| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCl(aq) + MnO2 = MnCl2 + Cl2(g) + 2 H2O(l)
MgSO4 + PbNO3 = PbSO4 + MgNO3 =>
MgSO4 + PbNO3 = PbSO4 + MgNO3
K + N3 = N3K =>
K + N3 = N3K
NH4OH + NH4HCO3 = (NH4)2CO3 + H2O =>
NH4OH + NH4HCO3 = (NH4)2CO3 + H2O
Mg(NO3)2 + NaH2PO4 = Mg3(PO4)2 + NaNO3 + HNO3 =>
3 Mg(NO3)2 + 2 NaH2PO4 = Mg3(PO4)2 + 2 NaNO3 + 4 HNO3
Ba(OH)2 + Fe2SO4 = BaSO4 + FeOH =>
Ba(OH)2 + Fe2SO4 = BaSO4 + 2 FeOH
A + B2 = A2B3 =>
4 A + 3 B2 = 2 A2B3
Mn(NO3)2(H8O4) + Cu(NO3)(H6O3) + Fe(NO3)2(H18O9) + C6H8O7 = Mn05CuFe2O4 + NO + H2O + CO2 =>
45 Mn(NO3)2(H8O4) + 9.0000000000001Cu(NO3)(H6O3) + 18 Fe(NO3)2(H18O9) + 26 C6H8O7 = 9 Mn05CuFe2O4 + 135 NO + 473 H2O + 156 CO2
NaOH + Co(NO3)3 = CoOH + Na(NO3)3 =>
NaOH + Co(NO3)3 = CoOH + Na(NO3)3
C6H12O6 + CuSO4 + NaOH = (C6H11O7)Na + Cu2O + H2O + Na2SO4 =>
C6H12O6 + 2 CuSO4 + 5 NaOH = (C6H11O7)Na + Cu2O + 3 H2O + 2 Na2SO4
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(Mo3O10)4] + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3[P(Mo3O10)4] + 2 NaNO3 + 21 NH4NO3 + 12 H2O
Cu + NaCN + O2 + H2O = NaCu(CN)2 + NaOH =>
4 Cu + 8 NaCN + O2 + 2 H2O = 4 NaCu(CN)2 + 4 NaOH
CrS + O2 = CrO + SO2 =>
2 CrS + 3 O2 = 2 CrO + 2 SO2
H1Cl1 + Na1O1H1 = H2O1 + Na1Cl1 =>
H1Cl1 + Na1O1H1 = H2O1 + Na1Cl1
MnCl2 + NaOH + Br2 = NaBr + MnO2 + NaCl + H2O =>
MnCl2 + 4 NaOH + Br2 = 2 NaBr + MnO2 + 2 NaCl + 2 H2O
CaCl2 + KOH = KCl2 + Ca(OH) =>
CaCl2 + KOH = KCl2 + Ca(OH)
Ag2CrO4 + Cl{-} = CrO4{-2} + AgCl =>
Ag2CrO4 + 2 Cl{-} = CrO4{-2} + 2 AgCl
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 CO2
AlCl3 + NH3 + H2O = Al(OH)3 + NH3Cl + H2 =>
2 AlCl3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 6 NH3Cl + 3 H2
H2S + FeBr = HBr + Fe2S =>
H2S + 2 FeBr = 2 HBr + Fe2S
Pb + K3CrO4 = PbCrO4 + K =>
Pb + K3CrO4 = PbCrO4 + 3 K
Na1 + Na1NO3 = Na2O1 + N2 =>
10 Na1 + 2 Na1NO3 = 6 Na2O1 + N2
Pd(NO3)2(aq) + CsOH(aq) = H2O2Pd(s) + CsNO3(aq) =>
Pd(NO3)2(aq) + 2 CsOH(aq) = H2O2Pd(s) + 2 CsNO3(aq)
H3PO3 + Bi(OH)3 = Bi4(OH)3(PO3)3 + H2O =>
3 H3PO3 + 4 Bi(OH)3 = Bi4(OH)3(PO3)3 + 9 H2O
C8H7NO3 + Sn + HCl = C8H7NH2 + SnO + Cl =>
C8H7NO3 + 3 Sn + 2 HCl = C8H7NH2 + 3 SnO + 2 Cl
Al2(SO4)3 + CaCl2 = CaSO4 + AlCl3 =>
Al2(SO4)3 + 3 CaCl2 = 3 CaSO4 + 2 AlCl3
CHOH + O = CO + HO =>
CHOH + 2 O = CO + 2 HO
AgNO3 + NH4SCN = AgSCN + NH4NO3 =>
AgNO3 + NH4SCN = AgSCN + NH4NO3
Al + NaOH = NaOAl + H2 =>
2 Al + 2 NaOH = 2 NaOAl + H2
HCI + (Pb(NO3)2) = HCI(Pb(NO3)2) =>
HCI + (Pb(NO3)2) = HCI(Pb(NO3)2)
OO4 = O =>
OO4 = 5 O
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
Mg(NO3)2 + PO4 = Mg3(PO4)2 + NO3 =>
3 Mg(NO3)2 + 2 PO4 = Mg3(PO4)2 + 6 NO3
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 2 H2SO4 + Zn = 2 VO2 + (NH4)2SO4 + 2 H2O + ZnSO4
MnOH + H2O2 = MnO2 + H2O =>
2 MnOH + 3 H2O2 = 2 MnO2 + 4 H2O
K[Cr(OH)4] + PbO2 + KOH = K2CrO4 + K2[Pb(OH)4] + H2O =>
2 K[Cr(OH)4] + 3 PbO2 + 8 KOH = 2 K2CrO4 + 3 K2[Pb(OH)4] + 2 H2O
CoN2O6 + K3PO4 = Co3P2O8 + KNO3 =>
3 CoN2O6 + 2 K3PO4 = Co3P2O8 + 6 KNO3
C6H14(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
HCl(aq) + Li2CO3(aq) = H2CO3(s) + LiCl(aq) =>
2 HCl(aq) + Li2CO3(aq) = H2CO3(s) + 2 LiCl(aq)
Ca + (NH4)2C2O4 = Ca2(C2O4)2 + NH4 =>
2 Ca + 2(NH4)2C2O4 = Ca2(C2O4)2 + 4 NH4
C9H7NaO4 + HCl + H2O = C8H8O4 + NaCl =>
8 C9H7NaO4 + 8 HCl + 4 H2O = 9 C8H8O4 + 8 NaCl
KCH3CH2 + HClO4 = CH3CH2 + KHClO4 =>
KCH3CH2 + HClO4 = CH3CH2 + KHClO4
Fe{3+} + SCN{-} = Fe[Fe(SCN)6] =>
2 Fe{3+} + 6 SCN{-} = Fe[Fe(SCN)6]
Li2O + OH = Li2O2 + H2O =>
Li2O + 2 OH = Li2O2 + H2O
(NH4)2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(s) + NH4NO3(aq) =>
(NH4)2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(s) + 2 NH4NO3(aq)
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O(l) =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O(l)
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2 + (H2O) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2 + 2(H2O)
C7H7O + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C7H7O + 5 K2Cr2O7 + 20 H2SO4 = 7 C6H4O2 + 5 Cr2(SO4)3 + 5 K2SO4 + 27 H2O
C2H5NH2 + O2 = CO2 + N2 + H2 =>
2 C2H5NH2 + 4 O2 = 4 CO2 + N2 + 7 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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