| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + SO2 = K2SO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
Au(NO3)2Cu = AuCu(NO3)2 =>
Au(NO3)2Cu = AuCu(NO3)2
H2O + (NH2)2CO = CO2 + NH3 =>
H2O + (NH2)2CO = CO2 + 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
C2H2O3 + H2 = C2H6O2 + H2O =>
C2H2O3 + 3 H2 = C2H6O2 + H2O
Br2(aq) + OH{-}(aq) = Br{-}(aq) + BrO3{-}(aq) + H2O(l) =>
3 Br2(aq) + 6 OH{-}(aq) = 5 Br{-}(aq) + BrO3{-}(aq) + 3 H2O(l)
Fe(NO3)3(aq) + Na2S(aq) = Fe2S3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaNO3(aq)
FeCl2 + Br2 = FeBr2 + Cl =>
FeCl2 + Br2 = FeBr2 + 2 Cl
Mg + NaF = Na + MgF =>
Mg + NaF = Na + MgF
Sm + O2 = SmO2 =>
Sm + O2 = SmO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sn(s) + KOH(aq) = K2SnO2(s) + H2(g) =>
Sn(s) + 2 KOH(aq) = K2SnO2(s) + H2(g)
NO3 + H + SO3 = SO4 + HNO2 =>
NO3 + H + SO3 = SO4 + HNO2
Br2 + KClO3 = Cl2 + KBrO3 =>
Br2 + 2 KClO3 = Cl2 + 2 KBrO3
MnO2H2 + O2 = MnO2 + H2O =>
2 MnO2H2 + O2 = 2 MnO2 + 2 H2O
ZnBr2 + NH4OH = Zn(OH) + NH4Br2 =>
ZnBr2 + NH4OH = Zn(OH) + NH4Br2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KBr(aq)AgNO3(aq) = KNO3(aq)AgBr =>
KBr(aq)AgNO3(aq) = KNO3(aq)AgBr
HI + Ba(OH)2 = BaI2(aq) + H2O =>
2 HI + Ba(OH)2 = BaI2(aq) + 2 H2O
C57H104O6 + NaOH = NaC17H33CO2 + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 NaC17H33CO2 + C3H8O3
Cr2O3 + K2CO3 + O2 = K3CrO4 + CO2 =>
Cr2O3 + 3 K2CO3 + O2 = 2 K3CrO4 + 3 CO2
AlSNa = NaSAl =>
AlSNa = NaSAl
ZnCl2 + Fe2(SO4)3 = ZnSO4 + FeCl3 =>
3 ZnCl2 + Fe2(SO4)3 = 3 ZnSO4 + 2 FeCl3
Li2CO3 + NH4NO3 = LiNO3 + NH3 + CO2 + H2O =>
Li2CO3 + 2 NH4NO3 = 2 LiNO3 + 2 NH3 + CO2 + H2O
Mg(I)2 + NaOH = Mg(OH)2 + NaI =>
Mg(I)2 + 2 NaOH = Mg(OH)2 + 2 NaI
CaO + Si + O2 = CaSiO3 =>
CaO + Si + O2 = CaSiO3
lithium + sulfur = lithiumsulfide =>
2 Li + S = Li2S
N2 + CH4 + O2 = NH2CH2COOH + H2O =>
2 N2 + 8 CH4 + 7 O2 = 4 NH2CH2COOH + 6 H2O
CH3C6H4CH(CH3)2 + KMnO4 = HOOCC6H4COOH + MnO2 + KOH + H2O =>
4 CH3C6H4CH(CH3)2 + 22 KMnO4 = 5 HOOCC6H4COOH + 22 MnO2 + 22 KOH + 2 H2O
Cu + KCl = CuCl + K =>
Cu + KCl = CuCl + K
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
CH2ClCOOH + NH3 = HCl + NH2CH2COOH =>
CH2ClCOOH + NH3 = HCl + NH2CH2COOH
SnCO3 + Li(C2H3O2) = Sn(C2H3O2)2 + Li2(CO3) =>
SnCO3 + 2 Li(C2H3O2) = Sn(C2H3O2)2 + Li2(CO3)
NiS + NaOH = Na2S + Ni(OH)2 =>
NiS + 2 NaOH = Na2S + Ni(OH)2
Ca + KCl = K2 + CaCl =>
2 Ca + 2 KCl = K2 + 2 CaCl
FeO + O2 + H2O = Fe(OH)3 =>
4 FeO + O2 + 6 H2O = 4 Fe(OH)3
Cu(NO3)2NH4Br = CuBrNH4(NO3)2 =>
Cu(NO3)2NH4Br = CuBrNH4(NO3)2
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ra + HCl = RaCl2 + H =>
Ra + 2 HCl = RaCl2 + 2 H
KHCO3 + H2O = KOH + H2CO3 =>
KHCO3 + H2O = KOH + H2CO3
SO2 + H2O = H2O3 + S =>
SO2 + H2O = H2O3 + S
Ca(s) + N2(g) = Ca2N3 =>
4 Ca(s) + 3 N2(g) = 2 Ca2N3
Na + Ca = Ca3Na2 =>
2 Na + 3 Ca = Ca3Na2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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