| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Na2S = H2S + 2 Na
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
NaHCO3 + C4H8O2 = Na + CO2 + H2O =>
20 NaHCO3 + C4H8O2 = 20 Na + 24 CO2 + 14 H2O
FeO + Cu(NO3)2 = Fe(NO3)2 + CuO =>
FeO + Cu(NO3)2 = Fe(NO3)2 + CuO
CS2 + N2 = C3N4 + S =>
3 CS2 + 2 N2 = C3N4 + 6 S
NH4F + Mg = NH4 + MgF2 =>
2 NH4F + Mg = 2 NH4 + MgF2
CaNO3 + H2S = Ca2S + HNO3 =>
2 CaNO3 + H2S = Ca2S + 2 HNO3
H8 + B2 = H2B2 =>
H8 + 4 B2 = 4 H2B2
Na3PO4 + HC1 = NaC1 + H3PO4 =>
Na3PO4 + 3 HC1 = 3 NaC1 + H3PO4
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(aq) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(aq)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
BaSO4 + Al2O3 = BaO + Al2(SO4)3 =>
3 BaSO4 + Al2O3 = 3 BaO + Al2(SO4)3
H2O + SiO = H2SiO2 =>
H2O + SiO = H2SiO2
MnO2 + S + O2 = MnSO4 =>
MnO2 + S + O2 = MnSO4
C + CO2 = CO =>
C + CO2 = 2 CO
CH4 + Br2 = CBr + HBr =>
2 CH4 + 5 Br2 = 2 CBr + 8 HBr
KMnO4 + BaCl2NaBrKI + H2SO4 = Cl2 + BaSO4 + Na2SO4 + Br2 + K2SO4 + MnSO4 + H2O + I2 =>
8 KMnO4 + 10 BaCl2NaBrKI + 32 H2SO4 = 10 Cl2 + 10 BaSO4 + 5 Na2SO4 + 5 Br2 + 9 K2SO4 + 8 MnSO4 + 32 H2O + 5 I2
Ca + {2}H{+} = Ca{2}H =>
Ca + {2}H{+} = Ca{2}H
HCl + Zn(NO3)2 = ZnCl + H + NO3 =>
HCl + Zn(NO3)2 = ZnCl + H + 2 NO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Br2 + HCl = BrCl + H2 =>
Br2 + 2 HCl = 2 BrCl + H2
K2BeO2 + HNO3 = Be(NO3)2 + KOH =>
K2BeO2 + 2 HNO3 = Be(NO3)2 + 2 KOH
Ha2O + H2O = HaOH =>
Ha2O + H2O = 2 HaOH
K2CO3 + CuSO4 = K2SO4 + CuCO3 =>
K2CO3 + CuSO4 = K2SO4 + CuCO3
PBO2 = PB + O2 =>
PBO2 = PB + O2
Na2CO3 + HOH = NaOH + H2CO3 =>
Na2CO3 + 2 HOH = 2 NaOH + H2CO3
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
K2CrO2 + HCl = KCl + CrCl + H2O + Cl2 =>
2 K2CrO2 + 8 HCl = 4 KCl + 2 CrCl + 4 H2O + Cl2
NO + CO = N + CO2 =>
NO + CO = N + CO2
Ba + Na2CrO4 = BaCrO4 + Na =>
Ba + Na2CrO4 = BaCrO4 + 2 Na
Pb(NO3)2(aq) + Na2SO4 = PbSO4 + Na + NO3 =>
Pb(NO3)2(aq) + Na2SO4 = PbSO4 + 2 Na + 2 NO3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
LiHSiO3 + H2O = H2SiO3 + LiOH =>
LiHSiO3 + H2O = H2SiO3 + LiOH
Na2SO4 + CaCl2 = NaCl + Ca2(SO4)2 =>
2 Na2SO4 + 2 CaCl2 = 4 NaCl + Ca2(SO4)2
NaCl + H2O = NaCl2O2 + NaOH + H2 =>
4 NaCl + 6 H2O = 2 NaCl2O2 + 2 NaOH + 5 H2
KJ + HCl + HNO2 = J2 + NO + KCl + H2O =>
2 KJ + 2 HCl + 2 HNO2 = J2 + 2 NO + 2 KCl + 2 H2O
Rb2O + H3Po4 = Rb2HPo4 + H2O =>
Rb2O + H3Po4 = Rb2HPo4 + H2O
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
MnO{2+} + H{+} + I{-} = Mn2{+} + I2 + H2O =>
4 MnO{2+} + 8 H{+} + 14 I{-} = 2 Mn2{+} + 7 I2 + 4 H2O
AgCl + Na2S2O3 = NaAg(S2O3) + NaCl =>
AgCl + Na2S2O3 = NaAg(S2O3) + NaCl
HgI2 + NaOH = Hg(OH)2 + NaI =>
HgI2 + 2 NaOH = Hg(OH)2 + 2 NaI
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
S2O3{2-} + OCl{-} = Cl{-} + S2O5{2-} =>
S2O3{2-} + 2 OCl{-} = 2 Cl{-} + S2O5{2-}
KAg(CN)2 + K(OH) = Ag + K(CN) + O2 + H2O =>
4 KAg(CN)2 + 4 K(OH) = 4 Ag + 8 K(CN) + O2 + 2 H2O
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
NH3 + CuSO4 = CuS + NO + H2O =>
8 NH3 + 5 CuSO4 = 5 CuS + 8 NO + 12 H2O
CuS + HNO3 = Cu(NO3)2 + S + H2O + NOS =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + S + 4 H2O + 2 NOS
C2H5NO2 + HNO2 = CH3COOH + H2O + N2O =>
C2H5NO2 + HNO2 = CH3COOH + H2O + N2O
Na + H2 = NaH* =>
2 Na + H2 = 2 NaH*
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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