| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO4{-} + W3{3+} + 12 H{+} = 3 Mn{2+} + 3 WO2{2+} + 6 H2O
CrO4{-2} + H3O{+} = Cr2O7{-2} + H2O =>
2 CrO4{-2} + 2 H3O{+} = Cr2O7{-2} + 3 H2O
Ni + HNO3 = Ni(NO3)2 + H2O + N2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + 5 H2O + N2O
AgNO3Cl(ac) + KI(ac) = KCl(ac) + AgNO3I(s) =>
AgNO3Cl(ac) + KI(ac) = KCl(ac) + AgNO3I(s)
(NH4)2SO4 + KHO = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KHO = K2SO4 + 2 NH3 + 2 H2O
NaNO3 + H2O = NaOH + NO2 + O2 =>
4 NaNO3 + 2 H2O = 4 NaOH + 4 NO2 + O2
Hg(NO3)2 + Na2S = Hg3S2(NO3)2 + NaNO3 =>
3 Hg(NO3)2 + 2 Na2S = Hg3S2(NO3)2 + 4 NaNO3
(CoCl2)6H2O + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + HCl + H2O =>
(CoCl2)6H2O + 30 NH4Cl + 3 H2O2 = 6[Co(NH3)5Cl]Cl2 + 24 HCl + 7 H2O
Pb(CH3CO2)2 + KI = PbI2 + KCH3CO2 =>
Pb(CH3CO2)2 + 2 KI = PbI2 + 2 KCH3CO2
Cu(OH)2 + HCH3COO = Cu(CH3COO)2 + HOH =>
Cu(OH)2 + 2 HCH3COO = Cu(CH3COO)2 + 2 HOH
Sc + HCl = ScCl3 + H2 =>
2 Sc + 6 HCl = 2 ScCl3 + 3 H2
KCNS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KCNS + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
CuCl2 + Pb = PbCl2 + Cu =>
CuCl2 + Pb = PbCl2 + Cu
Na2CrO + Cu(NO3)2 = NaNO3 + CuCrO =>
Na2CrO + Cu(NO3)2 = 2 NaNO3 + CuCrO
C6H14(OH)2 + O2 = CO2 + H2O =>
C6H14(OH)2 + 9 O2 = 6 CO2 + 8 H2O
C5H10N2O3 + C3H4O3 = C5H7NO4 + C3H7NO2 =>
C5H10N2O3 + C3H4O3 = C5H7NO4 + C3H7NO2
FeSCN + Na3PO4 = SCNNa3 + FePO4 =>
FeSCN + Na3PO4 = SCNNa3 + FePO4
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Cl2 + Al(SO4)3 =>
2 AlCl3 + 2 K2Cr2O7 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 3 Cl2 + 2 Al(SO4)3
Au + Cu = AuCu =>
Au + Cu = AuCu
H2SO + HCIO3 = H2SO4 + HCI =>
H2SO + HCIO3 = H2SO4 + HCI
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + 2 NO + Na2SO4 + 2 H2O
H + N = HN2 =>
H + 2 N = HN2
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
Cl2 + Zn(OH)2 = ZnCl2 + OH =>
Cl2 + Zn(OH)2 = ZnCl2 + 2 OH
H + N = HN3 =>
H + 3 N = HN3
NH3 + H2O(l) = NH4OH =>
NH3 + H2O(l) = NH4OH
Cr + HI = Cr2H + I =>
2 Cr + HI = Cr2H + I
KClO3 + SO2 + H2O = ClO2 + KHSO4 + H2 =>
2 KClO3 + 2 SO2 + 2 H2O = 2 ClO2 + 2 KHSO4 + H2
Bi2S3 + NHO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 NHO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
C7H8 + Br2 = HBr + C7H7Br =>
C7H8 + Br2 = HBr + C7H7Br
Cu(NH4)2(SO4)2 + NaOH = Cu(NH4)2(OH)2 + NaSO4 =>
Cu(NH4)2(SO4)2 + 2 NaOH = Cu(NH4)2(OH)2 + 2 NaSO4
KCO3 + C = KC + CO2 =>
2 KCO3 + 3 C = 2 KC + 3 CO2
BITCH + Y = BITCHY =>
BITCH + Y = BITCHY
KClO3 + SO2 + H2O = ClO2 + KHSO4 + H2 =>
2 KClO3 + 2 SO2 + 2 H2O = 2 ClO2 + 2 KHSO4 + H2
C7H8 + Br2 = HBr + C7H7Br =>
C7H8 + Br2 = HBr + C7H7Br
N2H + N2O4 = N2O + H2O =>
2 N2H + N2O4 = 3 N2O + H2O
C7H8 + Br2 = HBr + C7H7Br =>
C7H8 + Br2 = HBr + C7H7Br
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4 + KNO3 =>
Ba(NO3)2(ac) + K2CrO4(ac) = BaCrO4 + 2 KNO3
C2H29(g) + O2(g) = CO2(g) + H2O(g) =>
4 C2H29(g) + 37 O2(g) = 8 CO2(g) + 58 H2O(g)
C7H8 + Br2 = HBr + C7H7Br =>
C7H8 + Br2 = HBr + C7H7Br
FeCl3*6H2O + NaOH = H2O + NaCl + Fe(OH)3 =>
FeCl3*6H2O + 3 NaOH = 6 H2O + 3 NaCl + Fe(OH)3
Cu{+} + OH{-} = CuOH =>
Cu{+} + OH{-} = CuOH
Na3(Al(OH)6) = NaAlO2 + H2O + NaOH =>
Na3(Al(OH)6) = NaAlO2 + 2 H2O + 2 NaOH
Br2 + F2 = Br2F3 =>
2 Br2 + 3 F2 = 2 Br2F3
CoI2 + BaS = CoS + BaI2 =>
CoI2 + BaS = CoS + BaI2
KNO3 + NaCl = KNO3NaCl =>
KNO3 + NaCl = KNO3NaCl
Fe + Cl2 = Fe2Cl =>
4 Fe + Cl2 = 2 Fe2Cl
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH3(l) + H2O(l) =>
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH3(l) + 2 H2O(l)
K2Cr2O7 + H2SO4 + Pb(N3)2 = H2O + NO + K2SO4 + Cr2(SO4)3 + PbSO4 =>
7 K2Cr2O7 + 31 H2SO4 + 3 Pb(N3)2 = 31 H2O + 18 NO + 7 K2SO4 + 7 Cr2(SO4)3 + 3 PbSO4
Na2S2O3 + NaClO + H2O = NaHSO4 + NaCl =>
Na2S2O3 + 4 NaClO + H2O = 2 NaHSO4 + 4 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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