| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na3VO4 + 3 H2SO4 = 3 Na2SO4 + Na3V3O9 + 3 H2O
HLO3 + PB(OH)2 = PB(LO3)2 + H2O =>
2 HLO3 + PB(OH)2 = PB(LO3)2 + 2 H2O
Ag + O2 + H2S = AgS + H2O =>
2 Ag + O2 + 2 H2S = 2 AgS + 2 H2O
XCHOHCH3 + Mg + CO2 + HCl = XCHCH3COOH + MgCl2 + H2O =>
XCHOHCH3 + Mg + CO2 + 2 HCl = XCHCH3COOH + MgCl2 + H2O
MgCI2 + NaOH = MgOH + NaCI2 =>
MgCI2 + NaOH = MgOH + NaCI2
NH4OH + H2SO4 = NH4SO4 + OHH2 =>
NH4OH + H2SO4 = NH4SO4 + OHH2
N2Br6 + H2 = NH3 + Br2 =>
N2Br6 + 3 H2 = 2 NH3 + 3 Br2
CH3CH2OH + K2Cr2O7 + HCl = CH3CH2COOH + CrCl3 + KCl + H2O =>
9 CH3CH2OH + 4 K2Cr2O7 + 32 HCl = 6 CH3CH2COOH + 8 CrCl3 + 8 KCl + 25 H2O
CuClNaNo3 = CuNo3NaCl =>
CuClNaNo3 = CuNo3NaCl
[Cr2(CH3COO)4(H2O)2] + Na2S = CrS + CH3COONa + H2O =>
[Cr2(CH3COO)4(H2O)2] + 2 Na2S = 2 CrS + 4 CH3COONa + 2 H2O
SiO2 + CH = Si + CO + H2O =>
3 SiO2 + 4 CH = 3 Si + 4 CO + 2 H2O
Sr(IO2)2 = IO2 + Sr =>
Sr(IO2)2 = 2 IO2 + Sr
N2H2 + KMnO4 + H2SO4 = N2 + K2SO4 + MnSO4 + H2O =>
5 N2H2 + 2 KMnO4 + 3 H2SO4 = 5 N2 + K2SO4 + 2 MnSO4 + 8 H2O
NaAsO4 + BaCl = Ba(AsO4) + NaCl =>
NaAsO4 + BaCl = Ba(AsO4) + NaCl
SrCl2 + Na2O = SrO + NaCl =>
SrCl2 + Na2O = SrO + 2 NaCl
C8H18CH3OH + O2 = CO2 + H2O =>
C8H18CH3OH + 14 O2 = 9 CO2 + 11 H2O
FeS2 + MnO4{2-} + H{+} = Fe{3+} + Mn{2+} + SO2 + H2O =>
4 FeS2 + 11 MnO4{2-} + 56 H{+} = 4 Fe{3+} + 11 Mn{2+} + 8 SO2 + 28 H2O
(d)S8 + O2 = SO2 =>
(d)S8 + 8 O2 = 8 SO2
CH3COOH + O = CO2 + H2O =>
CH3COOH + 4 O = 2 CO2 + 2 H2O
Cl2(g) + CaBr2(aq) = CaCl2(aq) + Br(l) =>
Cl2(g) + CaBr2(aq) = CaCl2(aq) + 2 Br(l)
Hg2(NO3)2 + Na2CO3 = NaNO3 + Hg2(CO3) =>
Hg2(NO3)2 + Na2CO3 = 2 NaNO3 + Hg2(CO3)
Na + O3 = Na2O3 =>
2 Na + O3 = Na2O3
K2CO3 + BaCl2 = KCl + (BaCO3) =>
K2CO3 + BaCl2 = 2 KCl + (BaCO3)
S8 + F2 = F6S =>
S8 + 24 F2 = 8 F6S
Na3[Cr(OH)6] + NH4Cl = Cr(OH)3 + NaCl + NH3 + H2O =>
Na3[Cr(OH)6] + 3 NH4Cl = Cr(OH)3 + 3 NaCl + 3 NH3 + 3 H2O
Ba(ClO3)2 + H2(SO4) = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2(SO4) = BaSO4 + 2 HClO3
Na3[Cr(OH)6] + NH4Cl = Cr(OH)3 + NaCl + NH3 + H2O =>
Na3[Cr(OH)6] + 3 NH4Cl = Cr(OH)3 + 3 NaCl + 3 NH3 + 3 H2O
BaCl + H2SO4 = Ba2SO4 + HCl =>
2 BaCl + H2SO4 = Ba2SO4 + 2 HCl
MgCl2(s) + H2O(g) = MgO(s) + HCl(g) =>
MgCl2(s) + H2O(g) = MgO(s) + 2 HCl(g)
Ni + Fe(NO3)3 = Fe(s) + Ni(NO3)4 =>
3 Ni + 4 Fe(NO3)3 = 4 Fe(s) + 3 Ni(NO3)4
H2O(l) + Cl2O(g) = HOCl(aq) =>
H2O(l) + Cl2O(g) = 2 HOCl(aq)
Al + P2O5 = AlO3 + P4 =>
10 Al + 6 P2O5 = 10 AlO3 + 3 P4
Fe304 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe304 + 1216 HNO3 = 304 Fe(NO3)3 + 304 NO + 608 H2O
Cl2(g) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(s)
S4N4 + HNO3 = H2SO4 + NO2 + H2O =>
S4N4 + 40 HNO3 = 4 H2SO4 + 44 NO2 + 16 H2O
H[AuCl4] + NaOH = Au(OH)3 + H2O + NaCl =>
H[AuCl4] + 4 NaOH = Au(OH)3 + H2O + 4 NaCl
FeCaO = FeCa + O2 =>
2 FeCaO = 2 FeCa + O2
KCO3H = CO2 + KOH =>
KCO3H = CO2 + KOH
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
Ru + H2O2 + NaOH = Na2RuO4 + H2O =>
Ru + 3 H2O2 + 2 NaOH = Na2RuO4 + 4 H2O
Na2SO3 + H2O2 = H2O + Na2SO4 =>
Na2SO3 + H2O2 = H2O + Na2SO4
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
Mg + (NH4)2CO3 = Mg(CO3) + NH4 =>
Mg + (NH4)2CO3 = Mg(CO3) + 2 NH4
NaHCO3 + O2 = CO2 + H2O + NaO2 =>
4 NaHCO3 + 3 O2 = 4 CO2 + 2 H2O + 4 NaO2
(NH4)2(CO3) + NaOH = Na2(CO3) + NH3 + H2O =>
(NH4)2(CO3) + 2 NaOH = Na2(CO3) + 2 NH3 + 2 H2O
CH3OH + H2 = C3H8 + H2O =>
3 CH3OH + H2 = C3H8 + 3 H2O
C5H6S + O2 = CO + H2O + SO2 =>
C5H6S + 5 O2 = 5 CO + 3 H2O + SO2
NO2 + Na2S2O3 + NaOH = Na2SO4 + N2 + H2O =>
2 NO2 + Na2S2O3 + 2 NaOH = 2 Na2SO4 + N2 + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
H3PO4 + PH3 = PH4H2PO4 =>
H3PO4 + PH3 = PH4H2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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