| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCe + NaOH = H2O + NaCe
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Cu(s) + HBr(aq) = H + CuBr =>
Cu(s) + HBr(aq) = H + CuBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
FeCl3 + NaOH = (Fe(OH)3) + (NaCl) =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3(NaCl)
Na2O + H2CO3 = Na2CO3 + H2O =>
Na2O + H2CO3 = Na2CO3 + H2O
Na2CrO4 + NaHSnO + H2O = NaSnO3 + CrO2 + NaOH =>
5 Na2CrO4 + 2 NaHSnO + 4 H2O = 2 NaSnO3 + 5 CrO2 + 10 NaOH
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
RbOH + Ca = CaO + RbH =>
RbOH + Ca = CaO + RbH
MgBr2 + AgNO3 = AgBr2 + MgNO3 =>
MgBr2 + AgNO3 = AgBr2 + MgNO3
P + HNO3 = P(NO3)3 + NO + H2O =>
P + 4 HNO3 = P(NO3)3 + NO + 2 H2O
ZnCO3 + NaNO3 = Na2CO3 + Zn(NO3)2 =>
ZnCO3 + 2 NaNO3 = Na2CO3 + Zn(NO3)2
Pb(OH)4 + HCl = H2O + PbCl4 =>
Pb(OH)4 + 4 HCl = 4 H2O + PbCl4
NaOCl + (CH3)2CO = CHCl3 + NaOH + NaCH3COO =>
3 NaOCl + (CH3)2CO = CHCl3 + 2 NaOH + NaCH3COO
PCl5 = PCl3 + Cl =>
PCl5 = PCl3 + 2 Cl
PbOH2 + KH = KOH + PbH2 =>
PbOH2 + KH = KOH + PbH2
Ag(OH)2 + CH3COOH = Ag + CH3COOOH + H2O =>
Ag(OH)2 + CH3COOH = Ag + CH3COOOH + H2O
Cu + HNO3 + O2 = Cu(NO3) + H2O =>
4 Cu + 4 HNO3 + O2 = 4 Cu(NO3) + 2 H2O
FeCl3 + Na2CO3 + H2O = FeOOH + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 + H2O = 2 FeOOH + 6 NaCl + 3 CO2
CaSO4 + Fe = FeSO4 + Ca =>
CaSO4 + Fe = FeSO4 + Ca
Fe2O3 + Cl2O3 = Fe(ClO2)3 =>
Fe2O3 + 3 Cl2O3 = 2 Fe(ClO2)3
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
PbSO4 + HCl = H2(PbCl4) + H2SO4 =>
PbSO4 + 4 HCl = H2(PbCl4) + H2SO4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
PbOH2 + KH = KOH + PbH2 =>
PbOH2 + KH = KOH + PbH2
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
S + K2SO4 = SO2 + K =>
S + K2SO4 = 2 SO2 + 2 K
C3H8O2 + KMnO4 + H2SO4 = C3H4O2 + K2SO4 + MnSO4 + H2O =>
5 C3H8O2 + 4 KMnO4 + 6 H2SO4 = 5 C3H4O2 + 2 K2SO4 + 4 MnSO4 + 16 H2O
HS + H2O = H2S + HO =>
HS + H2O = H2S + HO
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
AgOHNH3 = AgNH3OH =>
AgOHNH3 = AgNH3OH
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
Co(NO3)2 + K3PO4 + H2O = Co(OH)2 + H3PO4 + KNO3 =>
3 Co(NO3)2 + 2 K3PO4 + 6 H2O = 3 Co(OH)2 + 2 H3PO4 + 6 KNO3
KSCN + Ag(NO3)2 = Ag(SCN)2 + KNO3 =>
2 KSCN + Ag(NO3)2 = Ag(SCN)2 + 2 KNO3
P + Br2 = P2Br5 =>
4 P + 5 Br2 = 2 P2Br5
Cr + HBr = CrBr + H =>
Cr + HBr = CrBr + H
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
Zn(No3)2 + KOH = KNo3 + K2Zn(OH)4 =>
Zn(No3)2 + 4 KOH = 2 KNo3 + K2Zn(OH)4
SO2 + NaIO3 + H2O = H2SO4 + NaSO4 + I =>
2 SO2 + NaIO3 + H2O = H2SO4 + NaSO4 + I
Pb(NO3)2 + PbO = PbNO2 + O2 =>
2 Pb(NO3)2 + 2 PbO = 4 PbNO2 + 3 O2
H3PO4 + CuCl2 = HCl + Cu3(PO4)2 =>
2 H3PO4 + 3 CuCl2 = 6 HCl + Cu3(PO4)2
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
N + HOH = NOH + H2 =>
2 N + 2 HOH = 2 NOH + H2
C4H10O + O = CO2 + H2O =>
C4H10O + 12 O = 4 CO2 + 5 H2O
NaCl + Al(OH)3 = NaOH + AlCl3 =>
3 NaCl + Al(OH)3 = 3 NaOH + AlCl3
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Na2S + AgNO3 = Ag2S + NaNO3 =>
Na2S + 2 AgNO3 = Ag2S + 2 NaNO3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Co(s) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) + NO(g) =>
3 Co(s) + 8 HNO3(aq) = 3 Co(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/17/24
Équations équilibrées sur10/17/23
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