| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 K2SO3 + 3 H2O = 2 Cr(OH)3 + 4 K2SO4 + 2 K
Ra2O = Ra + O2 =>
2 Ra2O = 4 Ra + O2
NaN3 + KNO3 = K20 + N2 + Na2O =>
120 NaN3 + 20 KNO3 = K20 + 190 N2 + 60 Na2O
C4H10O2 + C4H8O2 + CO2(l) = C4H8O3(l) =>
4 C4H10O2 + C4H8O2 + 4 CO2(l) = 6 C4H8O3(l)
ZnH + NaOH = Na2ZnO2 + H2 =>
2 ZnH + 4 NaOH = 2 Na2ZnO2 + 3 H2
CH3CHNO2CH3 + H2 = CH3CH2CH3 + HNO2 =>
CH3CHNO2CH3 + H2 = CH3CH2CH3 + HNO2
C6H4C2O2 + C4H9OH = C16H2 + H2O =>
15 C6H4C2O2 + 2 C4H9OH = 8 C16H2 + 32 H2O
HBr + AuOH = AuBr + H2O =>
HBr + AuOH = AuBr + H2O
Fe2O3 + C6H8O6 = FeO + CO2 + H2O =>
10 Fe2O3 + C6H8O6 = 20 FeO + 6 CO2 + 4 H2O
Fe(NH4)2(SO4)2(H2O) + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3(H2O) + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2(H2O) + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3(H2O) + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
C2H5OH + HNO3 = CH3CHO + NO + H2O =>
3 C2H5OH + 2 HNO3 = 3 CH3CHO + 2 NO + 4 H2O
KCl + KClO4 + H2SO4 = K2SO4 + H2O + Cl2 =>
7 KCl + KClO4 + 4 H2SO4 = 4 K2SO4 + 4 H2O + 4 Cl2
Ca(OH)2 + H2SO4 = (CaOH)2SO4 + H2O =>
2 Ca(OH)2 + H2SO4 = (CaOH)2SO4 + 2 H2O
CO2 + CH4 = C2H4 + O2 =>
CO2 + CH4 = C2H4 + O2
C3H7O6P + H3O4P + C21H27N7O14P2 = C3H8O10P2 + C21H29N7O14P2 =>
C3H7O6P + H3O4P + C21H27N7O14P2 = C3H8O10P2 + C21H29N7O14P2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
KMnO4 + H2SO4 + NaI = MnSO4 + I2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaI = 2 MnSO4 + 5 I2 + K2SO4 + 5 Na2SO4 + 8 H2O
NaCl + Nb + NbCl5 = Na4Nb6Cl18 =>
20 NaCl + 16 Nb + 14 NbCl5 = 5 Na4Nb6Cl18
KBr + KOH = K2OHBr =>
KBr + KOH = K2OHBr
H4C2O2 + OH = H2O + H2C2O2 =>
H4C2O2 + 2 OH = 2 H2O + H2C2O2
C + H5Cl = C2H5Cl =>
2 C + H5Cl = C2H5Cl
K + D = KD =>
K + D = KD
Mn(SO4) + (NH4)2S = MnS + (NH4)2SO4 =>
Mn(SO4) + (NH4)2S = MnS + (NH4)2SO4
Hg2Cl2 + NaOH = Hg2O + NaCl + H2O =>
Hg2Cl2 + 2 NaOH = Hg2O + 2 NaCl + H2O
KAlSi3O8 + H2O + H{+} = Al2Si2O5(OH)4 + K{+} + H4SiO4 =>
2 KAlSi3O8 + 9 H2O + 2 H{+} = Al2Si2O5(OH)4 + 2 K{+} + 4 H4SiO4
CO3(NH4)2 = CO2 + NH3 + H2O =>
CO3(NH4)2 = CO2 + 2 NH3 + H2O
Al + Cu(SO4) = Al2(SO4)3 + Cu2 =>
4 Al + 6 Cu(SO4) = 2 Al2(SO4)3 + 3 Cu2
Rb + HBr = RbBr2 + H2 =>
Rb + 2 HBr = RbBr2 + H2
Fe + MgO = Fe(iii)O + Mg =>
Fe + MgO = Fe(iii)O + Mg
Mn + H2O = O2 + HMn =>
4 Mn + 2 H2O = O2 + 4 HMn
NH2CO3 + H2O = NH4 + CO4 =>
NH2CO3 + H2O = NH4 + CO4
H2C2O2 + KMnO4 = Mn2O3 + CO2 + K2O + H2O =>
4 H2C2O2 + 6 KMnO4 = 3 Mn2O3 + 8 CO2 + 3 K2O + 4 H2O
C(s) + H2(g) + Cl2(g) = CHCl3(g) =>
2 C(s) + H2(g) + 3 Cl2(g) = 2 CHCl3(g)
I2 + (S2O3){-}2 = (I){-}1 + (S4O6){-}2 =>
I2 + 4(S2O3){-}2 = 2(I){-}1 + 2(S4O6){-}2
(NH4)2S + KMnO4 = H2O + NH3 + S + KOH + MnO2 =>
3(NH4)2S + 2 KMnO4 = 2 H2O + 6 NH3 + 3 S + 2 KOH + 2 MnO2
FeS + K2CO3 = FeCO3 + K2S =>
FeS + K2CO3 = FeCO3 + K2S
NaNO2 + HC3H6O3 = HONO + NaC3H6O3 =>
NaNO2 + HC3H6O3 = HONO + NaC3H6O3
NaOH + CH3COOH = NaCH3COO + H2O =>
NaOH + CH3COOH = NaCH3COO + H2O
C + Na2Cu2O7 = Na2O + CO + Cu2O =>
5 C + Na2Cu2O7 = Na2O + 5 CO + Cu2O
K3PO4 + CaCl2 = K3Cl2 + Ca(PO4) =>
K3PO4 + CaCl2 = K3Cl2 + Ca(PO4)
H2Cr2O7(aq) + Al(OH)2(aq) = H2O(l) + AlCr2O7(aq) =>
H2Cr2O7(aq) + Al(OH)2(aq) = 2 H2O(l) + AlCr2O7(aq)
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
Al(HCO3)3 + HCl = AlCl3 + H2O + CO2 =>
Al(HCO3)3 + 3 HCl = AlCl3 + 3 H2O + 3 CO2
Ag + Ni(NO3) = AgO3 + NNi =>
Ag + Ni(NO3) = AgO3 + NNi
CO3{2-} + NO + O2 = CO2 + NO2{-} =>
2 CO3{2-} + 4 NO + O2 = 2 CO2 + 4 NO2{-}
FeCl2 + BaS = FeS + Cl2Ba =>
FeCl2 + BaS = FeS + Cl2Ba
SCN + FeCl3 = Fe(SCN)3 + Cl =>
3 SCN + FeCl3 = Fe(SCN)3 + 3 Cl
Fe + Au2(SO4)3 = Fe2(SO4)3 + Au =>
2 Fe + Au2(SO4)3 = Fe2(SO4)3 + 2 Au
B(OH)3 + HNO3 = B(NO3)3 + H2O =>
B(OH)3 + 3 HNO3 = B(NO3)3 + 3 H2O
MnO + SO3 = MnSO4 =>
MnO + SO3 = MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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