| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V + 5 Cl2 = 2 VCl5
Na2S + Mn(C2H3O2)6 = NaC2H3O2 + MnS3 =>
3 Na2S + Mn(C2H3O2)6 = 6 NaC2H3O2 + MnS3
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
V + Cl2 = VCl =>
2 V + Cl2 = 2 VCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CsOH + SO2 = Cs2SO3 + H2O =>
2 CsOH + SO2 = Cs2SO3 + H2O
V + Cl2 = VCl4 =>
V + 2 Cl2 = VCl4
V + Cl2 = VCl2 =>
V + Cl2 = VCl2
Cr2O3 + KNO3 + K2CO4 = K2CrO4 + KNO2 + CO2 =>
Cr2O3 + KNO3 + 2 K2CO4 = 2 K2CrO4 + KNO2 + 2 CO2
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + KNo3(s) =>
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + 2 KNo3(s)
NO + H2SO4 = NO2 + SO2 + H2O =>
NO + H2SO4 = NO2 + SO2 + H2O
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3 + KNO3 =>
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3 + 2 KNO3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2 + S = H2S =>
H2 + S = H2S
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + 2 KNO3(aq)
CrO = Cr + O =>
CrO = Cr + O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
HCrO2 + KOH = KCrO2 + H2O =>
HCrO2 + KOH = KCrO2 + H2O
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
Na + Li2O = Na2O + Li =>
2 Na + Li2O = Na2O + 2 Li
NiCl2 + NaBH4 + H2O = Ni + NaCl + H3BO3 + H2 =>
NiCl2 + 2 NaBH4 + 6 H2O = Ni + 2 NaCl + 2 H3BO3 + 7 H2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CaCO3 + C2H4O2 = CaC2H3O2 + CO2 + H2O =>
8 CaCO3 + 9 C2H4O2 = 8 CaC2H3O2 + 10 CO2 + 6 H2O
NiCl2 + NaBH4 + H2O = Ni + NaCl + B(OH)3 + H2 =>
NiCl2 + 2 NaBH4 + 6 H2O = Ni + 2 NaCl + 2 B(OH)3 + 7 H2
C3H7 + O2 = CO2 + H2O =>
4 C3H7 + 19 O2 = 12 CO2 + 14 H2O
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
Fe + H2CO3 = Fe2(CO3)3 + H2 =>
2 Fe + 3 H2CO3 = Fe2(CO3)3 + 3 H2
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
CC2H6 + O2 = CO2 + H2O =>
2 CC2H6 + 9 O2 = 6 CO2 + 6 H2O
Pb(s) + Br(l) = PbBr4(s) =>
Pb(s) + 4 Br(l) = PbBr4(s)
CaO + HNO2 = CaHNO3 =>
CaO + HNO2 = CaHNO3
MgCl2 + NaHCO3 = Mg(HCO3)2 + NaCl =>
MgCl2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaCl
H2SO4 + Li3P = Li2SO4 + H3P =>
3 H2SO4 + 2 Li3P = 3 Li2SO4 + 2 H3P
Na2O2 + SO2 = Na2SO4 =>
Na2O2 + SO2 = Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl =>
MgCl2 + NaHCO3 = MgCO3 + NaCl + HCl
NH4OH(s) + NiCl2(s) = NH4Cl(s) + Ni(OH)2 =>
2 NH4OH(s) + NiCl2(s) = 2 NH4Cl(s) + Ni(OH)2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ni + Cu(OH)2 = Ni(OH)2 + Cu =>
Ni + Cu(OH)2 = Ni(OH)2 + Cu
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na + Mg(HCO3)2 = Na(HCO3)2 + Mg =>
Na + Mg(HCO3)2 = Na(HCO3)2 + Mg
Fe2(SO4)3 + CaBr2 = Ca(SO4) + FeBr3 =>
Fe2(SO4)3 + 3 CaBr2 = 3 Ca(SO4) + 2 FeBr3
CoS3(s) + H2(g) = Co(s) + H2S(g) =>
CoS3(s) + 3 H2(g) = Co(s) + 3 H2S(g)
NaMnO4 + H2SO4 = MnSO4 + Na2SO4 + H2O + O3 =>
6 NaMnO4 + 9 H2SO4 = 6 MnSO4 + 3 Na2SO4 + 9 H2O + 5 O3
P2O5 + H2O(l) = H3PO4(aq) =>
P2O5 + 3 H2O(l) = 2 H3PO4(aq)
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2 + Zn =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2 + Zn
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
