| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO2 + Pb(NO3)2 = Na(NO3)2 + PbNO2
LiNO3 + NaI = LiI + NaNO3 =>
LiNO3 + NaI = LiI + NaNO3
C5H9Br + Na + CH3Br = NaBr + C4H10 =>
C5H9Br + 8 Na + 7 CH3Br = 8 NaBr + 3 C4H10
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
CrO3(s) + C(s) = Cr(s) + CO(g) =>
CrO3(s) + 3 C(s) = Cr(s) + 3 CO(g)
NaClONH3 = NH2ClNaOH =>
NaClONH3 = NH2ClNaOH
CoMoO4 + H2 = CoMoO + H2O =>
CoMoO4 + 3 H2 = CoMoO + 3 H2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
HBr(aq) + CsOH(aq) = BrCs + H2O =>
HBr(aq) + CsOH(aq) = BrCs + H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
KHCO3 + MgCl2 = KHCl2 + MgCO3 =>
KHCO3 + MgCl2 = KHCl2 + MgCO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(NO3)3 + Al(OH)3 = Al(NO3)3 + Cr(OH)3 =>
Cr(NO3)3 + Al(OH)3 = Al(NO3)3 + Cr(OH)3
aluminum + ammoniumnitrate = nitrogen + water + Al2O3 =>
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
NH4(NO3)3 + Ba(OH)2 = Ba(NO3)2 + H2O + NH3 =>
8 NH4(NO3)3 + 13 Ba(OH)2 = 13 Ba(NO3)2 + 20 H2O + 6 NH3
MgSO4 + NaCl = Na2SO4 + MgCl2 =>
MgSO4 + 2 NaCl = Na2SO4 + MgCl2
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
Fe{3+}(aq) + NH3(aq) + H2O(l) = Fe(OH)3(s) + NH4{+}(aq) =>
Fe{3+}(aq) + 3 NH3(aq) + 3 H2O(l) = Fe(OH)3(s) + 3 NH4{+}(aq)
NH4I + Pb = NH4 + PbI2 =>
2 NH4I + Pb = 2 NH4 + PbI2
Al2O3 + ZnO = ZnAl2O3 + O2 =>
2 Al2O3 + 2 ZnO = 2 ZnAl2O3 + O2
NaBrO2 + HCl = NaCl + Br2 + H2O + NaBrO3 =>
5 NaBrO2 + 2 HCl = 2 NaCl + Br2 + H2O + 3 NaBrO3
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
HNO3 + KOH = NO3 + KOH2 =>
HNO3 + KOH = NO3 + KOH2
Sr + P = Sr3P2 =>
3 Sr + 2 P = Sr3P2
Si + CI = SiCI =>
Si + CI = SiCI
CO2 + Li2O2 = Li2O + CO3 =>
CO2 + Li2O2 = Li2O + CO3
MgCO3 + HClO4 = MgCl2 + C + H + O =>
MgCO3 + 2 HClO4 = MgCl2 + C + 2 H + 11 O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
S + Ag = Ag2S =>
S + 2 Ag = Ag2S
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H2S + Sr(OH)2 = SrS + HOH =>
H2S + Sr(OH)2 = SrS + 2 HOH
K3N = K + N2 =>
2 K3N = 6 K + N2
HBr + HCOOH = HCOOBr + H2 =>
HBr + HCOOH = HCOOBr + H2
Fe(OH)2 + Br2 = HBr + Fe2O4 =>
2 Fe(OH)2 + 2 Br2 = 4 HBr + Fe2O4
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
K2CrO4 + SrCl2 = KCl + Sr2(CrO4)2 =>
2 K2CrO4 + 2 SrCl2 = 4 KCl + Sr2(CrO4)2
(KAl(SO4)2) + NaHCO3 = AlOH + NaSO4 + KSO4 + CO2 =>
(KAl(SO4)2) + NaHCO3 = AlOH + NaSO4 + KSO4 + CO2
CaCO3H2SO4 = CaSO4CO2H2O =>
CaCO3H2SO4 = CaSO4CO2H2O
NaClO3 + NaBr + H2SO4 = NaCl + Br2 + Na2SO4 + H2O =>
NaClO3 + 6 NaBr + 3 H2SO4 = NaCl + 3 Br2 + 3 Na2SO4 + 3 H2O
CuCl2 + Ni(NO3)2 = NiCl2 + Cu(NO3)2 =>
CuCl2 + Ni(NO3)2 = NiCl2 + Cu(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
PbCO3 + HNO3 = Pb(NO3)2(aq) + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2(aq) + H2O + CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Li + O2 = Li20O =>
40 Li + O2 = 2 Li20O
KMgO4 + KNO2 + H2O = KNO3 + MgO2 + KOH =>
2 KMgO4 + 3 KNO2 + H2O = 3 KNO3 + 2 MgO2 + 2 KOH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Zn(s) + HNO3(aq) = ZnNO3(s) + H2(g) =>
2 Zn(s) + 2 HNO3(aq) = 2 ZnNO3(s) + H2(g)
H2S + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 H2S + 8 K2CrO4 + 17 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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