| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KNO3
Cu(NO3)2 + NaI = CuI + I + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI + I + 2 NaNO3
PbS2 = PbS + S8 =>
8 PbS2 = 8 PbS + S8
MgSO3 + HCl = MgCl2 + H2SO3 =>
MgSO3 + 2 HCl = MgCl2 + H2SO3
Sn{4+} + Cl2 + H2O = ClO2{-} + Sn{2+} + H{+} =>
3 Sn{4+} + Cl2 + 4 H2O = 2 ClO2{-} + 3 Sn{2+} + 8 H{+}
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
NaBr + H2O = NaBrO3 + H2 =>
NaBr + 3 H2O = NaBrO3 + 3 H2
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Hg2(NO3)2 + KBr = Hg2Br2 + KNO3 =>
Hg2(NO3)2 + 2 KBr = Hg2Br2 + 2 KNO3
AsO2 + I2 + OH{-} = AsO4{-3} + I{-} + H2O =>
2 AsO2 + I2 + 8 OH{-} = 2 AsO4{-3} + 2 I{-} + 4 H2O
AgNO3 + Cl2Cu = AgCl + Cu(NO3)2 =>
2 AgNO3 + Cl2Cu = 2 AgCl + Cu(NO3)2
Ni(OH)2 + (NH4)2SO4 = NiSO4 + (NH4)OH =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2(NH4)OH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C3H7NH2 + HCl = C3H7NH3 + Cl =>
C3H7NH2 + HCl = C3H7NH3 + Cl
KMnO4 + H2S + HCl = MnCl2 + S + KCl + H2O =>
2 KMnO4 + 5 H2S + 6 HCl = 2 MnCl2 + 5 S + 2 KCl + 8 H2O
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2 =>
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2
NaY + MnO2 + H2SO4 = Y2 + MnSO4 + NaHSO4 + H2O =>
2 NaY + MnO2 + 3 H2SO4 = Y2 + MnSO4 + 2 NaHSO4 + 2 H2O
Br + AlI = BrI + Al =>
Br + AlI = BrI + Al
C3H2 + H2 = C2H6 =>
2 C3H2 + 7 H2 = 3 C2H6
Fe + CuSO4(aq) = FeSO4(aq) + Cu =>
Fe + CuSO4(aq) = FeSO4(aq) + Cu
Al + CuSO{4} = Al(SO{4}) + Cu =>
Al + CuSO{4} = Al(SO{4}) + Cu
Al2Cl6 + H2O = Al(OH)3 + HCl =>
Al2Cl6 + 6 H2O = 2 Al(OH)3 + 6 HCl
Cr(OH)3 + H3PO4 = Cr(H2PO4)3 + H2O =>
Cr(OH)3 + 3 H3PO4 = Cr(H2PO4)3 + 3 H2O
AuCl + H2O = HCl + Au2O =>
2 AuCl + H2O = 2 HCl + Au2O
S + CuSO4 = SSO4 + Cu =>
S + CuSO4 = SSO4 + Cu
NH4HCO3 + SrCl2 = NH4Cl + Sr(HCO3)2 =>
2 NH4HCO3 + SrCl2 = 2 NH4Cl + Sr(HCO3)2
HCl + B = BHCl =>
HCl + B = BHCl
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
NaOH + Fe2(SO4)3 = Na2(SO4) + Fe(OH)3 =>
6 NaOH + Fe2(SO4)3 = 3 Na2(SO4) + 2 Fe(OH)3
Fe(NO3)3 + KOH = Fe(OH)3 + K(NO3) =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 K(NO3)
H3PO4 + Zn = Zn(PO4)3 + H2 =>
6 H3PO4 + 2 Zn = 2 Zn(PO4)3 + 9 H2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
CuCO3 + HCl = CuCl2 + H2CO3 =>
CuCO3 + 2 HCl = CuCl2 + H2CO3
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
Ca3(PO4)2(aq) + H2SO4(aq) = CaSO4(aq) + Ca(H2PO4)2(aq) =>
Ca3(PO4)2(aq) + 2 H2SO4(aq) = 2 CaSO4(aq) + Ca(H2PO4)2(aq)
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
PH3 + (OH)3 = P2O5 + H2O =>
6 PH3 + 16(OH)3 = 3 P2O5 + 33 H2O
FeSO4 + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeSO4 + O2 + 10 H2O = 4 Fe(OH)3 + 4 H2SO4
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C6H5COOCH3 + HNO3 = C8H7NO4 + H2O =>
C6H5COOCH3 + HNO3 = C8H7NO4 + H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Fe2 + OH = Fe(OH)2 =>
Fe2 + 4 OH = 2 Fe(OH)2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Fe + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe + CuSO4(aq) = FeSO4(aq) + Cu(s)
C3H6 + O2 = CO2 + H2 =>
C3H6 + 3 O2 = 3 CO2 + 3 H2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
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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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