| Équations équilibrées la veille |
2 Zn + 2 CdBr2 = 2 ZnBr2 + Cd2
F2 + ClO2 = ClO2F =>
F2 + 2 ClO2 = 2 ClO2F
HNO3 + NaCl = HCl + NaNO3 =>
HNO3 + NaCl = HCl + NaNO3
MgO + CaO + Si = Mg + CaSiO4 =>
3 MgO + CaO + Si = 3 Mg + CaSiO4
MgS + Li2CrO4 = MgCrO4 + Li2S =>
MgS + Li2CrO4 = MgCrO4 + Li2S
C7H14O + CrO3 + H2SO4 = C7H12O2 + Cr2(SO4)3 + H2O =>
3 C7H14O + 4 CrO3 + 6 H2SO4 = 3 C7H12O2 + 2 Cr2(SO4)3 + 9 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HI + KMnO4 = MnI2 + I2 + KI + H2O =>
16 HI + 2 KMnO4 = 2 MnI2 + 5 I2 + 2 KI + 8 H2O
K(PO4)3 + Ca(SO4)2 = Ca(PO4)2 + K(SO4)3 =>
2 K(PO4)3 + 3 Ca(SO4)2 = 3 Ca(PO4)2 + 2 K(SO4)3
ZrO + H2O = Zr(OH)2 =>
ZrO + H2O = Zr(OH)2
FeCl2 = Fe + FeCl3 =>
3 FeCl2 = Fe + 2 FeCl3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CuF2 + C6H6 = Cu + C6H5F + H2 =>
CuF2 + 2 C6H6 = Cu + 2 C6H5F + H2
KCl + CaCO3 = CaCl2 + K2CO3 =>
2 KCl + CaCO3 = CaCl2 + K2CO3
HOCH2CH2NH2 + CO2 = HOCH2CH2NHCOOH =>
HOCH2CH2NH2 + CO2 = HOCH2CH2NHCOOH
KNO3* = KNO2 + O2 =>
2 KNO3* = 2 KNO2 + O2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
Ca(OH)2 + C6H12O7 = C12H22CaO14*2H2O =>
Ca(OH)2 + 2 C6H12O7 = C12H22CaO14*2H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
F2 + Ca3N2 = CaF2 + N2 =>
3 F2 + Ca3N2 = 3 CaF2 + N2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
NH2 + SO3 = (NH2)2SO3 =>
2 NH2 + SO3 = (NH2)2SO3
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CuF = Cu + F =>
CuF = Cu + F
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
KNO2 + K2Cr2O7 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
3 KNO2 + K2Cr2O7 + 4 KOH + 4 H2O = 2 K3[Cr(OH)6] + 3 KNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl1 =>
KMnO4 + 8 HCl = KCl + MnCl2 + 4 H2O + 5 Cl1
C = C58 =>
58 C = C58
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + HNO3 + KNO3 =>
K2Cr2O7 + 4 AgNO3 + H2O = 2 Ag2CrO4 + 2 HNO3 + 2 KNO3
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CaCo3 + AgCl = CaCl + AgCo3 =>
CaCo3 + AgCl = CaCl + AgCo3
N3O9C3H5 + O2 = CO2 + NO2 + H2O =>
4 N3O9C3H5 + 11 O2 = 12 CO2 + 12 NO2 + 10 H2O
Ti + Ts = TiTs =>
Ti + Ts = TiTs
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
KCl + H2[SiF6] + CH3COONa = K2[SiF6] + NaCl + CH3COOH =>
2 KCl + H2[SiF6] + 2 CH3COONa = K2[SiF6] + 2 NaCl + 2 CH3COOH
P4S3 + KMnO4 + H2O = S + MnO2 + K2HPO4 + KH2PO4 =>
3 P4S3 + 20 KMnO4 + 8 H2O = 9 S + 20 MnO2 + 8 K2HPO4 + 4 KH2PO4
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Mg + O = Mg3O =>
3 Mg + O = Mg3O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe + MgSO4 = FeSO3 + MgO =>
Fe + MgSO4 = FeSO3 + MgO
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
FeS + H2SO4 = H2S + Fe{2+} + SO4{2-} =>
FeS + H2SO4 = H2S + Fe{2+} + SO4{2-}
Ag(aq) + Na2S(aq) = AgS(s) + Na(aq) =>
Ag(aq) + Na2S(aq) = AgS(s) + 2 Na(aq)
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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