| Équations équilibrées la veille | Équations équilibrées le lendemain |
24 K2CrO4 + 24 NaOH + 9 Na2S + 60 H2O = 16 K3[Cr(OH)6] + 9 Na2SO4 + 8 Na3[Cr(OH)6]
SrH2 + H2O = Sr(OH)2 + H2 =>
SrH2 + 2 H2O = Sr(OH)2 + 2 H2
Ga + Cl2 + HCl = HGaCl4 =>
2 Ga + 3 Cl2 + 2 HCl = 2 HGaCl4
ZnCO3 = ZnOCO2 =>
ZnCO3 = ZnOCO2
CuCl2*2H2O + Na2SO3 = CuCl + Na2SO4 + H2O + HCl =>
2 CuCl2*2H2O + Na2SO3 = 2 CuCl + Na2SO4 + 3 H2O + 2 HCl
(SO3)2{-} + Cl2 + H2O = (SO4)2{-} + Cl{-} + H{+} =>
(SO3)2{-} + 2 Cl2 + 2 H2O = (SO4)2{-} + 4 Cl{-} + 4 H{+}
CH3COOH + HCl = H2 + CH3COOCl =>
CH3COOH + HCl = H2 + CH3COOCl
NH3(g) + H2O(g) = NO(g) + H2(g) =>
2 NH3(g) + 2 H2O(g) = 2 NO(g) + 5 H2(g)
Mg3N2 + HOH = Mg(OH)2 + H3N =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 H3N
LiOH + CuSO4 = Li2SO4 + Cu(OH)2* =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2*
Na2SO4 + BaO = Na2O + BaSO4 =>
Na2SO4 + BaO = Na2O + BaSO4
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
NO2 + K2O + O2 = KNO3 =>
4 NO2 + 2 K2O + O2 = 4 KNO3
Ca(ClO3)2 + KCl = KClO3 + CaCl2 =>
Ca(ClO3)2 + 2 KCl = 2 KClO3 + CaCl2
O3S + H2O = H2SO4 =>
O3S + H2O = H2SO4
C2H4 + O2 = CO3 + H2O =>
C2H4 + 4 O2 = 2 CO3 + 2 H2O
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
CH3CH2OH + K = CH3CH2OK + H2 =>
2 CH3CH2OH + 2 K = 2 CH3CH2OK + H2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Mg2C2H4O2 = Mg2(C2H3O2)H =>
Mg2C2H4O2 = Mg2(C2H3O2)H
KCl + CaSO4 = CaCl2 + K2SO4CaSO4 =>
2 KCl + 2 CaSO4 = CaCl2 + K2SO4CaSO4
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
CoCl2 + K2CO3 = CoCO3 + KCl =>
CoCl2 + K2CO3 = CoCO3 + 2 KCl
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
Fe(SCN)3 + KSCN = Fe(SCN)4K =>
Fe(SCN)3 + KSCN = Fe(SCN)4K
NiH + H2O = Ni(OH)2 + H2 =>
2 NiH + 4 H2O = 2 Ni(OH)2 + 3 H2
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + H2O + CO4 =>
2 Cr(OH)3 + 7 NaClO + 2 Na2CO3 = 2 Na2CrO4 + 7 NaCl + 3 H2O + 2 CO4
HMnO4 + Bi(OH)3 = Bi(MnO4)3 + H2O =>
3 HMnO4 + Bi(OH)3 = Bi(MnO4)3 + 3 H2O
Na3Cr(OH)6 + H2O + NaBiO3 = Na2CrO4 + Bi(OH)3 + NaOH =>
2 Na3Cr(OH)6 + H2O + 3 NaBiO3 = 2 Na2CrO4 + 3 Bi(OH)3 + 5 NaOH
KNO2 + AgF + H2O = KNO3 + Ag + HF =>
KNO2 + 2 AgF + H2O = KNO3 + 2 Ag + 2 HF
NICl2(aq) + NaBr(aq) = NIBr2(aq) + NaCl(aq) =>
NICl2(aq) + 2 NaBr(aq) = NIBr2(aq) + 2 NaCl(aq)
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
KI + NH3 + H2O = KOH + NH4I =>
KI + NH3 + H2O = KOH + NH4I
C2H2 + KMnO4 = C2K2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2K2O4 + 8 MnO2 + 2 KOH + 2 H2O
Ir + O = IrO =>
Ir + O = IrO
MnSO4 + H2SO4 = HMnO4 + H2O + SO2 =>
2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 2 H2O + 5 SO2
(NH4)2S + ZnSO4 = (NH4)2SO4 + ZnS =>
(NH4)2S + ZnSO4 = (NH4)2SO4 + ZnS
Na + Au(NO3)3 = Au + NaNO3 =>
3 Na + Au(NO3)3 = Au + 3 NaNO3
C2H4 + CuO = C2H2O + Cu + H2O =>
C2H4 + 2 CuO = C2H2O + 2 Cu + H2O
MgSO4 + AgNO3 = Mg(NO3)2 + Ag2SO4 =>
MgSO4 + 2 AgNO3 = Mg(NO3)2 + Ag2SO4
C55HO6 + CH3OH = C15H30O2 + C3H8O3 =>
52 C55HO6 + 4211 CH3OH = 196 C15H30O2 + 1377 C3H8O3
RaCl2 + MgSO4 = MgCl2 + RaSO4 =>
RaCl2 + MgSO4 = MgCl2 + RaSO4
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3 + CO(g) + P4(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3 + 10 CO(g) + P4(g)
Na + Si = NaSi =>
Na + Si = NaSi
NH4MnO4 + KOH = NH3 + KMnO4 + H2O =>
NH4MnO4 + KOH = NH3 + KMnO4 + H2O
NaOH(aq) + ZnCl2(aq) = NaCl(s) + Zn(OH)2(aq) =>
2 NaOH(aq) + ZnCl2(aq) = 2 NaCl(s) + Zn(OH)2(aq)
Al2(SO4)3 + CH3COONa + H2O = Al(OH)2(CH3COO) + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 4 H2O = 2 Al(OH)2(CH3COO) + 3 Na2SO4 + 4 CH3COOH
KMnO4 + Cu + KOH = K2MnO4 + CuO + H2O =>
2 KMnO4 + Cu + 2 KOH = 2 K2MnO4 + CuO + H2O
HF + Ba(OH)2 = H2O + BaF2 =>
2 HF + Ba(OH)2 = 2 H2O + BaF2
FeS2 + O1 = Fe2O3 + SO2 =>
2 FeS2 + 11 O1 = Fe2O3 + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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