| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Pb{+2}SO4 = Fe{+2}SO4 + Pb
C2H5(OH) + K2Cr2O7 + H2SO4 = CH3CO(OH) + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5(OH) + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO(OH) + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C9O7H12 + O2 = CO2 + H2O =>
2 C9O7H12 + 17 O2 = 18 CO2 + 12 H2O
P3O10{5-} + Ca{2+} = CaP3O10{3-} =>
P3O10{5-} + Ca{2+} = CaP3O10{3-}
KI + K2Cr2O7 + H2SO4 = I2 + K2SO4 + H2O + Cr2(SO4)3 =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3
F2O = F + O2 =>
2 F2O = 4 F + O2
Cl2 + CS = ClS + C =>
Cl2 + 2 CS = 2 ClS + 2 C
PCl3 + O2 = P2O3 + Cl2O =>
2 PCl3 + 3 O2 = P2O3 + 3 Cl2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Al + KOH + H2C2O4*2H2O = K3Al(C2O4)3*3H2O + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3Al(C2O4)3*3H2O + 12 H2O + 3 H2
MnO2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
Mn + NH3 = MnN + H =>
Mn + NH3 = MnN + 3 H
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
P + OH = PO + H =>
P + OH = PO + H
P2O3 + HCl = PCl3 + H2O =>
P2O3 + 6 HCl = 2 PCl3 + 3 H2O
Cl2(g) + NH4Br(aq) = NH4Cl + Br2 =>
Cl2(g) + 2 NH4Br(aq) = 2 NH4Cl + Br2
IF3 + KOH = KF + KI + KIO3 + H2O =>
3 IF3 + 12 KOH = 9 KF + KI + 2 KIO3 + 6 H2O
AgNO3 + Na2SO4 = Ag2SO4(s) + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4(s) + 2 NaNO3
AgNO3 + SiO2 = AgSiO3 + NO2 =>
AgNO3 + SiO2 = AgSiO3 + NO2
(CH3)3N + O2 = CO2 + N + H2O =>
4(CH3)3N + 21 O2 = 12 CO2 + 4 N + 18 H2O
C6H4NO2C4H9 + KMnO4 + H2SO4 = C6H4NH2COOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H4NO2C4H9 + 18 KMnO4 + 27 H2SO4 = 5 C6H4NH2COOH + 15 CO2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
Pd + O = PdO2 =>
Pd + 2 O = PdO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Al2(s) + KOH(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2(g) =>
Al2(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
NiSO4 + Na2S = Ni2S + NaSO4 =>
2 NiSO4 + Na2S = Ni2S + 2 NaSO4
Fe(NO3)3 + NaOH = Fe(OH)3(aq) + NaNO3(s) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3(aq) + 3 NaNO3(s)
P2O3 + HCl = PCl3 + H2O =>
P2O3 + 6 HCl = 2 PCl3 + 3 H2O
ZnS + H3O = H2S + H2O + Zn =>
ZnS + 2 H3O = H2S + 2 H2O + Zn
TeO2 + Cr2O7{2-} + H2O + H{+} = H6TeO6 + Cr{3+} =>
3 TeO2 + Cr2O7{2-} + 5 H2O + 8 H{+} = 3 H6TeO6 + 2 Cr{3+}
H3PO4 + Ammonia = (NH4)2HPO4 =>
H3PO4 + 2 NH3 = (NH4)2HPO4
Hg + HNO{3} + HCl = HgCl{2} + NO + H{2} =>
Hg + 4 HNO{3} + HCl = HgCl{2} + 4 NO + 5 H{2}
AgO + HCl = OH + AgCl =>
AgO + HCl = OH + AgCl
C12H17N2 + O2 = CO2 + H2O + NO =>
4 C12H17N2 + 69 O2 = 48 CO2 + 34 H2O + 8 NO
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
KOH + CO3 = K2CO3 + OH =>
2 KOH + CO3 = K2CO3 + 2 OH
NaBO2 = Na + B + O2 =>
NaBO2 = Na + B + O2
C6H12 + O2 = H2O + CO2 =>
C6H12 + 9 O2 = 6 H2O + 6 CO2
AsBr3 + H2SO4 + K2Cr2O7 = HBrO3 + H4As2O7 + Cr2(SO4)3 + K2SO4 + H2O =>
6 AsBr3 + 80 H2SO4 + 20 K2Cr2O7 = 18 HBrO3 + 3 H4As2O7 + 20 Cr2(SO4)3 + 20 K2SO4 + 65 H2O
azufre + ozono = dióxidodeazufre =>
3 S + 2 O3 = 3 SO2
Ce + HNO3 = Ce(NO3)3 + NO + H2O =>
Ce + 4 HNO3 = Ce(NO3)3 + NO + 2 H2O
Fe2O3 + Zn(OH)4 = ZnO + FeOH2 + O2 =>
Fe2O3 + Zn(OH)4 = ZnO + 2 FeOH2 + 2 O2
CuCl2 = Cu2 + Cl1 =>
2 CuCl2 = Cu2 + 4 Cl1
K2Cr2O7 + CH3CH22OH + H2SO4 = K2SO4 + HCOOH + Cr2(SO4)3 + H2O =>
14 K2Cr2O7 + 3 CH3CH22OH + 56 H2SO4 = 14 K2SO4 + 6 HCOOH + 14 Cr2(SO4)3 + 89 H2O
CaF + LiI = CaI + LiF =>
CaF + LiI = CaI + LiF
Au + Na = Au(Na)3 =>
Au + 3 Na = Au(Na)3
Pd + SnO = PdO + Sn =>
Pd + SnO = PdO + Sn
K + H2SO4 = S + K2SO4 + H2O =>
6 K + 4 H2SO4 = S + 3 K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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