| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2S = NaHCO3 + NaHS
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + NH4C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4C2H3O2
Na3PO4 + Ag2SO4 = Na2SO4 + Ag3 + PO4 =>
2 Na3PO4 + 3 Ag2SO4 = 3 Na2SO4 + 2 Ag3 + 2 PO4
Cu(s) + Cl2(g) = CuCl2(s) =>
Cu(s) + Cl2(g) = CuCl2(s)
Mn + Br2 = MnBr =>
2 Mn + Br2 = 2 MnBr
H3PO4 + NaNO3 = H3NO3 + NaPO4 =>
H3PO4 + NaNO3 = H3NO3 + NaPO4
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
K[Al(OH)4] = KAlO2 + H2O =>
K[Al(OH)4] = KAlO2 + 2 H2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
P(s) + O2 = P2O3(s) =>
4 P(s) + 3 O2 = 2 P2O3(s)
Li2S + O2 = Li + SO2 =>
Li2S + O2 = 2 Li + SO2
Al + Ni(CN)2 = Ni + Al(CN)2 =>
Al + Ni(CN)2 = Ni + Al(CN)2
KNO2 + NH4Br = KBr + N2 + H2O =>
KNO2 + NH4Br = KBr + N2 + 2 H2O
Zn(NO3)2 + HCl = ZnCl + H(NO3)2 =>
Zn(NO3)2 + HCl = ZnCl + H(NO3)2
FeSO4 + H2 = Fe(OH)2 + SO2 =>
FeSO4 + H2 = Fe(OH)2 + SO2
C6H6 + CO2 = C7H6O2 =>
C6H6 + CO2 = C7H6O2
V2(CO3)3 + H2SO4 = V2(SO4)3 + H2O + CO2 =>
V2(CO3)3 + 3 H2SO4 = V2(SO4)3 + 3 H2O + 3 CO2
C3H8O3 + HCl = C3H5ClO + H2O =>
C3H8O3 + HCl = C3H5ClO + 2 H2O
CaHPO4 + NaOH = Ca3(PO4)2 + Na3PO4 + H2O =>
3 CaHPO4 + 3 NaOH = Ca3(PO4)2 + Na3PO4 + 3 H2O
Ca(OH)2 + NO = CaNO2 + H2O =>
Ca(OH)2 + NO = CaNO2 + H2O
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
CH3CH2OH = CH4 + CO2 =>
2 CH3CH2OH = 3 CH4 + CO2
Zn(NO3)2 + H2SO4 = ZnSO4 + H2(NO3)2 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + H2(NO3)2
HI + Ag = AgI + H =>
HI + Ag = AgI + H
P(s) + Cl2(g) = PCl5(g) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(g)
MnCl2 + H2O2 + NaOH = MnO(OH)2 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = MnO(OH)2 + 2 NaCl + H2O
NaIO3 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
Na2CO3(aq) + NH4OH(aq) = NaOH(aq) + (NH4)2CO3(aq) =>
Na2CO3(aq) + 2 NH4OH(aq) = 2 NaOH(aq) + (NH4)2CO3(aq)
SrSO3 = SrO + SO2 =>
SrSO3 = SrO + SO2
Ag(NH3)2 + KBr = AgBr + K + NH3 =>
Ag(NH3)2 + KBr = AgBr + K + 2 NH3
Al + CO = AlCO =>
Al + CO = AlCO
S3 = S2 =>
2 S3 = 3 S2
O = O3 =>
3 O = O3
Ag(s) + HNO3(l) = NO(g) + H2O(l) + AgNO3(aq) =>
3 Ag(s) + 4 HNO3(l) = NO(g) + 2 H2O(l) + 3 AgNO3(aq)
C2H5OH + K2Cr2O7 + H2SO4 = C2H3OH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C2H3OH + K2SO4 + Cr2(SO4)3 + 7 H2O
C3H6O2 + NaOH = NaC3H5O2 + H2O =>
C3H6O2 + NaOH = NaC3H5O2 + H2O
Cr + Si = CrSi =>
Cr + Si = CrSi
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
CO2(g) + H20(l) = C6H12O6(s) + O2(g) =>
30 CO2(g) + 3 H20(l) = 5 C6H12O6(s) + 15 O2(g)
Si + P = PSi =>
Si + P = PSi
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
K3P + O2 = K2O + P =>
4 K3P + 3 O2 = 6 K2O + 4 P
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
C2H6O + CrO3 + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 4 CrO3 + 12 H{+} = 3 C2H4O2 + 4 Cr{3+} + 9 H2O
HCl(s) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(s) + NaOH(aq) = NaCl(aq) + H2O(l)
PbH4 = Pb + H2 =>
PbH4 = Pb + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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