| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + BaO = Ba(OH)2
FeBr2 + Ag(NO3) = Fe(NO3)2 + AgBr =>
FeBr2 + 2 Ag(NO3) = Fe(NO3)2 + 2 AgBr
KCl + HNO3 = KClO3 + NO2 + H2O =>
KCl + 6 HNO3 = KClO3 + 6 NO2 + 3 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
CaBr2 + KOH = Ca(OH)2 + K2Br2 =>
CaBr2 + 2 KOH = Ca(OH)2 + K2Br2
O2 + SBS3 = SB2O4 + SO2 =>
9 O2 + 2 SBS3 = SB2O4 + 7 SO2
NaOH + KCrO4 = KOH + Na + CrO4 =>
NaOH + KCrO4 = KOH + Na + CrO4
Cl2 + NAl = NCl2 + Al =>
Cl2 + NAl = NCl2 + Al
KOH(aq) + CO2(g) = K2CO3(aq) + H2O(l) =>
2 KOH(aq) + CO2(g) = K2CO3(aq) + H2O(l)
NaClO4 + Ag2SO4 = AgClO4 + Na2SO4 =>
2 NaClO4 + Ag2SO4 = 2 AgClO4 + Na2SO4
CuS + HNO3 = Cu(NO3)2 + H2O + NO + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO + 3 S
Calciumcarbonate + H2SO4 = calciumsulfate + carbondioxide + water =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
Cs2O + HNO3 = CsNO3 + H2O =>
Cs2O + 2 HNO3 = 2 CsNO3 + H2O
BeO + KOH = Be(OH)2 + K2O =>
BeO + 2 KOH = Be(OH)2 + K2O
Ca + HCl(aq) = H2(g) + CaCl2 =>
Ca + 2 HCl(aq) = H2(g) + CaCl2
K2Cr2O7 + Pb(NO3)2 + H2O = CrOH(NO3)2 + PbO2 + KNO3 =>
K2Cr2O7 + 3 Pb(NO3)2 + H2O = 2 CrOH(NO3)2 + 3 PbO2 + 2 KNO3
C7H8O + KMnO4 + H2SO4 = C7H6O3 + H2O + MnO2 + K2SO4 =>
C7H8O + 2 KMnO4 + H2SO4 = C7H6O3 + 2 H2O + 2 MnO2 + K2SO4
FeCl3 + KSCN = FeS3C3N3 + KCl =>
FeCl3 + 3 KSCN = FeS3C3N3 + 3 KCl
Cr2O7{-2} + H{+} + F{-} = Cr{+3} + F2 + H2O =>
Cr2O7{-2} + 14 H{+} + 6 F{-} = 2 Cr{+3} + 3 F2 + 7 H2O
Al2O3 + H3O = Al3 + H2O =>
3 Al2O3 + 18 H3O = 2 Al3 + 27 H2O
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
KL + Cl = KCl + L =>
KL + Cl = KCl + L
K + Si = K2Si =>
2 K + Si = K2Si
C12H22O11 + CH4N2O + C + H2 = C21H23NO5 =>
9 C12H22O11 + 11 CH4N2O + 343 C + 132 H2 = 22 C21H23NO5
Al2(Cr2O7)3 + Li2S2O3 = Li2Cr2O7 + Al2(S2O3)3 =>
Al2(Cr2O7)3 + 3 Li2S2O3 = 3 Li2Cr2O7 + Al2(S2O3)3
Fe + Cr + Mn + Al = FeCrMnAl =>
Fe + Cr + Mn + Al = FeCrMnAl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + Cl2 + 2 H2O
Mg + HBr = Mg(Br)2 + H2 =>
Mg + 2 HBr = Mg(Br)2 + H2
Br2C2H4 + NaOH = C2H2 + NaBr + H2O =>
Br2C2H4 + 2 NaOH = C2H2 + 2 NaBr + 2 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
C6H12O6 + Ag2O = CH2OH(CHOH)4COOH + Ag =>
C6H12O6 + Ag2O = CH2OH(CHOH)4COOH + 2 Ag
Al + HCl = AlHCl2 + H2 =>
2 Al + 4 HCl = 2 AlHCl2 + H2
Calciumcarbonate + H2SO4 = calciumsulfate + carbondioxide + water =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
NH2CH2COOH + NaNO2 + HCl = C2H3O2 + N2 + NaCl + H2O =>
6 NH2CH2COOH + 4 NaNO2 + 4 HCl = 6 C2H3O2 + 5 N2 + 4 NaCl + 8 H2O
VNO = V + N + O =>
VNO = V + N + O
P2O5 + Ca(OH)2 = Ca3(PO4)2 + HOH =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 HOH
Ni(CH3COO)2(aq) + K2CO3(aq) = NiCO3(s) + KCH3COO(aq) =>
Ni(CH3COO)2(aq) + K2CO3(aq) = NiCO3(s) + 2 KCH3COO(aq)
KMnO4 + CH2O2 = MnO2 + CO2 + KOH + H2O =>
2 KMnO4 + 3 CH2O2 = 2 MnO2 + 3 CO2 + 2 KOH + 2 H2O
Ag + HNO3 + NaCl = AgCl + NaH + NO3 =>
Ag + HNO3 + NaCl = AgCl + NaH + NO3
C7H8O + KMnO4 + H2SO4 = C7H6O3 + H2O + MnO2 + K2SO4 =>
C7H8O + 2 KMnO4 + H2SO4 = C7H6O3 + 2 H2O + 2 MnO2 + K2SO4
[Cr(N2H4CO)4]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
2[Cr(N2H4CO)4]4[Cr(CN)6]3 + 184 KMnO4 + 219 H2SO4 = 7 K2Cr2O7 + 184 MnSO4 + 68 CO2 + 100 KNO3 + 35 K2SO4 + 283 H2O
Ba(OH)2 + H2SO4 = BaSO4 + HOH =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 HOH
CaCl2 + C17H35COONa = NaCl + (C17H35COO)2Ca =>
CaCl2 + 2 C17H35COONa = 2 NaCl + (C17H35COO)2Ca
C12H22O11 + CH4N2O + C + H2 = C21H23NO5 =>
9 C12H22O11 + 11 CH4N2O + 343 C + 132 H2 = 22 C21H23NO5
K2CrO4(aq) + FeCl3(aq) = KFe(s) + FeCrO4(aq) + KCl3(aq) =>
2 K2CrO4(aq) + 3 FeCl3(aq) = KFe(s) + 2 FeCrO4(aq) + 3 KCl3(aq)
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaNO3 + Na2O = Na3NO4 =>
NaNO3 + Na2O = Na3NO4
KOH + O3 = KO3 + H2O =>
6 KOH + 5 O3 = 6 KO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/25
Équations équilibrées sur04/02/24
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