H2O = C3H5(OH)3 + Fe(OH)3 + NO2 =>
9 C2H5OH + 8 Fe(NO3)3 + 9 H2O = 6 C3H5(OH)3 + 8 Fe(OH)3 + 24 NO2
HOCl + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HOCl + Ca(OH)2 = 2 H2O + Ca(ClO)2
CH3CO2H + Ba(OH)2 = (CH3CO2)2Ba + H2O =>
2 CH3CO2H + Ba(OH)2 = (CH3CO2)2Ba + 2 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
CH3COH + KMnO4 + H2SO4 = CH3COOH + H2O + K2SO4 + MnO2 =>
3 CH3COH + 2 KMnO4 + H2SO4 = 3 CH3COOH + H2O + K2SO4 + 2 MnO2
C690H1330O14 + O2 = CO2 + H2O =>
2 C690H1330O14 + 2031 O2 = 1380 CO2 + 1330 H2O
Cs(ClO) + K = K(ClO) + Cs =>
Cs(ClO) + K = K(ClO) + Cs
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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