| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C + 2 Ca3(PO4)2 + 6 SiO2 = P4 + 6 CaSiO3 + 10 CO
Cr2O7 + I = Cr3 + IO =>
3 Cr2O7 + 21 I = 2 Cr3 + 21 IO
HF = F2 + H =>
2 HF = F2 + 2 H
H2Ca + H2O = Ca(OH)2 + H2 =>
H2Ca + 2 H2O = Ca(OH)2 + 2 H2
Zn + Pb(No3)2 = Pb + Zn(No3)8 =>
Zn + 4 Pb(No3)2 = 4 Pb + Zn(No3)8
H2CO3(aq) + Ca(OH)2(aq) = H2O(l) + CaCO3(aq) =>
H2CO3(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaCO3(aq)
NH4SCN + FeCl3HCl = NH3 + HCl + Fe(SCN)3 =>
3 NH4SCN + FeCl3HCl = 3 NH3 + 4 HCl + Fe(SCN)3
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
HNO3 + MgCO3 = Mg(NO3)2 + H2 + O + CO =>
2 HNO3 + MgCO3 = Mg(NO3)2 + H2 + 2 O + CO
CH3NH2 + HCl = [CH3NH3] + Cl =>
CH3NH2 + HCl = [CH3NH3] + Cl
Sn + Cl = SnCl2 =>
Sn + 2 Cl = SnCl2
Br2(aq) + KCl(aq) = KBr + Cl =>
Br2(aq) + 2 KCl(aq) = 2 KBr + 2 Cl
OH + C2H5NH2 = H2O + C2H5NH =>
OH + C2H5NH2 = H2O + C2H5NH
K2SO3(aq) + HNO3(aq) = KNO3(aq) + H2O(g) + SO2(g) =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(g) + SO2(g)
Cl2(g) + F2(g) = FCl2(g) =>
2 Cl2(g) + F2(g) = 2 FCl2(g)
FeSO4 + H2SO4 + KMnO4 = Fe(SO4)3 + K2SO4 + MnO2 + H2O =>
3 FeSO4 + 8 H2SO4 + 4 KMnO4 = 3 Fe(SO4)3 + 2 K2SO4 + 4 MnO2 + 8 H2O
ZnCO3 + Na = Zn + Na2CO3 =>
ZnCO3 + 2 Na = Zn + Na2CO3
C2H4N6 + NO3 = H2O + CO2 + N2 =>
C2H4N6 + 2 NO3 = 2 H2O + 2 CO2 + 4 N2
HClO + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 HClO + Na2S2O3 + 6 NaOH = 4 NaCl + 2 Na2SO4 + 5 H2O
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
K2Cr2O7 + HCl + H2O2 = CrO5 + KCl + H2O =>
K2Cr2O7 + 2 HCl + 4 H2O2 = 2 CrO5 + 2 KCl + 5 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
NH3KMnO4 = KOH + MnO2 + H2O + N2 =>
2 NH3KMnO4 = 2 KOH + 2 MnO2 + 2 H2O + N2
[Co(H20)6]Cl2 + NH4Cl + NH3 + PbO2 = [Co(NH3)5Cl]Cl2 + PbO + H2O =>
2[Co(H20)6]Cl2 + 2 NH4Cl + 8 NH3 + 121 PbO2 = 2[Co(NH3)5Cl]Cl2 + 121 PbO + 121 H2O
KCrO2 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + KClO3 + 2 KOH = 2 K2CrO4 + KCl + H2O
CO + H2O + NO = C2H5N + O2 =>
8 CO + 10 H2O + 4 NO = 4 C2H5N + 11 O2
Na + O2 = *Na2O =>
4 Na + O2 = 2*Na2O
H(OH) + K(NO3) = K(OH) + HNO3 =>
H(OH) + K(NO3) = K(OH) + HNO3
Ba(No3)2 + Na2SO4 = NaNo3 + BaSO4 =>
Ba(No3)2 + Na2SO4 = 2 NaNo3 + BaSO4
CoCl2 + Cu(NO3)2 = Co(NO3)2 + CuCl2 =>
CoCl2 + Cu(NO3)2 = Co(NO3)2 + CuCl2
CO + H2 = C14H30 + H2O =>
14 CO + 29 H2 = C14H30 + 14 H2O
Tl2O3 + HCl = TlCl + Cl2 + H2O =>
Tl2O3 + 6 HCl = 2 TlCl + 2 Cl2 + 3 H2O
HCl + Sc2O3 = H2O + ScCl3 =>
6 HCl + Sc2O3 = 3 H2O + 2 ScCl3
Mg2 + Zn(No3)2 = Mg(No3)2 + Zn =>
Mg2 + 2 Zn(No3)2 = 2 Mg(No3)2 + 2 Zn
MnO2(s) + HCl(aq) = MnCl2 + Cl(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2 + 2 Cl(g) + 2 H2O(l)
PbCO3 = CO3{-2} + Pb{+2} =>
PbCO3 = CO3{-2} + Pb{+2}
Ca2N3 + H2 = NH3 + Ca =>
2 Ca2N3 + 9 H2 = 6 NH3 + 4 Ca
Cu3Cl + Ni2N = Cu3N + Ni2Cl =>
Cu3Cl + Ni2N = Cu3N + Ni2Cl
CH3CH2OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
K2S + H2O + O2 = K2S2O3 + KOH =>
2 K2S + H2O + 2 O2 = K2S2O3 + 2 KOH
BeI2 + MgS = BeS + MgI2 =>
BeI2 + MgS = BeS + MgI2
FeCl3 + KCNS + H2O = Fe(CNS)3 + HCl + KOH =>
FeCl3 + 3 KCNS + 3 H2O = Fe(CNS)3 + 3 HCl + 3 KOH
Cl2 + KBr = BrCl + K6 =>
3 Cl2 + 6 KBr = 6 BrCl + K6
MnCl2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + Cl2 + H2O =>
2 MnCl2 + 7 NaBiO3 + 26 HNO3 = 2 NaMnO4 + 7 Bi(NO3)3 + 5 NaNO3 + 2 Cl2 + 13 H2O
C6H5CHO + NaHSO3 = C6H5COH2SO3 + Na =>
C6H5CHO + NaHSO3 = C6H5COH2SO3 + Na
Rb2SO4 + Pb(NO3)2 = Rb2(NO3)2 + PbSO4 =>
Rb2SO4 + Pb(NO3)2 = Rb2(NO3)2 + PbSO4
C2H5OH + C6H5COOH = C6H5COOC2H5 + H2O =>
C2H5OH + C6H5COOH = C6H5COOC2H5 + H2O
NH3 + NaHSO4 = NaSO4{-} + NH4{+} =>
NH3 + NaHSO4 = NaSO4{-} + NH4{+}
H3BO3 + Na2CO3 = Na2B4O7 + H20O10 + CO2 =>
20 H3BO3 + 5 Na2CO3 = 5 Na2B4O7 + 3 H20O10 + 5 CO2
Pb(NO3)2 + HCN = HNO3 + Pb(CN)2 =>
Pb(NO3)2 + 2 HCN = 2 HNO3 + Pb(CN)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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