| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na + Cr2(CO3)3 = 3 Na2CO3 + 2 Cr
(NH4)3PO4 + ScCl3 = (NH4)Cl + Sc(PO4) =>
(NH4)3PO4 + ScCl3 = 3(NH4)Cl + Sc(PO4)
KI(s) + H2SO4(aq) = K2SO4(aq) + I2(g) + H2S(g) + H2O(l) =>
8 KI(s) + 5 H2SO4(aq) = 4 K2SO4(aq) + 4 I2(g) + H2S(g) + 4 H2O(l)
ZnSO4 + Pb(No3)2 = Zn(No3)2 + PbSO4 =>
ZnSO4 + Pb(No3)2 = Zn(No3)2 + PbSO4
AlBr3 + K2CO3 + H2O = KBr + Al(OH)3 + H2CO3 =>
2 AlBr3 + 3 K2CO3 + 6 H2O = 6 KBr + 2 Al(OH)3 + 3 H2CO3
Cr2O3 + HNO3 = Cr(NO3)6 + NO + H2O =>
Cr2O3 + 14 HNO3 = 2 Cr(NO3)6 + 2 NO + 7 H2O
CaCO3 = (CaO)4 + CO2 =>
4 CaCO3 = (CaO)4 + 4 CO2
Pb(No3)2 + KBr = PbBr + (No3)2K =>
Pb(No3)2 + KBr = PbBr + (No3)2K
CuCO3 + HBr = CuBr2 + H2CO3 =>
CuCO3 + 2 HBr = CuBr2 + H2CO3
P4 + HNO3 + H2O = H3PO4 + NH3 =>
2 P4 + 5 HNO3 + 17 H2O = 8 H3PO4 + 5 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O + MnSO4 + K2S2O8 = H2SO4 + K2SO4 + MnO2 =>
2 H2O + MnSO4 + K2S2O8 = 2 H2SO4 + K2SO4 + MnO2
SnSO4 + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
SnSO4 + 2 H2SO4 = Sn(SO4)2 + SO2 + 2 H2O
K2SO4 + NaOH = KOH + Na2SO4 =>
K2SO4 + 2 NaOH = 2 KOH + Na2SO4
Cu + NO = CuO + N =>
Cu + NO = CuO + N
NaH2PO2 + H2SO4 + KMnO4 = MnSO4 + NaH2PO4 + K2SO4 + H2O =>
5 NaH2PO2 + 6 H2SO4 + 4 KMnO4 = 4 MnSO4 + 5 NaH2PO4 + 2 K2SO4 + 6 H2O
KBrO3 + HCl = Br2 + Cl2 + KCl + H2O =>
2 KBrO3 + 12 HCl = Br2 + 5 Cl2 + 2 KCl + 6 H2O
Nb(NO3)5 + Na2O = NaNO3 + Nb2O5 =>
2 Nb(NO3)5 + 5 Na2O = 10 NaNO3 + Nb2O5
Mn + H2O + O2 = Mn(OH)2 =>
2 Mn + 2 H2O + O2 = 2 Mn(OH)2
Zn + I2 = ZnI2* =>
Zn + I2 = ZnI2*
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4Mo12O3 + NH4NO3 + H2O + NaNO3 =>
4 Na2HPO4 + 48(NH4)2MoO4 + 26 HNO3 = 4(NH4)3PO4Mo12O3 + 51 NH4NO3 + 81 H2O + 8 NaNO3
HCl + KHSO3 = H2SO3 + KCl =>
HCl + KHSO3 = H2SO3 + KCl
Ca(s) + H2O(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(g)
Ni + Pb = Ni2Pb =>
2 Ni + Pb = Ni2Pb
HgS + HNO3 + HCl = HgCl2 + NO2 + S + H2O =>
HgS + 2 HNO3 + 2 HCl = HgCl2 + 2 NO2 + S + 2 H2O
HCl + C3Cl3N3O3 = Cl2 + C3H2N3O3 =>
4 HCl + 2 C3Cl3N3O3 = 5 Cl2 + 2 C3H2N3O3
KMnO4 + SnCl2 + HCl = KCl + MnCl2 + SnCl4 + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl4 + 8 H2O
Na{+}Cl{-} + Ag{+3}N{2-} = Na{2+}N{-} + Ag{+}Cl{2-} =>
2 Na{+}Cl{-} + Ag{+3}N{2-} = 2 Na{2+}N{-} + Ag{+}Cl{2-}
CaCl2 + (NH4)2C2O4 = CaC2O4 + (NH4)Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)Cl
CH3COOH + ZnCO3 = H2O + CO2 + Zn =>
CH3COOH + 4 ZnCO3 = 2 H2O + 6 CO2 + 4 Zn
KNO3 + H2SO4 + KI = NO + H2O + I2 + K2SO4 =>
2 KNO3 + 4 H2SO4 + 6 KI = 2 NO + 4 H2O + 3 I2 + 4 K2SO4
F2 + H2O = HF + O2F2 =>
3 F2 + 2 H2O = 4 HF + O2F2
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Ca + H2CO3 = H2 + CaCO3 =>
Ca + H2CO3 = H2 + CaCO3
NH4 + HCl = NH4Cl + H =>
NH4 + HCl = NH4Cl + H
Cd(No3)2 + Na2S = CdS + NaNo3 =>
Cd(No3)2 + Na2S = CdS + 2 NaNo3
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
Al + HClO = AlClO + H =>
Al + HClO = AlClO + H
Ba(OH)2(H2O)8 + (NH4)NO3 = NH3 + BaNO3 + H2O =>
8 Ba(OH)2(H2O)8 + 7(NH4)NO3 = 6 NH3 + 8 BaNO3 + 77 H2O
PCl5 + H2O = POCl3(l) + HCl(g) =>
PCl5 + H2O = POCl3(l) + 2 HCl(g)
Fe{+2} + KMnO4 + H2O = Fe(OH)3 + MnO2 + K{+} + H{+} =>
3 Fe{+2} + KMnO4 + 7 H2O = 3 Fe(OH)3 + MnO2 + K{+} + 5 H{+}
Na2B4O7 + H2SO4 = B2O3 + Na2SO4 + H2O =>
Na2B4O7 + H2SO4 = 2 B2O3 + Na2SO4 + H2O
NiSO4 + H2SO4 + HNO3 = Ni2(SO4)3 + NO + H2O =>
6 NiSO4 + 3 H2SO4 + 2 HNO3 = 3 Ni2(SO4)3 + 2 NO + 4 H2O
NaOH + Ca(OH)2 = HO + NaCa =>
NaOH + Ca(OH)2 = 3 HO + NaCa
FeCO3 + HCl = H2CO3 + FeCl2 =>
FeCO3 + 2 HCl = H2CO3 + FeCl2
Al(OH)4{-} + H2SO4 = Al(OH)3{-} + H2O + SO4 =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3{-} + 2 H2O + SO4
C6H10O4 + NH3 + H2 = C6H10N2 + H2O =>
C6H10O4 + 2 NH3 + H2 = C6H10N2 + 4 H2O
P + F5 = PF5 =>
P + F5 = PF5
NaSCN + Pb(NO3)2 = PbSCN + Na(NO3)2 =>
NaSCN + Pb(NO3)2 = PbSCN + Na(NO3)2
CuSO4 + K2CrO4 = K2SO4 + CuCrO4 =>
CuSO4 + K2CrO4 = K2SO4 + CuCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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