| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 O2 = N2O4
(NH4)2CO3 + K2(HgI4) + KOH = (NH2Hg2O)I + KI + K2CO3 + H2O =>
(NH4)2CO3 + 4 K2(HgI4) + 8 KOH = 2(NH2Hg2O)I + 14 KI + K2CO3 + 6 H2O
NH4Fe(SO4)2 + NaOH = Fe(OH)3 + NH3 + Na2SO4 + H2O =>
NH4Fe(SO4)2 + 4 NaOH = Fe(OH)3 + NH3 + 2 Na2SO4 + H2O
BaO + HOH = BaOHOH =>
BaO + HOH = BaOHOH
X + Z2 = X2Z3 =>
4 X + 3 Z2 = 2 X2Z3
Pb(C2H3O2)2 + Na2S = NaC2H3O2 + PbS =>
Pb(C2H3O2)2 + Na2S = 2 NaC2H3O2 + PbS
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate =>
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Fe(s) + CuNO3(ag) = Cu(s) + Fe(NO3)2(ag) =>
Fe(s) + 2 CuNO3(ag) = 2 Cu(s) + Fe(NO3)2(ag)
Na2B4O7*5H2O + H2SO4 = H3BO3 + Na2SO4 =>
Na2B4O7*5H2O + H2SO4 = 4 H3BO3 + Na2SO4
Fe2S3 + Al(NO3)3 = Fe(NO3)3 + Al2S3 =>
Fe2S3 + 2 Al(NO3)3 = 2 Fe(NO3)3 + Al2S3
AgNO3 = Ag(NO3) =>
AgNO3 = Ag(NO3)
Cr + HNO3 = N2 + Cr(NO3)3 + H2O =>
10 Cr + 36 HNO3 = 3 N2 + 10 Cr(NO3)3 + 18 H2O
Zn + CuS4 = ZnS4 + Cu =>
Zn + CuS4 = ZnS4 + Cu
ZnC4H6O4 + Na3PO4 = C2H3NaO2 + Zn3(PO4)2 =>
3 ZnC4H6O4 + 2 Na3PO4 = 6 C2H3NaO2 + Zn3(PO4)2
Ne{+} + F{-} + O2 = Ne + OF2 =>
4 Ne{+} + 4 F{-} + O2 = 4 Ne + 2 OF2
NH3159 = H2 + N2 =>
2 NH3159 = 3159 H2 + N2
PbNO + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbNO + 8 CrMn2O8 = 5 Pb3O4 + 4 Cr2O3 + 16 MnO2 + 15 NO
Cu(aq) + CO3(aq) = CuCO3(s) =>
Cu(aq) + CO3(aq) = CuCO3(s)
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
Na{+} + Zn{2+} + UO2{2+} + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + H{+} =>
Na{+} + Zn{2+} + 3 UO2{2+} + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + 9 H{+}
MnSO4 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnSO4 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 K2SO4 + 14 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
Fe(NO3)3 + K4Fe(CN)6 = KNO3 + Fe4[Fe(CN)6]3 =>
4 Fe(NO3)3 + 3 K4Fe(CN)6 = 12 KNO3 + Fe4[Fe(CN)6]3
CaCO3 = Ca + OCO2 =>
CaCO3 = Ca + OCO2
C6H8O7 + NaHCo3 = Co2 + H2O + CH3COONa =>
2 C6H8O7 + 6 NaHCo3 = 9 Co2 + 2 H2O + 6 CH3COONa
HCl + HNO3 + Ag(NH3)2 = AgCl + H2O + NO2 =>
HCl + 15 HNO3 + Ag(NH3)2 = AgCl + 11 H2O + 17 NO2
Ag(NO3) + Ba(OH2) = Ag(OH2) + Ba(NO3) =>
Ag(NO3) + Ba(OH2) = Ag(OH2) + Ba(NO3)
H{2}(SO{4{)+K(OH) = H(OH)+K{2}(SO{4}) =>
H{2}(SO{4{)+K(OH) = H(OH)+K{2}(SO{4})
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaHCO3 + C2H2O4(H2O)2 = Na2C2O4 + CO2 + H2O =>
2 NaHCO3 + C2H2O4(H2O)2 = Na2C2O4 + 2 CO2 + 4 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CH2CHCH3 + O2 = C02 + H2O =>
2 CH2CHCH3 + 3 O2 = 3 C02 + 6 H2O
Cl1 + O2 = Cl2O1 =>
4 Cl1 + O2 = 2 Cl2O1
Fe + Cu{+2} = Fe{+2} + Cu =>
Fe + Cu{+2} = Fe{+2} + Cu
H2C2O2 + KMnO4 = CO2 + K2CO3 + MnO2 + H2O =>
H2C2O2 + 2 KMnO4 = CO2 + K2CO3 + 2 MnO2 + H2O
CO2 + H2O = C4H8O4 + O2 =>
4 CO2 + 4 H2O = C4H8O4 + 4 O2
KI + H2SO4 = I + K2SO4 + H2S + H2O =>
8 KI + 5 H2SO4 = 8 I + 4 K2SO4 + H2S + 4 H2O
Cu(k) + Cl2(d) = CuCl2(k) =>
Cu(k) + Cl2(d) = CuCl2(k)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
PbO(s) + NH3(l) = N2(g) + Pb(s) + H2O(g) =>
3 PbO(s) + 2 NH3(l) = N2(g) + 3 Pb(s) + 3 H2O(g)
ZnN + K = KN + Zn =>
ZnN + K = KN + Zn
ScN = Sc + N2 =>
2 ScN = 2 Sc + N2
NH3 + CuCl2 = Cu(NH3) + Cl2 =>
NH3 + CuCl2 = Cu(NH3) + Cl2
NaA + HCl = NaCl + HA =>
NaA + HCl = NaCl + HA
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
NiCl2 + Cr = CrCl2 + Ni =>
NiCl2 + Cr = CrCl2 + Ni
Cu2O3 + Al = Al2O3 + Cu =>
Cu2O3 + 2 Al = Al2O3 + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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