| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 W2TiC2O2 = 4 WC + 2 TiC + 2 WO3 + Ti
Sr(OH)2 + HClO4 = Sr(ClO4)2 + HOH =>
Sr(OH)2 + 2 HClO4 = Sr(ClO4)2 + 2 HOH
N + I2 = NI3 =>
2 N + 3 I2 = 2 NI3
Ca(OCl)2 + H2O = HOCl + OH + Ca =>
Ca(OCl)2 + 2 H2O = 2 HOCl + 2 OH + Ca
Fe(OH)3 + OCl{-} = FeO42{-} + Cl{-} + H2O + H{+} =>
Fe(OH)3 + 40 OCl{-} = FeO42{-} + 40 Cl{-} + H2O + H{+}
C6H5CH2OH + CH3COOH = C6H5CH2OCOCH3 + H2O =>
C6H5CH2OH + CH3COOH = C6H5CH2OCOCH3 + H2O
Cu + Ag(I)(NO3) = Cu(I)(NO3) + Ag =>
Cu + Ag(I)(NO3) = Cu(I)(NO3) + Ag
Ni(NO3)2(aq) + NaCl(aq) = NiCl2(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaCl(aq) = NiCl2(s) + 2 NaNO3(aq)
HC2H3OO + NaOH = NaC2H3O2 + H2O =>
HC2H3OO + NaOH = NaC2H3O2 + H2O
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(s) =>
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(s)
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
KI(aq) + FeCl3(aq) = FeCl2 + I2 + KCl =>
2 KI(aq) + 2 FeCl3(aq) = 2 FeCl2 + I2 + 2 KCl
C6H5Cl + C6H6N4O4 = C6H3Cl + C6N4 + H2O =>
C6H5Cl + C6H6N4O4 = C6H3Cl + C6N4 + 4 H2O
H2PO4 + OH = PO43 + H2O =>
H2PO4 + 80 OH = PO43 + 41 H2O
AgNO3 + NaY = AgY + NaNO3 =>
AgNO3 + NaY = AgY + NaNO3
CH2O + NaMnO4 = Na2CO3 + Mn + H2O + CO2 =>
7 CH2O + 4 NaMnO4 = 2 Na2CO3 + 4 Mn + 7 H2O + 5 CO2
NH4Cl + O2 = HNO3 + HCl + H2O =>
NH4Cl + 2 O2 = HNO3 + HCl + H2O
Fe3 + H2SO4(Ag) = FeSO4(Ag) + H2(g) =>
Fe3 + 3 H2SO4(Ag) = 3 FeSO4(Ag) + 3 H2(g)
C5H5N + O2 = C02 + NH3 + H2O =>
2 C5H5N + O2 = 5 C02 + 2 NH3 + 2 H2O
FeS2 + Fe3O4 = Fe + SO2 =>
FeS2 + Fe3O4 = 4 Fe + 2 SO2
C3H4O + NH3 = C5H5N + CO2 + H2 =>
2 C3H4O + NH3 = C5H5N + CO2 + 3 H2
CuCO3 + NaCl = CuCl2 + Na2CO3 =>
CuCO3 + 2 NaCl = CuCl2 + Na2CO3
C2H5OH + Na2Cr2O7 + H2SO4 = C2H4O2 + CrO4S + Na2SO4 + H2O =>
2 C2H5OH + Na2Cr2O7 + 3 H2SO4 = 2 C2H4O2 + 2 CrO4S + Na2SO4 + 5 H2O
S + NaCN = Na2S + CS2 + N2 =>
5 S + 2 NaCN = Na2S + 2 CS2 + N2
Na(s) + H2O(l) = NaOH(aq) + H2(g)* =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)*
Sb(NO3)3 + Na3PO4 = Na(NO3) + Sb(PO4) =>
Sb(NO3)3 + Na3PO4 = 3 Na(NO3) + Sb(PO4)
H2H4H4O6 + C2H5OH = C8H14O6 + H2O =>
7 H2H4H4O6 + 4 C2H5OH = C8H14O6 + 40 H2O
NaHSO3 + Ca(OH)2 = NaOH + CaSO3 + H2O =>
NaHSO3 + Ca(OH)2 = NaOH + CaSO3 + H2O
Co + Mn + Cr + Al = Co200Mn105Cr95Al100 =>
200 Co + 105 Mn + 95 Cr + 100 Al = Co200Mn105Cr95Al100
Cl2 + NaHO = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaHO = 5 NaCl + NaClO3 + 3 H2O
KMnO4 + NaOH + FeSO4 + H2O = MnO2 + KOH + Fe(OH)3 + Na2SO4 =>
KMnO4 + 6 NaOH + 3 FeSO4 + 2 H2O = MnO2 + KOH + 3 Fe(OH)3 + 3 Na2SO4
AgNO3 + Fe(NO3)3*9H2O + CH4N2O = Ag2Fe2O4 + CO2 + H2O + N2 =>
6 AgNO3 + 6 Fe(NO3)3*9H2O + 20 CH4N2O = 3 Ag2Fe2O4 + 20 CO2 + 94 H2O + 32 N2
Si + Na = SiNa =>
Si + Na = SiNa
Mn + O2 + H2 = Mn(OH)4 =>
Mn + 2 O2 + 2 H2 = Mn(OH)4
C6H10(NH2)2 + C4H6O6 = C6H10(NH2)2C4H6O6 =>
C6H10(NH2)2 + C4H6O6 = C6H10(NH2)2C4H6O6
HCl + CH3NH2 = CH3NH3 + Cl =>
HCl + CH3NH2 = CH3NH3 + Cl
H3BO3 + HF = H2O + HBF4 =>
H3BO3 + 4 HF = 3 H2O + HBF4
Al2(SO4)3(aq) + AgNO3(aq) = Ag(SO4)3 + Al2NO3 =>
Al2(SO4)3(aq) + AgNO3(aq) = Ag(SO4)3 + Al2NO3
K2I + Cl = KCl + I =>
K2I + 2 Cl = 2 KCl + I
C8H8 + KMnO4 + H2O = C8H8O2 + MnO2 + KOH =>
3 C8H8 + 4 KMnO4 + 2 H2O = 3 C8H8O2 + 4 MnO2 + 4 KOH
HNO3(aq) + Ca(OH)2(aq) = H2O(l) + Ca(NO3)2(aq) =>
2 HNO3(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(NO3)2(aq)
AgSO4 + Ca(NO3)2 = Ca(SO4)2 + AgNO3 =>
2 AgSO4 + Ca(NO3)2 = Ca(SO4)2 + 2 AgNO3
Pb(OH)4 + H3AsO3 = Pb3(AsO3)4 + H2O =>
3 Pb(OH)4 + 4 H3AsO3 = Pb3(AsO3)4 + 12 H2O
KBr + Na2SO4*10H2O = NaBr + K2SO4 + H2O =>
2 KBr + Na2SO4*10H2O = 2 NaBr + K2SO4 + 10 H2O
H2 + La(OH)3 = LaH3 + H2O =>
3 H2 + La(OH)3 = LaH3 + 3 H2O
CrCl3 + KMnO4 + H2O = KCl + MnCl2 + H2CrO4 + HCl =>
5 CrCl3 + 3 KMnO4 + 8 H2O = 3 KCl + 3 MnCl2 + 5 H2CrO4 + 6 HCl
KCl = K + KCl2 =>
2 KCl = K + KCl2
Ca(NO3)2 + Al = Ca + Al(NO3)3 =>
3 Ca(NO3)2 + 2 Al = 3 Ca + 2 Al(NO3)3
K + S2 = K2S5 =>
4 K + 5 S2 = 2 K2S5
Cu2{+} + Ag = Ag2{+} + Cu =>
Cu2{+} + 2 Ag = Ag2{+} + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/28/24
Équations équilibrées sur06/27/23
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