| Équations équilibrées la veille |
2 NH4Cl + H2SiO3 = 2 HCl + (NH4)2SiO3
Ai2O3 + HNO3 = Ai(NO3)3 + H2O =>
Ai2O3 + 6 HNO3 = 2 Ai(NO3)3 + 3 H2O
C2H2O4 + CaCl2 = CaC2O4 + HCl =>
C2H2O4 + CaCl2 = CaC2O4 + 2 HCl
K2Cr2O7 + H2S + H{+} = K{+} + Cr2{3+} + S + H2O =>
2 K2Cr2O7 + 9 H2S + 10 H{+} = 4 K{+} + 2 Cr2{3+} + 9 S + 14 H2O
HgSO4 + CaCl2 = HgCl2 + CaSO4 =>
HgSO4 + CaCl2 = HgCl2 + CaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4(g) + S8(s) = CS2(s) + H2S(g) =>
2 CH4(g) + S8(s) = 2 CS2(s) + 4 H2S(g)
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
CH10O6 + O2 = CO2 + H2O =>
2 CH10O6 + O2 = 2 CO2 + 10 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + HHO =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 HHO
Pb + ZnCO3 = PbCO3 + Zn =>
Pb + ZnCO3 = PbCO3 + Zn
(NH4)2HPO4 + CaCO3 = Ca10(PO4)6(OH)2 + NH3 + CO2 + H2O =>
6(NH4)2HPO4 + 10 CaCO3 = Ca10(PO4)6(OH)2 + 12 NH3 + 10 CO2 + 8 H2O
H2O + NO2{-} + Al = NH3 + AlO2{-} + H{+} =>
2 H2O + NO2{-} + 2 Al = NH3 + 2 AlO2{-} + H{+}
Ac + H2 = AcH3 =>
2 Ac + 3 H2 = 2 AcH3
C2H8N2(l) + N2O4(g) = N2(g) + CO2(g) + H2O =>
C2H8N2(l) + 2 N2O4(g) = 3 N2(g) + 2 CO2(g) + 4 H2O
S + O2 = SO2 =>
S + O2 = SO2
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
KAl(SO4)2 + NaOH = NaAl(SO4)2 + KOH =>
KAl(SO4)2 + NaOH = NaAl(SO4)2 + KOH
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
Pb(IO3)2 = PbI2 + O2 =>
Pb(IO3)2 = PbI2 + 3 O2
MoO3 + H{+} + {-} = Mo2O4{+2} + H2O =>
2 MoO3 + 4 H{+} + 2e = Mo2O4{+2} + 2 H2O
(CH3)3N + H2O = NH3 + (CH3)2O =>
2(CH3)3N + 3 H2O = 2 NH3 + 3(CH3)2O
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
NO + H2 = N + H2O =>
NO + H2 = N + H2O
CH3(CH)2COONa + NaOH = C3H6 + Na2CO3 =>
CH3(CH)2COONa + NaOH = C3H6 + Na2CO3
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
Cu(NO3)2 + Al2 = Al(NO3)3 + Cu =>
3 Cu(NO3)2 + Al2 = 2 Al(NO3)3 + 3 Cu
Cu(No3)2(aq) + HCl(aq) = CuCl2 + HNo3 =>
Cu(No3)2(aq) + 2 HCl(aq) = CuCl2 + 2 HNo3
CuSO4*H2O + Al = CuS + Al2O3 + H2 =>
3 CuSO4*H2O + 10 Al = 3 CuS + 5 Al2O3 + 3 H2
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
SiH4 + KMnO4 = MnO2 + SiO2 + KOH + H2O =>
3 SiH4 + 8 KMnO4 = 8 MnO2 + 3 SiO2 + 8 KOH + 2 H2O
(NH3OH)Cl + K2Cr2O7 + H3PO4 = CrPO4 + K3PO4 + N2 + HCl + H2O =>
18(NH3OH)Cl + 3 K2Cr2O7 + 8 H3PO4 = 6 CrPO4 + 2 K3PO4 + 9 N2 + 18 HCl + 39 H2O
Na2(Cr2O7) + Hg(NO3)2 = Na(NO3) + Hg(Cr2O7) =>
Na2(Cr2O7) + Hg(NO3)2 = 2 Na(NO3) + Hg(Cr2O7)
HS{-} + H2O = S{-2} + H3O{+} =>
HS{-} + H2O = S{-2} + H3O{+}
Ca + Cd = CaCd =>
Ca + Cd = CaCd
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaNO3 + C = NaNO2 + CO =>
NaNO3 + C = NaNO2 + CO
Ca10(PO4)6(OH)2 + H2SO4 = CaSO4 + Ca(OH)2 + H3PO4 =>
Ca10(PO4)6(OH)2 + 9 H2SO4 = 9 CaSO4 + Ca(OH)2 + 6 H3PO4
F2(g) + CaBr2(aq) = Br(g) + CaF2 =>
F2(g) + CaBr2(aq) = 2 Br(g) + CaF2
HCl + Be(OH)(OH) = BeOCl + H3O =>
HCl + Be(OH)(OH) = BeOCl + H3O
Hg3(PO4)2 + K = K(PO4)2 + Hg =>
Hg3(PO4)2 + K = K(PO4)2 + 3 Hg
Ag(SO4) + Na(OH) = Na2S + Ag + O2 + H2O =>
2 Ag(SO4) + 4 Na(OH) = 2 Na2S + 2 Ag + 5 O2 + 2 H2O
Ca + Cd = CaCd =>
Ca + Cd = CaCd
C4H9OSO3H = C4H8 + H2SO4 =>
C4H9OSO3H = C4H8 + H2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C137H97O9NS + O2 = N2 + CO2 + SO2 + H2O =>
4 C137H97O9NS + 631 O2 = 2 N2 + 548 CO2 + 4 SO2 + 194 H2O
FeCl3 + KBr = FeBr3 + KCl =>
FeCl3 + 3 KBr = FeBr3 + 3 KCl
Ph3 + O2 = Ph2O5 =>
4 Ph3 + 15 O2 = 6 Ph2O5
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Équations équilibrées sur01/28/25
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