| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
C3H6O2 + H2O = CH3OH + CH3COOH =>
C3H6O2 + H2O = CH3OH + CH3COOH
C9H13N3O5 + O2 = CO2 + H2O + NO2 =>
4 C9H13N3O5 + 51 O2 = 36 CO2 + 26 H2O + 12 NO2
ZnCl2NH4S = ZnSNH4Cl2 =>
ZnCl2NH4S = ZnSNH4Cl2
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
Pt(s) + HNO3 = Pt(NO3)2(aq) + H2(g) =>
Pt(s) + 2 HNO3 = Pt(NO3)2(aq) + H2(g)
HCOOH + H2SO4 = H2O + SO2 + CO2 =>
HCOOH + H2SO4 = 2 H2O + SO2 + CO2
CuCl2 + Ba(OH)2 = BaCl2 + Cu(OH)2 =>
CuCl2 + Ba(OH)2 = BaCl2 + Cu(OH)2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaI + PbO = Na2O + PbI2 =>
2 NaI + PbO = Na2O + PbI2
Ba(OH)2 + H2Co3 = BaCo3 + H2O =>
Ba(OH)2 + H2Co3 = BaCo3 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
ZnS + H2 = H2S + Zn =>
ZnS + H2 = H2S + Zn
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
NH3(g) + CO2(g) = NH2CONH2(s) + H2O(l) =>
2 NH3(g) + CO2(g) = NH2CONH2(s) + H2O(l)
NaMnO4 + HCl = NaCl + MnCl2 + Cl2 + H2O =>
2 NaMnO4 + 16 HCl = 2 NaCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Pb(NO3)2 + BaS = PbS + Ba(NO3)2 =>
Pb(NO3)2 + BaS = PbS + Ba(NO3)2
Cr(CN)2 = Cr + CN =>
Cr(CN)2 = Cr + 2 CN
K2Cr2O7(aq) + NaOH(aq) = KOH(aq) + Na2Cr2O7(aq) =>
K2Cr2O7(aq) + 2 NaOH(aq) = 2 KOH(aq) + Na2Cr2O7(aq)
BaS + Pb(NO3)2 = Ba(NO3)2 + PbS =>
BaS + Pb(NO3)2 = Ba(NO3)2 + PbS
Al2O3 + Fe = FeO2 + Al =>
2 Al2O3 + 3 Fe = 3 FeO2 + 4 Al
sodiumnitrate + sodium = sodiumoxide + nitrogen =>
2 NaNO3 + 10 Na = 6 Na2O + N2
MgSO4 + Ba(No3)2 = Mg(No3)2 + BaSO4 =>
MgSO4 + Ba(No3)2 = Mg(No3)2 + BaSO4
C2H6 + HBr = C2H8 + Br2 =>
C2H6 + 2 HBr = C2H8 + Br2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + Be = P3Be2 =>
3 P + 2 Be = P3Be2
BaS + Pb(NO3)2 = Ba(NO3)2 + PbS =>
BaS + Pb(NO3)2 = Ba(NO3)2 + PbS
CoBr3 + (NH4)2SO3 = NH4Br + Co2(SO3)3 =>
2 CoBr3 + 3(NH4)2SO3 = 6 NH4Br + Co2(SO3)3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + HOH =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 HOH
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + Al(NO3)3 =>
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
Mg3(PO4)2 + Be(OH)2 = Mg(OH)2 + Be3(PO4)2 =>
Mg3(PO4)2 + 3 Be(OH)2 = 3 Mg(OH)2 + Be3(PO4)2
CN{-} + ClO2{-} = OCN{-} + Cl{-} =>
2 CN{-} + ClO2{-} = 2 OCN{-} + Cl{-}
HClO + NO2 = ClO + HNO2 =>
HClO + NO2 = ClO + HNO2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Hg(NO3)2 + K2SO4 = KNO3 + Hg2(SO4)2 =>
2 Hg(NO3)2 + 2 K2SO4 = 4 KNO3 + Hg2(SO4)2
Pb + Br = PbBr =>
Pb + Br = PbBr
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Mn3(PO4)4 + Mg(NO3)2 = Mn(NO3)4 + Mg3(PO4)2 =>
Mn3(PO4)4 + 6 Mg(NO3)2 = 3 Mn(NO3)4 + 2 Mg3(PO4)2
K2CrO2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
2 K2CrO2O7 + 36 HCl = 4 KCl + 2 CrCl + 18 H2O + 15 Cl2
K3PO4 + Ag2SO4 = K2SO4 + Ag3PO4 =>
2 K3PO4 + 3 Ag2SO4 = 3 K2SO4 + 2 Ag3PO4
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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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