| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeO + 3 Al = Al3O2 + 2 Fe
ZnFe(ii)SO4 = ZnSO4Fe =>
ZnFe(ii)SO4 = ZnSO4Fe
Ta2O5 + H2SO4 = H2O + Ta2(SO4)5 =>
Ta2O5 + 5 H2SO4 = 5 H2O + Ta2(SO4)5
H3PO3 + NaOH = HOH + Na2HPO3 =>
H3PO3 + 2 NaOH = 2 HOH + Na2HPO3
H2 + CuS = HS + Cu =>
H2 + 2 CuS = 2 HS + 2 Cu
Cu(NO3)2*3H2O + C4H6O3 = Cu(C2H3O2)2*3H2O + C2H3O2NO2 =>
Cu(NO3)2*3H2O + 2 C4H6O3 = Cu(C2H3O2)2*3H2O + 2 C2H3O2NO2
HP + OH = H2O + P =>
HP + OH = H2O + P
SrNO2 + Na2SO4 = SrSO4 + Na2NO2 =>
SrNO2 + Na2SO4 = SrSO4 + Na2NO2
Mg + NiN = Mg3N2 + Ni =>
3 Mg + 2 NiN = Mg3N2 + 2 Ni
K4[Fe(CN)6] + HCl = HCN + FeCl2 + KCl =>
K4[Fe(CN)6] + 6 HCl = 6 HCN + FeCl2 + 4 KCl
NiPO4 + Na = Na3PO4 + Ni =>
NiPO4 + 3 Na = Na3PO4 + Ni
SiO2 + Eu2O3 = SiEuO3 + O2 =>
4 SiO2 + 2 Eu2O3 = 4 SiEuO3 + O2
NaNO3 + CH3NH2 = CH3NH2NO3 + Na =>
NaNO3 + CH3NH2 = CH3NH2NO3 + Na
Ba3(PO4)2 + Fe(OH)3 = Fe(PO4) + Ba(OH)2 =>
Ba3(PO4)2 + 2 Fe(OH)3 = 2 Fe(PO4) + 3 Ba(OH)2
ZnCl2 + NaOH + H2O2 = NaZnO2 + NaCl + H2O =>
2 ZnCl2 + 6 NaOH + H2O2 = 2 NaZnO2 + 4 NaCl + 4 H2O
Na2S2O8 + KOH = K2S2O8 + NaOH =>
Na2S2O8 + 2 KOH = K2S2O8 + 2 NaOH
MgO + P2O5 = MgP2O4 + O2 =>
MgO + P2O5 = MgP2O4 + O2
C10H12O2 + Br2 = C2H4Br2 + C8H8O2 =>
C10H12O2 + Br2 = C2H4Br2 + C8H8O2
K2CO3(aq) + MgI2(aq) = KI(aq) + Mg(CO3)(aq) =>
K2CO3(aq) + MgI2(aq) = 2 KI(aq) + Mg(CO3)(aq)
Mg(s) + Cu(NO3)2(ag) = Mg(NO3) + Cu =>
2 Mg(s) + Cu(NO3)2(ag) = 2 Mg(NO3) + Cu
AlOH + ClFe = AlCl + FeOH =>
AlOH + ClFe = AlCl + FeOH
KSCN + Ni(NO3)2 = KS(NO3)2 + NiCN =>
KSCN + Ni(NO3)2 = KS(NO3)2 + NiCN
CO2 + Pb = PbO2 + C =>
CO2 + Pb = PbO2 + C
HI(aq) + FeCO3(s) = FeI2(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + FeCO3(s) = FeI2(aq) + H2O(l) + CO2(g)
(NH4)2HPO4 + NaOH = Na3PO4 + NH3 + H2O =>
(NH4)2HPO4 + 3 NaOH = Na3PO4 + 2 NH3 + 3 H2O
KHSO3 + Cl2 + H2O = HCl + H2SO4 + KOH =>
KHSO3 + Cl2 + 2 H2O = 2 HCl + H2SO4 + KOH
AgBr + NH4OH = H2O + [Ag(NH3)2]Br =>
AgBr + 2 NH4OH = 2 H2O + [Ag(NH3)2]Br
Cu + AlBr3 = CuAl + Br2 =>
2 Cu + 2 AlBr3 = 2 CuAl + 3 Br2
Sr(OH)2 + KNO3 = KOH + Sr(NO3)2 =>
Sr(OH)2 + 2 KNO3 = 2 KOH + Sr(NO3)2
Na2O5 + H2O = Na + OH =>
Na2O5 + 5 H2O = 2 Na + 10 OH
H2S2O8 + S = H2SO4 + SO3 =>
3 H2S2O8 + S = 3 H2SO4 + 4 SO3
Al(l) + Cl2(g) = Al2Cl6 =>
2 Al(l) + 3 Cl2(g) = Al2Cl6
BaCl2(aq) + Ni(NO3)2(aq) = Ba(NO3)2(s) + NiCl2(aq) =>
BaCl2(aq) + Ni(NO3)2(aq) = Ba(NO3)2(s) + NiCl2(aq)
CH4 + Cl2 = CH2Cl2 + H2 =>
CH4 + Cl2 = CH2Cl2 + H2
C6H12 + KMnO4 + H2SO4 = C4H9COOH + K2SO4 + MnSO4 + H2O =>
25 C6H12 + 24 KMnO4 + 36 H2SO4 = 30 C4H9COOH + 12 K2SO4 + 24 MnSO4 + 36 H2O
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
SnCl4*5H2O + KOH = SnO2 + KCl + H2O =>
SnCl4*5H2O + 4 KOH = SnO2 + 4 KCl + 7 H2O
MgCl2 + Na2HPO4 + NH3*H2O = MgNH4PO4 + NaCl + H2O =>
MgCl2 + Na2HPO4 + NH3*H2O = MgNH4PO4 + 2 NaCl + H2O
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + HNO3 =>
18 Mn(NO3)2 + 5(NH4)2S2O8 + 42 H2O = 18 HMnO4 + 10(NH4)2SO4 + 26 HNO3
C2H2O4 + CH40 = C4H6O4 + H2O =>
81 C2H2O4 + 10 CH40 = 43 C4H6O4 + 152 H2O
C + Cl2 = CCl2 =>
C + Cl2 = CCl2
CH3CH(OH)COOK + HCl = CH3CH(OH)COOH + KCl =>
CH3CH(OH)COOK + HCl = CH3CH(OH)COOH + KCl
CuO + HCl = CuOHCl =>
CuO + HCl = CuOHCl
H2 + F2 = HF =>
H2 + F2 = 2 HF
NaOH + CrCl3 + H2O2 = Na2CrO4 + NaCl + H2O =>
10 NaOH + 2 CrCl3 + 3 H2O2 = 2 Na2CrO4 + 6 NaCl + 8 H2O
Os{8+} + H{-} = OsH8 =>
Os{8+} + 8 H{-} = OsH8
H2SO4 + NaAt = S + At2 + Na2O + H2O =>
H2SO4 + 6 NaAt = S + 3 At2 + 3 Na2O + H2O
SO2 + H2O = O2 + S(HO)2 =>
2 SO2 + 2 H2O = O2 + 2 S(HO)2
Na + Sn3(PO4)2 = Sn + Na3PO4 =>
6 Na + Sn3(PO4)2 = 3 Sn + 2 Na3PO4
C2H8O12 = C + O2 + H2 =>
C2H8O12 = 2 C + 6 O2 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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