| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sc2O3(s) + 6 HCl(g) = 2 ScCl3(g) + 3 H2O(aq)
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
Mg(s) + Cl(g) = MgCl2 =>
Mg(s) + 2 Cl(g) = MgCl2
CoCl3*5NH3 + AgNO3 = AgCl + [Co(NH3)5Cl] + NO3 =>
CoCl3*5NH3 + 2 AgNO3 = 2 AgCl + [Co(NH3)5Cl] + 2 NO3
CH3COOH + Al(OH)3 = (CH3COO)3Al + H2O =>
3 CH3COOH + Al(OH)3 = (CH3COO)3Al + 3 H2O
KMnO4 + C2H2 + KOH = KOOCCOOK + K2MnO4 + H2O =>
8 KMnO4 + C2H2 + 10 KOH = KOOCCOOK + 8 K2MnO4 + 6 H2O
KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaCl =>
3 KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaCl
H2O + FeCl2 = HCl + FeO =>
H2O + FeCl2 = 2 HCl + FeO
K2SO4 + BaBr2 = KBr + BaSO4 =>
K2SO4 + BaBr2 = 2 KBr + BaSO4
Co + KSCN = Co(SCN)2 + K =>
Co + 2 KSCN = Co(SCN)2 + 2 K
C2 + H2O = CO + H =>
C2 + 2 H2O = 2 CO + 4 H
Cr2(SO4)3 + Br2 + KOH = K2CrO4 + HBr + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 HBr + 3 K2SO4 + 2 H2O
NN = N2 =>
NN = N2
Br2 + S2 = S2Br2 =>
Br2 + S2 = S2Br2
P4 + OH({-}) + H2O = H2PO4({-}) + PH3 =>
2 P4 + 3 OH({-}) + 9 H2O = 3 H2PO4({-}) + 5 PH3
NaOH + Ba(NO3)2 = Na + NO3 + Ba(OH)2 =>
2 NaOH + Ba(NO3)2 = 2 Na + 2 NO3 + Ba(OH)2
Na2Cr2O4 = Na + Cr + O =>
Na2Cr2O4 = 2 Na + 2 Cr + 4 O
(NaOH) + (Fe(NO3)3) = NaNO3 + Fe(OH)3 =>
3(NaOH) + (Fe(NO3)3) = 3 NaNO3 + Fe(OH)3
MnO2 + HCl = Cl + MnHCl + H2O =>
MnO2 + 5 HCl = 4 Cl + MnHCl + 2 H2O
Li2CO3 + Mg(NO3)2 = Li(NO3) + MgCO3 =>
Li2CO3 + Mg(NO3)2 = 2 Li(NO3) + MgCO3
P4O6 + H2O + O = H3PO4 =>
P4O6 + 6 H2O + 4 O = 4 H3PO4
NaOH(g) + H2SO4(aq) = Na2SO4(g) + H2O(aq) =>
2 NaOH(g) + H2SO4(aq) = Na2SO4(g) + 2 H2O(aq)
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
P2(s) + O2(g) = P2O5(s) =>
2 P2(s) + 5 O2(g) = 2 P2O5(s)
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
NaH + TICl4 = TI + NaCl + H2 =>
4 NaH + TICl4 = TI + 4 NaCl + 2 H2
Mg2 + HCI2 = MgCI2 + H2 =>
Mg2 + 2 HCI2 = 2 MgCI2 + H2
NaBr + MnO2 + H2SO4 = Na2SO4 + MnBr + H2O + Br2 =>
8 NaBr + 2 MnO2 + 4 H2SO4 = 4 Na2SO4 + 2 MnBr + 4 H2O + 3 Br2
C2H2 + HI = C2H4I2 =>
C2H2 + 2 HI = C2H4I2
Pb(C2H3O2)2 + Na3(PO4) = Pb3(PO4)2 + NaC2H3O2 =>
3 Pb(C2H3O2)2 + 2 Na3(PO4) = Pb3(PO4)2 + 6 NaC2H3O2
HBr + SnOH = H2O + SnBr =>
HBr + SnOH = H2O + SnBr
Br(OH)2 + HCl = BrCl + H(OH)2 =>
Br(OH)2 + HCl = BrCl + H(OH)2
Au + H2O = Au2O3 + H =>
2 Au + 3 H2O = Au2O3 + 6 H
H2SO4 + H2O = HSO4{-} + H3O{+} =>
H2SO4 + H2O = HSO4{-} + H3O{+}
KMnO4 + Na2S2O3 + HCl2 = MnCl + Na2S4O6 + NaCl + KCl + H2O =>
KMnO4 + 14 Na2S2O3 + 8 HCl2 = MnCl + 7 Na2S4O6 + 14 NaCl + KCl + 4 H2O
CH3CH32CH3 + O2 = CO2 + H2O =>
2 CH3CH32CH3 + 25 O2 = 6 CO2 + 38 H2O
AB3 + D2E = A4E10 + B2E + D =>
4 AB3 + 16 D2E = A4E10 + 6 B2E + 32 D
H2SO4 + NaNO2 = NO + O2 + Na2SO4 + H2O =>
2 H2SO4 + 4 NaNO2 = 4 NO + O2 + 2 Na2SO4 + 2 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
H2SO4 + KI = I2K2SO4 + H2O + H2S =>
5 H2SO4 + 8 KI = 4 I2K2SO4 + 4 H2O + H2S
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
NiCO3 + H3PO4 = Ni3(PO4)2 + H2CO3 =>
3 NiCO3 + 2 H3PO4 = Ni3(PO4)2 + 3 H2CO3
CuCl2 + NOH = Cu(OH)2 + NCl =>
CuCl2 + 2 NOH = Cu(OH)2 + 2 NCl
ClO2 = ClO + O =>
ClO2 = ClO + O
NaOH + Ba(NO3)2 = Na + NO3 + Ba(OH)2 =>
2 NaOH + Ba(NO3)2 = 2 Na + 2 NO3 + Ba(OH)2
KMnO4 + H2SO4 + H2O2 = KSO4 + MnO4 + H2O =>
KMnO4 + H2SO4 + H2O2 = KSO4 + MnO4 + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
K4FeCN6 + KMnO4 + H2SO4 = KHSO4 + FeS3O12 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4FeCN6 + 44 KMnO4 + 123 H2SO4 = 64 KHSO4 + 5 FeS3O12 + 44 MnSO4 + 30 HNO3 + 5 CO2 + 76 H2O
K*HOH = KOH + H2 =>
2 K*HOH = 2 KOH + H2
K2Cr2O7 + SO2 = Cr2(SO4)3 + K2O =>
K2Cr2O7 + 3 SO2 = Cr2(SO4)3 + K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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