| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCO3 + H2O = CoCO4H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PMo12O40 + 3 NaNO3 + 21 NH4NO3 + 12 H2O
NaCl + NH4Cl = NCl2 + NaH4 =>
NaCl + NH4Cl = NCl2 + NaH4
S + F({-}2) = SF({-}6) =>
S + F({-}2) = SF({-}6)
Ni(NO3)2 + H2O = NiOHNO3 + HNO3 =>
Ni(NO3)2 + H2O = NiOHNO3 + HNO3
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
HClO + FeS = FeCl3 + Fe2(SO4)3 + H2O + HCl =>
27 HClO + 6 FeS = 2 FeCl3 + 2 Fe2(SO4)3 + 3 H2O + 21 HCl
KMnO4 + H2C2O4 = K2C2O4 + MnO4H =>
2 KMnO4 + H2C2O4 = K2C2O4 + 2 MnO4H
BaCO3 + CH3COOH = Ba{2+CH3COO{-}+CO2+H2O{+} =>
6 BaCO3 + 19 CH3COOH = 6 Ba{2+20CH3COO{-}+4CO2+8H2O{+}
NaOH = Na{-} + OH{+} =>
NaOH = Na{-} + OH{+}
HNO3 + KF = KNO3 + F2 + NO + H2O =>
8 HNO3 + 6 KF = 6 KNO3 + 3 F2 + 2 NO + 4 H2O
HBr + C8H8 = C8H9Br =>
HBr + C8H8 = C8H9Br
CH4 + Br2 = C2H4Br2 + HBr =>
2 CH4 + 3 Br2 = C2H4Br2 + 4 HBr
As + H = AsH =>
As + H = AsH
Na + CuO = NaO + Cu =>
Na + CuO = NaO + Cu
K3PO4 + H2O = KOH + H3PO4 =>
K3PO4 + 3 H2O = 3 KOH + H3PO4
Na2S2O2 + HCl = S + Na2SO4 + NaCl + H2O =>
3 Na2S2O2 + 4 HCl = 5 S + Na2SO4 + 4 NaCl + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
HBr + Al3 = AlBr3 + H =>
9 HBr + Al3 = 3 AlBr3 + 9 H
Fe(NO3)2 + NaOH = Fe(OH)2 + Na(NO3) =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 Na(NO3)
Sr(OH)2 + Pb2Br = SrBr2 + Pb2OH =>
Sr(OH)2 + 2 Pb2Br = SrBr2 + 2 Pb2OH
LiH + C2H5OH = C2H5OLi + H2 =>
LiH + C2H5OH = C2H5OLi + H2
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
KBr(aq) + Ca(NO3)2(aq) = CaBr2(aq) + KNO3(aq) =>
2 KBr(aq) + Ca(NO3)2(aq) = CaBr2(aq) + 2 KNO3(aq)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KHP + NaOH = H2O + Na + K + P =>
KHP + NaOH = H2O + Na + K + P
V + HOH = VO2{+} + {-} + H{+} =>
V + 2 HOH = VO2{+} + 5e + 4 H{+}
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Ba + FeCl2 = Fe + Ba(Cl2)2 =>
Ba + 2 FeCl2 = 2 Fe + Ba(Cl2)2
P + Se = P2Se3 =>
2 P + 3 Se = P2Se3
AlBr3 = Al + Br =>
AlBr3 = Al + 3 Br
CsOH + ZnO = Cs2O + Zn(OH)2 =>
2 CsOH + ZnO = Cs2O + Zn(OH)2
PbCO3 + C = Pb + CO2 =>
2 PbCO3 + C = 2 Pb + 3 CO2
HNO2 + HCl = HNCl2 + Cl2 + H2O =>
HNO2 + 4 HCl = HNCl2 + Cl2 + 2 H2O
Pb + P = Pb3P4 =>
3 Pb + 4 P = Pb3P4
Ba3(PO4)2 + H2SO4 = H3PO4 + BaSO4 =>
Ba3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 BaSO4
KI(s) = K(s) + I2(g) =>
2 KI(s) = 2 K(s) + I2(g)
Hg + Fe = Hg2Fe =>
2 Hg + Fe = Hg2Fe
Fe(s) + S8 = Fe2S3(s) =>
16 Fe(s) + 3 S8 = 8 Fe2S3(s)
Cr(NO3)2 + K2S = CrS + K(NO3) =>
Cr(NO3)2 + K2S = CrS + 2 K(NO3)
Li3N + H2 = NH3 + Li =>
2 Li3N + 3 H2 = 2 NH3 + 6 Li
I2(aq) + Na2S(aq) = NaI(aq) + S(s) =>
I2(aq) + Na2S(aq) = 2 NaI(aq) + S(s)
H2SO3 + Li(OH) = Li2(SO3) + H2O =>
H2SO3 + 2 Li(OH) = Li2(SO3) + 2 H2O
KHOOCCO = K + H2 + O2 + C =>
2 KHOOCCO = 2 K + H2 + 3 O2 + 4 C
Li + HCl = Li2Cl + H =>
2 Li + HCl = Li2Cl + H
KMgPO4 + NH4NO3 = KNO3 + NH4MgPO4 =>
KMgPO4 + NH4NO3 = KNO3 + NH4MgPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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