| Équations équilibrées la veille |
5 Na2HPO4*12H2O + 115 HNO3 + 60(NH4)2MoO4*H2O = 5(NH4)3PO4*12MoO3 + 42 HN4NO3 + 369 H2O + 10 NaNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
F + AlCl3 = AlF3 + Cl2 =>
6 F + 2 AlCl3 = 2 AlF3 + 3 Cl2
Ti + Mn2O3 = Mn + TiO2 =>
3 Ti + 2 Mn2O3 = 4 Mn + 3 TiO2
Ar + N2 = Ar6N =>
12 Ar + N2 = 2 Ar6N
Ca(OH)2 + SO3 = CaO + S(OH)6 =>
3 Ca(OH)2 + SO3 = 3 CaO + S(OH)6
Cu(No3)2 + NaPo4 = CuPo4 + (No3)2 + Na =>
Cu(No3)2 + NaPo4 = CuPo4 + (No3)2 + Na
FeO + O2 = FeO2O =>
FeO + O2 = FeO2O
Ba{2+}(aq) + CrO4{2-}(aq) = BaCrO4(s) =>
Ba{2+}(aq) + CrO4{2-}(aq) = BaCrO4(s)
H{+} + F{-} = HF =>
H{+} + F{-} = HF
Fe3O4 + NH3 = Fe + N2 + H2O =>
3 Fe3O4 + 8 NH3 = 9 Fe + 4 N2 + 12 H2O
BaCO3 + HClO2 = Ba(ClO2)2 + H2O + CO2 =>
BaCO3 + 2 HClO2 = Ba(ClO2)2 + H2O + CO2
Pu2 + As = PuAs =>
Pu2 + 2 As = 2 PuAs
B(OH)3 + SO2 = B2(SO3)3 + H2O =>
2 B(OH)3 + 3 SO2 = B2(SO3)3 + 3 H2O
Fe(NO3)3 + Na3PO4 = Fe(PO4) + NaNO3 =>
Fe(NO3)3 + Na3PO4 = Fe(PO4) + 3 NaNO3
Li2NO3 + Pb(C2H3O2)2 = Li(C2H3O2) + PbNO3 =>
Li2NO3 + Pb(C2H3O2)2 = 2 Li(C2H3O2) + PbNO3
Al2(SO2)3 + CrO4 = Al2(CrO4)3 + CrO4(SO2) =>
Al2(SO2)3 + 6 CrO4 = Al2(CrO4)3 + 3 CrO4(SO2)
Cl + N2 = ClN2 =>
Cl + N2 = ClN2
CaF2 + C2H2O4 = CaC2O4 + HF =>
CaF2 + C2H2O4 = CaC2O4 + 2 HF
H + (NH4)2MoO4 + PO4 = NH4 + H2O + (NH4)3PO4*12MoO3 =>
24 H + 12(NH4)2MoO4 + PO4 = 21 NH4 + 12 H2O + (NH4)3PO4*12MoO3
C2H5OH(g) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
NaHCO3(s) + HCl(aq) = NaCl + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(aq) = NaCl + H2O(l) + CO2(g)
Ag(OH) + H2SO4 = Ag2SO4 + H2O =>
2 Ag(OH) + H2SO4 = Ag2SO4 + 2 H2O
H{+} + Cr2O7{2-} + C2H40 = Cr3 + C2H4O2 + H2O =>
60 H{+} + 30 Cr2O7{2-} + 9 C2H40 = 20 Cr3 + 9 C2H4O2 + 192 H2O
S + Ce2 = SCe6 =>
S + 3 Ce2 = SCe6
HBr(aq) + NH3(aq) = NH4Br(aq) =>
HBr(aq) + NH3(aq) = NH4Br(aq)
Si + KClO3 + HF = H2[SiF4] + KCl + H2O =>
3 Si + KClO3 + 12 HF = 3 H2[SiF4] + KCl + 3 H2O
NaOH + SnCl2 + Br2 = Na2SnO3 + NaBr + NaCl + H2O =>
6 NaOH + SnCl2 + Br2 = Na2SnO3 + 2 NaBr + 2 NaCl + 3 H2O
Na2SO4 + NaCl = Na2Cl + SO4Na =>
Na2SO4 + NaCl = Na2Cl + SO4Na
PbO2 + NaOH + Cr2(SO4)3 = PbO + Na2CrO4 + H2O + Na2SO4 =>
3 PbO2 + 10 NaOH + Cr2(SO4)3 = 3 PbO + 2 Na2CrO4 + 5 H2O + 3 Na2SO4
CsOH + NaI = NaOH + CsI =>
CsOH + NaI = NaOH + CsI
HOH + C = CO2 + H2 =>
2 HOH + C = CO2 + 2 H2
H{+} + MnO4{-} + I{-} = I2 + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 10 I{-} = 5 I2 + 2 Mn{2+} + 8 H2O
NaNO3 + HCl = NaCl + NO + O2 + H2O =>
4 NaNO3 + 4 HCl = 4 NaCl + 4 NO + 3 O2 + 2 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
CH2O2 + CH4O = C2H4O2 + H2O =>
CH2O2 + CH4O = C2H4O2 + H2O
XC3H8O3 + XC4H8O2 = XC15H26O6 + XH2O =>
XC3H8O3 + 3 XC4H8O2 = XC15H26O6 + 3 XH2O
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
C19H40(s) + O2(g) = CO2(g) + H2O(i) =>
C19H40(s) + 29 O2(g) = 19 CO2(g) + 20 H2O(i)
H2SeO4 + LiCl = Li2SeO4 + HCl =>
H2SeO4 + 2 LiCl = Li2SeO4 + 2 HCl
Al{3} + S{-2} = Al2S3 =>
2 Al{3} + 3 S{-2} = Al2S3
(NH4)(NO2) + Na(OH) = Na(NO) + NH3 + H2O =>
2(NH4)(NO2) + 3 Na(OH) = 3 Na(NO) + NH3 + 4 H2O
C2H5OK + H2O = KOH + C2H5OH =>
C2H5OK + H2O = KOH + C2H5OH
Cl2 + CrI3 + KOH = H2O + KCl + KIO4 + K2CrO4 =>
27 Cl2 + 2 CrI3 + 64 KOH = 32 H2O + 54 KCl + 6 KIO4 + 2 K2CrO4
HgS2 + CaO = Hg + CaS + CaSO4 =>
2 HgS2 + 4 CaO = 2 Hg + 3 CaS + CaSO4
ICl + FeO = FeCl3 + I2 + O2 =>
6 ICl + 2 FeO = 2 FeCl3 + 3 I2 + O2
HNO3(aq) + MgCO3(s) = Mg(NO3)2 + H2CO3 =>
2 HNO3(aq) + MgCO3(s) = Mg(NO3)2 + H2CO3
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + Na2(NO3)2
EDTA{-4} + Mg{+2} = (MgEDTA){-2} =>
EDTA{-4} + Mg{+2} = (MgEDTA){-2}
K2Cr2O7 + H3BO3 = CrBO3 + K3BO3 + O2 + H2O =>
6 K2Cr2O7 + 16 H3BO3 = 12 CrBO3 + 4 K3BO3 + 9 O2 + 24 H2O
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