| Équations équilibrées la veille |
2 Na + CO3 + H2SO4 = Na2SO4 + H2O + CO2
BaBr2 + K2Cr2O7 + HPO4 = CrPO4 + Ba3(PO4) + KPO4 + Br2 + H2O =>
30 BaBr2 + K2Cr2O7 + 14 HPO4 = 2 CrPO4 + 10 Ba3(PO4) + 2 KPO4 + 30 Br2 + 7 H2O
KCNS + KMnO4 + HCl = ClK + ClMn + CO2 + NO + SO2 + H2O =>
6 KCNS + 11 KMnO4 + 28 HCl = 17 ClK + 11 ClMn + 6 CO2 + 6 NO + 6 SO2 + 14 H2O
H2SO4 + NaOH + C20H14O4 = Na + H2CO3 + H2OS =>
10 H2SO4 + 26 NaOH + C20H14O4 = 26 Na + 20 H2CO3 + 10 H2OS
K2Cr2O7 + Zn + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + ZnSO4 =>
K2Cr2O7 + 3 Zn + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 ZnSO4
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
CaCO3 + LiOH = Ca(OH)2 + Li2CO3 =>
CaCO3 + 2 LiOH = Ca(OH)2 + Li2CO3
C9H7N + H2SO4 = C6H7O6NS + SO2 + H2O + CO2 =>
C9H7N + 10 H2SO4 = C6H7O6NS + 9 SO2 + 10 H2O + 3 CO2
HgNO3 + HCl = Hg2Cl2 + HNO3 =>
2 HgNO3 + 2 HCl = Hg2Cl2 + 2 HNO3
P + NO = N2 + P2O5 =>
4 P + 10 NO = 5 N2 + 2 P2O5
NaClO2 + C2H4O2 = ClO2 + NaOH + Cl2 + CO2 =>
8 NaClO2 + 2 C2H4O2 = 2 ClO2 + 8 NaOH + 3 Cl2 + 4 CO2
CH3COOH + CaCO3 = CO2 + H2O + C4H6CaO4 =>
2 CH3COOH + CaCO3 = CO2 + H2O + C4H6CaO4
CO32{-} + H2O = HCO3{-} + OH =>
CO32{-} + 30 H2O = HCO3{-} + 59 OH
CuSO4(aq) + Al(s) = AlSO4(s) + Cu(s) =>
CuSO4(aq) + Al(s) = AlSO4(s) + Cu(s)
Pb + CO2 = PbO + C =>
2 Pb + CO2 = 2 PbO + C
CH3COOH + CaCO3 = Ca(CH3COO)2 + CO + H2O =>
5 CH3COOH + 2 CaCO3 = 2 Ca(CH3COO)2 + 4 CO + 4 H2O
C3H5(NO3)5 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)5 = 12 CO2 + 10 N2 + 10 H2O + 13 O2
NH3 + H = (NH4) =>
NH3 + H = (NH4)
MgF2 = Mg + F2 =>
MgF2 = Mg + F2
KOHCH3COONa = CH3COO(K)NaOH =>
KOHCH3COONa = CH3COO(K)NaOH
Sn + H2O = Sn2O4 + H2 =>
2 Sn + 4 H2O = Sn2O4 + 4 H2
C4H6O4 + NaHCO3 = NaC4H6O5 + CO2 + H2O =>
13 C4H6O4 + 14 NaHCO3 = 14 NaC4H6O5 + 10 CO2 + 4 H2O
CaCO3 + H{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{2+} + CO2 + H2O
Br + Kl = BrKl =>
Br + Kl = BrKl
Fe2 + (SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2 + (SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Mg + P = Mg3P6 =>
3 Mg + 6 P = Mg3P6
ClO + Cr(OH)4 = Cl + CrO4 + H2O =>
2 ClO + Cr(OH)4 = 2 Cl + CrO4 + 2 H2O
MnSO4 + (NH4)2S = MnS + SO4(NH4)2 =>
MnSO4 + (NH4)2S = MnS + SO4(NH4)2
PbCl2(aq) + Na2SO4(aq) = PbSO4(s) + NaCl =>
PbCl2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaCl
Pb + Mg(NO3)2 = Pb(NO3) + Mg =>
2 Pb + Mg(NO3)2 = 2 Pb(NO3) + Mg
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
CH2OHCH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
CH2OHCH2OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO2 + 6 H2O
Cl2(s) + H2(s) = HCl =>
Cl2(s) + H2(s) = 2 HCl
KNO3(s) + S(g) = KNO2(s) + SO2(g) =>
2 KNO3(s) + S(g) = 2 KNO2(s) + SO2(g)
Ni(OH)2 + Cd(OH)2 = NiOOH + Cd + H2O =>
2 Ni(OH)2 + Cd(OH)2 = 2 NiOOH + Cd + 2 H2O
HCl(aq) + Ca(s) = CaCl + H2 =>
2 HCl(aq) + 2 Ca(s) = 2 CaCl + H2
PCl5 + water = hydrochloricacid + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Zn + H(NO3) = Zn(NO3)2 + NH3(NO3) + H2O =>
7 Zn + 18 H(NO3) = 7 Zn(NO3)2 + 2 NH3(NO3) + 6 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + Na2SO4 + CO2 + Na2CrO4 + NaMnO4 =>
Cr2S3 + 30 Mn(NO3)2 + 20 Na2CO3 = 60 NO + 3 Na2SO4 + 20 CO2 + 2 Na2CrO4 + 30 NaMnO4
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
NaI(aq) + Pb(NO3)2(aq) = Na(NO3) + Pb(I)2 =>
2 NaI(aq) + Pb(NO3)2(aq) = 2 Na(NO3) + Pb(I)2
Hg + SnCl4 = Hg2Cl2 + SnCl2 =>
2 Hg + SnCl4 = Hg2Cl2 + SnCl2
S8 + O2 = (SO3) =>
S8 + 12 O2 = 8(SO3)
FeCl2 + TiCl4 = FeCl3 + TiCl2 =>
2 FeCl2 + TiCl4 = 2 FeCl3 + TiCl2
KMnO4 + H2OSO4 + NaNO2 = MnSO4 + K2SO4 + NaNO3 + H2O =>
2 KMnO4 + 3 H2OSO4 + 8 NaNO2 = 2 MnSO4 + K2SO4 + 8 NaNO3 + 3 H2O
Br2 + NaCl = Cl2 + NaBr =>
Br2 + 2 NaCl = Cl2 + 2 NaBr
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
Li3Po4 + NaOH = LiOH + Na3Po4 =>
Li3Po4 + 3 NaOH = 3 LiOH + Na3Po4
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Équations équilibrées sur12/19/24
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