| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Fe(SO4) + H2(SO4) + KMnO4 = K2(SO4) + Mn(SO4) + Fe(SO4)3 + H2O =>
5 Fe(SO4) + 16 H2(SO4) + 4 KMnO4 = 2 K2(SO4) + 4 Mn(SO4) + 5 Fe(SO4)3 + 16 H2O
HCl + Pb = H2 + Pb(Cl)2 =>
2 HCl + Pb = H2 + Pb(Cl)2
I2(g) + Cl2(aq) + H2O(l) = HIO3(aq) + HCl(aq) =>
I2(g) + 5 Cl2(aq) + 6 H2O(l) = 2 HIO3(aq) + 10 HCl(aq)
CO + H2 = H4CO =>
CO + 2 H2 = H4CO
KOH + Zn(OH)2 = H2O + K2ZnO2 =>
2 KOH + Zn(OH)2 = 2 H2O + K2ZnO2
RdBr + AgCl = AgBr + RdCl =>
RdBr + AgCl = AgBr + RdCl
F2 + I2 = F2I7 =>
2 F2 + 7 I2 = 2 F2I7
C5H8 + CuCl + NH3 = Cu2C5H6 + NH4Cl =>
C5H8 + 2 CuCl + 2 NH3 = Cu2C5H6 + 2 NH4Cl
NaNO3 + Fe = NaNO2 + FeO3 =>
3 NaNO3 + Fe = 3 NaNO2 + FeO3
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
AgNO3 + NCl = AgCl + NNO3 =>
AgNO3 + NCl = AgCl + NNO3
FeFe2O4 = Fe2O3 + FeO =>
FeFe2O4 = Fe2O3 + FeO
Ca3N2 + HI = CaI2 + NH4I =>
Ca3N2 + 8 HI = 3 CaI2 + 2 NH4I
KO2(s) + H2O = KOH(s) + O2 =>
4 KO2(s) + 2 H2O = 4 KOH(s) + 3 O2
KClO3 + Fe(OH)2 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 6 Fe(OH)2 + 9 H2SO4 = 3 Fe2(SO4)3 + KCl + 15 H2O
H2SO4 + KI = K2SO4 + I2 + H3S + H2O =>
11 H2SO4 + 18 KI = 9 K2SO4 + 9 I2 + 2 H3S + 8 H2O
Bi2O3 + Na2S2O3 = Bi2S3 + Na2O + O2 =>
2 Bi2O3 + 3 Na2S2O3 = 2 Bi2S3 + 3 Na2O + 6 O2
P4S3 + O = P4O10 + S =>
P4S3 + 10 O = P4O10 + 3 S
KHC2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 KHC2O4 + 4 KMnO4 + 11 H2SO4 = 20 CO2 + 4 MnSO4 + 7 K2SO4 + 16 H2O
Li2CO3 + HBr = LiBr + H2CO3 =>
Li2CO3 + 2 HBr = 2 LiBr + H2CO3
Zn2SO4 + NaOH = ZnOH + Na2SO4 =>
Zn2SO4 + 2 NaOH = 2 ZnOH + Na2SO4
Br2(s) + Na(s) = NaBr =>
Br2(s) + 2 Na(s) = 2 NaBr
CoCl3(aq) + AgNO3(aq) = CoNO3(aq) + AgCl3(aq) =>
CoCl3(aq) + AgNO3(aq) = CoNO3(aq) + AgCl3(aq)
H3CCH(OH)CH3 + O2 = CO2 + H2O =>
2 H3CCH(OH)CH3 + 9 O2 = 6 CO2 + 8 H2O
CaS + CaO = Ca + SO2 =>
CaS + 2 CaO = 3 Ca + SO2
CH3NH2 + HNO3 = HCH3NH2 + NO3 =>
CH3NH2 + HNO3 = HCH3NH2 + NO3
CS2I + B2 = CS2B2 + I2 =>
2 CS2I + 2 B2 = 2 CS2B2 + I2
KMnO4 + H2O = KOH + MnO4{-} + H{+} =>
KMnO4 + H2O = KOH + MnO4{-} + H{+}
[Cu(NH3)6]SO4 + H2SiO3 = CuSiO3 + H2SO4 + NH3 =>
[Cu(NH3)6]SO4 + H2SiO3 = CuSiO3 + H2SO4 + 6 NH3
Na2CO3 + NaOH = H2CO3 + Na2O =>
Na2CO3 + 2 NaOH = H2CO3 + 2 Na2O
NaAlO2 + (NH4)2SO4 + H2O = Al(OH)3 + Na2SO4 + NH3 =>
2 NaAlO2 + (NH4)2SO4 + 2 H2O = 2 Al(OH)3 + Na2SO4 + 2 NH3
Ba(s) + HCl(aq) = BaCl(s) + H =>
Ba(s) + HCl(aq) = BaCl(s) + H
KMnO4 + H2SO4 + Ag = K2SO4 + MnSO4 + Ag2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Ag = 3 K2SO4 + 6 MnSO4 + 5 Ag2O3 + 9 H2O
Ca(C2H3O2)2(aq) + (NH4)2CO2(aq) = NH4C2H3O2(aq) + CaCO2(s) =>
Ca(C2H3O2)2(aq) + (NH4)2CO2(aq) = 2 NH4C2H3O2(aq) + CaCO2(s)
Sm2O3 + Fe2O3 + Ca = Sm2Fe17 + CaO =>
2 Sm2O3 + 17 Fe2O3 + 57 Ca = 2 Sm2Fe17 + 57 CaO
AsO3 + MnO4{-} + H{+} = AsO5 + Mn2{+} + H2O =>
13 AsO3 + 8 MnO4{-} + 12 H{+} = 13 AsO5 + 4 Mn2{+} + 6 H2O
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
BaCl2 + NaCl = BaNa + Cl =>
BaCl2 + NaCl = BaNa + 3 Cl
sodiumcarbonate = sodiumoxide + carbondioxide =>
Na2CO3 = Na2O + CO2
CuO + H2O4S = CuSO4 + H2O =>
CuO + H2O4S = CuSO4 + H2O
Au + H2O = AuO2 + H =>
Au + 2 H2O = AuO2 + 4 H
Pb(NO3)2 + BaCl2 = PbCl2Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2Ba(NO3)2
CO2(g) + Ca(OH)2(l) = CaCO3(g) + H2O(v) =>
CO2(g) + Ca(OH)2(l) = CaCO3(g) + H2O(v)
Sr + HCOOH = Sr(HCOO)2 + H2 =>
Sr + 2 HCOOH = Sr(HCOO)2 + H2
AlCl3 + Co(NO3)2 = Al2CoO4 + N2 + O2 + Cl2 =>
2 AlCl3 + Co(NO3)2 = Al2CoO4 + N2 + O2 + 3 Cl2
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
K3PO4 + MgO = Mg3(PO4)2 + K2O =>
2 K3PO4 + 3 MgO = Mg3(PO4)2 + 3 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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