| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + SrCl2 = SrSO3 + 2 KCl
NaOCl(aq) + Na2S2O3(aq) + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl(aq) + Na2S2O3(aq) + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
Al + S({-}2) = AlS({-}2) =>
Al + S({-}2) = AlS({-}2)
CU + H2SO4 + H2O2 + H2O = CUSO4*5H2O =>
CU + H2SO4 + H2O2 + 3 H2O = CUSO4*5H2O
O2 + NH4 = NO3 + H =>
3 O2 + 2 NH4 = 2 NO3 + 8 H
CH4N2O = CH4NO + N =>
CH4N2O = CH4NO + N
Ca(CO2) + HCl = CO2 + Ca(HCl) =>
Ca(CO2) + HCl = CO2 + Ca(HCl)
Na + Li3(PO4) = Na3(PO4)2 + Li =>
3 Na + 2 Li3(PO4) = Na3(PO4)2 + 6 Li
H2SnO3 + NaOH = Na2SnO3 + H2O =>
H2SnO3 + 2 NaOH = Na2SnO3 + 2 H2O
Cl2O3 + H2 = Cl + H2O =>
Cl2O3 + 3 H2 = 2 Cl + 3 H2O
ZnO + C = CO + Zn =>
ZnO + C = CO + Zn
Al + Cu(NO3)2 = AlCu + Al(NO3)2 =>
2 Al + Cu(NO3)2 = AlCu + Al(NO3)2
AgNO3 + K4[Fe(CN)6] = Ag4Fe(CN)6 + KNO3 =>
4 AgNO3 + K4[Fe(CN)6] = Ag4Fe(CN)6 + 4 KNO3
CuC4H12S2O2Cl2 + KClO4 = CuS + SO2 + HCl + CO + H2O + KCl =>
4 CuC4H12S2O2Cl2 + 9 KClO4 = 4 CuS + 4 SO2 + 8 HCl + 16 CO + 20 H2O + 9 KCl
NaOH + C20H14O4 = H2CO3 + Na + H2O =>
86 NaOH + C20H14O4 = 20 H2CO3 + 86 Na + 30 H2O
CrO + H2O = Cr + H2O2 =>
CrO + H2O = Cr + H2O2
Cu + H2SO4 + O2 = H2O + CuSO4 =>
2 Cu + 2 H2SO4 + O2 = 2 H2O + 2 CuSO4
NaOH(aq) + Fe(NO3)2(aq) = NaNO3(aq) + Fe(OH)2(aq) =>
2 NaOH(aq) + Fe(NO3)2(aq) = 2 NaNO3(aq) + Fe(OH)2(aq)
K2O + HF = K2FOH =>
K2O + HF = K2FOH
O2 + C23H16O4 = H2O + CO2 =>
25 O2 + C23H16O4 = 8 H2O + 23 CO2
HNO3 + S2 = H2SO4 + NO2 + H2O =>
12 HNO3 + S2 = 2 H2SO4 + 12 NO2 + 4 H2O
Ag + HNO3(concentrated) = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3(concentrated) = 3 AgNO3 + NO + 2 H2O
AgF + BaBr = AgBr + BaF =>
AgF + BaBr = AgBr + BaF
Be(OH)2 + HCl + H2O = [Be(OH2)4]Cl2 =>
Be(OH)2 + 2 HCl + 2 H2O = [Be(OH2)4]Cl2
Cr2O3 + Na2SO4 = Na2O + Cr2(SO4)3 =>
Cr2O3 + 3 Na2SO4 = 3 Na2O + Cr2(SO4)3
K(s) + Cl2(g) = KCl2 =>
K(s) + Cl2(g) = KCl2
O + HCl = OClH =>
O + HCl = OClH
NO2S + O = SO2 + NO2 =>
NO2S + 2 O = SO2 + NO2
NaOH + C6H4C2HO4K = C6H4C2O4KNa + H2O =>
NaOH + C6H4C2HO4K = C6H4C2O4KNa + H2O
CH3CH2COOMgBr + H2O = CH3CH2COOH + HBr + Mg(OH)2 =>
CH3CH2COOMgBr + 2 H2O = CH3CH2COOH + HBr + Mg(OH)2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Li + MgO = LiO + Mg =>
Li + MgO = LiO + Mg
Ce(SO4)2 + Na2C2O4 = Na2SO4 + Ce + CO2 =>
Ce(SO4)2 + 2 Na2C2O4 = 2 Na2SO4 + Ce + 4 CO2
C3H5O(CO2H)3 + NaOH = C3H5O(CO2)3Na3 + H2O =>
C3H5O(CO2H)3 + 3 NaOH = C3H5O(CO2)3Na3 + 3 H2O
[Cr(H2O)6]{3+} + CO3{2-} = [Cr(OH)3] + H2O + CO2 =>
2[Cr(H2O)6]{3+} + 3 CO3{2-} = 2[Cr(OH)3] + 9 H2O + 3 CO2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Hg(ClO3)2 + K3PO4 = Hg3(PO4)2 + KClO3 =>
3 Hg(ClO3)2 + 2 K3PO4 = Hg3(PO4)2 + 6 KClO3
H2C6 + X2 = CX2 + H2X =>
2 H2C6 + 13 X2 = 12 CX2 + 2 H2X
Bi(OH)3(s) + HNO3(aq) = Bi(NO3)3(aq) + H2O(l) =>
Bi(OH)3(s) + 3 HNO3(aq) = Bi(NO3)3(aq) + 3 H2O(l)
C9H12 + HNO3 = C9H6O6 + H2O + N2 =>
5 C9H12 + 18 HNO3 = 5 C9H6O6 + 24 H2O + 9 N2
Pb(NO3)2 + AgCl = AgNO3 + PbCl2 =>
Pb(NO3)2 + 2 AgCl = 2 AgNO3 + PbCl2
Al + Co2{+} = Al3{+} + Co =>
3 Al + Co2{+} = Al3{+} + 2 Co
Zn + (NO3)2 + NH4OH = NH4NO3 + Zn(OH)2 =>
Zn + (NO3)2 + 2 NH4OH = 2 NH4NO3 + Zn(OH)2
Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2 + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2 + 2 KNO3(aq)
K2[PtCl4] + PH3 = P4 + Pt + HCl + KCl =>
6 K2[PtCl4] + 4 PH3 = P4 + 6 Pt + 12 HCl + 12 KCl
FeH2PO4 + H2O + C12H22O11 = H3PO4 + Fe + CO2 =>
48 FeH2PO4 + 13 H2O + C12H22O11 = 48 H3PO4 + 48 Fe + 12 CO2
CuSO4 + Fe(ii) = FeSO4 + Cu =>
CuSO4 + Fe(ii) = FeSO4 + Cu
Zn + Hg(NO3)2 = Hg + Zn(NO3)2 =>
Zn + Hg(NO3)2 = Hg + Zn(NO3)2
NH3(aq) + H2O(l) + Ni(NO3)2(aq) = NH4NO3(aq) + Ni(OH)(s) =>
18 NH3(aq) + 11 H2O(l) + 8 Ni(NO3)2(aq) = 17 NH4NO3(aq) + 8 Ni(OH)(s)
Sn3P4 + MnF7 = SnF4 + Mn3P7 =>
7 Sn3P4 + 12 MnF7 = 21 SnF4 + 4 Mn3P7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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