| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 H2SO4 = H20S10O40
N2 + H2 + Cl2 = NH2Cl =>
N2 + 2 H2 + Cl2 = 2 NH2Cl
H2O + NH3 = H3O + NH2 =>
H2O + NH3 = H3O + NH2
H2O + C2H5OH = CO2 + H =>
3 H2O + C2H5OH = 2 CO2 + 12 H
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Fe(HCO3)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KHCO3 + CO2 =>
3 Fe(HCO3)2 + KMnO4 + 2 H2O = 3 Fe(OH)3 + MnO2 + KHCO3 + 5 CO2
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg =>
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg
Si + H2SO4 = H2O + SO2 + H2SiO3 =>
Si + 2 H2SO4 = H2O + 2 SO2 + H2SiO3
C55H98O6 + NH4OH = NH4(C18H33O2)3 + CO =>
C55H98O6 + NH4OH = NH4(C18H33O2)3 + CO
Zn3(PO3)2 + (NH4)2S = ZnS + (NH4)3PO3 =>
Zn3(PO3)2 + 3(NH4)2S = 3 ZnS + 2(NH4)3PO3
C3H8(g) + O2(g) = CO(g) + H2O(l) =>
2 C3H8(g) + 7 O2(g) = 6 CO(g) + 8 H2O(l)
KMnO4 + COOHCOONa + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O + Na2SO4 =>
4 KMnO4 + 10 COOHCOONa + 11 H2SO4 = 20 CO2 + 4 MnSO4 + 2 K2SO4 + 16 H2O + 5 Na2SO4
KNO3 + FeCl2 + HCl = NO2 + FeCl3 + KCl + H2O =>
KNO3 + FeCl2 + 2 HCl = NO2 + FeCl3 + KCl + H2O
Cr{3+} + S2O8{2-} + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
2 Cr{3+} + 3 S2O8{2-} + 7 H2O = Cr2O7{2-} + 6 SO4{2-} + 14 H{+}
H2(g) + O2(g) = H2O(g) = energy =>
2 H2(g) + O2(g) = 2 H2O(g)
S + Hg = HgS =>
S + Hg = HgS
C10H10Fe + O2 = Fe2O3 + H2O + CO2 =>
4 C10H10Fe + 53 O2 = 2 Fe2O3 + 20 H2O + 40 CO2
H2Cr2O7 + Ba(OH)2 = BaCr2O7 + H2O =>
H2Cr2O7 + Ba(OH)2 = BaCr2O7 + 2 H2O
KCO3 + H2SO4 = KSO4 + H2O + CO2 =>
KCO3 + H2SO4 = KSO4 + H2O + CO2
LiBr + AlCl3 = AlBr3 + LiCl =>
3 LiBr + AlCl3 = AlBr3 + 3 LiCl
CH3COOC2H4OC4H9 + H2O = C4H9O2 =>
CH3COOC2H4OC4H9 + H2O = 2 C4H9O2
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
H2S + NaNO3 + HBr = NO + S + NaBr + H2O =>
3 H2S + 2 NaNO3 + 2 HBr = 2 NO + 3 S + 2 NaBr + 4 H2O
(NH4)3PO4 + CrBr3 = (NH4)Br + Cr3(PO4)3 =>
3(NH4)3PO4 + 3 CrBr3 = 9(NH4)Br + Cr3(PO4)3
NH4{+} + H2O = NH4OH + H{+} =>
NH4{+} + H2O = NH4OH + H{+}
HIO3 + HCl = I2 + Cl2 + H2O =>
2 HIO3 + 10 HCl = I2 + 5 Cl2 + 6 H2O
MnO2 + H2(SO4) = Mn(SO4) + O2 + H2O =>
2 MnO2 + 2 H2(SO4) = 2 Mn(SO4) + O2 + 2 H2O
ZnBr + Al = AlBr + Zn =>
ZnBr + Al = AlBr + Zn
I + Co = I{-} + Co{2+} =>
2 I + Co = 2 I{-} + Co{2+}
CO2 + H2O + Na2O2 = O2 + NaHCO3 =>
4 CO2 + 2 H2O + 2 Na2O2 = O2 + 4 NaHCO3
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO{+} + H2O =>
Cr2O7{2-} + 6 NO + 14 H3O{+} = 2 Cr{3+} + 6 NO{+} + 21 H2O
BiCl3 + H2O = Bi(OH)2Cl + HCl =>
BiCl3 + 2 H2O = Bi(OH)2Cl + 2 HCl
MnO2 + HCl(aq) = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl(aq) = MnCl2 + Cl2 + 2 H2O
CH3CH2Cl + NaOH = CH2 + NaCl + H2O =>
CH3CH2Cl + NaOH = 2 CH2 + NaCl + H2O
Fe2(SO4)3 + K(OH)2 = K(SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 3 K(OH)2 = 3 K(SO4) + 2 Fe(OH)3
Fe(OH)2 + K2CrO4 + H2O = Fe(OH)3 + KCr(OH)4 + KOH =>
3 Fe(OH)2 + K2CrO4 + 4 H2O = 3 Fe(OH)3 + KCr(OH)4 + KOH
CH3COOH + K = CCOCH3 + KOH + H2O =>
3 CH3COOH + 2 K = 2 CCOCH3 + 2 KOH + 2 H2O
P4 + H2O = H3PO4 + PH3 =>
2 P4 + 12 H2O = 3 H3PO4 + 5 PH3
CuCl2 + (NH4)2C2O4 = Cu2(C2O4)2 + NH4Cl =>
2 CuCl2 + 2(NH4)2C2O4 = Cu2(C2O4)2 + 4 NH4Cl
Na2CO3 + CuSO4 = Na2SO4 + CuCO3 =>
Na2CO3 + CuSO4 = Na2SO4 + CuCO3
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO3{+} + H2O =>
5 Cr2O7{2-} + 6 NO + 46 H3O{+} = 10 Cr{3+} + 6 NO3{+} + 69 H2O
Fr3 + P = FrP =>
Fr3 + 3 P = 3 FrP
ZnI2 + Li2CO3 = ZnCO3 + LiI =>
ZnI2 + Li2CO3 = ZnCO3 + 2 LiI
In(OH)3 = In2O3 + H2O =>
2 In(OH)3 = In2O3 + 3 H2O
IO3{-} + SO2 + H2O = I{-} + SO4{2-} + H3O{+} =>
IO3{-} + 3 SO2 + 9 H2O = I{-} + 3 SO4{2-} + 6 H3O{+}
CH3OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 HCOOH + 11 H2O
NaN3 + HCl = NaCl + HN3 =>
NaN3 + HCl = NaCl + HN3
AgNO3 + (NH4)2SO4 = AgSO4 + NO3(NH4)2 =>
AgNO3 + (NH4)2SO4 = AgSO4 + NO3(NH4)2
TiSe + Pb(C2H3O2)2 = Ti(C2H3O2)2 + PbSe =>
TiSe + Pb(C2H3O2)2 = Ti(C2H3O2)2 + PbSe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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