| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCo + 2 CaCl2 = CaCo3 + 4 CaCl
Si2S4 = Si + S =>
Si2S4 = 2 Si + 4 S
PCl5 + KMnO4 = KCl + MnO2 + Cl2 + POCl3 =>
4 PCl5 + 2 KMnO4 = 2 KCl + 2 MnO2 + 3 Cl2 + 4 POCl3
Ca(NO3)2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaNO3
Zn + H2SO4 + AgCl = Ag + ZnSO4 + HCl =>
Zn + H2SO4 + 2 AgCl = 2 Ag + ZnSO4 + 2 HCl
NaHSO3 + KOH = K2SO3 + Na2SO3 + H2O =>
2 NaHSO3 + 2 KOH = K2SO3 + Na2SO3 + 2 H2O
Cr(CH3COO)3 + Na2CO3 = Cr2(CO3)3 + Na(CH3COO) =>
2 Cr(CH3COO)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 Na(CH3COO)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N3 + H2 + O2 = HNO3 =>
2 N3 + 3 H2 + 9 O2 = 6 HNO3
Cu(No3)2 + BaS = CuS + Ba(No3)2 =>
Cu(No3)2 + BaS = CuS + Ba(No3)2
CuSO4 + NaOH + HCl = NaCl + SO4 + Cu(OH)2 + H =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + SO4 + Cu(OH)2 + 2 H
NH{4+}NO{3+} = N{2+}O + H{2+}O =>
NH{4+}NO{3+} = N{2+}O + H{2+}O
NH4NO3 + NaH = NaNO3 + NH3 + H2O =>
5 NH4NO3 + 4 NaH = 4 NaNO3 + 6 NH3 + 3 H2O
C3H8O3 + O2 = CO + H2O =>
C3H8O3 + 2 O2 = 3 CO + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Sc2O3(s) + HCl(aq) = ScCl3 + H2O =>
Sc2O3(s) + 6 HCl(aq) = 2 ScCl3 + 3 H2O
Ni + NH3 + HCl = NiCl + NH4 =>
Ni + NH3 + HCl = NiCl + NH4
Li(H3PO4) + CaCl2 = LiCl2 + Ca(H3PO4) =>
Li(H3PO4) + CaCl2 = LiCl2 + Ca(H3PO4)
Au(CN)2(aq) + Zn(s) = Au(s) + Zn(CN)4(aq) =>
2 Au(CN)2(aq) + Zn(s) = 2 Au(s) + Zn(CN)4(aq)
Sn2O3 + C = Sn + CO2 =>
2 Sn2O3 + 3 C = 4 Sn + 3 CO2
Na2CO3(aq) + BaCl2(aq) = NaCl(aq) + BaCO3(s) =>
Na2CO3(aq) + BaCl2(aq) = 2 NaCl(aq) + BaCO3(s)
Na2(SO4) + K3(PO4) = Na3(PO4) + K2(SO4) =>
3 Na2(SO4) + 2 K3(PO4) = 2 Na3(PO4) + 3 K2(SO4)
Zn(CO3)2 + H2SO4 = Zn(SO4)2 + H2O + CO2 =>
Zn(CO3)2 + 2 H2SO4 = Zn(SO4)2 + 2 H2O + 2 CO2
KY + Pb(NO3)2 = PbY2 + KNO3 =>
2 KY + Pb(NO3)2 = PbY2 + 2 KNO3
Pb(NO3)2 + AlPO4 = Pb3(PO4)2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlPO4 = Pb3(PO4)2 + 2 Al(NO3)3
AgNO3 + Na2[Sn(OH)4] + NaOH = Ag + Na2[Sn(OH)6] + NaNO3 =>
2 AgNO3 + Na2[Sn(OH)4] + 2 NaOH = 2 Ag + Na2[Sn(OH)6] + 2 NaNO3
Al2Se3 + H2O = Al(OH)3 + H2Se =>
Al2Se3 + 6 H2O = 2 Al(OH)3 + 3 H2Se
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
K2CrO4 + HNO3 = H2CrO4 + KNO3 =>
K2CrO4 + 2 HNO3 = H2CrO4 + 2 KNO3
HF + Na2SiO3 = NaF + H2O + H2SiF6 =>
8 HF + Na2SiO3 = 2 NaF + 3 H2O + H2SiF6
Ca(OH)2 + H2S = H2O + CaS =>
Ca(OH)2 + H2S = 2 H2O + CaS
(NiOH)2CO3 = NiO + CO2 + H2O =>
(NiOH)2CO3 = 2 NiO + CO2 + H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
NaH + CO2 = NaCO3 + CO + H2O =>
2 NaH + 5 CO2 = 2 NaCO3 + 3 CO + H2O
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe =>
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe
NH4COONH2 + CaCl2 + H2O = CaCO3 + NH4Cl =>
NH4COONH2 + CaCl2 + H2O = CaCO3 + 2 NH4Cl
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
CH3COONH4 + H2O = CH3COOH + NH4OH =>
CH3COONH4 + H2O = CH3COOH + NH4OH
(C17H33COO)3C3H5 + KOH = C17H33COOK + C3H5(OH)3 =>
(C17H33COO)3C3H5 + 3 KOH = 3 C17H33COOK + C3H5(OH)3
CrPO4 + CH3COOH = Cr(H2PO4)3 + Cr(CH3COO)3 =>
3 CrPO4 + 6 CH3COOH = Cr(H2PO4)3 + 2 Cr(CH3COO)3
B4H10 + KMnO4 = KBO4 + MnO2 + H2O + KOH =>
3 B4H10 + 38 KMnO4 = 12 KBO4 + 38 MnO2 + 2 H2O + 26 KOH
PCl3 + KMnO4 + H2O = MnCl2 + H3PO4 + KCl + HCl =>
5 PCl3 + 2 KMnO4 + 12 H2O = 2 MnCl2 + 5 H3PO4 + 2 KCl + 9 HCl
C10H16(l) + O2(g) = CO2(g) + H2O(g) =>
C10H16(l) + 14 O2(g) = 10 CO2(g) + 8 H2O(g)
CH3CO3Na + H2O = CH3CO3H + NaOH =>
CH3CO3Na + H2O = CH3CO3H + NaOH
N2H8PtCl6 = Pt + NH4Cl + N2 + HCl =>
3 N2H8PtCl6 = 3 Pt + 2 NH4Cl + 2 N2 + 16 HCl
CH3COOH + CH3OH = CH3COOCH3H2O =>
CH3COOH + CH3OH = CH3COOCH3H2O
CH2CHCH3 + H2O = CH3CH2CH2OH =>
CH2CHCH3 + H2O = CH3CH2CH2OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mn{+} + BiO3{-} + H{+} = Bi{+} + MnO4{-} + H2O =>
2 Mn{+} + 3 BiO3{-} + 2 H{+} = 3 Bi{+} + 2 MnO4{-} + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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