| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 HClO3 + 6 AsS5 + 9 H2O = 13 HCl + 6 H3AsO8 + 30 S
Al(NO3)3 + H2SO4 + Cu = CuSO4 + Al2(SO4)3 + H2O + NO =>
2 Al(NO3)3 + 12 H2SO4 + 9 Cu = 9 CuSO4 + Al2(SO4)3 + 12 H2O + 6 NO
Ca(OH)2 + ZnO + H2O = Ca(Zn(OH)4) =>
Ca(OH)2 + ZnO + H2O = Ca(Zn(OH)4)
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
NaOH + Na4P2O7 = Na3PO4 + H2O =>
2 NaOH + Na4P2O7 = 2 Na3PO4 + H2O
F2 + K2S = KF + S8 =>
8 F2 + 8 K2S = 16 KF + S8
KOH + NaOH = KONa + H2O =>
KOH + NaOH = KONa + H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4 + NaNO3 =>
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4 + 2 NaNO3
Na + H2NO3 = NaNO3 + H2 =>
Na + H2NO3 = NaNO3 + H2
COH + O2 = CO2 + H2O =>
4 COH + 3 O2 = 4 CO2 + 2 H2O
SO2 + CaCO3 = O2 + CO3 + SCa =>
SO2 + CaCO3 = O2 + CO3 + SCa
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
Fe2 + Cl = FeCl3 =>
Fe2 + 6 Cl = 2 FeCl3
CaCO3 + CO = CaC2O4 =>
CaCO3 + CO = CaC2O4
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
H2S + K2CrO4 = K2S + Cr(OH)3 + S + H2O =>
5 H2S + 2 K2CrO4 = 2 K2S + 2 Cr(OH)3 + 3 S + 2 H2O
N2 + H2 = NH13 =>
N2 + 13 H2 = 2 NH13
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
NH4Cl + Na2SO4 = (NH4)2SO4 + NaCl =>
2 NH4Cl + Na2SO4 = (NH4)2SO4 + 2 NaCl
C5H7N + O2 = CO2 + H7C4N =>
C5H7N + O2 = CO2 + H7C4N
Cu(OH)2 + K5IO6 + Cl2 + H2O = K2Cu(HIO6)2 + KCl + KOH =>
Cu(OH)2 + 2 K5IO6 + 2 Cl2 + 2 H2O = K2Cu(HIO6)2 + 4 KCl + 4 KOH
Fe2(CrO4)3 + K2CO3 = K2CrO4 + Fe2(CO3)3 =>
Fe2(CrO4)3 + 3 K2CO3 = 3 K2CrO4 + Fe2(CO3)3
Pb(s) + HCl = PbCl2 + H2 =>
Pb(s) + 2 HCl = PbCl2 + H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na3PO4 + Cu(CH3CO2)2 = NaCH3CO2 + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu(CH3CO2)2 = 6 NaCH3CO2 + Cu3(PO4)2
Zn + NiCl2 = ZnNiCl2 =>
Zn + NiCl2 = ZnNiCl2
Ca3Al2Si3O12(s) + H2CO3(l) + H2O(l) = Al4Si4O10(OH)8(s) + H4SiO4(l) + Ca(HCO3)2(aq) =>
2 Ca3Al2Si3O12(s) + 12 H2CO3(l) + 2 H2O(l) = Al4Si4O10(OH)8(s) + 2 H4SiO4(l) + 6 Ca(HCO3)2(aq)
Fe + N = Fe2N =>
2 Fe + N = Fe2N
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
K2CO3 + HNO2 = KNO2 + H2O + CO2 =>
K2CO3 + 2 HNO2 = 2 KNO2 + H2O + CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HBrNaOH = NaBrH2O =>
HBrNaOH = NaBrH2O
Pb(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Pb(OH)2(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Pb(OH)2(aq)
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
H4SiO4 + HCl = SiCl4 + H2O =>
H4SiO4 + 4 HCl = SiCl4 + 4 H2O
CrO3 + C + CI2 = CrCI3 + CO =>
2 CrO3 + 5 C + 3 CI2 = 2 CrCI3 + 6 CO
HSO3NH2 + KOH = KSO3NH2 + H2O =>
HSO3NH2 + KOH = KSO3NH2 + H2O
HCIO4 + Cu = Cu(CIO4)2 + H2 =>
2 HCIO4 + Cu = Cu(CIO4)2 + H2
Be + HNO3 = Be(NO3)2 + NH4 + H2O =>
9 Be + 20 HNO3 = 9 Be(NO3)2 + 2 NH4 + 6 H2O
Co + H3PO4 = CoPO4 + H3 =>
Co + H3PO4 = CoPO4 + H3
RMgBr + CO = RCOMgBr =>
RMgBr + CO = RCOMgBr
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*H2O + K2SO4 + 6 H2O
Fe(aq) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(aq) + 2 HCl(aq) = FeCl2(aq) + H2(g)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg(NO3)2 + NaHCO3 = Mg2(OH)2CO3 + NaNO3 + CO2 + H2O =>
2 Mg(NO3)2 + 4 NaHCO3 = Mg2(OH)2CO3 + 4 NaNO3 + 3 CO2 + H2O
N2O + H2O5 = HNO3 =>
N2O + H2O5 = 2 HNO3
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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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