| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO(g) + H2(g) = N(g) + H2O(l)
Fe + HNO3 = Fe(NO3)3 + N + H2O =>
5 Fe + 18 HNO3 = 5 Fe(NO3)3 + 3 N + 9 H2O
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
ZrCl4 = Zr + Cl =>
ZrCl4 = Zr + 4 Cl
Ag + Ba = BaAg2 =>
2 Ag + Ba = BaAg2
Pb + K2CO3 = PbCO3 + K2 =>
Pb + K2CO3 = PbCO3 + K2
HNO3 + Na2C2O4 = NaNO3 + H2C2O4 =>
2 HNO3 + Na2C2O4 = 2 NaNO3 + H2C2O4
K2Cr2O7 + HCl + C2H5OH = CO2 + CrCl3 + H2O + KCl =>
2 K2Cr2O7 + 16 HCl + C2H5OH = 2 CO2 + 4 CrCl3 + 11 H2O + 4 KCl
Ca4 + CO2 = CaCO2 =>
Ca4 + 4 CO2 = 4 CaCO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
MnO2 + NaBrO3 + HNO3 = HMnO4 + BrONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBrO3 + 6 HNO3 = 2 HMnO4 + 3 BrONO3 + 3 NaNO3 + 2 H2O
Fe + AgNO3 = Fe(NO3)4 + Ag =>
Fe + 4 AgNO3 = Fe(NO3)4 + 4 Ag
(CH3)2 + N2O4 = N2 + H2O + CO2 =>
4(CH3)2 + 7 N2O4 = 7 N2 + 12 H2O + 8 CO2
Sn + NO3{-} + H2O = SnO3{2-} + NO + H{+} =>
3 Sn + 4 NO3{-} + H2O = 3 SnO3{2-} + 4 NO + 2 H{+}
Copper + oxygen = Copper(ii)oxide =>
2 Cu + O2 = 2 CuO
HSO4 + H2O = H2O2 + HSO3 =>
HSO4 + H2O = H2O2 + HSO3
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
MgSO4 + KF = MgF2 + K2SO4 =>
MgSO4 + 2 KF = MgF2 + K2SO4
CH3OH + CuO = CH3O + Cu(OH) =>
CH3OH + CuO = CH3O + Cu(OH)
KMnO4 + H2SO4 + NaCl = Cl2 + NaHSO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 13 H2SO4 + 10 NaCl = 5 Cl2 + 10 NaHSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Zn3(PO4)2 + KI = K3PO4 + ZnI2 =>
Zn3(PO4)2 + 6 KI = 2 K3PO4 + 3 ZnI2
NaCl + F{2} = NaFCl{2} =>
NaCl + F{2} = NaFCl{2}
C3H4 + [Cu(NH3)2]Cl = C3H2Cu2 + NH3 + NH4Cl =>
C3H4 + 2[Cu(NH3)2]Cl = C3H2Cu2 + 2 NH3 + 2 NH4Cl
ZnS + ZnO = SO2 + Zn =>
ZnS + 2 ZnO = SO2 + 3 Zn
CN + H2O2 = CNO + H2O =>
CN + H2O2 = CNO + H2O
Ga + HF = GaF3 + H2 =>
2 Ga + 6 HF = 2 GaF3 + 3 H2
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + CO2 =>
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + Na2SO4 + CO2
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
HNO3Na2SO3 = HSO3Na2NO3 =>
HNO3Na2SO3 = HSO3Na2NO3
N2 + O3 = NO2 =>
3 N2 + 4 O3 = 6 NO2
C2H5OH + K2Cr2O7 + H2SO4 = KCr(SO4)2 + (H2O) + C2H4O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 2 KCr(SO4)2 + 7(H2O) + 3 C2H4O
PH3HCl = PH4Cl =>
PH3HCl = PH4Cl
C6H12 + H2SO4 = C6H13OSO3H =>
C6H12 + H2SO4 = C6H13OSO3H
PbO + MnCl3 = PbCl3 + MnO =>
PbO + MnCl3 = PbCl3 + MnO
NaNO2 + C2H5OH + H2SO4 = C2H5ONO + Na2SO4 + H2O =>
2 NaNO2 + 2 C2H5OH + H2SO4 = 2 C2H5ONO + Na2SO4 + 2 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
FeCl3 + K4[Fe(CN)6] = K[Fe2(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = K[Fe2(CN)6] + 3 KCl
W24O37 + LiMnO4 + H2SO4 = WO3 + MnSO4 + Li2SO4 + H2O =>
W24O37 + 14 LiMnO4 + 21 H2SO4 = 24 WO3 + 14 MnSO4 + 7 Li2SO4 + 21 H2O
NiCl2*6H2O + Et2NH2Cl = (Et2NH2)2NiCl4 + H2O =>
NiCl2*6H2O + 2 Et2NH2Cl = (Et2NH2)2NiCl4 + 6 H2O
NO2 + Na2O = NaNO3 + NaNO2 =>
2 NO2 + Na2O = NaNO3 + NaNO2
C2H5NO2 + H2O = C2H5OH + HNO2 =>
C2H5NO2 + H2O = C2H5OH + HNO2
Cl2O5 + H2O = HClO4 + H2 =>
Cl2O5 + 3 H2O = 2 HClO4 + 2 H2
K3Fe(CN)6 + KNO3 = K2CO3 + Fe + N2 + CO =>
4 K3Fe(CN)6 + 18 KNO3 = 15 K2CO3 + 4 Fe + 21 N2 + 9 CO
CH3COOKH2O = CH3COOK*H2O =>
CH3COOKH2O = CH3COOK*H2O
HCOOH + Al = (HCOO)3Al + H2 =>
6 HCOOH + 2 Al = 2(HCOO)3Al + 3 H2
Zn(OH)2 + KOH + H2O = KZnO4 + H2 =>
2 Zn(OH)2 + 2 KOH + 2 H2O = 2 KZnO4 + 5 H2
Ca3(PO4)2 = Ca + O + P =>
Ca3(PO4)2 = 3 Ca + 8 O + 2 P
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
V2O5 + H2SO4 = H2O + V2(SO4)5 =>
V2O5 + 5 H2SO4 = 5 H2O + V2(SO4)5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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