| Équations équilibrées la veille | Équations équilibrées le lendemain |
B + As = BAs
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
CaCO3(s)HCl(aq) = CaClHCO3 =>
CaCO3(s)HCl(aq) = CaClHCO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCO3 + CH3COOH = (CH3COO)2Ca + CO2 + H2O =>
CaCO3 + 2 CH3COOH = (CH3COO)2Ca + CO2 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2 + K2 = HK =>
H2 + K2 = 2 HK
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaOHCaCl2 = CaOHNaCl2 =>
NaOHCaCl2 = CaOHNaCl2
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
MnNO32 + NaBiO3 + HNO3 = HMnO4 + Bi9NO33 + NaNO3 + H2O =>
4 MnNO32 + 117 NaBiO3 + 126 HNO3 = 4 HMnO4 + 13 Bi9NO33 + 117 NaNO3 + 61 H2O
Aq + H2SO4 = Aq2SO4 + SO2 + H2O =>
2 Aq + 2 H2SO4 = Aq2SO4 + SO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2(CO3)(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2(CO3)(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Ca3(PO4)2 + H2SO4 = Ca3(SO4)3 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = Ca3(SO4)3 + 2 H3PO4
NaOH(ac) + Ba(NO3)2(ac) = Ba(OH)2(ac) + NaNO3(ac) =>
2 NaOH(ac) + Ba(NO3)2(ac) = Ba(OH)2(ac) + 2 NaNO3(ac)
NaMnO4 + CoF2 + HF = MnF2 + CoF3 + H2O + NaF =>
NaMnO4 + 5 CoF2 + 8 HF = MnF2 + 5 CoF3 + 4 H2O + NaF
NH4OH + AlCl = NH4Cl + AlOH =>
NH4OH + AlCl = NH4Cl + AlOH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NH + O2 = NO2 + H2O =>
4 NH + 5 O2 = 4 NO2 + 2 H2O
H2CO3 = H + HCO3 =>
H2CO3 = H + HCO3
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
AsO4{3-} + S{2-} + H3O{+} = AsO3{3-} + S + H2O =>
AsO4{3-} + S{2-} + 2 H3O{+} = AsO3{3-} + S + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe(OH)3 + HL = FeL2 + L2 + H2O =>
2 Fe(OH)3 + 6 HL = 2 FeL2 + L2 + 6 H2O
CaOHCH3COOH = CaCH3COOH2O =>
CaOHCH3COOH = CaCH3COOH2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr{2+} + Pd = Pd{+2} + Cr =>
Cr{2+} + Pd = Pd{+2} + Cr
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
BH3(g) + H2O(g) = B(OH)3(s) + H2(g) =>
BH3(g) + 3 H2O(g) = B(OH)3(s) + 3 H2(g)
(CuOH)2CO3 + KOH = K2CO3 + Cu(OH)2 =>
(CuOH)2CO3 + 2 KOH = K2CO3 + 2 Cu(OH)2
CaCl2 + NaHCO3 = NaCl + CaCO3 + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + H2O + CO2
(ZrOCl2)*8H2O + (H2C2O4)*H2O + KOH(aq) = K2Zr(C2O4)3(H2C2O4)*H2O + KCl(aq) + H2O(l) =>
(ZrOCl2)*8H2O + 4(H2C2O4)*H2O + 4 KOH(aq) = K2Zr(C2O4)3(H2C2O4)*H2O + 2 KCl(aq) + 16 H2O(l)
H2CO3 = H + HCO3 =>
H2CO3 = H + HCO3
HClO2 + KOH = H2O + KClO2 =>
HClO2 + KOH = H2O + KClO2
KI + FeBr3 = I2 + FeI2 + KBr =>
6 KI + 2 FeBr3 = I2 + 2 FeI2 + 6 KBr
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Pb(ii)(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(ii)(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
SnSO4 + HCl = SnCl2 + H2SO4 =>
SnSO4 + 2 HCl = SnCl2 + H2SO4
C3H6 + KMnO4 + H2O = CH2OHCHOHCH3 + KOH + MnO2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCH3 + 2 KOH + 2 MnO2
NH3 + K2HgI4 = HgNH2I + KI + HI =>
NH3 + K2HgI4 = HgNH2I + 2 KI + HI
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
MnBr2 + H2SO4 = HBr + HMnO4 + SO2 + H2O =>
2 MnBr2 + 5 H2SO4 = 4 HBr + 2 HMnO4 + 5 SO2 + 2 H2O
K2SO3 + H2SO4 = SO2 + H2O + KSO4 =>
K2SO3 + 3 H2SO4 = 2 SO2 + 3 H2O + 2 KSO4
KCl + H2SO4 = KClSO3 + H2O =>
KCl + H2SO4 = KClSO3 + H2O
C6H6CH3 + KMnO4 = C6H6COOH + KOH + MnO2 =>
C6H6CH3 + 2 KMnO4 = C6H6COOH + 2 KOH + 2 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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