| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaNO3(aq)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
Al2(SO4)3 + Mg = MgSO4 + Al =>
Al2(SO4)3 + 3 Mg = 3 MgSO4 + 2 Al
KMno4 + NH3 + KOH = K2Mno4 + KNO3 + H20 =>
20 KMno4 + 10 NH3 + 30 KOH = 20 K2Mno4 + 10 KNO3 + 3 H20
HCOOH + Ag2O = H2O + CO2 + Ag =>
HCOOH + Ag2O = H2O + CO2 + 2 Ag
AgNO3(aq) + (NH4)2C2O4(aq) = Ag2C2O4(s) + (NH4)NO3(aq) =>
2 AgNO3(aq) + (NH4)2C2O4(aq) = Ag2C2O4(s) + 2(NH4)NO3(aq)
NH + NO = H2O + N2 =>
4 NH + 2 NO = 2 H2O + 3 N2
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
Na20 + H20 = Na0H =>
Na20 + H20 = 20 Na0H
C + O2 = C2O =>
4 C + O2 = 2 C2O
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
HCOH + Ag2O = H2O + CO2 + Ag =>
HCOH + 2 Ag2O = H2O + CO2 + 4 Ag
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Ni(NO3)2(aq) + Na2CO3(aq) = Ni(CO3)2(s) + Na2NO3(aq) =>
Ni(NO3)2(aq) + 2 Na2CO3(aq) = Ni(CO3)2(s) + 2 Na2NO3(aq)
Al2O3 + NaOH + H2O = Na(Al(OH)4) =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na(Al(OH)4)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = Ba2(C2O4)2(aq) + NH4(NO3)(s) =>
2 Ba(NO3)2(aq) + 2(NH4)2C2O4(aq) = Ba2(C2O4)2(aq) + 4 NH4(NO3)(s)
FeS + O2 = SO2 + Fe2O3 =>
4 FeS + 7 O2 = 4 SO2 + 2 Fe2O3
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H20 =>
20 KMnO4 + 20 Na2SO3 + 20 NaOH = 10 K2MnO4 + 20 Na2SO4 + 10 Na2MnO4 + H20
Ni(NO3)2(aq) + Na3PO4(aq) = Ni(PO4)2(s) + Na3NO3(aq) =>
Ni(NO3)2(aq) + 2 Na3PO4(aq) = Ni(PO4)2(s) + 2 Na3NO3(aq)
B + F2 = BF2 =>
B + F2 = BF2
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
NO3 + H = N2 + H2O =>
2 NO3 + 12 H = N2 + 6 H2O
Ag3PO4 + Zn + H2SO4 = Ag + PH3 + ZnSO4 + H2O =>
2 Ag3PO4 + 11 Zn + 11 H2SO4 = 6 Ag + 2 PH3 + 11 ZnSO4 + 8 H2O
H3PO4 + NaCO3 = NaHPO4 + H2O + CO2 =>
H3PO4 + NaCO3 = NaHPO4 + H2O + CO2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
C2H5Cl + Na = C4H10 + NaCl =>
2 C2H5Cl + 2 Na = C4H10 + 2 NaCl
Hg2(C2H3O2)2(aq) + KCl(aq) = Hg2Cl2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KCl(aq) = Hg2Cl2(s) + 2 KC2H3O2(aq)
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
CH3CH2CHO + Ag2O = CH3CH2COOH + Ag =>
CH3CH2CHO + Ag2O = CH3CH2COOH + 2 Ag
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Ca + HOH = CaOH + H2 =>
2 Ca + 2 HOH = 2 CaOH + H2
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
KCo3 + HNo3 = KNo3 + HCo3 =>
KCo3 + HNo3 = KNo3 + HCo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/17
Équations équilibrées sur02/02/16
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