| Équations équilibrées la veille |
12 CaCr2O7 + 32 H3PO4 + 9 C2N2 = 4 Ca3(PO4)2 + 18 CO2 + 9 N2 + 24 CrPO4 + 48 H2O
NaHPO4 = Na + HPO4 =>
NaHPO4 = Na + HPO4
H3AsO4 + Zn + H1{+} = AsH3 + Zn{+2} + H2O =>
H3AsO4 + 4 Zn + 8 H1{+} = AsH3 + 4 Zn{+2} + 4 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
SO2 + Cu(OH)2 = CuSO4 + H2 =>
SO2 + Cu(OH)2 = CuSO4 + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CuSO4 + SrCl2 = CuCl + Sr2 + (SO4)2 =>
4 CuSO4 + 2 SrCl2 = 4 CuCl + Sr2 + 2(SO4)2
Al + OsO4 = Al2O3 + Os =>
8 Al + 3 OsO4 = 4 Al2O3 + 3 Os
K2HPO3 + H2SO4 = H3PO4 + SO2 + K2SO4 + H2O =>
K2HPO3 + 2 H2SO4 = H3PO4 + SO2 + K2SO4 + H2O
CsCl = Cl2 + Cs =>
2 CsCl = Cl2 + 2 Cs
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C + O2 = CO =>
2 C + O2 = 2 CO
Zn(s) + Ag(NO3)(ag) = Zn(NO3)2(ag) + Ag(s) =>
Zn(s) + 2 Ag(NO3)(ag) = Zn(NO3)2(ag) + 2 Ag(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
NiCl3(aq) + K2CO3(aq) = Ni2(CO3)3(s) + KCl(aq) =>
2 NiCl3(aq) + 3 K2CO3(aq) = Ni2(CO3)3(s) + 6 KCl(aq)
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO + H2 = CH8 + H2O =>
CO + 5 H2 = CH8 + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Cu(H2O)4 + OH = Cu(OH)4 + H2O =>
Cu(H2O)4 + 4 OH = Cu(OH)4 + 4 H2O
KOH + C8H5O4K = C8H5O4K2 + OH =>
KOH + C8H5O4K = C8H5O4K2 + OH
(NH4)2SO4 + BaNO3 = BaSO4 + (NH4)2NO3 =>
(NH4)2SO4 + BaNO3 = BaSO4 + (NH4)2NO3
BaCl2 + K2SO4 = Cl2SO4 + BaK2 =>
BaCl2 + K2SO4 = Cl2SO4 + BaK2
NaH2PO4 + KOH = NaOH + K3PO4 + H2O =>
NaH2PO4 + 3 KOH = NaOH + K3PO4 + 2 H2O
AlSO4 + HP = AlPO4 + HS =>
AlSO4 + HP = AlPO4 + HS
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Pb(N3)2 + Os(CrF8)4 = PbF2 + CrF3 + OsF8 + N2 =>
6 Pb(N3)2 + Os(CrF8)4 = 6 PbF2 + 4 CrF3 + OsF8 + 18 N2
Cr(OH)3 + Cl2O7 = Cl(OH)7 + Cr2O3 =>
14 Cr(OH)3 + 3 Cl2O7 = 6 Cl(OH)7 + 7 Cr2O3
Pd + H = PdH =>
Pd + H = PdH
H2SiO3 + Ca = Ca(SiO3) + H2 =>
H2SiO3 + Ca = Ca(SiO3) + H2
BeO + NaF = BeF + NaO =>
BeO + NaF = BeF + NaO
PbO2 + Pb = PbO =>
PbO2 + Pb = 2 PbO
N2H4 + K2SeO4 + HCl = N2 + Se + KCl + H2O =>
3 N2H4 + 2 K2SeO4 + 4 HCl = 3 N2 + 2 Se + 4 KCl + 8 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
Pd(ClO3)2 + Cr(OH)3 = Pd(OH)3 + Cr(ClO3)2 =>
Pd(ClO3)2 + Cr(OH)3 = Pd(OH)3 + Cr(ClO3)2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(C2H3O2)3 + KOH = Fe(OH)3 + K(C2H3O2) =>
Fe(C2H3O2)3 + 3 KOH = Fe(OH)3 + 3 K(C2H3O2)
Fe3O4 + C = CO2 + Fe =>
Fe3O4 + 2 C = 2 CO2 + 3 Fe
Ni(OH)2 + H3AsO4 = Ni(H2AsO4)2 + H2O =>
Ni(OH)2 + 2 H3AsO4 = Ni(H2AsO4)2 + 2 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NO + Ag{+} + OH{-} = NO3{-} + Ag + H2O =>
NO + 3 Ag{+} + 4 OH{-} = NO3{-} + 3 Ag + 2 H2O
CuSO4(aq) + KI(aq) = CuI2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KI(aq) = CuI2(s) + K2SO4(aq)
C2H6O6 + C3H8O3 = C10H12O3 + H2O =>
C2H6O6 + 36 C3H8O3 = 11 C10H12O3 + 81 H2O
W + Cl = WCl6 =>
W + 6 Cl = WCl6
Cr + SnCl2 = CrCl3 + Sn =>
2 Cr + 3 SnCl2 = 2 CrCl3 + 3 Sn
C + S = CS2 =>
C + 2 S = CS2
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Équations équilibrées sur01/04/25
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