| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + H2O = H2KO
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Al(NO3)3 + Cr(NO3)3 + CH4N2O = Al2CrO3 + N2 + H2O + CO2 =>
4 Al(NO3)3 + 2 Cr(NO3)3 + 16 CH4N2O = 2 Al2CrO3 + 25 N2 + 32 H2O + 16 CO2
I2 + P4 = PI3 =>
6 I2 + P4 = 4 PI3
CH3COOHNaOH = CH3COONaH2O =>
CH3COOHNaOH = CH3COONaH2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Ca(C2H3O2)2 + Al2(SO3)3 = CaSO3 + Al(C2H3O2)3 =>
3 Ca(C2H3O2)2 + Al2(SO3)3 = 3 CaSO3 + 2 Al(C2H3O2)3
H{+} + MnO4{-} + S{2-} = S + MnO2 + H2O =>
8 H{+} + 2 MnO4{-} + 3 S{2-} = 3 S + 2 MnO2 + 4 H2O
C6H8O6 + NH4OH = C6H12 + N + O =>
5 C6H8O6 + 4 NH4OH = 5 C6H12 + 4 N + 34 O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CaCl2 + NaHCO3 = NaCl + CaCO3 + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + H2O + CO2
K + CaCl2 = KCa + Cl =>
K + CaCl2 = KCa + 2 Cl
NH4OH + CuSO4 = Cu(NH4OH)4 + SO4 =>
4 NH4OH + CuSO4 = Cu(NH4OH)4 + SO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KMnO4HCHO = HCOOHKMnO3 =>
KMnO4HCHO = HCOOHKMnO3
Na + Cl = Na2Cl3 =>
2 Na + 3 Cl = Na2Cl3
H2SO4 + Pb = H2O + PbSO4 + SO2 =>
2 H2SO4 + Pb = 2 H2O + PbSO4 + SO2
BaCl2(aq) + (NH4)2CO3(aq) = BaCO3(c) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2CO3(aq) = BaCO3(c) + 2 NH4Cl(aq)
Mn + HNO3 + H2O = [Mn(H2O)6](NO3)2 + H2 =>
Mn + 2 HNO3 + 6 H2O = [Mn(H2O)6](NO3)2 + H2
NaJO3 + SO2 + H2O = J2 + NaHSO4 + H2SO4 =>
2 NaJO3 + 5 SO2 + 4 H2O = J2 + 2 NaHSO4 + 3 H2SO4
(CH3)3N + HClO4 = CO2 + Cl2 + H2O + N2 =>
2(CH3)3N + 6 HClO4 = 6 CO2 + 3 Cl2 + 12 H2O + N2
AlAgNO3 = Al(NO3)Ag =>
AlAgNO3 = Al(NO3)Ag
C2H4 + HCl = CCl + H =>
C2H4 + 2 HCl = 2 CCl + 6 H
MnO4 + H2O = MnO2 + OH =>
MnO4 + 2 H2O = MnO2 + 4 OH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + C + O2 = Na2CO3 =>
4 Na + 2 C + 3 O2 = 2 Na2CO3
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
KIO3(s) = KI(s) + O2 = =>
2 KIO3(s) = 2 KI(s) + 3 O2
ZnS + O2 = ZnO + SO3 =>
ZnS + 2 O2 = ZnO + SO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cl2 + SrO = SrCl2 + O2 =>
2 Cl2 + 2 SrO = 2 SrCl2 + O2
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
Na2S2O4 + NaOH + Na2CrO4 = Na2SO3 + Cr(OH)3 + Na =>
2 Na2S2O4 + 3 NaOH + Na2CrO4 = 4 Na2SO3 + Cr(OH)3 + Na
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
Na2SO3 + KMnO4 + KOH = K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
H3PO4 + Mg = Mg(PO4) + H2 =>
2 H3PO4 + 2 Mg = 2 Mg(PO4) + 3 H2
As4 + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
As4 + 10 NaClO + 12 NaOH = 4 Na3AsO4 + 10 NaCl + 6 H2O
ZnOZnO + H2SO4 = ZnSO4 + H2O =>
ZnOZnO + 2 H2SO4 = 2 ZnSO4 + 2 H2O
Br2 + CaI2 = I2 + Br2Ca =>
Br2 + CaI2 = I2 + Br2Ca
KOH + KH2Po4 = K2HPo4 + H2O =>
KOH + KH2Po4 = K2HPo4 + H2O
Ca3(PO4)2 + Si(CO3)2 = Ca(CO3)2 + Si3(PO4)2 =>
Ca3(PO4)2 + 3 Si(CO3)2 = 3 Ca(CO3)2 + Si3(PO4)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
BaS2O3 + HCl = BaCl2 + H2O + SO2 + S =>
BaS2O3 + 2 HCl = BaCl2 + H2O + SO2 + S
KOH + Pb[NO3]2 = K[NO3]2 + PbOH =>
KOH + Pb[NO3]2 = K[NO3]2 + PbOH
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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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