| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO2 + 14 Cl{-} + 16 H{+} = 2 Mn2{+} + 7 Cl2 + 8 H2O
Mg(s) + HCl(ag) = H2(g) + MgCl2(s) =>
Mg(s) + 2 HCl(ag) = H2(g) + MgCl2(s)
H3PO4 + AgNo3 = Ag3PO4 + HNo3 =>
H3PO4 + 3 AgNo3 = Ag3PO4 + 3 HNo3
C2H2 + SO3 + H2O = CH3SO4H + O =>
C2H2 + 2 SO3 + 3 H2O = 2 CH3SO4H + O
AgNO3(aq) + NiBr3(aq) = AgBr(s) + Ni(NO3)3(aq) =>
3 AgNO3(aq) + NiBr3(aq) = 3 AgBr(s) + Ni(NO3)3(aq)
KIO3 = I2 + K + O2 =>
2 KIO3 = I2 + 2 K + 3 O2
NO2 + KClO3 + H2O = KOH + HCl + HNO3 =>
6 NO2 + KClO3 + 4 H2O = KOH + HCl + 6 HNO3
NiS + H2 = Ni + H2S =>
NiS + H2 = Ni + H2S
K3PO4 + Fe(NO3)3 = K(NO3) + FePO4 =>
K3PO4 + Fe(NO3)3 = 3 K(NO3) + FePO4
C2ClF5 + O3 = CO2 + ClO + F2 =>
6 C2ClF5 + 10 O3 = 12 CO2 + 6 ClO + 15 F2
C2H4O2 + NaHCO3 = C2H3O2Na + H2CO3 = H2O + CO2 =>
C2H4O2 + NaHCO3 = C2H3O2Na + H2CO3
(NH4)2SO4 + K2[HgJ4] + KOH = [NH2Hg2OJ] + KJ + K2SO4 + H2O =>
(NH4)2SO4 + 4 K2[HgJ4] + 8 KOH = 2[NH2Hg2OJ] + 14 KJ + K2SO4 + 6 H2O
HF + Hg2(NO3)2 = HNO3 + FHg =>
2 HF + Hg2(NO3)2 = 2 HNO3 + 2 FHg
Cu(NO3)2 + NaI = Cu(I)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaI = Cu(I)2 + 2 Na(NO3)
K{+} + [Al(H2O)6]{+3} + SO4{-2} + H2O = KAl(SO4)2*12(H2O) =>
K{+} + [Al(H2O)6]{+3} + 2 SO4{-2} + 6 H2O = KAl(SO4)2*12(H2O)
CrNO3(aq) + ZnCl(aq) = CrCl + ZnNO3 =>
CrNO3(aq) + ZnCl(aq) = CrCl + ZnNO3
K2(Cr2O7) + Fe(SO4) + H2(SO4) = Fe2(SO4)3 + Cr(SO4) + K2(SO4) + H2O =>
K2(Cr2O7) + 8 Fe(SO4) + 7 H2(SO4) = 4 Fe2(SO4)3 + 2 Cr(SO4) + K2(SO4) + 7 H2O
H2SO4 + ZnOH = Zn2(SO4) + H2O =>
H2SO4 + 2 ZnOH = Zn2(SO4) + 2 H2O
F2 + KI = KFF + I2 =>
2 F2 + 2 KI = 2 KFF + I2
Al + AgSO4 = Al(SO4)3 + Ag =>
Al + 3 AgSO4 = Al(SO4)3 + 3 Ag
Sn(NO3)4(aq) + KOH = Sn(OH)4(s) + KNO3 =>
Sn(NO3)4(aq) + 4 KOH = Sn(OH)4(s) + 4 KNO3
KMnO4 + KNO2 + H2SO4 = H2O + K2SO4 + MnSO4 + KNO3 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 KNO3
S08 + O02 = SO02 =>
S08 + 8 O02 = 8 SO02
NaNO3(g) = O2(g) + NaNO2(g) =>
2 NaNO3(g) = O2(g) + 2 NaNO2(g)
NaClO3 + MnSO4 + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
NaClO3 + 3 MnSO4 + 6 NaOH = 3 MnO2 + NaCl + 3 Na2SO4 + 3 H2O
BaO2(s) + HCl(aq) = H2O2(l) + BaCl2(aq) =>
BaO2(s) + 2 HCl(aq) = H2O2(l) + BaCl2(aq)
C12H22O11 + O2 = H2O + CO =>
C12H22O11 + 6 O2 = 11 H2O + 12 CO
Li3N = Li3 + N2 =>
2 Li3N = 2 Li3 + N2
Cu + CO2 = CuO2 + CO =>
Cu + 2 CO2 = CuO2 + 2 CO
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
K(OH) + H4C = H2O + K4C =>
4 K(OH) + H4C = 4 H2O + K4C
Al(OH)3 + H2SiF6 = AlF3 + SiO2 + H2O =>
2 Al(OH)3 + H2SiF6 = 2 AlF3 + SiO2 + 4 H2O
Mg(s) + H3PO4(ac) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4(ac) = Mg3(PO4)2(s) + 3 H2(g)
H2(SO4) + (NH4)OH = H2O + (NH4)2SO4 =>
H2(SO4) + 2(NH4)OH = 2 H2O + (NH4)2SO4
KI + H2SO4 + MnO2 = K2SO4 + MnS04 + H2O + I2 =>
28 KI + 18 H2SO4 + MnO2 = 14 K2SO4 + MnS04 + 18 H2O + 14 I2
K2Cr2O7 + HCl = KCl + CrCr3 + Cl2 + H2O =>
2 K2Cr2O7 + 28 HCl = 4 KCl + CrCr3 + 12 Cl2 + 14 H2O
NH3 + HClO = N(ClO)3 + H2 =>
NH3 + 3 HClO = N(ClO)3 + 3 H2
K2SO4 + Pb(NO3)2 = PbSO4 + K2(NO3)2 =>
K2SO4 + Pb(NO3)2 = PbSO4 + K2(NO3)2
CoCl2*6H2O + NaOH = Co(OH)2*6H2O + NaCl =>
CoCl2*6H2O + 2 NaOH = Co(OH)2*6H2O + 2 NaCl
Fe(OH)2(aq) + H3PO4(aq) = Fe3(PO4)2 + H2O(l) =>
3 Fe(OH)2(aq) + 2 H3PO4(aq) = Fe3(PO4)2 + 6 H2O(l)
CaC2 + H2O(l) = C2H2(g) + Ca(OH)2(ac) =>
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2(ac)
Al + NaNo3 = AlNo3 + Na =>
Al + NaNo3 = AlNo3 + Na
Fe{3} + OH = FeOH{3} =>
Fe{3} + OH = FeOH{3}
AlCl3 + H2SO4 + K2Cr2O7 = Al2(SO4)3 + K2SO4 + CrO2Cl2 + H2O =>
4 AlCl3 + 9 H2SO4 + 3 K2Cr2O7 = 2 Al2(SO4)3 + 3 K2SO4 + 6 CrO2Cl2 + 9 H2O
MgCl2 + Fe = FeCl + Mg =>
MgCl2 + 2 Fe = 2 FeCl + Mg
MnO2 + Sn(OH)4 = O4Sn2 + Mn(OH)4 =>
2 MnO2 + 2 Sn(OH)4 = O4Sn2 + 2 Mn(OH)4
SmCo5 + O2 = SmCo3 + Co3O4 =>
3 SmCo5 + 4 O2 = 3 SmCo3 + 2 Co3O4
H2CO3 + Sr(OH)2 = Sr2(CO3)2 + HOH =>
2 H2CO3 + 2 Sr(OH)2 = Sr2(CO3)2 + 4 HOH
Fe + KBr = FeBr + K =>
Fe + KBr = FeBr + K
MgI + Br = MgBr2 + I =>
MgI + 2 Br = MgBr2 + I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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