| Équations équilibrées la veille |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
As2O5 = As4O5 + O2 =>
4 As2O5 = 2 As4O5 + 5 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeCl3 + NHOH4 = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NHOH4 = Fe(OH)3 + 3 NH4Cl
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH(aq) =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH(aq)
C2H5OH + H2O = CO + H2 =>
C2H5OH + H2O = 2 CO + 4 H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
AgNO3 + NaBH4 = Ag + BH3 + HNO3 + NaNO3 =>
2 AgNO3 + NaBH4 = 2 Ag + BH3 + HNO3 + NaNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
N2 + CN = CN3 =>
N2 + CN = CN3
FeCl3 + H2SO3 = Fe2(SO3)3 + HCl =>
2 FeCl3 + 3 H2SO3 = Fe2(SO3)3 + 6 HCl
C4H9CHO + Cu(OH)2 = Cu2O + C4H9COOH + H2O =>
C4H9CHO + 2 Cu(OH)2 = Cu2O + C4H9COOH + 2 H2O
FeCl3 + H2SO3 = Fe2(SO3)3 + HCl =>
2 FeCl3 + 3 H2SO3 = Fe2(SO3)3 + 6 HCl
CaCO3 + H3PO4 = Ca(H2PO4)2*H2O + CO2 =>
CaCO3 + 2 H3PO4 = Ca(H2PO4)2*H2O + CO2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C4H9CHO + Cu(OH)2 = Cu2O + C4H9COOH + H2O =>
C4H9CHO + 2 Cu(OH)2 = Cu2O + C4H9COOH + 2 H2O
CuS + MnO4{-} + H{+} = Cu{2+} + Mn{2+} + SO2 + H2O =>
5 CuS + 6 MnO4{-} + 28 H{+} = 5 Cu{2+} + 6 Mn{2+} + 5 SO2 + 14 H2O
FeCl3 + H2SO3 = Fe2(SO3)3 + HCl =>
2 FeCl3 + 3 H2SO3 = Fe2(SO3)3 + 6 HCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C2H3(NO3)3 = N2 + H2O + O2 + CO2 =>
4 C2H3(NO3)3 = 6 N2 + 6 H2O + 7 O2 + 8 CO2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
LiOH + BaI2 = LiI + Ba(OH)2 =>
2 LiOH + BaI2 = 2 LiI + Ba(OH)2
Fe(s) + H2O(s) = FeO(s) + H2 =>
Fe(s) + H2O(s) = FeO(s) + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C4H9CHO + Cu(OH)2 = Cu2O + C4H9COOH + H2O =>
C4H9CHO + 2 Cu(OH)2 = Cu2O + C4H9COOH + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
HCOOH + H2SO4 = CH3OOH + SO4 =>
HCOOH + H2SO4 = CH3OOH + SO4
C4H9CHO + Cu(OH)2 = Cu2O + C4H9COOH + H2O =>
C4H9CHO + 2 Cu(OH)2 = Cu2O + C4H9COOH + 2 H2O
Au + HBr = AuBr3 + H =>
Au + 3 HBr = AuBr3 + 3 H
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
KCr(OH)4 + H2O2 + KOH = K2CrO4 + H2O =>
2 KCr(OH)4 + 3 H2O2 + 2 KOH = 2 K2CrO4 + 8 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
CO2 + MgCO3 + H2O = Mg(HCO3)2 =>
CO2 + MgCO3 + H2O = Mg(HCO3)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C7H8O + NaOH = C7H6O + H2O + Na =>
C7H8O + 2 NaOH = C7H6O + 2 H2O + 2 Na
K2CO3 + C4H6MgO4 = MgCO3 + C2H3KO2 =>
K2CO3 + C4H6MgO4 = MgCO3 + 2 C2H3KO2
H2SO4 + FeS = Fe2(SO4)3 + H2O + SO2 =>
10 H2SO4 + 2 FeS = Fe2(SO4)3 + 10 H2O + 9 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu3(PO4)2 + HCl = HCuCl3 + H3PO4 =>
Cu3(PO4)2 + 9 HCl = 3 HCuCl3 + 2 H3PO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C4H9CHO + Cu(OH)2 = Cu2O + C4H9COOH + H2O =>
C4H9CHO + 2 Cu(OH)2 = Cu2O + C4H9COOH + 2 H2O
Co(NO3)2 + KNO2 = K4[Co(NO2)6] + O2 =>
Co(NO3)2 + 4 KNO2 = K4[Co(NO2)6] + O2
H2SO4 + N2O5 = NO2{+} + HSO4{-} + H3O{+} =>
3 H2SO4 + N2O5 = 2 NO2{+} + 3 HSO4{-} + H3O{+}
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
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