| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)2 + H2SO4 = CrSO4 + 2 H2O
FeI3 + Cs3(PO4) = Fe(PO4) + CsI =>
FeI3 + Cs3(PO4) = Fe(PO4) + 3 CsI
NaBr + AgF = NaF + AgBr =>
NaBr + AgF = NaF + AgBr
SnCl6{-2} + NH4OH = NH4{+} + SnO3{-2} + Cl{-} + H2O =>
SnCl6{-2} + 6 NH4OH = 6 NH4{+} + SnO3{-2} + 6 Cl{-} + 3 H2O
PtCl + O2 = PtClO3 =>
2 PtCl + 3 O2 = 2 PtClO3
(NH4)2CO3 + HClO3 = (NH4)ClO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HClO3 = 2(NH4)ClO3 + H2O + CO2
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
KC4H5O6 + NaHCO3 = KNaC4H4O6 + H2CO3 =>
KC4H5O6 + NaHCO3 = KNaC4H4O6 + H2CO3
Pb(NO3)2 + H2O = NO3 + Pb(H2O)2 =>
Pb(NO3)2 + 2 H2O = 2 NO3 + Pb(H2O)2
Bi2(SO4)3 + Na2S = Bi2S3 + Na2SO4 =>
Bi2(SO4)3 + 3 Na2S = Bi2S3 + 3 Na2SO4
ZnCl2 + Fe = Zn + FeCl3 =>
3 ZnCl2 + 2 Fe = 3 Zn + 2 FeCl3
CH4(l) + O2(g) = CO2(g) + H20(l) =>
5 CH4(l) + 5 O2(g) = 5 CO2(g) + H20(l)
C4H10 + O2(g) = CO2(g) + H2O =>
2 C4H10 + 13 O2(g) = 8 CO2(g) + 10 H2O
KBr + H2SO3 = K2SO3 + HBr =>
2 KBr + H2SO3 = K2SO3 + 2 HBr
C + S = SC2 =>
2 C + S = SC2
HNO3 + P4 = H2O + HPO3 + NO =>
20 HNO3 + 3 P4 = 4 H2O + 12 HPO3 + 20 NO
K3[Fe(CN)6] + O2 = K2CO3 + Fe3O4 + CO2 + N2 =>
12 K3[Fe(CN)6] + 89 O2 = 18 K2CO3 + 4 Fe3O4 + 54 CO2 + 36 N2
H2SeO4 + FeO = FeSeO4 + H2O =>
H2SeO4 + FeO = FeSeO4 + H2O
NiO + HNO3 = NiNO3 + OH =>
NiO + HNO3 = NiNO3 + OH
Ag3N + CaCl2 = Ca3N2 + AgCl =>
2 Ag3N + 3 CaCl2 = Ca3N2 + 6 AgCl
NaHCO3 + CH3COOH = C2H3NaO2(CO2) + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2(CO2) + H2O
CO + K2Cr2O7 + H2O + KOH = Cr(OH)3 + KHCO3 =>
3 CO + K2Cr2O7 + 4 H2O + KOH = 2 Cr(OH)3 + 3 KHCO3
KOH + NaI = KI + NaOH =>
KOH + NaI = KI + NaOH
Zn2SO4 + H2O = H2SO4 + Zn2O =>
Zn2SO4 + H2O = H2SO4 + Zn2O
C2HCl5 + HF = C2HClF4 + HCl =>
C2HCl5 + 4 HF = C2HClF4 + 4 HCl
H2SO4 + Na = NaOH + SO2 =>
H2SO4 + 2 Na = 2 NaOH + SO2
H2C2O2 + H2O = H4O + C2O2 =>
H2C2O2 + H2O = H4O + C2O2
Ag + CH3COOH = Ag(CH3COO)2 + H2(g) =>
Ag + 2 CH3COOH = Ag(CH3COO)2 + H2(g)
Fe(OH)2 + SO2 = Fe2(SO3)2 + H2O =>
2 Fe(OH)2 + 2 SO2 = Fe2(SO3)2 + 2 H2O
CH4 + O2 = H2O + C6H14 =>
12 CH4 + 5 O2 = 10 H2O + 2 C6H14
HCN = H + CN =>
HCN = H + CN
C6H6 + HO{-}SO2{-}OH = C6H5{-}SO2{-}OH + H2O =>
C6H6 + HO{-}SO2{-}OH = C6H5{-}SO2{-}OH + H2O
K2CO3 + H2S = KHS + H2O + CO2 =>
K2CO3 + 2 H2S = 2 KHS + H2O + CO2
MgF2 + H3O{+} = Mg{2+} + HF + H2O =>
MgF2 + 2 H3O{+} = Mg{2+} + 2 HF + 2 H2O
BaCl2(s) + (NH4)2(aq) + CO3(g) = BaCO3(aq) + NH4Cl(s) =>
BaCl2(s) + (NH4)2(aq) + CO3(g) = BaCO3(aq) + 2 NH4Cl(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Au(OH) + H2TeO3 = H2O + Au2TeO3 =>
2 Au(OH) + H2TeO3 = 2 H2O + Au2TeO3
C4H = C + H2 =>
2 C4H = 8 C + H2
C8H18 = C8H12 + H2 =>
C8H18 = C8H12 + 3 H2
HCl + KCl + Sn + HNO3 = K2SnCl6 + NO2 + H2O =>
4 HCl + 2 KCl + Sn + 4 HNO3 = K2SnCl6 + 4 NO2 + 4 H2O
Cr3 + HCl = H + CrCl =>
Cr3 + 3 HCl = 3 H + 3 CrCl
Ca(NO3)2 + Pb(OH)2 = Ca(OH)2 + Pb(NO3)2 =>
Ca(NO3)2 + Pb(OH)2 = Ca(OH)2 + Pb(NO3)2
C12H25OH + Na = C12H25ONa + H2 =>
2 C12H25OH + 2 Na = 2 C12H25ONa + H2
C2H2O4 + PbSO4 = PbSO4C2H2O4 =>
C2H2O4 + PbSO4 = PbSO4C2H2O4
(NH4)2S(aq) + BaCl2(aq) = (NH4)2Cl2 + BaS =>
(NH4)2S(aq) + BaCl2(aq) = (NH4)2Cl2 + BaS
HNO3 + ZnO = H2O + Zn(NO3)2 =>
2 HNO3 + ZnO = H2O + Zn(NO3)2
OH{-} + CrO2{-} = CrO4{-2} + H2O + e =>
4 OH{-} + CrO2{-} = CrO4{-2} + 2 H2O + 3e
PbSO3 + H2SO4 = PbSO4 + H2O + S02 =>
6 PbSO3 + 2 H2SO4 = 6 PbSO4 + 2 H2O + S02
Na3N + KF = NaF + K3N =>
Na3N + 3 KF = 3 NaF + K3N
AgNO3 + CaOH = CaNO3 + AgOH =>
AgNO3 + CaOH = CaNO3 + AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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