| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2C2O4 + NiCl2 = 2 NaCl + NiC2O4
C13H14O5 + O2 = CO2 + H2O =>
C13H14O5 + 14 O2 = 13 CO2 + 7 H2O
Cr2O3 + NaClO + NaOH = Na2Cr2O7 + NaCl + H2O =>
Cr2O3 + 3 NaClO + 2 NaOH = Na2Cr2O7 + 3 NaCl + H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Ca3P2 + H2O = PH3 + CaO =>
Ca3P2 + 3 H2O = 2 PH3 + 3 CaO
K20 + SO3 = K2SO3 =>
K20 + 10 SO3 = 10 K2SO3
Fe(g) + AuCl3(aq) = FeCl2(aq) + Au(s) =>
3 Fe(g) + 2 AuCl3(aq) = 3 FeCl2(aq) + 2 Au(s)
Ca3P2 + H2SO4 = Ca(SO4)2 + H3PO4 + H2O + SO2 =>
Ca3P2 + 17 H2SO4 = 3 Ca(SO4)2 + 2 H3PO4 + 14 H2O + 11 SO2
Cu(OH)2SO4 + Sn = SnOH + CuSO4 =>
Cu(OH)2SO4 + 2 Sn = 2 SnOH + CuSO4
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
AgNO3 + KI = AgI + NO3(K) =>
AgNO3 + KI = AgI + NO3(K)
CaF2 + H3PO4 = CaPO4 + F2H3 =>
CaF2 + H3PO4 = CaPO4 + F2H3
Ca3P2 + H2O = PH3 + CaO =>
Ca3P2 + 3 H2O = 2 PH3 + 3 CaO
Al + CO3 + H2O = Al(OH)3 + CO2 =>
2 Al + 3 CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaF + Fe2O3 = FeF3 + Na2O =>
6 NaF + Fe2O3 = 2 FeF3 + 3 Na2O
Mg(OH)2 + CuCl2 = Cu(OH)2 + MgCl2 =>
Mg(OH)2 + CuCl2 = Cu(OH)2 + MgCl2
Li + (SO4)2 = Li2SO4 =>
4 Li + (SO4)2 = 2 Li2SO4
P + KCIO3 = KCI + P2O5 =>
6 P + 5 KCIO3 = 5 KCI + 3 P2O5
Al + KNO3 + K + OH = KAlO2 + NH3 =>
3 Al + KNO3 + 2 K + 3 OH = 3 KAlO2 + NH3
CgO + HCl = CgCl2 + H2O =>
CgO + 2 HCl = CgCl2 + H2O
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
Fe(NO3)3*9H2O + C6H8O7 = Fe + H + N2 + CO2 =>
10 Fe(NO3)3*9H2O + 36 C6H8O7 = 10 Fe + 468 H + 15 N2 + 216 CO2
NaF + Cl = NaCl + F2 =>
2 NaF + 2 Cl = 2 NaCl + F2
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
As2S5 + HNO3 = H3AsO44 + H2SO4 + H2O + NO2 =>
As2S5 + 200 HNO3 = 2 H3AsO44 + 5 H2SO4 + 92 H2O + 200 NO2
Ca3P2 + H2O = PH3 + CaO =>
Ca3P2 + 3 H2O = 2 PH3 + 3 CaO
C6H12N2O2 + C4H6O3 = C10H16N2O4 + H2O =>
C6H12N2O2 + C4H6O3 = C10H16N2O4 + H2O
Fe + CuCl2H2O = FeCl2 + Cu + H2O =>
Fe + CuCl2H2O = FeCl2 + Cu + H2O
FeAsS + H2SO4 = FeAsSO4 + H2S =>
FeAsS + H2SO4 = FeAsSO4 + H2S
K2SO4 = K2OSO3 =>
K2SO4 = K2OSO3
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
Ca3P2 + H2O = PH3 + CaO =>
Ca3P2 + 3 H2O = 2 PH3 + 3 CaO
Na2CO3 + SiO2 = Na24O12Si2O4 + CO2 =>
12 Na2CO3 + 2 SiO2 = Na24O12Si2O4 + 12 CO2
HCOOH + C2H5OH = HCOOC2H5 + H2 =>
HCOOH + 4 C2H5OH = 3 HCOOC2H5 + 4 H2
X{+2} + O + {-} = XO =>
X{+2} + O + 2e = XO
KI + H2SO4 = I2 + S + H2O + KO =>
6 KI + 2 H2SO4 = 3 I2 + 2 S + 2 H2O + 6 KO
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
NaCl + KSCN = NaSCN + ClK =>
NaCl + KSCN = NaSCN + ClK
CH3COCH3 + Cl2 + KOH = CH3COCCl3 + KCl + H2O =>
CH3COCH3 + 3 Cl2 + 3 KOH = CH3COCCl3 + 3 KCl + 3 H2O
S + NaOH = Na2S2O3 + Na2S + H2O =>
4 S + 6 NaOH = Na2S2O3 + 2 Na2S + 3 H2O
V2O5 + HCl + C3H8O = CO2 + VCl4 + H2O =>
9 V2O5 + 72 HCl + C3H8O = 3 CO2 + 18 VCl4 + 40 H2O
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
H2O + C4 = CH2 + O4 =>
4 H2O + C4 = 4 CH2 + O4
LiF + Al2O3 = AlF3 + Li2O =>
6 LiF + Al2O3 = 2 AlF3 + 3 Li2O
AgOH + Pb(NO3)2 = AgNO3 + Pb(OH)2 =>
2 AgOH + Pb(NO3)2 = 2 AgNO3 + Pb(OH)2
(CuOH)2SO4 + HCl = CuCl2 + CuSO4 + H2O =>
(CuOH)2SO4 + 2 HCl = CuCl2 + CuSO4 + 2 H2O
KBr + SO4 = Br2 + K2SO4 =>
2 KBr + SO4 = Br2 + K2SO4
Au + AgNO3 = Ag + Au(NO3)2 =>
Au + 2 AgNO3 = 2 Ag + Au(NO3)2
K3(PO4) + MgI2 = K3I2 + MgPO4 =>
K3(PO4) + MgI2 = K3I2 + MgPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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