| Équations équilibrées la veille |
Mg(OH)2 + 2 LiI = MgI2 + 2 Li(OH)
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
CdCl2 + K2CrO4 = KCl + CdCr + O =>
CdCl2 + K2CrO4 = 2 KCl + CdCr + 4 O
KH2PO4 + Fe(NO3)3 = KH2Fe + PO4(NO3)3 =>
KH2PO4 + Fe(NO3)3 = KH2Fe + PO4(NO3)3
MnS + HClO4 = MnCl2 + H2SO4 + H2O + Mn(ClO4)4 =>
9 MnS + 26 HClO4 = 5 MnCl2 + 9 H2SO4 + 4 H2O + 4 Mn(ClO4)4
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Ca(s) + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O(g) + 5 H2O(l)
MgI2 + Ag = AgI + Mg =>
MgI2 + 2 Ag = 2 AgI + Mg
NH4(OH) + FeSO4 = Fe(OH)2 + (NH4)2SO4 =>
2 NH4(OH) + FeSO4 = Fe(OH)2 + (NH4)2SO4
Na2CO3(ac) + Ca(OH)2(ac) = NaOH(ac) + CaCO3(s) =>
Na2CO3(ac) + Ca(OH)2(ac) = 2 NaOH(ac) + CaCO3(s)
Fe + H2O(steam) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(steam) = Fe3O4 + 4 H2(g)
OCl = Cl + ClO3 =>
3 OCl = 2 Cl + ClO3
H2SnO3 + NO = Sn + HNO3 + H2O =>
3 H2SnO3 + 4 NO = 3 Sn + 4 HNO3 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KOH + H2O2 + Cr(OH)3 = K3CrO4 + H2O =>
3 KOH + H2O2 + Cr(OH)3 = K3CrO4 + 4 H2O
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
Na2S + CdSO4 = Na2SO4 + SCd =>
Na2S + CdSO4 = Na2SO4 + SCd
HClO + NaOH = NaCl + H2O2 =>
HClO + NaOH = NaCl + H2O2
Cu(NO3)2 + BaO = CuO + Ba(NO3)2 =>
Cu(NO3)2 + BaO = CuO + Ba(NO3)2
HNO3 + Pb(CH3COO)2 = CH3COOH + Pb(NO3)2 =>
2 HNO3 + Pb(CH3COO)2 = 2 CH3COOH + Pb(NO3)2
Zn + Pb(NO3)5 = Pb + Zn(NO3)3 =>
5 Zn + 3 Pb(NO3)5 = 3 Pb + 5 Zn(NO3)3
Fe + H2O = Fe3O2 + H2 =>
3 Fe + 2 H2O = Fe3O2 + 2 H2
K2Cr2O7 + NaSO3 + H2SO4 = Cr2(SO4)4 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 NaSO3 + 3 H2SO4 = Cr2(SO4)4 + K2SO4 + 2 Na2SO4 + 3 H2O
Ba + Cr2(SO4)3 = BaSO4 + Cr =>
3 Ba + Cr2(SO4)3 = 3 BaSO4 + 2 Cr
C2H4O2 + C5H12O = C3H6O2 + H2O =>
5 C2H4O2 + C5H12O = 5 C3H6O2 + H2O
FeBr3 + NaOH = Fe(OH)3 + Na3Br3 =>
FeBr3 + 3 NaOH = Fe(OH)3 + Na3Br3
K4[Fe(CN)6] + KMnO4 + H2SO4 = K3[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 4 H2SO4 = 5 K3[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O
Cu(II)CO3 = Cu(II)O + CO2 =>
Cu(II)CO3 = Cu(II)O + CO2
KMnO4 + Ca3PO4 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + CaSO4 + H2O =>
6 KMnO4 + 10 Ca3PO4 + 39 H2SO4 = 6 MnSO4 + 10 H3PO4 + 3 K2SO4 + 30 CaSO4 + 24 H2O
MgS + Pb(NO3)2 = PbS + Mg(NO3)2 =>
MgS + Pb(NO3)2 = PbS + Mg(NO3)2
ZnCl2 + Na2SO4 = Zn(SO4) + NaCl =>
ZnCl2 + Na2SO4 = Zn(SO4) + 2 NaCl
Mg + P = Mg3P =>
3 Mg + P = Mg3P
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
CrO4(aq) + H = Cr2O7 + H2O(l) =>
2 CrO4(aq) + 2 H = Cr2O7 + H2O(l)
NaCH3 + HCl = NaCl + HCH3 =>
NaCH3 + HCl = NaCl + HCH3
AgNO3 + LiOH = AgOH + NO3Li =>
AgNO3 + LiOH = AgOH + NO3Li
(NH4)2S + H2O = NH3*H2O + H2S =>
(NH4)2S + 2 H2O = 2 NH3*H2O + H2S
H2O2 + HCl + KI + C6H10O5 = KCl + H2O + C6H10O5I2 =>
H2O2 + 2 HCl + 2 KI + C6H10O5 = 2 KCl + 2 H2O + C6H10O5I2
H2S + H2SO4 = H2O + SO2S =>
H2S + H2SO4 = 2 H2O + SO2S
H2SO4 + Zn = H + ZnSO4 =>
H2SO4 + Zn = 2 H + ZnSO4
FeCl2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 8 KCl
BaCl2H4O2 + H24Na3O16P = Ba3(PO4)2 + NaCl + H2O =>
3 BaCl2H4O2 + 2 H24Na3O16P = Ba3(PO4)2 + 6 NaCl + 30 H2O
NH4 + LiOH = H2O + NH3Li =>
NH4 + LiOH = H2O + NH3Li
MnS + HClO4 = MnCl2 + H2SO4 + H2O + Mn(ClO4)4 =>
9 MnS + 26 HClO4 = 5 MnCl2 + 9 H2SO4 + 4 H2O + 4 Mn(ClO4)4
Ba(ClO3)2 + K2SO4 = BaSO4 + KClO3 =>
Ba(ClO3)2 + K2SO4 = BaSO4 + 2 KClO3
Sb(OH)3 + Cl2 + NaOH = H3SbO4 + NaCl + H2O =>
Sb(OH)3 + Cl2 + 2 NaOH = H3SbO4 + 2 NaCl + H2O
NaHCO3(aq) + AgNO3(aq) = AgHCO3(s) + NaNO3(aq) =>
NaHCO3(aq) + AgNO3(aq) = AgHCO3(s) + NaNO3(aq)
Cl2 + H3 = ClH =>
3 Cl2 + 2 H3 = 6 ClH
GaF4 + Cs = CsF + Ga =>
GaF4 + 4 Cs = 4 CsF + Ga
CaC2O4 + (NH4)4C = (NH4)2C2O4 + Ca2C =>
2 CaC2O4 + (NH4)4C = 2(NH4)2C2O4 + Ca2C
Sr(NO3)2 + H3PO4 = Sr3(PO4)2 + HNO3 =>
3 Sr(NO3)2 + 2 H3PO4 = Sr3(PO4)2 + 6 HNO3
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