| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
CrO4{2-} + S{-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
7 CrO4{2-} + 3 S{-} + 16 H2O = 7 Cr(OH)3 + 3 SO4{2-} + 11 OH{-}
[Zn(NH3)4]2 = Zn + NH3 =>
[Zn(NH3)4]2 = 2 Zn + 8 NH3
As + H2SO4 = AsSO4 + H2 =>
As + H2SO4 = AsSO4 + H2
P5S + O2 = P8O + SO2 =>
16 P5S + 21 O2 = 10 P8O + 16 SO2
BaCl2 + H2SO4 = BaSO4(aq) + HCl(aq) =>
BaCl2 + H2SO4 = BaSO4(aq) + 2 HCl(aq)
NH4NO3 + CaOH2 = Ca(NO3)2 + NH3 + H2O =>
9 NH4NO3 + 4 CaOH2 = 4 Ca(NO3)2 + 10 NH3 + 7 H2O
CU(NO3)2 + NaOH = CU(OH)2 + NaNO3 =>
CU(NO3)2 + 2 NaOH = CU(OH)2 + 2 NaNO3
As2O3 + KBrO3 = KBr + AsO4 =>
3 As2O3 + 5 KBrO3 = 5 KBr + 6 AsO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Zn + H2SO4 = ZnH + (SO4)2 =>
4 Zn + 2 H2SO4 = 4 ZnH + (SO4)2
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
H2SO4 + K(OH) = H2O + K2SO4 =>
H2SO4 + 2 K(OH) = 2 H2O + K2SO4
C55H11OH + O2 = CO2 + H2O =>
2 C55H11OH + 115 O2 = 110 CO2 + 12 H2O
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
W + Cl = WCl =>
W + Cl = WCl
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
Ar + F2 = ArF2 =>
Ar + F2 = ArF2
Fe + S = FeS =>
Fe + S = FeS
Na2S(s) + H2O(l) = H2S + NaOH(l) =>
Na2S(s) + 2 H2O(l) = H2S + 2 NaOH(l)
HBr + CuSO4 = H2SO4 + CuBr2 =>
2 HBr + CuSO4 = H2SO4 + CuBr2
AlN = Al + N =>
AlN = Al + N
MnCl2 + K2SO4 + KOH = K2MnO4 + H2O + KCl + K2SO3 =>
MnCl2 + 2 K2SO4 + 4 KOH = K2MnO4 + 2 H2O + 2 KCl + 2 K2SO3
K + Br = KBr =>
K + Br = KBr
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
(ZnOH)2SO4 + H2SO4 = Zn(HSO4)2 + H2O =>
(ZnOH)2SO4 + 3 H2SO4 = 2 Zn(HSO4)2 + 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Pb(ClO4)2 + NH4(OH) = Pb(OH)2 + NH4(ClO4) =>
Pb(ClO4)2 + 2 NH4(OH) = Pb(OH)2 + 2 NH4(ClO4)
Ca + P = CaP =>
Ca + P = CaP
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
Fe + MgCl2 = FeMgCl2 =>
Fe + MgCl2 = FeMgCl2
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
NaNo3 + AgCl = AgNo3 + NaCl =>
NaNo3 + AgCl = AgNo3 + NaCl
CuNO3 + H2SiO3 = Cu2SiO3 + HNO3 =>
2 CuNO3 + H2SiO3 = Cu2SiO3 + 2 HNO3
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
(CaC2) + (H2O) = (C2H2) + Ca(OH)2 =>
(CaC2) + 2(H2O) = (C2H2) + Ca(OH)2
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
NbF + H2 = Nb + HF =>
2 NbF + H2 = 2 Nb + 2 HF
Ca(PO3) + CuBr = CaBr + Cu(PO3) =>
Ca(PO3) + CuBr = CaBr + Cu(PO3)
Zr + N = ZrN =>
Zr + N = ZrN
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
SrNO3 + NH4OOCCOONH4 = SrOOCCOONH4 + NH4NO3 =>
SrNO3 + NH4OOCCOONH4 = SrOOCCOONH4 + NH4NO3
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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