| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + O2 = BrO2
Ca2 + H2SO4 = Ca2H2SO4 =>
Ca2 + H2SO4 = Ca2H2SO4
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Na3AsO4 + Ca(BrO3)2 = Ca3(AsO4)2 + NaBrO3 =>
2 Na3AsO4 + 3 Ca(BrO3)2 = Ca3(AsO4)2 + 6 NaBrO3
KAl3Si3O10(OH)2 + SiO2 + K = KAlSi3O8 + H =>
KAl3Si3O10(OH)2 + 6 SiO2 + 2 K = 3 KAlSi3O8 + 2 H
H2 + Cr = H2Cr =>
H2 + Cr = H2Cr
HBr + F = HF + Br2 =>
2 HBr + 2 F = 2 HF + Br2
FeS2 + H2O = Fe2O3 + H2 + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 15 H2 + 4 H2SO4
Cr(OH)3(s) + H(aq) = H2O(l) + Cr(aq) =>
Cr(OH)3(s) + 3 H(aq) = 3 H2O(l) + Cr(aq)
KMnO4 + Cu2O = K2O + MnO + CuO =>
2 KMnO4 + 5 Cu2O = K2O + 2 MnO + 10 CuO
ZnO + BaCl2 = BaO + ZnCl2 =>
ZnO + BaCl2 = BaO + ZnCl2
(NH4)(NO3) = H2O + N2O =>
(NH4)(NO3) = 2 H2O + N2O
Sr + FeCl3 = Fe + SrCl2 =>
3 Sr + 2 FeCl3 = 2 Fe + 3 SrCl2
FeCl3 + C = Fe + CCl4 =>
4 FeCl3 + 3 C = 4 Fe + 3 CCl4
CoCl2 + Na2HPO4 = CoHPO4 + NaCl =>
CoCl2 + Na2HPO4 = CoHPO4 + 2 NaCl
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaSO4
H3PO4 + NaO = Na3(PO4)2 + H2O =>
2 H3PO4 + 3 NaO = Na3(PO4)2 + 3 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
AgNO3 + NaNO3 = Na(NO3)2Ag =>
AgNO3 + NaNO3 = Na(NO3)2Ag
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Pb(No3)2 + HCl = PbCl2 + HNo3 =>
Pb(No3)2 + 2 HCl = PbCl2 + 2 HNo3
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
(BiO)2CO3 + H3PO4 = CO2 + BiPO4 + H2O =>
(BiO)2CO3 + 2 H3PO4 = CO2 + 2 BiPO4 + 3 H2O
SO3 + H2S = SO2 + H2O =>
3 SO3 + H2S = 4 SO2 + H2O
K2S + HNO3 = KNO3 + S + NO2 + H2O =>
K2S + 4 HNO3 = 2 KNO3 + S + 2 NO2 + 2 H2O
BH4{-} + BF3O(C2H5)2 = B3H8{-} + H2 + O(C2H5)2 + BF4{-} =>
5 BH4{-} + 4 BF3O(C2H5)2 = 2 B3H8{-} + 2 H2 + 4 O(C2H5)2 + 3 BF4{-}
NaOH(aq) + CaCl(aq) = NaCl(aq) + Ca(OH)(s) =>
NaOH(aq) + CaCl(aq) = NaCl(aq) + Ca(OH)(s)
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CaSO4 + KOH = Ca(OH)2K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2K2SO4
FeCl{3} + AgNO{3} = AgCl + Fe(NO{3}){3 =>
FeCl{3} + AgNO{3} = AgCl + Fe(NO{3}){3
CoAsS + O2 = Co3O4 + As2O3 + SO2 =>
12 CoAsS + 29 O2 = 4 Co3O4 + 6 As2O3 + 12 SO2
CO + KOH = K2CO3 + H2 =>
CO + 2 KOH = K2CO3 + H2
MnO4{-2} + C2O4{-2} + H{+} = Mn{+2} + CO2 + H2O =>
MnO4{-2} + 2 C2O4{-2} + 8 H{+} = Mn{+2} + 4 CO2 + 4 H2O
C4H2O3 + H2 = C4H8O + H2O =>
C4H2O3 + 5 H2 = C4H8O + 2 H2O
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
NO(g) + NO3(g) = NO2(g) =>
NO(g) + NO3(g) = 2 NO2(g)
Ai + Cl2 = AiCl2 =>
Ai + Cl2 = AiCl2
P2S3 + H2O = H3PO3 + H2S =>
P2S3 + 6 H2O = 2 H3PO3 + 3 H2S
NaClO3 + CaCO3 = Na2CO3 + Ca(ClO3)2 =>
2 NaClO3 + CaCO3 = Na2CO3 + Ca(ClO3)2
NaCI + AgNO3 = AgCI + NaNO3 =>
NaCI + AgNO3 = AgCI + NaNO3
Pentane + O2 = Carbondioxide + water =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
P2O5 + H2O = PH2 + O2 =>
2 P2O5 + 4 H2O = 4 PH2 + 7 O2
HF + H2O = F{-} + H3O{+} =>
HF + H2O = F{-} + H3O{+}
Na3[Al(OH)6] = Al2O3 + NaOH + H2O =>
2 Na3[Al(OH)6] = Al2O3 + 6 NaOH + 3 H2O
Pb(NO3)2H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2H2SO4 = PbSO4 + 2 HNO3
Cu(ClO4)2(aq) + K2S(aq) = CuS(s) + KClO4(aq) =>
Cu(ClO4)2(aq) + K2S(aq) = CuS(s) + 2 KClO4(aq)
Na(Cr(OH)4) + PbO2 + NaOH = Na2CrO4 + Na(Pb(OH)3) + H2O =>
2 Na(Cr(OH)4) + 3 PbO2 + 5 NaOH = 2 Na2CrO4 + 3 Na(Pb(OH)3) + 2 H2O
AlBr3 + K2O = KBr + Al2O3 =>
2 AlBr3 + 3 K2O = 6 KBr + Al2O3
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
CaCl2(aq)FeSO4(aq) = CaSO4FeCl2 =>
CaCl2(aq)FeSO4(aq) = CaSO4FeCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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