| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + H2O = CuO + H2
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
HF + NaOH = NaF + HOH =>
HF + NaOH = NaF + HOH
Ca(OH2) + H3PO4 = CaPO4 + H3(OH2) =>
Ca(OH2) + H3PO4 = CaPO4 + H3(OH2)
AsBr3 + F2 = AsF5 + Br2 =>
2 AsBr3 + 5 F2 = 2 AsF5 + 3 Br2
Mg2SiO4 + CO2 + H2O = Mg2 + HCO3 + H4SiO4 =>
Mg2SiO4 + 4 CO2 + 4 H2O = Mg2 + 4 HCO3 + H4SiO4
K2CrO4 + H2SO4 + NaNO2 = H2O + K2Cr2O7 + K2SO3 + NaNO3 =>
2 K2CrO4 + H2SO4 + NaNO2 = H2O + K2Cr2O7 + K2SO3 + NaNO3
I2 + F = IF5 =>
I2 + 10 F = 2 IF5
AgNO3 + KBr = KNO3 + AgBr =>
AgNO3 + KBr = KNO3 + AgBr
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
CH3COOH + H2O2 + Fe = Fe(CH3COO) + H2O =>
2 CH3COOH + H2O2 + 2 Fe = 2 Fe(CH3COO) + 2 H2O
C12H22O11 = C + H2 + O2 =>
2 C12H22O11 = 24 C + 22 H2 + 11 O2
C2H2 + CH4 = C4H6 =>
5 C2H2 + 2 CH4 = 3 C4H6
Cu + Fe(CN)6 = CuFe(CN)6 =>
Cu + Fe(CN)6 = CuFe(CN)6
K2Cr2O7 + H2SO4 + NaI = Na2SO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 NaI = 3 Na2SO4 + K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
H3PO4 + HBr = H3P + Br2 + H2O =>
H3PO4 + 8 HBr = H3P + 4 Br2 + 4 H2O
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
PO2 = P4 + O2 =>
4 PO2 = P4 + 4 O2
SnCl2 + Br2 = SnBr2 + Cl2 =>
SnCl2 + Br2 = SnBr2 + Cl2
NaI + Pb = PbI2 + Na =>
2 NaI + Pb = PbI2 + 2 Na
CsCHCO + H2O = CsCH3CO2 =>
CsCHCO + H2O = CsCH3CO2
HNO3 + Mg3P2 = NO2 + H2O + H3PO4 + Mg(NO3)3 =>
28 HNO3 + Mg3P2 = 19 NO2 + 11 H2O + 2 H3PO4 + 3 Mg(NO3)3
Na + Mg(OH)2 = Na(OH) + Mg =>
2 Na + Mg(OH)2 = 2 Na(OH) + Mg
CHCl3 + KOH = HCOOH + KCl + H2O =>
CHCl3 + 3 KOH = HCOOH + 3 KCl + H2O
(NH4)3PO4 + LiOH = LiNH4 + (OH)3PO4 =>
(NH4)3PO4 + 3 LiOH = 3 LiNH4 + (OH)3PO4
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg =>
Fe + Mg(NO3)2 = Fe(NO3)2 + Mg
Na3PO4 + FeCl2 = Fe3(PO4)2 + NaCl =>
2 Na3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 NaCl
CO2(g) + NH3(g) = OC(NH2)2(g) + H2O(l) =>
CO2(g) + 2 NH3(g) = OC(NH2)2(g) + H2O(l)
Sn + Ni(NO3)2 = Sn(NO3)4 + Ni =>
Sn + 2 Ni(NO3)2 = Sn(NO3)4 + 2 Ni
BiI3 + H2O = BiOI + HI =>
BiI3 + H2O = BiOI + 2 HI
CaC2 + H2O(l) = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O(l) = Ca(OH)2 + C2H2
AsS3 + HNO3 = H3AsO4 + S + NO2 + H2O =>
AsS3 + 5 HNO3 = H3AsO4 + 3 S + 5 NO2 + H2O
Al + ZnO + C2Cl6 = Al2O3 + ZnCl2 + CO =>
2 Al + 9 ZnO + 3 C2Cl6 = Al2O3 + 9 ZnCl2 + 6 CO
HNO3 + Cu + H2O = H3O + Cu(NO3)2 =>
2 HNO3 + Cu + 2 H2O = 2 H3O + Cu(NO3)2
P + O2 + CaCO3 = Ca3(PO4)2 + CO2 =>
4 P + 5 O2 + 6 CaCO3 = 2 Ca3(PO4)2 + 6 CO2
C8H18(l) + O2 = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2 = 16 CO2(g) + 18 H2O(g)
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + N2O(g) + 5 H2O(l)
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O(l)
CdI2 + Br2 = CdBr + I2 =>
2 CdI2 + Br2 = 2 CdBr + 2 I2
CuCl2 + Na2S = CuS + Cl2 + Na2 =>
CuCl2 + Na2S = CuS + Cl2 + Na2
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
Ca3(PO4)2 + NaCl = CaCl2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaCl = 3 CaCl2 + 2 Na3PO4
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
KMnO4 + C6H12O6 + KOH = C6H11KO7 + H2O + MnO2 =>
2 KMnO4 + 3 C6H12O6 + KOH = 3 C6H11KO7 + 2 H2O + 2 MnO2
CN + H2O = NH3 + H2C2O4 =>
2 CN + 4 H2O = 2 NH3 + H2C2O4
HNO3 + C6H10O5 = C6H8(NO2)2O5 + H2O =>
2 HNO3 + C6H10O5 = C6H8(NO2)2O5 + 2 H2O
KClO2 + HBr = KCl + H2O + Br2 =>
KClO2 + 4 HBr = KCl + 2 H2O + 2 Br2
KCrO2 + Br2 + KOH = KBr + K2Cr2O7 + H2O =>
2 KCrO2 + 3 Br2 + 6 KOH = 6 KBr + K2Cr2O7 + 3 H2O
Mg(s) + HBr(aq) = MgBr2(aq) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(aq) + H2(g)
H2S + NHO3 = H2SO4 + NO + H2O =>
3 H2S + 8 NHO3 = 3 H2SO4 + 8 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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