| Équations équilibrées la veille |
P4S3 + 6 O2 = P4O6 + 3 SO2
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
MgO + H3PO4 = Mg + (PO4)2 + H2O =>
3 MgO + 2 H3PO4 = 3 Mg + (PO4)2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaClAgNO3 = AgClNaNO3 =>
NaClAgNO3 = AgClNaNO3
SbF5 = F2 + Sb =>
2 SbF5 = 5 F2 + 2 Sb
CsOH + HF = CsF + H2O =>
CsOH + HF = CsF + H2O
HCOOC6H4OH + Na = HCOOC6H4ONa + H2 =>
2 HCOOC6H4OH + 2 Na = 2 HCOOC6H4ONa + H2
Cu(OH)2 + HC2H3O2 = Cu(C2H2O2) + H2O =>
Cu(OH)2 + HC2H3O2 = Cu(C2H2O2) + 2 H2O
C4H9Br + H2O = HBr + C4H9OH =>
C4H9Br + H2O = HBr + C4H9OH
K2SO4 + CuCO3 + NaOH = K2CO3 + Cu(OH)2 + Na2SO4 =>
K2SO4 + CuCO3 + 2 NaOH = K2CO3 + Cu(OH)2 + Na2SO4
Hg(III)O = Hg(III) + O =>
Hg(III)O = Hg(III) + O
NaOHH2O + HCl = NaCl + H2O =>
NaOHH2O + HCl = NaCl + 2 H2O
P4S3 + NO3 = (PO4) + (SO4) + NO2 =>
P4S3 + 28 NO3 = 4(PO4) + 3(SO4) + 28 NO2
Al2(Cr2O7)3 + H2O + S = Al(OH)3 + Cr2O3 + SO2 =>
2 Al2(Cr2O7)3 + 6 H2O + 9 S = 4 Al(OH)3 + 6 Cr2O3 + 9 SO2
C2H4 + CO2 + H2O = C3H6O2 =>
7 C2H4 + 4 CO2 + 4 H2O = 6 C3H6O2
Al(s)FeCl3(aq) = AlCl3(aq)Fe(s) =>
Al(s)FeCl3(aq) = AlCl3(aq)Fe(s)
CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + H2O + CO2
NaCl + CuSO4 = SO4Na + CuCl =>
NaCl + CuSO4 = SO4Na + CuCl
K + OH + H2S = H2O + K2S =>
2 K + 2 OH + H2S = 2 H2O + K2S
CuBr2(aq) + NH3(aq) = Cu(NH3)4(aq) + Br2(aq) =>
CuBr2(aq) + 4 NH3(aq) = Cu(NH3)4(aq) + Br2(aq)
H2CO3 + CuCl2 = HCl + CuCO3 =>
H2CO3 + CuCl2 = 2 HCl + CuCO3
Al + NO2{-} + OH{-} = AlO2{-} + NH3{2-} + H2O =>
8 Al + 3 NO2{-} + 11 OH{-} = 8 AlO2{-} + 3 NH3{2-} + H2O
H2O + ClO = HClO + OH =>
H2O + ClO = HClO + OH
H5IO6 + KOH = KH4IO6 + H2O =>
H5IO6 + KOH = KH4IO6 + H2O
Na3VO4 + Na2SO3 + HCl = VOCl + NaCl + H2O + NaSO4 =>
3 Na3VO4 + 2 Na2SO3 + 14 HCl = 3 VOCl + 11 NaCl + 7 H2O + 2 NaSO4
BH3 + H2O = H3BO4 + H =>
BH3 + 4 H2O = H3BO4 + 8 H
Fe + HCl + O2 = FeCl3 + H2O =>
4 Fe + 12 HCl + 3 O2 = 4 FeCl3 + 6 H2O
Cr2O3 + O2 + HCl = CrO2Cl2 + H2O =>
2 Cr2O3 + 3 O2 + 8 HCl = 4 CrO2Cl2 + 4 H2O
Mg(OH)2 + HI = H2O + MgI2 =>
Mg(OH)2 + 2 HI = 2 H2O + MgI2
NO + KMnO4 = K(NO3) + MnO2 =>
NO + KMnO4 = K(NO3) + MnO2
I2(s) + HNO3(aq) = HI(aq) + NO(g) + O2(s) =>
I2(s) + 2 HNO3(aq) = 2 HI(aq) + 2 NO(g) + 2 O2(s)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al(OH)3 + Ba(OH)2 = Ba3 + (AlO3)2 + H2O =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3 + (AlO3)2 + 6 H2O
Na3PO4(aq) + HCl(aq) = NaCl(aq) + H3PO4(s) =>
Na3PO4(aq) + 3 HCl(aq) = 3 NaCl(aq) + H3PO4(s)
C9H18 + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
10 C9H18 + 36 KMnO4 + 54 H2SO4 = 45 C2H4O2 + 36 MnSO4 + 18 K2SO4 + 54 H2O
Fe + H3N = FeH2 + N2 =>
3 Fe + 2 H3N = 3 FeH2 + N2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Li2O + HCl = Li2HCl + O =>
Li2O + HCl = Li2HCl + O
Br + O3 = Br2O3 =>
2 Br + O3 = Br2O3
BaO2(s) + HCl(aq) = BaCl2(aq) + H2O2(l) =>
BaO2(s) + 2 HCl(aq) = BaCl2(aq) + H2O2(l)
C3H7Cl + O2 = H2O + CO2 + HCl =>
2 C3H7Cl + 9 O2 = 6 H2O + 6 CO2 + 2 HCl
Sn + H{+} + NO3{-} = SnO2 + NO2 + H2O =>
Sn + 4 H{+} + 4 NO3{-} = SnO2 + 4 NO2 + 2 H2O
SnCl2 + Bi(NO3)3 + NaOH = Na2(Sn(OH)6) + Bi + NaCl + NaNO3 =>
3 SnCl2 + 2 Bi(NO3)3 + 18 NaOH = 3 Na2(Sn(OH)6) + 2 Bi + 6 NaCl + 6 NaNO3
O2 + H = H2O3 =>
3 O2 + 4 H = 2 H2O3
K3[Al(C2O4)3] + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Al(C2O4)3] + 12 KMnO4 + 48 H2SO4 = 5 Al2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 48 H2O
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
CaCO3*MgCO3 = CaCO3 + MgO + CO2 =>
CaCO3*MgCO3 = CaCO3 + MgO + CO2
NaNH2 + H2O = H2 + NaOH + N2 =>
2 NaNH2 + 2 H2O = 3 H2 + 2 NaOH + N2
Ni + Pb = NiPb =>
Ni + Pb = NiPb
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