| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 NaH + 15 H2O = 15 NaOH + H30
K2SO3 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 3 H2SO4 + 2 KMnO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
Ca(NO3)2 + NH4Br = Ca(Br)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4Br = Ca(Br)2 + 2 NH4NO3
KNO3 + HI = HNO3 + KI =>
KNO3 + HI = HNO3 + KI
P + OH{-} + H2O = PH3 + H2PO2{-} =>
4 P + 3 OH{-} + 3 H2O = PH3 + 3 H2PO2{-}
HCl(aq) + Li2S(s) = LiCl(aq) + H2S(g) =>
2 HCl(aq) + Li2S(s) = 2 LiCl(aq) + H2S(g)
NaH + H2O = NaOH + H30 =>
15 NaH + 15 H2O = 15 NaOH + H30
Al + Ag(NO3)2 = Ag + Al(NO3)2 =>
Al + Ag(NO3)2 = Ag + Al(NO3)2
CaO + H2O = HO + CaOH =>
CaO + H2O = HO + CaOH
P + OH{-} + H2O = PH3 + H2PO2{-} =>
4 P + 3 OH{-} + 3 H2O = PH3 + 3 H2PO2{-}
Al + NaOH + H2O = Na4[Al(OH)7] + H2 =>
2 Al + 8 NaOH + 6 H2O = 2 Na4[Al(OH)7] + 3 H2
Zn + Fe(NO3)3 = Fe4 + Zn(NO3)5 =>
12 Zn + 20 Fe(NO3)3 = 5 Fe4 + 12 Zn(NO3)5
CaO + H2O = HO + CaOH =>
CaO + H2O = HO + CaOH
CuCl2(l) + Na3Po4(s) = Cu3(Po4)2() + NaCl() =>
3 CuCl2(l) + 2 Na3Po4(s) = Cu3(Po4)2() + 6 NaCl()
CaOCl2 + NH4OH = H2O + CaCl2 + N2 =>
3 CaOCl2 + 2 NH4OH = 5 H2O + 3 CaCl2 + N2
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
NaH + H2O = NaOH + H30 =>
15 NaH + 15 H2O = 15 NaOH + H30
N2C19H21Cl + Cu2O = N2C19H20CuCl + H2O =>
2 N2C19H21Cl + Cu2O = 2 N2C19H20CuCl + H2O
NaH + H2O = NaOH + H30 =>
15 NaH + 15 H2O = 15 NaOH + H30
Fe3O4 + FeS = FeO + SO2 =>
3 Fe3O4 + FeS = 10 FeO + SO2
Hg2(NO3)2 + NH3(OH) = NH2Hg2NO3 + NH4NO3 + H2O =>
3 Hg2(NO3)2 + 8 NH3(OH) = 3 NH2Hg2NO3 + 4 NH4NO3 + 5 H2O
XCI{2}(aq) + AgNO{3}(aq) = X(NO{3}){2}(aq) + AgCI(s) =>
XCI{2}(aq) + AgNO{3}(aq) = X(NO{3}){2}(aq) + AgCI(s)
HCl + CaCO3 = H2O + Cl + Ca + CO2 =>
2 HCl + CaCO3 = H2O + 2 Cl + Ca + CO2
HNO3 + KI + H2SO4 = I2 + NSO4 + KSO4 + H2O =>
4 HNO3 + 6 KI + 10 H2SO4 = 3 I2 + 4 NSO4 + 6 KSO4 + 12 H2O
MnPO4 + H2SO4 = H3PO4 + MnS3 + H2O + O2 =>
4 MnPO4 + 12 H2SO4 = 4 H3PO4 + 4 MnS3 + 6 H2O + 21 O2
CaO + H2O = HO + CaOH =>
CaO + H2O = HO + CaOH
HNO2NH4S = HSNH4NO2 =>
HNO2NH4S = HSNH4NO2
Al(OH)3 + HCl = Al(OH)2Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2Cl + H2O
KCl + KMnO4 + H2SO4 = MnSO4 + K22SO4 + H2O + Cl2 =>
130 KCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 6 K22SO4 + 8 H2O + 65 Cl2
NaOH + NiCl2 = NaNiCl2 + OH =>
NaOH + NiCl2 = NaNiCl2 + OH
KOH + Cr2(SO4)3 = K2(SO4) + Cr(OH)3 =>
6 KOH + Cr2(SO4)3 = 3 K2(SO4) + 2 Cr(OH)3
P + OH{-} + H2O = PH3 + H2PO2{-} =>
4 P + 3 OH{-} + 3 H2O = PH3 + 3 H2PO2{-}
NaH + H2O = NaOH + H30 =>
15 NaH + 15 H2O = 15 NaOH + H30
NaOH + C6H8O7 + MnSO4 = NaC6H5O4 + H2SO4 + MnO2 =>
NaOH + C6H8O7 + 2 MnSO4 = NaC6H5O4 + 2 H2SO4 + 2 MnO2
ZnS04 + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 ZnS04 + 26 KMnO4 + 24 H2SO4 = 5 ZnSO4 + 13 K2SO4 + 26 MnSO4 + 24 H2O
NiO + HF = H2O + NiF2 =>
NiO + 2 HF = H2O + NiF2
Ni2CO3 + CO = Ni + CO2 =>
Ni2CO3 + CO = 2 Ni + 2 CO2
K2Cr2O7 + MnSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + HMnO4 =>
5 K2Cr2O7 + 6 MnSO4 + 14 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 11 H2O + 6 HMnO4
Br2 + OH{-}{+} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-}{+} = BrO3{-} + 5 Br{-} + 3 H2O
InP + HCl = PH3 + InCl3 =>
InP + 3 HCl = PH3 + InCl3
NaHCO3 = CO2NaOH =>
NaHCO3 = CO2NaOH
Mn + Br2 = MnBr2 =>
Mn + Br2 = MnBr2
Cl{-} + SO2 = ClO{-} + SO =>
Cl{-} + SO2 = ClO{-} + SO
HBr(g) + H2SO4(l) = Br2(l) + SO2(g) + H2O(g) =>
2 HBr(g) + H2SO4(l) = Br2(l) + SO2(g) + 2 H2O(g)
KNO2 + CrSO4 + KOH = N2 + K2CrO4 + K2SO4 + H2O =>
4 KNO2 + 3 CrSO4 + 8 KOH = 2 N2 + 3 K2CrO4 + 3 K2SO4 + 4 H2O
Na2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO4)3 + NaSO4 + CaSO4 + Cl2 + H2O =>
Na2Cr2O7 + 2 CaCl2 + 7 H2SO4 = Cr2(SO4)3 + 2 NaSO4 + 2 CaSO4 + 2 Cl2 + 7 H2O
C8H8O3 + NaOH + HCl = C7H6O3 + CH3OH + NaCl =>
C8H8O3 + NaOH + HCl = C7H6O3 + CH3OH + NaCl
CH2(OH)CH2(OH) + K2Cr2O7 + H2SO4 = CH2(OH)COH + K2SO4 + H2O + Cr2(SO4)3 =>
3 CH2(OH)CH2(OH) + K2Cr2O7 + 4 H2SO4 = 3 CH2(OH)COH + K2SO4 + 7 H2O + Cr2(SO4)3
K2ZnO2 + H2SO4 = KHSO4 + ZnSO4 + H2O =>
K2ZnO2 + 3 H2SO4 = 2 KHSO4 + ZnSO4 + 2 H2O
HCOOH + NH4OH = (HCOO)(NH4) + H2O =>
HCOOH + NH4OH = (HCOO)(NH4) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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