| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeBr3 = Fe + 3 Br
FeC + Fe2O3 = Fe + CO2 =>
3 FeC + 2 Fe2O3 = 7 Fe + 3 CO2
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
C6H8O7 + NH4OH = (NH4)3C6H5O7 + H2O =>
C6H8O7 + 3 NH4OH = (NH4)3C6H5O7 + 3 H2O
K3[Fe(SCN)6] + H3PO4 = H3[Fe(PO4)2] + KSCN + HSCN =>
K3[Fe(SCN)6] + 2 H3PO4 = H3[Fe(PO4)2] + 3 KSCN + 3 HSCN
Ag2SO4 + NaI = AgI + Na2SO4 =>
Ag2SO4 + 2 NaI = 2 AgI + Na2SO4
Cs2CO3 + Sb + S = Cs3Sb5S9 + Cs2SO4 + CO2 =>
4 Cs2CO3 + 10 Sb + 19 S = 2 Cs3Sb5S9 + Cs2SO4 + 4 CO2
FeCl3*6H2O + K4Fe(CN)6*3H2O = Fe4[Fe(CN)6]3*14H2O + KCl + H2O =>
4 FeCl3*6H2O + 3 K4Fe(CN)6*3H2O = Fe4[Fe(CN)6]3*14H2O + 12 KCl + 19 H2O
Al + HCl(aq) = AlCl3 + H2(g) =>
2 Al + 6 HCl(aq) = 2 AlCl3 + 3 H2(g)
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
NaMnO4 + Na2SO3 + HCl = MnO2 + Na2SO4 + NaCl + H2O =>
2 NaMnO4 + 3 Na2SO3 + 2 HCl = 2 MnO2 + 3 Na2SO4 + 2 NaCl + H2O
HF + Li(OH) = HF(OH) + Li =>
HF + Li(OH) = HF(OH) + Li
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
CH2 + O2 = CH2O4 =>
CH2 + 2 O2 = CH2O4
FeI2 + Cl2 = FeCl2 + I2 =>
FeI2 + Cl2 = FeCl2 + I2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2S2O3 + NaOH = Na2SO3 + Na2S + H2O =>
3 Na2S2O3 + 6 NaOH = 4 Na2SO3 + 2 Na2S + 3 H2O
NiCl2 + KOH = KCl + Ni(OH)2 =>
NiCl2 + 2 KOH = 2 KCl + Ni(OH)2
Cr2K2O7 + ClH + H2S = KCl + Cl3Cr + S + H2O =>
Cr2K2O7 + 8 ClH + 3 H2S = 2 KCl + 2 Cl3Cr + 3 S + 7 H2O
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3(aq) + Na2S(aq) = NaNO3 + H2S =>
2 HNO3(aq) + Na2S(aq) = 2 NaNO3 + H2S
C12H14O4 + C4H10O = C16H22O4 + H2O =>
C12H14O4 + C4H10O = C16H22O4 + H2O
(NH4)2S + Pb(ClO3)4 = NH4ClO3 + Pb2S4 =>
4(NH4)2S + 2 Pb(ClO3)4 = 8 NH4ClO3 + Pb2S4
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NO3NH4 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NO3NH4
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
CH2 + O2 = CH2O4 =>
CH2 + 2 O2 = CH2O4
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
O2 + KCl + H2SO4 = K2SO4 + HCl2 + H2O =>
O2 + 8 KCl + 4 H2SO4 = 4 K2SO4 + 4 HCl2 + 2 H2O
C6H5NO2 + Sn + HCl = C6H7N + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 6 HCl = C6H7N + 3 SnCl2 + 2 H2O
C2H5NOH + O2 = CO2 + NO2 + H2O =>
C2H5NOH + 4 O2 = 2 CO2 + NO2 + 3 H2O
C6H4(OH)COOH + (CH3CO)2O = C9H8O4 =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C9H8O4
CC6H14 + O2 = CO + H2O =>
CC6H14 + 7 O2 = 7 CO + 7 H2O
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
LiI(aq) + AgNO3(aq) = AgI(s) + LiNO3(aq) =>
LiI(aq) + AgNO3(aq) = AgI(s) + LiNO3(aq)
CH2O2 + C3H8O = C4H8O2 + H2O =>
CH2O2 + C3H8O = C4H8O2 + H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Mn(NO3)2 + H2O = Mn + O2 + HNO3 =>
2 Mn(NO3)2 + 2 H2O = 2 Mn + O2 + 4 HNO3
ZnO(s) + HCl(aq) = ZnCl2(aq) + H2O(l) =>
ZnO(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaCIO + KI + H2SO4 = NaCI + K2SO4 + I2 + H2O =>
NaCIO + 2 KI + H2SO4 = NaCI + K2SO4 + I2 + H2O
FeSO4 + NH4 = (NH4)2SO4 + Fe =>
FeSO4 + 2 NH4 = (NH4)2SO4 + Fe
SiF4 + NaOH = Na2SiO3 + NaF + H2O =>
SiF4 + 6 NaOH = Na2SiO3 + 4 NaF + 3 H2O
CaCl2 + AsH3 = HCl + Ca3As2 =>
3 CaCl2 + 2 AsH3 = 6 HCl + Ca3As2
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Li + NHO3 = LiNO3 + H2 =>
2 Li + 2 NHO3 = 2 LiNO3 + H2
CuI2 + Cl2 = CuCl2 + I2 =>
CuI2 + Cl2 = CuCl2 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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