| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + 126 KMnO4 + 298 HNO3 = 7 K2CrO7 + 112 KNO3 + 126 Mn(NO3)2 + 42 CO2 + 197 H2O
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Li2O + MgO = Li2Mg + O2 =>
Li2O + MgO = Li2Mg + O2
YF3 + B + Al = YB4 + AlF3 =>
YF3 + 4 B + Al = YB4 + AlF3
BeO + NaOH = BeOH + NaO =>
BeO + NaOH = BeOH + NaO
H2O + NH4 + SO2 = (NH4)2SO3 + H2 =>
H2O + 2 NH4 + SO2 = (NH4)2SO3 + H2
HS(g) + O2(g) = SO2(g) + H2O(g) =>
4 HS(g) + 5 O2(g) = 4 SO2(g) + 2 H2O(g)
Cd + H2O = Cd(OH)2 + H2 =>
Cd + 2 H2O = Cd(OH)2 + H2
ZnCl2 + Na2HPO4 = Zn3(PO4)2 + NaCl + HCl =>
3 ZnCl2 + 2 Na2HPO4 = Zn3(PO4)2 + 4 NaCl + 2 HCl
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
K2Cr2O7 + FeCl2 + H2SO4 = CrCl3 + Fe2(SO4)3 + FeCl3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeCl2 + 7 H2SO4 = 2 CrCl3 + 2 Fe2(SO4)3 + 2 FeCl3 + K2SO4 + 7 H2O
I2O7 + H2O = HIO8 + H2 =>
I2O7 + 9 H2O = 2 HIO8 + 8 H2
CaCr2O7 + H3PO4 + AlBr3 = Ca3(PO4)2 + CrPO4 + AlPO4 + H2O + Br2 =>
3 CaCr2O7 + 14 H3PO4 + 6 AlBr3 = Ca3(PO4)2 + 6 CrPO4 + 6 AlPO4 + 21 H2O + 9 Br2
Zn + H3SO4 = H2 + Zn(SO4)2 =>
Zn + 2 H3SO4 = 3 H2 + Zn(SO4)2
KI + NaClO + H2SO4 = I2 + K2SO4 + H2O + NaCl =>
2 KI + NaClO + H2SO4 = I2 + K2SO4 + H2O + NaCl
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
BaSO4 + AgNO3 = BaNO3 + AgSO4 =>
BaSO4 + AgNO3 = BaNO3 + AgSO4
SO3(g) + H2O = SO3H2O =>
SO3(g) + H2O = SO3H2O
Bi2(CO3)3 + CH3COOH = (CH3COO)3Bi + H2O + CO2 =>
Bi2(CO3)3 + 6 CH3COOH = 2(CH3COO)3Bi + 3 H2O + 3 CO2
SO3(g) + SCl2(l) = SOCl2(l) + SO2(g) =>
SO3(g) + SCl2(l) = SOCl2(l) + SO2(g)
Cr2O3 + Ba(OH)2 = Cr2(OH)2 + BaO3 =>
Cr2O3 + Ba(OH)2 = Cr2(OH)2 + BaO3
CH3(CH2)3OH + O2 = CO2 + H2O =>
CH3(CH2)3OH + 6 O2 = 4 CO2 + 5 H2O
NaN3 = Na + N3 = Na2 + HNo3 =>
NaN3 = Na + N3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
K2SO3 + Ca(NO3)2 = KNO3 + CaSO3 =>
K2SO3 + Ca(NO3)2 = 2 KNO3 + CaSO3
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
NH3 + MnO2 = N2 + Mn2O3 + H2O =>
2 NH3 + 6 MnO2 = N2 + 3 Mn2O3 + 3 H2O
(CH3COO)2Pb + HCl = CH3COOH + PbCl2 =>
(CH3COO)2Pb + 2 HCl = 2 CH3COOH + PbCl2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe + FeJ3 = FeJ2 =>
Fe + 2 FeJ3 = 3 FeJ2
CaO + Ag = CaAgO =>
CaO + Ag = CaAgO
FeCl3 + Na2Co3 = Fe2(Co3)3 + NaCl =>
2 FeCl3 + 3 Na2Co3 = Fe2(Co3)3 + 6 NaCl
H2PO2{-} = PO2{-} + H2 =>
H2PO2{-} = PO2{-} + H2
CuSO4 + AlNO3 = CuNO3 + Al(SO4) =>
CuSO4 + AlNO3 = CuNO3 + Al(SO4)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na2SO3 + H2SO4 + K2CrO7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
9 Na2SO3 + 5 H2SO4 + 2 K2CrO7 = 2 K2SO4 + Cr2(SO4)3 + 9 Na2SO4 + 5 H2O
KOH + CaCo3 = Ca(OH)2 + K2Co3 =>
2 KOH + CaCo3 = Ca(OH)2 + K2Co3
Tl(s) + H2S(g) + O2(g) = Tl2S(s) + H2O =>
4 Tl(s) + 2 H2S(g) + O2(g) = 2 Tl2S(s) + 2 H2O
NiBr2 + C18H15P = [NiBr2(C18H15P)2] =>
NiBr2 + 2 C18H15P = [NiBr2(C18H15P)2]
CUO = CU + O2 =>
2 CUO = 2 CU + O2
(C6H10O5)4 + O2 = CO2 + H2O =>
(C6H10O5)4 + 24 O2 = 24 CO2 + 20 H2O
P + H2O = H3PO4 + H2 =>
2 P + 8 H2O = 2 H3PO4 + 5 H2
NO2 + K2O = KNO2 + KNO3 =>
2 NO2 + K2O = KNO2 + KNO3
Cl + AlBr3 = Cl3Al + Br =>
3 Cl + AlBr3 = Cl3Al + 3 Br
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
AlMg + NaOH = Na3AlO3 + NaMgO + H2 =>
AlMg + 4 NaOH = Na3AlO3 + NaMgO + 2 H2
KCl + H2Cr2O7 + NaOH = K2Cr2O7 + H2O + NaCl =>
2 KCl + H2Cr2O7 + 2 NaOH = K2Cr2O7 + 2 H2O + 2 NaCl
C16H32O2CH3(CH2)14COOH + O2 = CO2 + H2O =>
C16H32O2CH3(CH2)14COOH + 46 O2 = 32 CO2 + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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