| Équations équilibrées la veille |
[Zn(H2O)6]{2+} + 2 NH3 = Zn(OH)2 + 4 H2O + 2 NH4{+}
Mg(NO3)2*6H2O + Ga(NO3)3 + CO(NH2)2 = MgGa2O4 + N2 + H2O + CO2 =>
3 Mg(NO3)2*6H2O + 6 Ga(NO3)3 + 20 CO(NH2)2 = 3 MgGa2O4 + 32 N2 + 58 H2O + 20 CO2
S + Br = SBr =>
S + Br = SBr
As2S5 + HCl = AsCl3 + S + H2S =>
As2S5 + 6 HCl = 2 AsCl3 + 2 S + 3 H2S
Ba + Al(No3)3 = Al + Ba(No3)2 =>
3 Ba + 2 Al(No3)3 = 2 Al + 3 Ba(No3)2
Fe{2+} + Pb{4+} = Fe{3+} + Pb{2+} =>
2 Fe{2+} + Pb{4+} = 2 Fe{3+} + Pb{2+}
CuCl(s) = Cu + Cl2(g) =>
2 CuCl(s) = 2 Cu + Cl2(g)
FeCl3 + NaSiO3 = FeSiO3 + NaCl3 =>
FeCl3 + NaSiO3 = FeSiO3 + NaCl3
Cs + Cl = ClCs =>
Cs + Cl = ClCs
Pb(NO3)2 + K4Fe(CN)6 = KNO3 + Pb2Fe(CN)6 =>
2 Pb(NO3)2 + K4Fe(CN)6 = 4 KNO3 + Pb2Fe(CN)6
CuS(s) + O2(g) = Cu2O(s) + SO2(g) =>
4 CuS(s) + 5 O2(g) = 2 Cu2O(s) + 4 SO2(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
N2 + O2 + H2O = NH4(NO3) =>
2 N2 + O2 + 4 H2O = 2 NH4(NO3)
Al + H3O{+} = H2 + H2O + Al{+3} =>
2 Al + 6 H3O{+} = 3 H2 + 6 H2O + 2 Al{+3}
C + CH3Hg{+} = C2H3Hg{+} =>
C + CH3Hg{+} = C2H3Hg{+}
Br + S = Br2S =>
2 Br + S = Br2S
NaNO3(aq) + PbI2(s) = Pb(NO3)2(aq) + NaI(aq) =>
2 NaNO3(aq) + PbI2(s) = Pb(NO3)2(aq) + 2 NaI(aq)
(CHO)2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5(CHO)2 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 10 CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Na2S + Ag + O2 + H2 = ONaOH + Ag2S =>
Na2S + 2 Ag + 2 O2 + H2 = 2 ONaOH + Ag2S
(NH4)2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + (NH4)2CO3 =>
3(NH4)2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + 3(NH4)2CO3
Cr2(SO4)3 + NaBrO3 + NaOH = NaBr + Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + NaBrO3 + 10 NaOH = NaBr + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
Y(NO3)2 + Ga3(AlO3)2 = Y(AlO3)2 + Ga3(NO3)2 =>
Y(NO3)2 + Ga3(AlO3)2 = Y(AlO3)2 + Ga3(NO3)2
MnCl2 + KClO3 + KOH = MnO2 + KCl + H2O =>
3 MnCl2 + KClO3 + 6 KOH = 3 MnO2 + 7 KCl + 3 H2O
NaCl + Fe = FeCl2 + Na =>
2 NaCl + Fe = FeCl2 + 2 Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2(SO4)3 + Li2SO4 = AlLi(SO4)2 =>
Al2(SO4)3 + Li2SO4 = 2 AlLi(SO4)2
N = N2 =>
2 N = N2
C6H5F + O2 = CO2 + H2O + F2 =>
4 C6H5F + 29 O2 = 24 CO2 + 10 H2O + 2 F2
CH3NO + O2 = N2 + H2O + CO2 =>
4 CH3NO + 5 O2 = 2 N2 + 6 H2O + 4 CO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2O(g) + K(s) = KOH(s) + H(g) =>
H2O(g) + K(s) = KOH(s) + H(g)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CH3OH + Cr2O7{2-} + H3O{+} = HCHO + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{2-} + 8 H3O{+} = 3 HCHO + 2 Cr{3+} + 15 H2O
C99999999999999999999999999999 = C9222200000000000000 =>
5001 C99999999999999999999999999999 = 5001.6355702881C9222200000000000000
C4H9Br + H2O = C4H9OH + Br{-} + H3O{+} =>
C4H9Br + 2 H2O = C4H9OH + Br{-} + H3O{+}
Co(NO3)2 + K(OH) = Co(OH)2 + K(NO3) =>
Co(NO3)2 + 2 K(OH) = Co(OH)2 + 2 K(NO3)
S{2-} + F2 = F{-} + S =>
S{2-} + F2 = 2 F{-} + S
NH3 = N3 + H3 =>
3 NH3 = N3 + 3 H3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
AgCl + H2SO4 = Ag2SO4 + HCl =>
2 AgCl + H2SO4 = Ag2SO4 + 2 HCl
KOH + HClO2 = KClO2 + H2O =>
KOH + HClO2 = KClO2 + H2O
Na3BiO4 + HCl = Cl2 + NaCl + Cl3Bi + H2O =>
Na3BiO4 + 8 HCl = Cl2 + 3 NaCl + Cl3Bi + 4 H2O
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHCOOH + H2O =>
6 C3H8O + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CH3CHCOOH + 29 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + NaCl(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + 2 NaCl(aq)
Ba + Co3 = BaCo3 =>
Ba + Co3 = BaCo3
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Équations équilibrées sur02/01/25
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