| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(s) + F2(g) = 2 NaF(s) + Cl2(g)
H3PO4 + K(OH) = K2HPO4 + H2O =>
H3PO4 + 2 K(OH) = K2HPO4 + 2 H2O
CoSO4 + CaBr2 = CoBr2 + CaSO4 =>
CoSO4 + CaBr2 = CoBr2 + CaSO4
C4H6O6 + NaOH + KOH = KNaC4H4O6 + H2O =>
C4H6O6 + NaOH + KOH = KNaC4H4O6 + 2 H2O
SF4 + I205 = IF5 + S02 =>
2050 SF4 + 8 I205 = 1640 IF5 + 1025 S02
Ca3N2 + O2 = CaO + NO =>
2 Ca3N2 + 5 O2 = 6 CaO + 4 NO
C + H2 = CH4 =>
C + 2 H2 = CH4
NaClO3 + KCl = KClO3 + NaCl =>
NaClO3 + KCl = KClO3 + NaCl
KMnO4 + C2H4 + H2SO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
4 KMnO4 + 5 C2H4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 2 K2SO4 + 4 MnSO4
MgCl2 + PbC2O4 = PbCl2 + MgC2O4 =>
MgCl2 + PbC2O4 = PbCl2 + MgC2O4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
AgClO4 + K2S = Ag2S + KClO4 =>
2 AgClO4 + K2S = Ag2S + 2 KClO4
Bi{+}(OH)3{+}K2SnO2 = Bi{+}K2SnO3{+}H2O =>
Bi{+}(OH)3{+}K2SnO2 = Bi{+}K2SnO3{+}H2O
Au(NO3)3 + HCl = AuCl3 + H(NO3) =>
Au(NO3)3 + 3 HCl = AuCl3 + 3 H(NO3)
Fe + Cu2 = CuFe =>
2 Fe + Cu2 = 2 CuFe
PB(No3)2 + NaI = PBI2 + NaNo3 =>
PB(No3)2 + 2 NaI = PBI2 + 2 NaNo3
Ti + NiO = Ni + Ti2O3 =>
2 Ti + 3 NiO = 3 Ni + Ti2O3
Sr(OH)2*8H2O + HCl = SrCl2*8H2O + H2O =>
Sr(OH)2*8H2O + 2 HCl = SrCl2*8H2O + 2 H2O
NaOH + NaCl = Na2(OH)Cl =>
NaOH + NaCl = Na2(OH)Cl
MgSiO3 = Mg + SiO3 =>
MgSiO3 = Mg + SiO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnBr + HC = ZnC + HBr =>
ZnBr + HC = ZnC + HBr
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
FeI2 + Na2FeO4 + HNO3 = Fe(NO3)3 + HIO3 + NaNO3 + H2O =>
3 FeI2 + 13 Na2FeO4 + 74 HNO3 = 16 Fe(NO3)3 + 6 HIO3 + 26 NaNO3 + 34 H2O
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4(s) + 2 KNO3(aq)
FeCl3 + K3Fe(Cn)6 = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3Fe(Cn)6 = Fe3[Fe(Cn)6]3 + 9 KCl
I2 + As2O3 + KOH = KI + H2O + K3AsO4 =>
2 I2 + As2O3 + 10 KOH = 4 KI + 5 H2O + 2 K3AsO4
AgN + NaCl = AgCl + NaN =>
AgN + NaCl = AgCl + NaN
K2Cr2O7 + NaBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
Hg2O2 + H2SO4 = Hg2(SO4)2 + H2O =>
Hg2O2 + 2 H2SO4 = Hg2(SO4)2 + 2 H2O
C12H22O11(s) + H2SO4(aq) = CO2(g) + SO2(aq) + H2O(l) =>
C12H22O11(s) + 24 H2SO4(aq) = 12 CO2(g) + 24 SO2(aq) + 35 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl + CuI2 = CuCl2 + I =>
2 Cl + CuI2 = CuCl2 + 2 I
KClO2(heat) = KCl + O2 =>
KClO2(heat) = KCl + O2
HNO3 + Ca(OH)2 = H2O + HNO3CaO =>
HNO3 + Ca(OH)2 = H2O + HNO3CaO
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
H2SO4 + C20H14O4 + NaOH = NaSO + H2O + HC20 =>
H2SO4 + C20H14O4 + NaOH = NaSO + 8 H2O + HC20
Ba + C = BaC2 =>
Ba + 2 C = BaC2
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
HClO + MgBr2 = Mg(ClO)2 + HBr =>
2 HClO + MgBr2 = Mg(ClO)2 + 2 HBr
MgBr2 + K3(PO4) = Mg3(PO4)2 + KBr =>
3 MgBr2 + 2 K3(PO4) = Mg3(PO4)2 + 6 KBr
Ni(OH)2 + KOH = K2[Ni(OH)4] =>
Ni(OH)2 + 2 KOH = K2[Ni(OH)4]
C4H10O + H2SO4 + K2Cr2O7 = C4H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + 4 H2SO4 + K2Cr2O7 = 3 C4H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
H3PO5 + C6H8O7 = H4PO5 + C6H7O7 =>
H3PO5 + C6H8O7 = H4PO5 + C6H7O7
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
[NH4]2CO3 + Mg = MgCO3 + NH3 + H2 =>
[NH4]2CO3 + Mg = MgCO3 + 2 NH3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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