| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 5 H2O + 4 Cl2 = 2 NaHSO4 + 8 HCl
NaClNaClOH2O = NaOHCl =>
NaClNaClOH2O = 2 NaOHCl
CH4 + KOH = CH3KO + H2 =>
CH4 + KOH = CH3KO + H2
Br2 + C6H6 = C6H5Br + HBr =>
Br2 + C6H6 = C6H5Br + HBr
SO2 + CrO42{-} + H{+} = SO42{-} + Cr3{+} + H2O =>
248 SO2 + 237 CrO42{-} + 68 H{+} = 248 SO42{-} + 79 Cr3{+} + 34 H2O
Al + H3PO4 = H3 + Al(PO4) =>
Al + H3PO4 = H3 + Al(PO4)
CaBr2Cl2 = CaCl2 + Br2 =>
CaBr2Cl2 = CaCl2 + Br2
NaI + K3N = Na3N + KI =>
3 NaI + K3N = Na3N + 3 KI
MnO2 + H2O = MnO4 + H =>
MnO2 + 2 H2O = MnO4 + 4 H
C2H5COOH + Na = C2HCOONa + H2 =>
2 C2H5COOH + 2 Na = 2 C2HCOONa + 5 H2
C2H5OH + HF = C2H5F + H2O =>
C2H5OH + HF = C2H5F + H2O
H2O + SO4 = HO4 + S =>
4 H2O + 7 SO4 = 8 HO4 + 7 S
KMnO4 + PbO + HCl = KCl + MnCl2 + PbCl4 + H2O =>
2 KMnO4 + 5 PbO + 26 HCl = 2 KCl + 2 MnCl2 + 5 PbCl4 + 13 H2O
Fe(NO3)2 + Pb = Fe + Pb(NO3)2 =>
Fe(NO3)2 + Pb = Fe + Pb(NO3)2
C3H6O2 + KMnO4 + H2O = C3H8O4 + MnO2 + KOH =>
3 C3H6O2 + 2 KMnO4 + 4 H2O = 3 C3H8O4 + 2 MnO2 + 2 KOH
As2S5 + KClO3 + H2O = H2AsO4 + H3SO4 + KCl =>
6 As2S5 + 37 KClO3 + 57 H2O = 12 H2AsO4 + 30 H3SO4 + 37 KCl
CHOOH + Na2CO3 = COOHNa + CO + HO =>
2 CHOOH + Na2CO3 = 2 COOHNa + CO + 2 HO
CuCl2 + LiOH = CuOH + Cl2Li =>
CuCl2 + LiOH = CuOH + Cl2Li
NaO2 + HF = NaF4 + H2O =>
NaO2 + 4 HF = NaF4 + 2 H2O
NH3 + KOH + K2[HgI4] = [OHg2NH2]I + H2O + KI =>
NH3 + 3 KOH + 2 K2[HgI4] = [OHg2NH2]I + 2 H2O + 7 KI
CuCl2 + Na2CO3 + H2O = Cu2(OH)2CO3 + CO2 + NaCl =>
2 CuCl2 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + CO2 + 4 NaCl
CH3OCH3 = CH4 + H2 + CO =>
CH3OCH3 = CH4 + H2 + CO
NH4OH + H2O = NH5 + OH =>
NH4OH + H2O = NH5 + 2 OH
CaS + KNO3 = CaNO3 + KS =>
CaS + KNO3 = CaNO3 + KS
H3AsO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4[As(Mo2O7)6] + NH4NO3 + H2O =>
H3AsO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3H4[As(Mo2O7)6] + 21 NH4NO3 + 10 H2O
NO2 + H2S = HNO2 + HS =>
NO2 + H2S = HNO2 + HS
Be3P2 + Br2 = P + Be3Br2 =>
Be3P2 + Br2 = 2 P + Be3Br2
Ca(AlO2)2 + H2SO4 = CaSO4 + Al2(SO4)3 + H2O =>
Ca(AlO2)2 + 4 H2SO4 = CaSO4 + Al2(SO4)3 + 4 H2O
Na2C2O4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O + CO2 =>
3 Na2C2O4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O + 6 CO2
S + HP = SHP =>
S + HP = SHP
KMnO4 + Na2CO3 + H2O = K2CO3 + NaOH + MnO2 + O2 =>
4 KMnO4 + 2 Na2CO3 + 2 H2O = 2 K2CO3 + 4 NaOH + 4 MnO2 + 3 O2
NH4OH + KMnO4 = NH4MnO4 + KOH =>
NH4OH + KMnO4 = NH4MnO4 + KOH
Na3PO4 + (NH4)2MoO4 = Na2MoO4 + (NH4)3PO4 =>
2 Na3PO4 + 3(NH4)2MoO4 = 3 Na2MoO4 + 2(NH4)3PO4
AuHNO3 = Au(HNO3) =>
AuHNO3 = Au(HNO3)
CaCl2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
HSO4 + Ca(OH)2 = Ca(SO4)2 + H2O =>
2 HSO4 + Ca(OH)2 = Ca(SO4)2 + 2 H2O
H2C2O4(H2O)2 + O2 = CO2 + H2O =>
2 H2C2O4(H2O)2 + O2 = 4 CO2 + 6 H2O
O2 + LiOH = Li2O2 + H2O =>
O2 + 4 LiOH = 2 Li2O2 + 2 H2O
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaHCO3 + NaCl =>
2 CuCl2 + 3 Na2CO3 + 2 H2O = (CuOH)2CO3 + 2 NaHCO3 + 4 NaCl
K2Cr2O7 + H2SO4 + HCl = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = K2SO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
HCHO + O2 = CO + H2O =>
2 HCHO + O2 = 2 CO + 2 H2O
NaCl(s) + H2SO4(aq) = Cl(g) + Na2SO3(aq) + H2O(l) =>
2 NaCl(s) + H2SO4(aq) = 2 Cl(g) + Na2SO3(aq) + H2O(l)
CH3CH2OH + KMnO4 + H2SO4 = CH3COH2 + MnSO4 + H2O + K2SO4 =>
10 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 10 CH3COH2 + 2 MnSO4 + 8 H2O + K2SO4
Cs + S2 = CsS =>
2 Cs + S2 = 2 CsS
Al(s) + HCl(aq) = H2(s) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(s) + 2 AlCl3(aq)
CrO3 + HCl = CrO + Cl2 + H2O =>
CrO3 + 4 HCl = CrO + 2 Cl2 + 2 H2O
K(l) + Br = KBr =>
K(l) + Br = KBr
ZnO2 = ZnO + O2 =>
2 ZnO2 = 2 ZnO + O2
SO2Cl + HI = H2S + H2O + HCl + I2 =>
2 SO2Cl + 14 HI = 2 H2S + 4 H2O + 2 HCl + 7 I2
CuFeS2 + O2 = CuS + FeO + SO2 =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 FeO + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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