| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3(AsO4) + 3 Ag(OH) = 3 HOH + Ag3(AsO4)
CH3COH + HCN = C3H5NO =>
CH3COH + HCN = C3H5NO
HCl + SO = HS + OCl =>
HCl + SO = HS + OCl
Si(s) + O2 = SiO2(s) =>
Si(s) + O2 = SiO2(s)
KNO3(aq) + NH4Cl(s) = KCl(aq) + NH4NO3(aq) =>
KNO3(aq) + NH4Cl(s) = KCl(aq) + NH4NO3(aq)
Na2OOCCOO + CaCl2 = NaCl + CaOOCCOO =>
Na2OOCCOO + CaCl2 = 2 NaCl + CaOOCCOO
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
NaOH(aq) + MgSO4(aq) = Na2(SO4) + Mg(OH)2 =>
2 NaOH(aq) + MgSO4(aq) = Na2(SO4) + Mg(OH)2
I2 + H2SO3 + H2O = H2SO4 + HI =>
I2 + H2SO3 + H2O = H2SO4 + 2 HI
Ca(s) + O2(g) + CO2(g) = CaCO3(s) =>
2 Ca(s) + O2(g) + 2 CO2(g) = 2 CaCO3(s)
C14H32 + O2 = CO2 + H2O =>
C14H32 + 22 O2 = 14 CO2 + 16 H2O
C6H12O6 + CuO = CO2 + H2Cu =>
C6H12O6 + 6 CuO = 6 CO2 + 6 H2Cu
BaCO3 + Fe2O3 + Zn = BaFe12ZnO19 + CO2 =>
BaCO3 + 6 Fe2O3 + Zn = BaFe12ZnO19 + CO2
NO2{-} + H2O = NO3{-} + H2 =>
NO2{-} + H2O = NO3{-} + H2
CH2O2 + oxygen = carbondioxide + water =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
Zn(HSO4)2 + HCl = ZnCl2 + H2SO4 =>
Zn(HSO4)2 + 2 HCl = ZnCl2 + 2 H2SO4
K2CO3 + Cr(SO4) + H2O = Cr(OH)2 + CO2 + K2SO4 =>
K2CO3 + Cr(SO4) + H2O = Cr(OH)2 + CO2 + K2SO4
H2O + Al + CrO4{2-} = Al(OH)3 + Cr(OH)4{-} + OH{-} =>
4 H2O + Al + CrO4{2-} = Al(OH)3 + Cr(OH)4{-} + OH{-}
Chromium + nitrogen = CrN =>
2 Cr + N2 = 2 CrN
NaOH + NaAsO2 + Br2 = NaBr + Na3AsO4 + H2O =>
4 NaOH + NaAsO2 + Br2 = 2 NaBr + Na3AsO4 + 2 H2O
Cu2O3(s) + C(s) = Cu(l) + CO2(g) =>
2 Cu2O3(s) + 3 C(s) = 4 Cu(l) + 3 CO2(g)
Li3N + N2H4O3 = LiNO3 + (NH4)3N =>
Li3N + 3 N2H4O3 = 3 LiNO3 + (NH4)3N
CH3CHOOH + NaOH = H2O + NaCH3CHOO =>
CH3CHOOH + NaOH = H2O + NaCH3CHOO
Al + Fe(SO4) = Fe + Al2(SO4)3 =>
2 Al + 3 Fe(SO4) = 3 Fe + Al2(SO4)3
Cr(NO3)3(aq) + Na2SO4(aq) = Cr2(SO4)3(s) + NaNO3(aq) =>
2 Cr(NO3)3(aq) + 3 Na2SO4(aq) = Cr2(SO4)3(s) + 6 NaNO3(aq)
C2H2(l) + O2(g) = CO2(g) + H20(l) =>
10 C2H2(l) + 20 O2(g) = 20 CO2(g) + H20(l)
(CH2)2(CH)4 + O2 = CO2 + H2O =>
(CH2)2(CH)4 + 8 O2 = 6 CO2 + 4 H2O
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3 =>
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3
CaSO4 + Ca(OH)2 = (CaOH)2SO4 =>
CaSO4 + Ca(OH)2 = (CaOH)2SO4
CuSO4 + Pb(C2H3O2)2 = C2H3O2 + Cu + PbSO4 =>
CuSO4 + Pb(C2H3O2)2 = 2 C2H3O2 + Cu + PbSO4
Sl2H3 + O2 = Sl02 + H2O3 =>
4 Sl2H3 + 9 O2 = 4 Sl02 + 6 H2O3
Al + NaAlCl4 = Na + AlCl3 =>
Al + 3 NaAlCl4 = 3 Na + 4 AlCl3
Ca3(PO4) + SiO2 + C = CO + CaSiO3 + P4 =>
4 Ca3(PO4) + 12 SiO2 + 4 C = 4 CO + 12 CaSiO3 + P4
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
Na(aq) + AgNO3(aq) = NaNO3(aq) + Ag(s) =>
Na(aq) + AgNO3(aq) = NaNO3(aq) + Ag(s)
ZnCl2(aq) + Ca(OH)2(aq) = Zn(OH)2 + CaCl2 =>
ZnCl2(aq) + Ca(OH)2(aq) = Zn(OH)2 + CaCl2
LiI + Cu3N2 = Li3N + CuI2 =>
6 LiI + Cu3N2 = 2 Li3N + 3 CuI2
Be3(PO4)2 + LiOH = Be(OH)2 + Li3PO4 =>
Be3(PO4)2 + 6 LiOH = 3 Be(OH)2 + 2 Li3PO4
Ca(NO3)2 + FeI3 = CaI2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 FeI3 = 3 CaI2 + 2 Fe(NO3)3
Al(OH)3 + Na(C2H3O2) = Al(C2H3O2)3 + Na(OH) =>
Al(OH)3 + 3 Na(C2H3O2) = Al(C2H3O2)3 + 3 Na(OH)
NaCl + O2 = Na2O + Cl2 =>
4 NaCl + O2 = 2 Na2O + 2 Cl2
Na2CO3 + NiCl2 = NiCO3(s) + NaCl =>
Na2CO3 + NiCl2 = NiCO3(s) + 2 NaCl
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
Si + H2 = SiH4 =>
Si + 2 H2 = SiH4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HgCl2 + Al = AlCl3 + Hg =>
3 HgCl2 + 2 Al = 2 AlCl3 + 3 Hg
Li2O + Na3N = Li3N + Na2O =>
3 Li2O + 2 Na3N = 2 Li3N + 3 Na2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2CrO4 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5[Cr(N2H4CO)6]4[Cr(CN)6]3 + 588 KMnO4 + 682 H2SO4 = 35 K2CrO4 + 588 MnSO4 + 210 CO2 + 330 KNO3 + 94 K2SO4 + 922 H2O
Cu2S + O2 + CaCO3 = CuO + CaSO43 + CO2 =>
Cu2S + 22 O2 + CaCO3 = 2 CuO + CaSO43 + CO2
Na2MoO4 + CuSO4 = CuMoO4 + Na2SO4 =>
Na2MoO4 + CuSO4 = CuMoO4 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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