| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H5N3O9 + 5 O2 = 12 CO2 + 10 H2O + 12 NO
CHO + K2CO3 = H2O + CO2 + K =>
2 CHO + 3 K2CO3 = H2O + 5 CO2 + 6 K
AgBr + NaNO3 + NH3 + H2O = AgNO3 + NH3Br + NaH =>
10 AgBr + 9 NaNO3 + 11 NH3 + 3 H2O = 10 AgNO3 + 10 NH3Br + 9 NaH
Al + Cu{+2} = Cu{-} + Al{+3} =>
Al + Cu{+2} = Cu{-} + Al{+3}
Al(Cl3) + Na2(CO3) = Al(CO3) + Na2Cl3 =>
Al(Cl3) + Na2(CO3) = Al(CO3) + Na2Cl3
HC3H5O3 + NaOH = NaC3H5O3 + H2O =>
HC3H5O3 + NaOH = NaC3H5O3 + H2O
KMnO4 + H2SO4 + NH3 = N2 + Mn(HSO4)2 + K2SO4 + H2O =>
6 KMnO4 + 15 H2SO4 + 10 NH3 = 5 N2 + 6 Mn(HSO4)2 + 3 K2SO4 + 24 H2O
(NH4)2Be(CO3)2 + NaOH = NH3 + Be(OH)2*BeCO3 + H2O + Na2CO3 =>
2(NH4)2Be(CO3)2 + 6 NaOH = 4 NH3 + Be(OH)2*BeCO3 + 4 H2O + 3 Na2CO3
Fe3 + NH4OH = Fe(NH3)6 + H2O =>
Fe3 + 18 NH4OH = 3 Fe(NH3)6 + 18 H2O
CaC2 + AsBr3 = C + As + CaBr2 =>
3 CaC2 + 2 AsBr3 = 6 C + 2 As + 3 CaBr2
HNO3 + Mg(OH)2 = H2O + Mg(NO2)2 + O2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO2)2 + O2
PBO2 + SB = PBO + SBO2 =>
2 PBO2 + SB = 2 PBO + SBO2
CuS + Zn = ZnS + Cu =>
CuS + Zn = ZnS + Cu
H3PO3 + KOH = HK2O3P + H2O =>
H3PO3 + 2 KOH = HK2O3P + 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaI + MnO2 + H2SO4 = MnSO4 + NaHSO4 + H2O + I2 =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 H2O + I2
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
CaHY = HCaY =>
CaHY = HCaY
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
CH4 + CO2 + H2O = H2OC2H4O2 =>
CH4 + CO2 + H2O = H2OC2H4O2
PbO2 + HCl = H2O + PbCl2 + Cl =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + 2 Cl
KOH + Pb(C2H3O2)2 = K(C2H3O2)2 + PbOH =>
KOH + Pb(C2H3O2)2 = K(C2H3O2)2 + PbOH
C13H20 + O2 = CO2 + H2O =>
C13H20 + 18 O2 = 13 CO2 + 10 H2O
Fe + O2 = Fe3O5 =>
6 Fe + 5 O2 = 2 Fe3O5
MnO4{-} + H2SO4 + S2O3{2-} = SO4{2-} + H2O + MnSO4 =>
8 MnO4{-} + 7 H2SO4 + 5 S2O3{2-} = 9 SO4{2-} + 7 H2O + 8 MnSO4
KBr + Pb(CH3COO)2 = PbBr2 + CH3COOK =>
2 KBr + Pb(CH3COO)2 = PbBr2 + 2 CH3COOK
X + Y = X2Y2 =>
2 X + 2 Y = X2Y2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
N2 + Na = NaN2 =>
N2 + Na = NaN2
Na + H5O = Na5O3H + H2 =>
5 Na + 3 H5O = Na5O3H + 7 H2
PbO2 + HCl = H2O + PbCl2 + Cl =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + 2 Cl
KI(s) + H2O(l) = H2(g) + I2(s) + KOH =>
2 KI(s) + 2 H2O(l) = H2(g) + I2(s) + 2 KOH
NH3 + H2O + Cu(NO3)2 = [Cu(NH4)4](OH)2 + NH4NO3 =>
14 NH3 + 7 H2O + 2 Cu(NO3)2 = 2[Cu(NH4)4](OH)2 + 5 NH4NO3
Li + O2 = LiO2 =>
Li + O2 = LiO2
PbO2 + HCl = H2O + PbCl2 + Cl =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + 2 Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CrO4 + Cr2O3 + KOH = K3CrO4 + H2O =>
4 K2CrO4 + Cr2O3 + 10 KOH = 6 K3CrO4 + 5 H2O
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
Cl2 + S2O3{2-} + H2O{-} = HSO4{-} + Cl{-} + H =>
5 Cl2 + 2 S2O3{2-} + 10 H2O{-} = 4 HSO4{-} + 10 Cl{-} + 16 H
LiOH + HClO = LiClO + H2O =>
LiOH + HClO = LiClO + H2O
Al(OH)3 + NH3 = AlO + NH2 + H2O =>
Al(OH)3 + NH3 = AlO + NH2 + 2 H2O
CuSO4(s) + KCN(s) = C2N2(g) + CuCN(s) + K2SO4(s) =>
2 CuSO4(s) + 4 KCN(s) = C2N2(g) + 2 CuCN(s) + 2 K2SO4(s)
CO2 + H2O = C2H16O6 + O2 =>
2 CO2 + 8 H2O = C2H16O6 + 3 O2
BaCl = Ba + (Cl2)3 =>
6 BaCl = 6 Ba + (Cl2)3
HSO4 + HNO3 = H2SO4 + NO3 =>
HSO4 + HNO3 = H2SO4 + NO3
Na2BeO2 + H2SO4 = BeSO4 + NaOH =>
Na2BeO2 + H2SO4 = BeSO4 + 2 NaOH
AuKCl = KAuCl =>
AuKCl = KAuCl
N2 + Ba + O2 = Ba(NO3)2 =>
N2 + Ba + 3 O2 = Ba(NO3)2
FeOH + KCl = KOH + FeCl =>
FeOH + KCl = KOH + FeCl
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/24
Équations équilibrées sur03/16/23
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