| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb3O4 + 4(HNO3) = 2 Pb(NO3)2 + PbO2 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe + H2O = Fe3(OH)3 + H2 =>
6 Fe + 6 H2O = 2 Fe3(OH)3 + 3 H2
NaOH + Fe(No3)3 = Fe(OH)3 + NaNo3 =>
3 NaOH + Fe(No3)3 = Fe(OH)3 + 3 NaNo3
NH3 + Na2O = Na + H2O + N2 =>
2 NH3 + 3 Na2O = 6 Na + 3 H2O + N2
(NH4)3P + Pb(BrO3)2 = Pb3P2 + NH4BrO3 =>
2(NH4)3P + 3 Pb(BrO3)2 = Pb3P2 + 6 NH4BrO3
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + NO2 + H2O =>
FeAsS + 17 HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + 14 NO2 + 6 H2O
HClCaOH = CaCl + H2O =>
HClCaOH = CaCl + H2O
I + HNO3 = HIO3 + NO2 + H =>
I + 3 HNO3 = HIO3 + 3 NO2 + 2 H
NH3 + Na2O = Na + H2O + N2 =>
2 NH3 + 3 Na2O = 6 Na + 3 H2O + N2
HSO4 + HI = I2 + H2O + H2S =>
2 HSO4 + 18 HI = 9 I2 + 8 H2O + 2 H2S
K2SO3 + CO2 = SO2 + K2CO3 =>
K2SO3 + CO2 = SO2 + K2CO3
H2 + Ca3N2 = Ca + H3N =>
3 H2 + Ca3N2 = 3 Ca + 2 H3N
FeCl2 + HNO3 = Fe(NO3)2 + N2O + Cl2 + H2O =>
4 FeCl2 + 10 HNO3 = 4 Fe(NO3)2 + N2O + 4 Cl2 + 5 H2O
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
BBr3 + Cl = B2Cl4 + Br =>
2 BBr3 + 4 Cl = B2Cl4 + 6 Br
NaOHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaOHCO3 + 4 H3C6H5O7 = 15 CO2 + 13 H2O + 3 Na3C6H5O7
Na + I = NaI =>
Na + I = NaI
Mg + AlI3 = Al + MgI3 =>
Mg + AlI3 = Al + MgI3
NH3 + Na2O = Na + H2O + N2 =>
2 NH3 + 3 Na2O = 6 Na + 3 H2O + N2
Fe(ll) + HgSO4 = FeSO4 + Hg =>
Fe(ll) + HgSO4 = FeSO4 + Hg
NH3 + Na2O = Na + H2O + N2 =>
2 NH3 + 3 Na2O = 6 Na + 3 H2O + N2
NCl3(aq) + H2O(l) = NH3(aq) + HOCl =>
NCl3(aq) + 3 H2O(l) = NH3(aq) + 3 HOCl
NaOH + HBr = BrNaH2O =>
NaOH + HBr = BrNaH2O
CuCl2(s) + H2SO4(aq) = CuSO4(aq) + HCl(aq) =>
CuCl2(s) + H2SO4(aq) = CuSO4(aq) + 2 HCl(aq)
H2SO4 + C2H4O2 + KMnO4 = MnSO4 + K2SO4 + CO2 + H2O =>
12 H2SO4 + 5 C2H4O2 + 8 KMnO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 22 H2O
C20H24CaO10S2 + MnSO4 = C20H24MnO10S2 + CaSO4 =>
C20H24CaO10S2 + MnSO4 = C20H24MnO10S2 + CaSO4
CuSO4 + K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + K2SO4 =>
3 CuSO4 + 2 K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + 3 K2SO4
H2SO4 + NaOH = Na2SO4 + H2O = BaBr2 =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na + S + O2 = Na2SO4 =>
2 Na + S + 2 O2 = Na2SO4
Mg(s) + CuSO4(aq) = MgSO4 + Cu =>
Mg(s) + CuSO4(aq) = MgSO4 + Cu
H2SO4(ac) + Al(OH)3(ac) = Al2(SO4)3(ac) + H2O =>
3 H2SO4(ac) + 2 Al(OH)3(ac) = Al2(SO4)3(ac) + 6 H2O
NH3 + Na2O = Na + H2O + N2 =>
2 NH3 + 3 Na2O = 6 Na + 3 H2O + N2
S8 + O4 = SO2 =>
S8 + 4 O4 = 8 SO2
V(OH)2{+} = V2O3 + H2O + H{+} =>
2 V(OH)2{+} = V2O3 + H2O + 2 H{+}
Fr + Ra4 + Hg5 + As3 + Cs45 = FrRa4Hg5As3Cs45 =>
Fr + Ra4 + Hg5 + As3 + Cs45 = FrRa4Hg5As3Cs45
P4S3 + NO3 + H2O = SO4 + NO + H3PO4 =>
P4S3 + 11 NO3 + 6 H2O = 3 SO4 + 11 NO + 4 H3PO4
V3P2 = V + P =>
V3P2 = 3 V + 2 P
Ba(NO3)2*Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2*Na2CrO4 = BaCrO4 + 2 NaNO3
MgBr2 + K2SO4 = MgSO4 + K2Br2 =>
MgBr2 + K2SO4 = MgSO4 + K2Br2
W + HF + HNO3 = H2[WF8] + NO + H2O =>
W + 8 HF + 2 HNO3 = H2[WF8] + 2 NO + 4 H2O
H2SO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr2(SO4)2(s) =>
2 H2SO4(aq) + 2 Sr(OH)2(aq) = 4 H2O(l) + Sr2(SO4)2(s)
HC2O2H3 + NaOH = NaC2O2H3 + H2O =>
HC2O2H3 + NaOH = NaC2O2H3 + H2O
CO2 + Na2SiO3 = Na2CO3 + SiO2 =>
CO2 + Na2SiO3 = Na2CO3 + SiO2
H2O + Fe(OH)2 + NaNO3 = Fe(OH)3 + NaNO2 =>
H2O + 2 Fe(OH)2 + NaNO3 = 2 Fe(OH)3 + NaNO2
H2S + O2 = H2O + SO3 =>
H2S + 2 O2 = H2O + SO3
I2 + AlF3 = AlI + F =>
I2 + 2 AlF3 = 2 AlI + 6 F
MnBr7 = Mn + Br =>
MnBr7 = Mn + 7 Br
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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