| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 TiCl3 + 14 HCl = 2 CrCl3 + 6 TiCl4 + 2 KCl + 7 H2O
CaH2CaH2 + H2OH2O = Ca(OH)2Ca(OH)2 + H2H2 =>
CaH2CaH2 + 2 H2OH2O = Ca(OH)2Ca(OH)2 + 2 H2H2
FeCaO = FeCa + O2 =>
2 FeCaO = 2 FeCa + O2
K2[TaF7] + HF = H2[TaF7] + KF =>
K2[TaF7] + 2 HF = H2[TaF7] + 2 KF
KOH + CaBr2 = Ca(OH)2 + KBr =>
2 KOH + CaBr2 = Ca(OH)2 + 2 KBr
WO3 + H2 = H2O + W =>
WO3 + 3 H2 = 3 H2O + W
Zn + HCl + H2O = (Zn(H2O)4)Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = (Zn(H2O)4)Cl2 + H2
Zn + KNO3 + H2O = NH3 + Zn(NO3)2 + KOH =>
4 Zn + 9 KNO3 + 6 H2O = NH3 + 4 Zn(NO3)2 + 9 KOH
FeCl2 + MoO3*H2O = FeMoO3 + H2O + Cl =>
FeCl2 + MoO3*H2O = FeMoO3 + H2O + 2 Cl
Zn + KNO3 + H2O = NH3 + K2ZnO2 + HNO3 =>
4 Zn + 8 KNO3 + 5 H2O = NH3 + 4 K2ZnO2 + 7 HNO3
KClO(s) = KCl(s) + O2(g) =>
2 KClO(s) = 2 KCl(s) + O2(g)
H2SO3 + Fe(OH)3 = Fe2(SO3)3 + HOH =>
3 H2SO3 + 2 Fe(OH)3 = Fe2(SO3)3 + 6 HOH
(C17H33CO2)3*C3H5 + *CH3*OH = *C17H33CO2*CH3 + C3H5(OH)3 =>
(C17H33CO2)3*C3H5 + 3*CH3*OH = 3*C17H33CO2*CH3 + C3H5(OH)3
NaHCo3 + HCl = H2Co3 + NaCl =>
NaHCo3 + HCl = H2Co3 + NaCl
Cr3{+} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr3{+} + 124 Br2 + 252 OH{-} = 3 CrO42{-} + 248 Br{-} + 126 H2O
KMnO4 + HNO2 = KMnNO3 + Mn(NO3)2 + H2O + KNO3 =>
6 KMnO4 + 16 HNO2 = KMnNO3 + 5 Mn(NO3)2 + 8 H2O + 5 KNO3
WO3 + H2 = H2O + W =>
WO3 + 3 H2 = 3 H2O + W
SiH4(g) + NH3 = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3 = Si3N4(s) + 12 H2(g)
KCrO2 + H2O2 + KOH = H2O + K2CrO4 =>
2 KCrO2 + 3 H2O2 + 2 KOH = 4 H2O + 2 K2CrO4
CsCl + O2 = Cs2O + Cl2 =>
4 CsCl + O2 = 2 Cs2O + 2 Cl2
HCl(aq) + KClO3(aq) = Cl2(aq) + H2O(l) + KCl(aq) =>
6 HCl(aq) + KClO3(aq) = 3 Cl2(aq) + 3 H2O(l) + KCl(aq)
HCl(aq) + Na2SO3(s) = H2O(l) + NaCl(aq) + SO2(g) =>
2 HCl(aq) + Na2SO3(s) = H2O(l) + 2 NaCl(aq) + SO2(g)
CuF2 + K3PO4 = Cu3(PO4)2 + KF =>
3 CuF2 + 2 K3PO4 = Cu3(PO4)2 + 6 KF
K + ZnNO3{-} = KNO3{-} + Zn =>
K + ZnNO3{-} = KNO3{-} + Zn
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
[Ni(NH3)6]{2+} + H{+} + Cl{-} = [NiCl6]{4-} + NH4{+} =>
[Ni(NH3)6]{2+} + 6 H{+} + 6 Cl{-} = [NiCl6]{4-} + 6 NH4{+}
C3H6O2 + NH3 = C5H7NO2 + CO2 + H2 =>
2 C3H6O2 + NH3 = C5H7NO2 + CO2 + 4 H2
Cu + NO{3}{-} = Cu{2+} + NO =>
3 Cu + 2 NO{3}{-} = 3 Cu{2+} + 2 NO
KCN + KMnO4 + H2O = (CN)2 + MnO2 + KOH =>
6 KCN + 2 KMnO4 + 4 H2O = 3(CN)2 + 2 MnO2 + 8 KOH
C4H10 + Cl2 = HCl + CH =>
C4H10 + 3 Cl2 = 6 HCl + 4 CH
C3H6(OH)2 + O2 = CO + H2O =>
2 C3H6(OH)2 + 5 O2 = 6 CO + 8 H2O
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
HNO3 + NaSCN = HSCN + NaNO3 =>
HNO3 + NaSCN = HSCN + NaNO3
Mg + CH3COOH = Mg(CH2COO) + H2 =>
Mg + CH3COOH = Mg(CH2COO) + H2
NiCl2 + (NH4)3PO4 = Ni3(PO4)2 + NH4Cl =>
3 NiCl2 + 2(NH4)3PO4 = Ni3(PO4)2 + 6 NH4Cl
FeCaO = FeCa + O2 =>
2 FeCaO = 2 FeCa + O2
Si4 + O2 = Si2O =>
Si4 + O2 = 2 Si2O
CH3CH2OH + CH3COOCOCH3 = CH3CH2OCH2COOCOCH3 + CH3COOH =>
CH3CH2OH + 3 CH3COOCOCH3 = 2 CH3CH2OCH2COOCOCH3 + CH3COOH
KOH + H2SO4 = KSHO4 + H2O =>
KOH + H2SO4 = KSHO4 + H2O
FeCaO = FeCa + O2 =>
2 FeCaO = 2 FeCa + O2
NaCl + AgNO3 = Cl + NaNO3Ag =>
NaCl + AgNO3 = Cl + NaNO3Ag
Zn + KNO3 + H2O = Zn(OH)2 + NH3 + KOH =>
4 Zn + KNO3 + 6 H2O = 4 Zn(OH)2 + NH3 + KOH
HCl(aq) + KClO3(aq) = Cl2(aq) + H2O(l) + KCl(aq) =>
6 HCl(aq) + KClO3(aq) = 3 Cl2(aq) + 3 H2O(l) + KCl(aq)
KClO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + Cl2(g) =>
KClO3(aq) + 6 HCl(aq) = KCl(aq) + 3 H2O(l) + 3 Cl2(g)
SrH2 + H2O = SrOH + H3O =>
SrH2 + 4 H2O = SrOH + 3 H3O
O{-2} + Ca{+2} = O2Ca2 =>
2 O{-2} + 2 Ca{+2} = O2Ca2
K + Cd(No3)2 = Cd + K(No3) =>
2 K + Cd(No3)2 = Cd + 2 K(No3)
Cr2O7{2-} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-} = 2 CrO4{2-} + H2O
HCl + NaClO2 = ClO2 + NaCl + H2O =>
4 HCl + 5 NaClO2 = 4 ClO2 + 5 NaCl + 2 H2O
As2O3 + I2 + H2O = H3AsO4 + HI =>
As2O3 + 2 I2 + 5 H2O = 2 H3AsO4 + 4 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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