| Équations équilibrées la veille |
HgCl2 + 4 KI = 2 KCl + K2HgI4
CuSO4*5H2O + NH4OH = [Cu(NH3)4]SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = [Cu(NH3)4]SO4*H2O + 8 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
PO4 + AgNO3 = PNO3 + AgO4 =>
PO4 + AgNO3 = PNO3 + AgO4
CoCl2(aq) + AgNO3(aq) = AgCl + Co(NO3)2(aq) =>
CoCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Co(NO3)2(aq)
Tl + H2O = Tl(OH)3 + H2 =>
2 Tl + 6 H2O = 2 Tl(OH)3 + 3 H2
AlCu + HCl = AlCl3 + Cu + H2 =>
2 AlCu + 6 HCl = 2 AlCl3 + 2 Cu + 3 H2
Pb + KCl = PbCl2 + K =>
Pb + 2 KCl = PbCl2 + 2 K
CO(g) + H2 = CH3OH =>
CO(g) + 2 H2 = CH3OH
H2O = H + O =>
H2O = 2 H + O
C3H6Br2 + KOH = C3H5Br + KBr + H2O =>
C3H6Br2 + KOH = C3H5Br + KBr + H2O
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
CO2 + HBr = C2H3Br3 + O2 =>
2 CO2 + 3 HBr = C2H3Br3 + 2 O2
N3 + O3 = NO =>
N3 + O3 = 3 NO
Ca3(PO4)2 + H2SO4(aq) = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4(aq) = Ca(H2PO4)2 + 2 CaSO4
HNO3(aq) + Ba(OH)2 = H2O(l) + Ba(NO3)2 =>
2 HNO3(aq) + Ba(OH)2 = 2 H2O(l) + Ba(NO3)2
Rb + F2 = RbF =>
2 Rb + F2 = 2 RbF
ZnCl2 + C2H5OH = C2H5Cl + Zn + OH =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + Zn + 2 OH
Mg(CH3COO)2 + KOH = Mg(OH)2 + K(CH3COO) =>
Mg(CH3COO)2 + 2 KOH = Mg(OH)2 + 2 K(CH3COO)
As + F = AsF5 =>
As + 5 F = AsF5
Li + C + O2 = Li2CO3 =>
4 Li + 2 C + 3 O2 = 2 Li2CO3
O2 = O3 =>
3 O2 = 2 O3
C3H4O2 + Br2 = CH2CHCOOBr + HBr =>
C3H4O2 + Br2 = CH2CHCOOBr + HBr
FeI2 + Cl2 = FeCl3 + I =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 4 I
C20H10O5Na2 + HCl = C20H12O5 + NaCl =>
C20H10O5Na2 + 2 HCl = C20H12O5 + 2 NaCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
C2H6O(g) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
HCl + SbOCl = SbCl3 + H2O =>
2 HCl + SbOCl = SbCl3 + H2O
Rb + N2 = Rb3N22323 =>
6 Rb + 22323 N2 = 2 Rb3N22323
P4 + KMnO4 + H2SO4 = KH2PO4 + MnSO4 =>
P4 + 4 KMnO4 + 4 H2SO4 = 4 KH2PO4 + 4 MnSO4
Cd + AgCl = CdCl2 + Ag =>
Cd + 2 AgCl = CdCl2 + 2 Ag
LiCl + H3PO4 = Li3PO4 + HCl =>
3 LiCl + H3PO4 = Li3PO4 + 3 HCl
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2CO = H2O + C =>
H2CO = H2O + C
BaO2 + CO2 = BaCO3 + O2 =>
2 BaO2 + 2 CO2 = 2 BaCO3 + O2
CS2 + NO = CO + SO2 + N2 =>
2 CS2 + 10 NO = 2 CO + 4 SO2 + 5 N2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + 4 H2O
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
NiO + Si = SiO + Ni =>
NiO + Si = SiO + Ni
Br2O + H2O = HBrO =>
Br2O + H2O = 2 HBrO
Na2CO3(s) + H2O(l) = NaOH(aq) + CO2(g) =>
Na2CO3(s) + H2O(l) = 2 NaOH(aq) + CO2(g)
CH3CO2Na + HCl = CH3CO2Cl + HNa =>
CH3CO2Na + HCl = CH3CO2Cl + HNa
SiC + O2 = SiO + CO =>
SiC + O2 = SiO + CO
KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + H2O(l) + O2(g) =>
4 KMnO4(aq) + 6 H2SO4(aq) = 2 K2SO4(aq) + 4 MnSO4(aq) + 6 H2O(l) + 5 O2(g)
K + Sn = KSn =>
K + Sn = KSn
P2O5(g) + H2O(g) = H3PO4(g) =>
P2O5(g) + 3 H2O(g) = 2 H3PO4(g)
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Équations équilibrées sur10/23/24
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