| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO4{-}2 + 2 SO3{-2} + 4 H{+} = Cr{+}3 + 2 H2O + 2 SO4{-}2
NaHSO3 + H2SO3 = NaSO3 + H3SO3 =>
NaHSO3 + H2SO3 = NaSO3 + H3SO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KCl + Sr = SrCl2 + KSr =>
2 KCl + 3 Sr = SrCl2 + 2 KSr
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
NH3 + OO2 = NO + H2O =>
6 NH3 + 5 OO2 = 6 NO + 9 H2O
AgNO3(aq) + KSCN = AgSCN + KNO3 =>
AgNO3(aq) + KSCN = AgSCN + KNO3
C6H5N(CH3)2 + HNO3 + NH3 = C6H5NH2 + (CH3)2NHHNO3 =>
C6H5N(CH3)2 + HNO3 + NH3 = C6H5NH2 + (CH3)2NHHNO3
NiCl2 + ZnO = Ni + ZnCl2 + O =>
NiCl2 + ZnO = Ni + ZnCl2 + O
Sn + H2 = SnH2 =>
Sn + H2 = SnH2
Zn + NO2{-} + H{+} = Zn{2+} + N2O + H2O =>
2 Zn + 2 NO2{-} + 6 H{+} = 2 Zn{2+} + N2O + 3 H2O
Sn + H2 = SnH2 =>
Sn + H2 = SnH2
Ca(C2H3O2)2(aq) + KF(aq) = CaF2(aq) + KC2H3O2(aq) =>
Ca(C2H3O2)2(aq) + 2 KF(aq) = CaF2(aq) + 2 KC2H3O2(aq)
HN3 + H2S = S + NH3 =>
HN3 + 4 H2S = 4 S + 3 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K3[Cr(OH)6] + Na2O2 = Na2CrO4 + KOH + NaOH + H2O =>
2 K3[Cr(OH)6] + 3 Na2O2 = 2 Na2CrO4 + 6 KOH + 2 NaOH + 2 H2O
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2 =>
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2
Iron + Chlorine = ironchloride =>
2 Fe + 3 Cl2 = 2 FeCl3
C6Al2O12 + KClO3 = KCl + CO2 + Al2O3 =>
C6Al2O12 + KClO3 = KCl + 6 CO2 + Al2O3
K2Cr2O7 + HI + HClO4 = Cr(ClO4) + H2O + KClO4 + I2 =>
K2Cr2O7 + 10 HI + 4 HClO4 = 2 Cr(ClO4) + 7 H2O + 2 KClO4 + 5 I2
Li2MnO4 + SO2 = Li2SO4 + MnSO4 =>
Li2MnO4 + 2 SO2 = Li2SO4 + MnSO4
Ni + KClO3 = Ni2O3 + KCl =>
2 Ni + KClO3 = Ni2O3 + KCl
C8H11N + O2 = CO2 + H2O + N2 =>
4 C8H11N + 43 O2 = 32 CO2 + 22 H2O + 2 N2
HBr + Fr(OH) = FrBr + H2O =>
HBr + Fr(OH) = FrBr + H2O
H6C3OS + H2O = H2O4 + H2S + H6C3O =>
3 H6C3OS + 4 H2O = H2O4 + 3 H2S + 3 H6C3O
NiBr2 + S = NiS + Br2 =>
NiBr2 + S = NiS + Br2
C2H5HO + O = H2O + CH3COOH =>
C2H5HO + 2 O = H2O + CH3COOH
FeSi2 + HF = FeF3 + Si + H2 =>
2 FeSi2 + 6 HF = 2 FeF3 + 4 Si + 3 H2
XCO3 + XCu(II) = XCu(II)O + XCO2 =>
XCO3 + XCu(II) = XCu(II)O + XCO2
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)4 + H2O =>
12 Mg(OH)2 + 13 Cl2 = 11 MgCl2 + Mg(ClO3)4 + 12 H2O
NaCl + SO2 + H2O + O2 = NaSO3 + HCl2 =>
8 NaCl + 8 SO2 + 2 H2O + 3 O2 = 8 NaSO3 + 4 HCl2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
KOH + H2SiO3 = K2SiO3 + H2O =>
2 KOH + H2SiO3 = K2SiO3 + 2 H2O
HMnO4 + H2O + MnSO4 = MnO2 + H2SO4 =>
2 HMnO4 + 2 H2O + 3 MnSO4 = 5 MnO2 + 3 H2SO4
Cl + Ga = ClGa =>
Cl + Ga = ClGa
KClO3 + KI + HCl = H2O + KCl + I2 =>
KClO3 + 6 KI + 6 HCl = 3 H2O + 7 KCl + 3 I2
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
K2CO3(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaCO3(s) =>
K2CO3(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaCO3(s)
BaCO3 + SO2 + O = BaSO4 + CO2 =>
BaCO3 + SO2 + O = BaSO4 + CO2
HBr(aq) + Li2CO3 = LiBr + H2O(l) + CO2(g) =>
2 HBr(aq) + Li2CO3 = 2 LiBr + H2O(l) + CO2(g)
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
Na2H16N2O8 = Na2O + HNO3 + H2O + NaNH3 =>
3 Na2H16N2O8 = Na2O + 2 HNO3 + 17 H2O + 4 NaNH3
BaCl2 + H2O2 + SO2 = BaSO4 + HCl =>
BaCl2 + H2O2 + SO2 = BaSO4 + 2 HCl
NH4OH + Cd(NO3)2 = CdOH + (NO3)2NH4 =>
NH4OH + Cd(NO3)2 = CdOH + (NO3)2NH4
(NH4)2CO3H2SO4 = (NH4)2SO4H2OCO2 =>
(NH4)2CO3H2SO4 = (NH4)2SO4H2OCO2
Ca(OH) + Cu = CaCu2 + (OH) =>
Ca(OH) + 2 Cu = CaCu2 + (OH)
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C2H2CH3COOH + Br2 = C2H2CH3COOHBr2 =>
C2H2CH3COOH + Br2 = C2H2CH3COOHBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/25
Équations équilibrées sur02/25/24
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