Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H6O + 2 K2Cr2O7 + 16 HCl = 3 C2H2O + 4 CrCl3 + 4 KCl + 14 H2O
C3H4 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
6 C3H4 + 8 KMnO4 + 10 H2O = 9 C2H2(OH)2 + 8 MnO2 + 8 KOH
CoC2O4 = Co3O4 + CO2 + CO =>
3 CoC2O4 = Co3O4 + 2 CO2 + 4 CO
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
HClO3 + FeSO4 + H2SO4 = HCl + Fe2(SO4)3 + H2O =>
HClO3 + 6 FeSO4 + 3 H2SO4 = HCl + 3 Fe2(SO4)3 + 3 H2O
NiSO4(aq) + BaCl2(aq) = NiCl2(s) + BaSO4(aq) =>
NiSO4(aq) + BaCl2(aq) = NiCl2(s) + BaSO4(aq)
Ti(OH)3 + HBr = TiBr3 + H2O =>
Ti(OH)3 + 3 HBr = TiBr3 + 3 H2O
Sc + O2 = Sc2O =>
4 Sc + O2 = 2 Sc2O
FeH2PO4 + C6H8O7 = H3PO4 + Fe + C6H7O7 =>
FeH2PO4 + C6H8O7 = H3PO4 + Fe + C6H7O7
CH3CH2OH + KMnO4 + HCl = CH3COOH + MnO2 + H2O + KCl =>
3 CH3CH2OH + 4 KMnO4 + 4 HCl = 3 CH3COOH + 4 MnO2 + 5 H2O + 4 KCl
Fe(NO3)3 + CoCl2 = FeCl3 + Co(NO3)2 =>
2 Fe(NO3)3 + 3 CoCl2 = 2 FeCl3 + 3 Co(NO3)2
Fe(s) + Cl2(aq) = FeCl3(aq) =>
2 Fe(s) + 3 Cl2(aq) = 2 FeCl3(aq)
Si + Fe2 = SiFe4 =>
Si + 2 Fe2 = SiFe4
WO3 + CH4 = WO2 + H2 + CO2 =>
2 WO3 + CH4 = 2 WO2 + 2 H2 + CO2
C5H10 + O3 = CO + H2O =>
3 C5H10 + 10 O3 = 15 CO + 15 H2O
MnS + HBr = MnBr2 + H2S =>
MnS + 2 HBr = MnBr2 + H2S
C6H5OH + H2O = C6H5O{-} + H3O{+} =>
C6H5OH + H2O = C6H5O{-} + H3O{+}
Na3[Cr(OH)6] = Na3CrO3 + H2O =>
Na3[Cr(OH)6] = Na3CrO3 + 3 H2O
H + OCl = HOCl =>
H + OCl = HOCl
KCrO2 + H2O2 + NaOH = K2CrO4 + NaCrO2 + H2O =>
4 KCrO2 + 3 H2O2 + 2 NaOH = 2 K2CrO4 + 2 NaCrO2 + 4 H2O
CuSO4(aq) + NaCl(aq) = CuCl2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2(aq) + Na2SO4(aq)
CsF = Cs + F2 =>
2 CsF = 2 Cs + F2
Br + FeI3 = BrI + Fe =>
3 Br + FeI3 = 3 BrI + Fe
H2O2(g) = H2(g) + O2(g) =>
H2O2(g) = H2(g) + O2(g)
CH3COOH + C3H7OH = C3H7CH3COOH + H2O =>
9 CH3COOH + 14 C3H7OH = 12 C3H7CH3COOH + 8 H2O
CrI6 = Cr + I2 =>
CrI6 = Cr + 3 I2
HClO2 + H2O = H3O + ClO2 =>
HClO2 + H2O = H3O + ClO2
Pb(OH)2 + OH = Pb(OH)4 =>
Pb(OH)2 + 2 OH = Pb(OH)4
CoF3 = CoF2 + F2 =>
2 CoF3 = 2 CoF2 + F2
Cr2(SO4)3 + (NH4)2CO3 = Cr2(SO4)3(NH4)2CO3 =>
Cr2(SO4)3 + (NH4)2CO3 = Cr2(SO4)3(NH4)2CO3
CoCl2 + KCNS = K2(Co(CNS)4) + KCl =>
CoCl2 + 4 KCNS = K2(Co(CNS)4) + 2 KCl
ClO + NO2 = ClONO2 =>
ClO + NO2 = ClONO2
OF = O2 + F2 =>
2 OF = O2 + F2
Cr2O3 + K2S2O7 = Cr2(SO4)3 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4
Ca(s) + Cl2 = CaCl2(s) =>
Ca(s) + Cl2 = CaCl2(s)
C8H10(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H10(l) + 21 O2(g) = 16 CO2(g) + 10 H2O(l)
Mg(OH)2 + FePO4 = MgPO4 + Fe(OH)2 =>
Mg(OH)2 + FePO4 = MgPO4 + Fe(OH)2
Na2CO3(s) + HCl(ac) = NaCl(s) + H2O(s) + CO2(g) =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl(s) + H2O(s) + CO2(g)
Cu2 + H2SO4 = Cu2(SO4)2 + H2O + SO2 =>
Cu2 + 4 H2SO4 = Cu2(SO4)2 + 4 H2O + 2 SO2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Cu(s) + O2 = CuO(s) =>
2 Cu(s) + O2 = 2 CuO(s)
AlCl3 + H2O + O2 = AlOH + Cl =>
4 AlCl3 + 2 H2O + O2 = 4 AlOH + 12 Cl
Cu + HO = H2 + CuO =>
2 Cu + 2 HO = H2 + 2 CuO
CH3(CH2)3Br + NaI = C4H9I + NaBr =>
CH3(CH2)3Br + NaI = C4H9I + NaBr
C12H4Cl4O2 + O2 = CO2 + HCl =>
C12H4Cl4O2 + 11 O2 = 12 CO2 + 4 HCl
P4O6 + NaOH = Na2PHO3 + H2O =>
P4O6 + 8 NaOH = 4 Na2PHO3 + 2 H2O
KMnO4 + AlI3 + HCl = KCl + MnCl2 + AlCl3 + I2 + H2O =>
6 KMnO4 + 10 AlI3 + 48 HCl = 6 KCl + 6 MnCl2 + 10 AlCl3 + 15 I2 + 24 H2O
Sr(NO3)2 + NH4Cl = SrCl2 + NH4(NO3) =>
Sr(NO3)2 + 2 NH4Cl = SrCl2 + 2 NH4(NO3)
MgO + CO2 + H2O = (MgOH)2CO3 =>
2 MgO + CO2 + H2O = (MgOH)2CO3
Ni(NH3)6{2+} + HC4H7N2O2 = NH3 + NH4{+} + Ni(C4H7N2O2)2 =>
Ni(NH3)6{2+} + 2 HC4H7N2O2 = 4 NH3 + 2 NH4{+} + Ni(C4H7N2O2)2
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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