| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3(aq) + 2 H3PO4(aq)(weakacid) = 2 Na3PO4(aq) + 3 CO2(g) + 3 H2O(l)
FeCl3 + CoN = CoCl + FeN3 =>
FeCl3 + 3 CoN = 3 CoCl + FeN3
NH4Cl + Mg = MgHCl + NH3 =>
NH4Cl + Mg = MgHCl + NH3
SiO2 + H2O = SiO2H2O =>
SiO2 + H2O = SiO2H2O
K2CO3 + HF = KHF2 + CO2 + H2O =>
K2CO3 + 4 HF = 2 KHF2 + CO2 + H2O
K2CrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
CaCO3(s) + NaCl(aq) = Na2CO3(s) + CaCl2(aq) =>
CaCO3(s) + 2 NaCl(aq) = Na2CO3(s) + CaCl2(aq)
HCl + K2SO3KCl = KCl + H2O + SO2 =>
2 HCl + K2SO3KCl = 3 KCl + H2O + SO2
FeCO3 + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + CO3 + H2O =>
2 FeCO3 + 2 NaNO3 + 4 H2SO4 = Fe2(SO4)3 + 2 NO + Na2SO4 + 2 CO3 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NiC2O4*3H2O + O2 = NiO + H2O + CO2 =>
2 NiC2O4*3H2O + O2 = 2 NiO + 6 H2O + 4 CO2
CaCO3 + H2 = Ca(OH)2 + CO =>
CaCO3 + H2 = Ca(OH)2 + CO
C4H8N2O2 + HNO3 = C4H6N4O6 + H2O =>
C4H8N2O2 + 2 HNO3 = C4H6N4O6 + 2 H2O
HTiO3 + FeCl2 + HCl = FeCl3 + TiCl4 + H2O =>
HTiO3 + FeCl2 + 5 HCl = FeCl3 + TiCl4 + 3 H2O
Ca + Al = Ca3Al =>
3 Ca + Al = Ca3Al
AgNO3(at) + Na2SO4(aq) = AgSO4 + Na2NO3 =>
AgNO3(at) + Na2SO4(aq) = AgSO4 + Na2NO3
KNO3 + CaSO4 = K2SO4 + Ca[NO3]2 =>
2 KNO3 + CaSO4 = K2SO4 + Ca[NO3]2
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
Zn(CN)2 = Zn{2+} + CN{-} =>
Zn(CN)2 = Zn{2+} + 2 CN{-}
C2Hz + O2 = CO2 + HzO =>
2 C2Hz + 5 O2 = 4 CO2 + 2 HzO
H3C6H5O7 + KOH = K3C6H5O7 + H2O =>
H3C6H5O7 + 3 KOH = K3C6H5O7 + 3 H2O
C6H5CHCH2OHOH + HBr = C6H5CHCH2BrBr + H2O =>
C6H5CHCH2OHOH + 2 HBr = C6H5CHCH2BrBr + 2 H2O
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Al4 = Al3 =>
3 Al4 = 4 Al3
C2O4{2-} + H2SO4 = CO2 + CO + H2O + SO4{2-} =>
C2O4{2-} + H2SO4 = CO2 + CO + H2O + SO4{2-}
FeO + HNO2 = Fe + HNO3 =>
FeO + HNO2 = Fe + HNO3
AI + I2 = AI2I3 =>
AI + 2 I2 = AI2I3
N2 + SO2 = S2O4N =>
N2 + 4 SO2 = 2 S2O4N
K2CO3H2SO4 = K2SO4H2OCO2 =>
K2CO3H2SO4 = K2SO4H2OCO2
CCl4(l) + K2CrO4(aq) = COCl2(g) + CrO2Cl2(aq) + KCl(aq) =>
2 CCl4(l) + K2CrO4(aq) = 2 COCl2(g) + CrO2Cl2(aq) + 2 KCl(aq)
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
CuS + LiCl = LiS + CuCl =>
CuS + LiCl = LiS + CuCl
H3BO3 + Au(OH)3 = AuBO3 + H2O =>
H3BO3 + Au(OH)3 = AuBO3 + 3 H2O
[Cu(H2O)4]SO4H2O + NH3 = [Cu(NH3)4]SO4*H2O + H2O =>
[Cu(H2O)4]SO4H2O + 4 NH3 = [Cu(NH3)4]SO4*H2O + 4 H2O
H3OO5 = H2O + O2 =>
4 H3OO5 = 6 H2O + 9 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH4ClKNO2 = KClNH4NO2 =>
NH4ClKNO2 = KClNH4NO2
HCO3 + H3PO4(aq) = H2CO3 + PO3 + H2O =>
HCO3 + H3PO4(aq) = H2CO3 + PO3 + H2O
AgNO3 + LiOH = LiNO3 + AgOH =>
AgNO3 + LiOH = LiNO3 + AgOH
NaCl + MnO4{-} + H{+} = Mn{2+} + Cl2 + H2O + Na{+} =>
10 NaCl + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O + 10 Na{+}
H2SO3 + Mg(OH)2 = H2O + Mg + SO3 =>
H2SO3 + Mg(OH)2 = 2 H2O + Mg + SO3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NS + Cl2 = NCl4 + S2Cl2 =>
2 NS + 5 Cl2 = 2 NCl4 + S2Cl2
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + KNO3(aq) =>
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + 2 KNO3(aq)
K2Cr2O4 + CH3CH2OH + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2 =>
K2Cr2O4 + 4 CH3CH2OH + 4 H2SO4 = 4 CH3COOH + Cr2(SO4)3 + K2SO4 + 8 H2
H2SO3 + Mg(OH)2 = H2O + Mg + SO3 =>
H2SO3 + Mg(OH)2 = 2 H2O + Mg + SO3
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
Ca(NO3)2 + C = CaO + N2 + CO2 =>
2 Ca(NO3)2 + 5 C = 2 CaO + 2 N2 + 5 CO2
KHCO3 + HCl = KCl + CO2 + H2O =>
KHCO3 + HCl = KCl + CO2 + H2O
KPO4 + Sr(NO3)2 = KNO3 + Sr(PO4)2 =>
2 KPO4 + Sr(NO3)2 = 2 KNO3 + Sr(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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