| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CO(NH2)2 + 6 KNO3 = 8 N2 + 6 KOH + 5 CO2 + 7 H2O
Al + H2O2 = AlO + H2O =>
Al + H2O2 = AlO + H2O
KCl + Na2SO4 = K2SO4 + ClNa =>
2 KCl + Na2SO4 = K2SO4 + 2 ClNa
HI + Zn(NO3)2 = HNO3 + I2Zn =>
2 HI + Zn(NO3)2 = 2 HNO3 + I2Zn
K2SiO3 + Ba(OH)2 = BaSiO3 + KOH =>
K2SiO3 + Ba(OH)2 = BaSiO3 + 2 KOH
CuCl2 + NH4OH = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
Cs + H2 = HCs =>
2 Cs + H2 = 2 HCs
NH4Cl + NaOH = NaCl(aq) + NH3(g) + H2O(l) =>
NH4Cl + NaOH = NaCl(aq) + NH3(g) + H2O(l)
C3H5N6O9 = N2 + H2O + O2 + CO2 =>
4 C3H5N6O9 = 12 N2 + 10 H2O + O2 + 12 CO2
NO2{-} + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + HSO4{-} + H2O =>
2 NO2{-} + 2 FeSO4 + 3 H2SO4 = 2 NO + Fe2(SO4)3 + 2 HSO4{-} + 2 H2O
KHSO4 + NaCl = NaHSO4 + KCl =>
KHSO4 + NaCl = NaHSO4 + KCl
MgO + HCr = MgCr2 + H2O =>
MgO + 2 HCr = MgCr2 + H2O
Be2O3 + CO = CO2 + Be =>
Be2O3 + 3 CO = 3 CO2 + 2 Be
(NH4)2SO4(aq) + NaOH(aq) = NH3(aq) + Na2SO4(s) + H2O(l) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3(aq) + Na2SO4(s) + 2 H2O(l)
Cr(OH)3 + NH3 = [Cr(NH3)6] + OH =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6] + 3 OH
KClO3 + PoSO4 + (H2O2) = PoClO4 + H2O + KSO4 =>
KClO3 + PoSO4 + (H2O2) = PoClO4 + H2O + KSO4
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Cu + F2SO4 = CuSO4 + F =>
Cu + F2SO4 = CuSO4 + 2 F
Al + Cu(NO3)3 = Al(NO3)3 + Cu2 =>
2 Al + 2 Cu(NO3)3 = 2 Al(NO3)3 + Cu2
P + Mg = P2Mg3 =>
2 P + 3 Mg = P2Mg3
Al(OH)3(s) + HBr(aq) = H2O(l) + Al(Br)3(s) =>
Al(OH)3(s) + 3 HBr(aq) = 3 H2O(l) + Al(Br)3(s)
C2H4 + KMnO4 = K2CO3 + MnO2 + H2O =>
C2H4 + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 2 H2O
CuCl + ZnSOe4 = CuZn + ClSOe4 =>
CuCl + ZnSOe4 = CuZn + ClSOe4
NaOH + Hg(NO3)2 = NaNO3 + Hg(OH)2 =>
2 NaOH + Hg(NO3)2 = 2 NaNO3 + Hg(OH)2
K4[Mn(CN)6] + H2O2 = K3[Mn(CN)6] + KOH =>
2 K4[Mn(CN)6] + H2O2 = 2 K3[Mn(CN)6] + 2 KOH
Mg(NO3)2(aq) + K3PO4(aq) = MgPO4 + K3(NO3)2 =>
Mg(NO3)2(aq) + K3PO4(aq) = MgPO4 + K3(NO3)2
ClO3{-} + OH{-} = ClO4{-} + e + H2O =>
ClO3{-} + 2 OH{-} = ClO4{-} + 2e + H2O
NH2OH + H2SO4 + KMnO4 = MnSO4 + K2SO4 + N2 + H2O =>
10 NH2OH + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 N2 + 18 H2O
HNO3 + Al = Al(NO3)3 + H2 =>
6 HNO3 + 2 Al = 2 Al(NO3)3 + 3 H2
Na2S2O3 = Na + Na2S4O6 =>
2 Na2S2O3 = 2 Na + Na2S4O6
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H = H10 =>
10 H = H10
CH3CH2CH2CH2Br + KOH = CH3CH2CHCH2 + KBr + H2O =>
CH3CH2CH2CH2Br + KOH = CH3CH2CHCH2 + KBr + H2O
H2 + O2 + FeO = HFeO2 =>
H2 + O2 + 2 FeO = 2 HFeO2
CH2Cl2 + Cl2 = CCl4 + HCl =>
CH2Cl2 + 2 Cl2 = CCl4 + 2 HCl
CaO + NaOH = Na2O + Ca(OH)2 =>
CaO + 2 NaOH = Na2O + Ca(OH)2
H2 + CO2 = CO + H2O =>
H2 + CO2 = CO + H2O
C2H4O + KMnO4 + KOH = C2H4O2 + K2MnO4 + H2O =>
C2H4O + 2 KMnO4 + 2 KOH = C2H4O2 + 2 K2MnO4 + H2O
KMnO4 + KOH + NaH2PO2 = K2MnO4 + NaH2PO4 + H2O =>
4 KMnO4 + 4 KOH + NaH2PO2 = 4 K2MnO4 + NaH2PO4 + 2 H2O
HBr + K2O = HBrK2O =>
HBr + K2O = HBrK2O
C3H8O2S + O2 = CO2 + H2O + SO3 =>
2 C3H8O2S + 11 O2 = 6 CO2 + 8 H2O + 2 SO3
NaHSO3 + CuSO4 + MgCO3 = NaHSO4 + Cu2O + CO2 + MgSO4 =>
NaHSO3 + 2 CuSO4 + 2 MgCO3 = NaHSO4 + Cu2O + 2 CO2 + 2 MgSO4
MnSO4 + BaCl2 = BaSO4 + MnCl2 =>
MnSO4 + BaCl2 = BaSO4 + MnCl2
Rb(NO3)2 + Zn = Zn(NO3)2 + Rb =>
Rb(NO3)2 + Zn = Zn(NO3)2 + Rb
Sb2Cl + S = Sb2S3 + Cl =>
Sb2Cl + 3 S = Sb2S3 + Cl
Ca(NO3)2 + FeCl3 + H2O = Ca(OH)2 + NO + Fe2O3 + Cl2 =>
Ca(NO3)2 + 2 FeCl3 + H2O = Ca(OH)2 + 2 NO + Fe2O3 + 3 Cl2
As2O3 + KIO3 + HCl = As2O5 + ICl + H2O + K =>
5 As2O3 + 4 KIO3 + 4 HCl = 5 As2O5 + 4 ICl + 2 H2O + 4 K
SnO2 + H2SO4 = Sn(HSO4)4 + H2O =>
SnO2 + 4 H2SO4 = Sn(HSO4)4 + 2 H2O
KI + H2SO4 = KSO4 + I2 + S + H2O =>
6 KI + 8 H2SO4 = 6 KSO4 + 3 I2 + 2 S + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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