| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnSO4 + 2 K3[Fe(CN)6] = Mn3[Fe(CN)6]2 + 3 K2SO4
BeI2 = Be + I =>
BeI2 = Be + 2 I
KAl(SO4)2 + KOH = KAl(OH)4 + K2(SO4) =>
KAl(SO4)2 + 4 KOH = KAl(OH)4 + 2 K2(SO4)
Mg(NO3)2(aq) + Na3PO4(aq) = Mg3(PO4)2 + NaNO3(aq) =>
3 Mg(NO3)2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2 + 6 NaNO3(aq)
HCHO + NaHSO3 = HOCH2SO3Na =>
HCHO + NaHSO3 = HOCH2SO3Na
Hg(NO3)2 + NH4Br = (NH4)(NO3) + HgBr2 =>
Hg(NO3)2 + 2 NH4Br = 2(NH4)(NO3) + HgBr2
SnF4 + Cr = CrF3 + Sn =>
3 SnF4 + 4 Cr = 4 CrF3 + 3 Sn
H2(SO3) = H2 + SO3 =>
H2(SO3) = H2 + SO3
Ba(OH)2 + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2 + 2 NH4SCN(s) = Ba(SCN)2(s) + 2 H2O(l) + 2 NH3(g)
C3H7OH + CuO = C2H5COH + Cu + H2O =>
C3H7OH + CuO = C2H5COH + Cu + H2O
(NH4)2C2O4 + HCl = H2C2O4 + NH4Cl =>
(NH4)2C2O4 + 2 HCl = H2C2O4 + 2 NH4Cl
CaCl2 + Br = CaBr2 + Cl =>
CaCl2 + 2 Br = CaBr2 + 2 Cl
CCdO3(s) = CdO(s) + CO2(g) =>
CCdO3(s) = CdO(s) + CO2(g)
W + NaOH + O2 = Na2WO4 + H2O =>
2 W + 4 NaOH + 3 O2 = 2 Na2WO4 + 2 H2O
Mn(OH)5 + H2CO3 = Mn2(CO3)5 + H2O =>
2 Mn(OH)5 + 5 H2CO3 = Mn2(CO3)5 + 10 H2O
C2H6O + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 C2H6O + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
NH3 + CH3O = NH2 + CH3OH =>
NH3 + CH3O = NH2 + CH3OH
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
KMnO4 + KNO2 + HBr = MnBr2 + KBr + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 6 HBr = 2 MnBr2 + 2 KBr + 5 KNO3 + 3 H2O
C2O4{2-} + MnO4{-} + H{+] = CO2+Mn{2+}+H2O =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+] = 10 CO2+2Mn{2+}+8H2O
CO2(g) = C + O =>
CO2(g) = C + 2 O
NaNO2 + HCl = HNO2 + NaCl =>
NaNO2 + HCl = HNO2 + NaCl
C6H12O6 + H2 = C8H10 + H2O =>
4 C6H12O6 + 15 H2 = 3 C8H10 + 24 H2O
H2TeO4 + Fe(OH)2 = FeTeO4 + H2O =>
H2TeO4 + Fe(OH)2 = FeTeO4 + 2 H2O
Cr + HClO4 = Cr(ClO4)2 + H2 =>
Cr + 2 HClO4 = Cr(ClO4)2 + H2
PClO3 = PClO2 + O2 =>
2 PClO3 = 2 PClO2 + O2
Mg(NO3)2 + NaHPO4 = Mg(HPO4)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHPO4 = Mg(HPO4)2 + 2 NaNO3
CH3CH(OH)COOH + CaCO3 = C6H10CaO6 + H2O + CO2 =>
2 CH3CH(OH)COOH + CaCO3 = C6H10CaO6 + H2O + CO2
AgCl2 + KSCN = Ag(SCN)2 + KCl =>
AgCl2 + 2 KSCN = Ag(SCN)2 + 2 KCl
Al2(SO4)3 + FeSO4 = Al + Fe2(SO4)3 =>
Al2(SO4)3 + 6 FeSO4 = 2 Al + 3 Fe2(SO4)3
NH4H2PO4 + MnO2 + H3PO4 = NH4MnP2O7 + H2O + N2 =>
8 NH4H2PO4 + 6 MnO2 + 4 H3PO4 = 6 NH4MnP2O7 + 18 H2O + N2
HS + O2 = SO2 + H2O =>
4 HS + 5 O2 = 4 SO2 + 2 H2O
C2H5OH + B(OH)3 = C6H15BO3 + H2O =>
3 C2H5OH + B(OH)3 = C6H15BO3 + 3 H2O
Al(s) + O2 = Al2O3 =>
4 Al(s) + 3 O2 = 2 Al2O3
P + O2(g) = P4O10(s) =>
4 P + 5 O2(g) = P4O10(s)
Si4H10(l) + O2 = SiO2(s) + H2O(l) =>
2 Si4H10(l) + 13 O2 = 8 SiO2(s) + 10 H2O(l)
MnO4 + CO = MnO2 + CO2 =>
MnO4 + 2 CO = MnO2 + 2 CO2
FeCl2 + SnCl4 + KSCN = Fe(SCN)3 + SnCl2 + KCl =>
2 FeCl2 + SnCl4 + 6 KSCN = 2 Fe(SCN)3 + SnCl2 + 6 KCl
KHCO3 + Al(NO3)3 = Al(OH)3 + CO2 + KNO3 =>
3 KHCO3 + Al(NO3)3 = Al(OH)3 + 3 CO2 + 3 KNO3
H2SO4(aq) + B(OH)3(s) = B2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 B(OH)3(s) = B2(SO4)3(aq) + 6 H2O(l)
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NaOH + CuCl2*2H2O = Cu(OH)2 + H2O + NaCl =>
2 NaOH + CuCl2*2H2O = Cu(OH)2 + 2 H2O + 2 NaCl
Cu(NO3)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + KNO3 =>
2 Cu(NO3)2 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 4 KNO3
CH3COOK + NH3 = CH3COOH + KNH2 =>
CH3COOK + NH3 = CH3COOH + KNH2
NO + NaOH = NaNO2 + H2O + N2O =>
4 NO + 2 NaOH = 2 NaNO2 + H2O + N2O
CrBr3 + K3PO4 = Cr3(PO4) + KBr3 =>
3 CrBr3 + K3PO4 = Cr3(PO4) + 3 KBr3
Al2(SO4)3 + Pb(No3)4 = Pb(SO4)2 + Al(No3)3 =>
2 Al2(SO4)3 + 3 Pb(No3)4 = 3 Pb(SO4)2 + 4 Al(No3)3
Cu + KNO3 + HCl = CuCl2 + NO + KCl + H2O =>
3 Cu + 2 KNO3 + 8 HCl = 3 CuCl2 + 2 NO + 2 KCl + 4 H2O
Ni + Sn(NO3)4 = Ni(NO3)2 + Sn =>
2 Ni + Sn(NO3)4 = 2 Ni(NO3)2 + Sn
BaF2 + K2SO4 = K2F2 + BaSO4 =>
BaF2 + K2SO4 = K2F2 + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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