| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + H = PbOH + H2O
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HgNO3 + KCl = Hg2Cl2 + KNO3 =>
2 HgNO3 + 2 KCl = Hg2Cl2 + 2 KNO3
Fe(OH)3(s) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(l)
NaF = Na + F2 =>
2 NaF = 2 Na + F2
As + HNO3 = H2O + NO2 + H3AsO4 =>
As + 5 HNO3 = H2O + 5 NO2 + H3AsO4
KNO3 + C6H12O6 = K2CO3 + CO2 + H2O + N2 =>
24 KNO3 + 5 C6H12O6 = 12 K2CO3 + 18 CO2 + 30 H2O + 12 N2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KMnO4 + Ba(NO3)2 + Ba(OH)2*8H2O = BaMnO4 + O2 + KNO3 + H2O =>
4 KMnO4 + 2 Ba(NO3)2 + 2 Ba(OH)2*8H2O = 4 BaMnO4 + O2 + 4 KNO3 + 18 H2O
H2SO4 + Ca(HCO3)2 = CaSO4 + H2O + CO2 =>
H2SO4 + Ca(HCO3)2 = CaSO4 + 2 H2O + 2 CO2
Cu2SO4 + NaOH = Cu(OH) + Na2SO4 =>
Cu2SO4 + 2 NaOH = 2 Cu(OH) + Na2SO4
Ca + HPO = CaPO + H =>
Ca + HPO = CaPO + H
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
(NH4)2Cr2O7 + NaHCO3 = NH4HCO3 + Na2Cr2O7 =>
(NH4)2Cr2O7 + 2 NaHCO3 = 2 NH4HCO3 + Na2Cr2O7
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MnCl2 + Na2CO3 = Mn2(CO3)2 + NaCl =>
2 MnCl2 + 2 Na2CO3 = Mn2(CO3)2 + 4 NaCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H2SO3 + Mg = Mg(SO3)2 + H2 =>
2 H2SO3 + Mg = Mg(SO3)2 + 2 H2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
(NH4)2Cr2O7 + NaHCO3 = NH4HCO3 + Na2Cr2O7 =>
(NH4)2Cr2O7 + 2 NaHCO3 = 2 NH4HCO3 + Na2Cr2O7
MgCl2 + NH3 + H2O = NH4Cl + Mg(OH)2 =>
MgCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Mg(OH)2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
C3H6O2 + Ag2O = Ag + CO2 + H2O =>
C3H6O2 + 7 Ag2O = 14 Ag + 3 CO2 + 3 H2O
(NH4)2Cr2O7 + NaHCO3 = NH4HCO3 + Na2Cr2O7 =>
(NH4)2Cr2O7 + 2 NaHCO3 = 2 NH4HCO3 + Na2Cr2O7
MnCl2 + Na2CO3 = Mn2(CO3)2 + NaCl =>
2 MnCl2 + 2 Na2CO3 = Mn2(CO3)2 + 4 NaCl
Ag(NO3) + FeCl2 = AgCl + Fe(NO3)2 =>
2 Ag(NO3) + FeCl2 = 2 AgCl + Fe(NO3)2
K3PO4 + CaBr2 = CaPO4 + K3Br2 =>
K3PO4 + CaBr2 = CaPO4 + K3Br2
MgCl2 + NH3 + H2O = NH4Cl + Mg(OH)2 =>
MgCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Mg(OH)2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H3PO3 + CuSO4 + H2O = H3PO4 + H2SO4 + Cu =>
H3PO3 + CuSO4 + H2O = H3PO4 + H2SO4 + Cu
C2H6O(l) + O2(g) = CO2(g) + H2O(i) =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(i)
Cs + CoBO3 = Cs3BO3 + Co2 =>
6 Cs + 2 CoBO3 = 2 Cs3BO3 + Co2
K2MnO4 + (COOH)2 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 2(COOH)2 + 2 H2SO4 = 4 CO2 + MnSO4 + K2SO4 + 4 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N + O2 = NO =>
2 N + O2 = 2 NO
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4 + Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4 + 2 Cl
H2C + HCl = CH3CH2Cl =>
2 H2C + HCl = CH3CH2Cl
NH4OHKCl = NH4ClKOH =>
NH4OHKCl = NH4ClKOH
Na + C = Na3C4 =>
3 Na + 4 C = Na3C4
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
Ca3P2(aq) + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2(aq) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
K2CrO4 + K2S + H2O = KCrO2 + S + KOH =>
2 K2CrO4 + 3 K2S + 4 H2O = 2 KCrO2 + 3 S + 8 KOH
CH3CH(OH)CH3 + H2SO4 = CH3CH2(SO4)CH3 + H2O =>
CH3CH(OH)CH3 + H2SO4 = CH3CH2(SO4)CH3 + H2O
Na2SO4 + (NH4)3PO4 = Na3PO4 + (NH4)2SO4 =>
3 Na2SO4 + 2(NH4)3PO4 = 2 Na3PO4 + 3(NH4)2SO4
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Na2CO3 + MnCl2 = NaCl + MnCO3 =>
Na2CO3 + MnCl2 = 2 NaCl + MnCO3
Ca + CuSO3 = Cu + CaSO3 =>
Ca + CuSO3 = Cu + CaSO3
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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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