| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SBCl3 + KIO3 + 6 HCl = 3 SBCl5 + KI + 3 H2O
MnO4{-} + Sn3{2-} + H2O = MnO2 + Sn4{2-} + OH{-} =>
2 MnO4{-} + 12 Sn3{2-} + 4 H2O = 2 MnO2 + 9 Sn4{2-} + 8 OH{-}
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
NaNO3 + NaHCO3 = HNO3 + Na2CO3 =>
NaNO3 + NaHCO3 = HNO3 + Na2CO3
Na2CrO4 + KCl = KCrO4 + Na2Cl =>
Na2CrO4 + KCl = KCrO4 + Na2Cl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Sr(OH)2 + FeCl2 = SrFe + ClOH =>
Sr(OH)2 + FeCl2 = SrFe + 2 ClOH
NaNO3 + NaCl = Na2NO3Cl =>
NaNO3 + NaCl = Na2NO3Cl
Ca3(PO4)2 + Ca(H2PO4)2 = CaHPO4 =>
Ca3(PO4)2 + Ca(H2PO4)2 = 4 CaHPO4
PbC2H3O2 + NaSO4 = PbSO4 + NaC2H3O2 =>
PbC2H3O2 + NaSO4 = PbSO4 + NaC2H3O2
TiO2 + H3PO4 = TiP2O7 + H2O =>
TiO2 + 2 H3PO4 = TiP2O7 + 3 H2O
Al2O3 + Cl2O7 = Al7Cl3 + O2 =>
7 Al2O3 + 3 Cl2O7 = 2 Al7Cl3 + 21 O2
CH3CH2CH2COOH + CH3CH2CH2CH2CH2OH = CH3CH2CH2COOCH2CH2CH2CH2CH3 + H2O =>
CH3CH2CH2COOH + CH3CH2CH2CH2CH2OH = CH3CH2CH2COOCH2CH2CH2CH2CH3 + H2O
NaNO2 = NaNO + O =>
NaNO2 = NaNO + O
H2S(CrO7) + H = S + Cr + H2O =>
H2S(CrO7) + 12 H = S + Cr + 7 H2O
H2SO4 + HBr = Br2*SO2 + H2O =>
H2SO4 + 2 HBr = Br2*SO2 + 2 H2O
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
AlCl + Ca(OH)3 = CaCl + Al(OH)3 =>
AlCl + Ca(OH)3 = CaCl + Al(OH)3
ZnS + NaOH + H2O = Na2[Zn(OH4)] + SO2 =>
ZnS + 2 NaOH + H2O = Na2[Zn(OH4)] + SO2
NH4Cl + FeSO4 = NH4SO4 + FeCl =>
NH4Cl + FeSO4 = NH4SO4 + FeCl
COCl2(g) + NH3(g) = NH4Cl(s) + CO(NH2)2(s) =>
COCl2(g) + 4 NH3(g) = 2 NH4Cl(s) + CO(NH2)2(s)
P2O3 + H2O = H3PO4 + P =>
5 P2O3 + 9 H2O = 6 H3PO4 + 4 P
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
(Cu(NH3)2)Cl + C2H2 = Cu2C2 + NH4Cl + NH3 =>
2(Cu(NH3)2)Cl + C2H2 = Cu2C2 + 2 NH4Cl + 2 NH3
K2CO3 + Al2(SO4)3 = Al2(CO3)3 + K2SO4 =>
3 K2CO3 + Al2(SO4)3 = Al2(CO3)3 + 3 K2SO4
C22H46(g) + O2(g) = CO2(g) + H2O(l) =>
2 C22H46(g) + 67 O2(g) = 44 CO2(g) + 46 H2O(l)
I2 + CHCl3 = CHI + Cl =>
I2 + 2 CHCl3 = 2 CHI + 6 Cl
Na2SO4(aq) + BaCl2(s) = BaSO4(aq) + NaCl(s) =>
Na2SO4(aq) + BaCl2(s) = BaSO4(aq) + 2 NaCl(s)
Mg(HCO3)2 + CH3COOH = Mg(CH3COOH)2 + H2O + C2O =>
Mg(HCO3)2 + 6 CH3COOH = Mg(CH3COOH)2 + 9 H2O + 5 C2O
KS + Cu = CuS2 + K =>
2 KS + Cu = CuS2 + 2 K
NaNO3(aq) + NiSO4(aq) = NaSO4(aq) + NiNO3(s) =>
NaNO3(aq) + NiSO4(aq) = NaSO4(aq) + NiNO3(s)
Li2CO3 + Na3PO4 = Li3PO4 + Na2CO3 =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2CO3
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
CaCO3 + CO = CaC2 + O2 =>
CaCO3 + CO = CaC2 + 2 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li(s) + H2O(l) = LiOH(aq) + H2(q) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(q)
CuCl2 + Al = CuCl2Al =>
CuCl2 + Al = CuCl2Al
KOH + KMnO4 + MnO2 = K2MnO4 + H2O =>
4 KOH + 2 KMnO4 + MnO2 = 3 K2MnO4 + 2 H2O
PCl5 + NaOH = NaH2PO4 + NaCl + H2O =>
PCl5 + 6 NaOH = NaH2PO4 + 5 NaCl + 2 H2O
Ni(lll) + CuSO4 = Ni2(SO4)3 + Cu =>
2 Ni(lll) + 3 CuSO4 = Ni2(SO4)3 + 3 Cu
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
Fe(OH)2 + H2 = Fe + H2O =>
Fe(OH)2 + H2 = Fe + 2 H2O
Mg(s) + HCl(aq) = H(g) + MgCl2 =>
Mg(s) + 2 HCl(aq) = 2 H(g) + MgCl2
Zn + HCl = ZnCl2 + (H) =>
Zn + 2 HCl = ZnCl2 + 2(H)
C + ClH = CClH =>
C + ClH = CClH
KHS + Na2SO3 = K2SO3 + NaHS =>
2 KHS + Na2SO3 = K2SO3 + 2 NaHS
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
FeI3 + MgO = MgI2 + Fe2O3 =>
2 FeI3 + 3 MgO = 3 MgI2 + Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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