| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2(aq) + Na2Co3(aq) = BaCo3(s) + 2 NaCl(aq)
C6H13NO2 = H2O + C6H11NO =>
C6H13NO2 = H2O + C6H11NO
CuO + Ai = Ai2O3 + Cu =>
3 CuO + 2 Ai = Ai2O3 + 3 Cu
K[OsCl6] + H2O = OsO4 + K2[OsCl6] + H2[OsCl6] + HCl =>
4 K[OsCl6] + 4 H2O = OsO4 + 2 K2[OsCl6] + H2[OsCl6] + 6 HCl
BiS3 + O2 = Bi2O3 + SO2 =>
4 BiS3 + 15 O2 = 2 Bi2O3 + 12 SO2
H2SO4 + KMnO4 + H2C2O4 = CO2 + K2SO4 + MnSO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 5 H2C2O4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
(a)FeCl3(aq) + KOH(aq) = Fe(OH)3(aq) + KCl(aq) =>
(a)FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(aq) + 3 KCl(aq)
ZnBr + K2CO3 = BrK + Zn2CO3 =>
2 ZnBr + K2CO3 = 2 BrK + Zn2CO3
HS + HNO3 = NO + S + H2O =>
3 HS + HNO3 = NO + 3 S + 2 H2O
SrSO4 + BaI2 = SrI2 + BaSO4 =>
SrSO4 + BaI2 = SrI2 + BaSO4
ZnOH + KCl2 = ZnCl2 + KOH =>
ZnOH + KCl2 = ZnCl2 + KOH
K[Cr(OH)4] + Cl2 = Cr(OH)4 + KCl =>
2 K[Cr(OH)4] + Cl2 = 2 Cr(OH)4 + 2 KCl
Cl2 + H2 = Cl2H2 =>
Cl2 + H2 = Cl2H2
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
As2O5 + NaOH = H2O + Na3AsO4 =>
As2O5 + 6 NaOH = 3 H2O + 2 Na3AsO4
NH4S + Pb2N = NH4N + Pb2S =>
NH4S + Pb2N = NH4N + Pb2S
Na2CO3 + Al + H2O = H2 + Na3[Al(OH)6] + NaHCO3 =>
6 Na2CO3 + 2 Al + 12 H2O = 3 H2 + 2 Na3[Al(OH)6] + 6 NaHCO3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H2SO4Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4Ba(NO3)2 = BaSO4 + 2 HNO3
NO(g) + O2(g) = N2O3(g) =>
4 NO(g) + O2(g) = 2 N2O3(g)
Hg(NO3)2 + KI = KNO3 + I2 + Hg2(NO3)2 =>
2 Hg(NO3)2 + 2 KI = 2 KNO3 + I2 + Hg2(NO3)2
H2Br5 = H2 + Br5 =>
H2Br5 = H2 + Br5
CH4(g) + F2 = CF4(g) + H2(g) =>
CH4(g) + 2 F2 = CF4(g) + 2 H2(g)
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
P2O5 = O2 + P4 =>
2 P2O5 = 5 O2 + P4
MgO(s) = Mg(s) + O2(g) =>
2 MgO(s) = 2 Mg(s) + O2(g)
NaBr + CuCl2 = NaCl + CuBr2 =>
2 NaBr + CuCl2 = 2 NaCl + CuBr2
Fe(CN)6{3-} + S2O3{2-} = Fe(CN)6{4-} + S2O3 =>
2 Fe(CN)6{3-} + S2O3{2-} = 2 Fe(CN)6{4-} + S2O3
Na + C4H9OH = NaH + C4H9O =>
Na + C4H9OH = NaH + C4H9O
N2*3H2 = *2NH3 =>
N2*3H2 = *2NH3
PbOH + HBr = PbBr + HOH =>
PbOH + HBr = PbBr + HOH
MgOH2 + N2O5 = Mg(N2O5) + H2O =>
MgOH2 + N2O5 = Mg(N2O5) + H2O
HBrO3 + KH = HKO + BrH =>
HBrO3 + 3 KH = 3 HKO + BrH
Ca(OH)2 + ClO2 = Ca(ClO2)2 + H2O + Ca(ClO3)2 =>
2 Ca(OH)2 + 4 ClO2 = Ca(ClO2)2 + 2 H2O + Ca(ClO3)2
FePO4 + Mg(OH)2 = Fe(OH)2 + MgPO4 =>
FePO4 + Mg(OH)2 = Fe(OH)2 + MgPO4
SiO2 + NaHO = Na4SiO4 + H2O =>
SiO2 + 4 NaHO = Na4SiO4 + 2 H2O
CrNO3 + HSO3 = HNO3 + CrSO3 =>
CrNO3 + HSO3 = HNO3 + CrSO3
Sr(OH)2 + H2O = H3O + SrHO2 =>
Sr(OH)2 + H2O = H3O + SrHO2
NO2 + H2O = HN3 + OH =>
3 NO2 + 7 H2O = HN3 + 13 OH
C10H19O3N + H2O = CO2 + CH4 + N =>
8 C10H19O3N + 30 H2O = 27 CO2 + 53 CH4 + 8 N
Mn(NO3)2 + K2(CO3) = Mn(CO3) + K(NO3) =>
Mn(NO3)2 + K2(CO3) = Mn(CO3) + 2 K(NO3)
C48H38N4 + Zn(O2CCH3)2 = C48H36N4Zn + CH3CO2H =>
C48H38N4 + Zn(O2CCH3)2 = C48H36N4Zn + 2 CH3CO2H
AlBr3 + K = Al + KBr =>
AlBr3 + 3 K = Al + 3 KBr
SnBr2 + H2S = SBr2 + H2Sn =>
SnBr2 + H2S = SBr2 + H2Sn
CHCH + KMnO4 + H2O = C2O4H2 + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 C2O4H2 + 8 MnO2 + 8 KOH
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
C2H4O + HNO3 = C2H4O2 + NO + H2O =>
3 C2H4O + 2 HNO3 = 3 C2H4O2 + 2 NO + H2O
Cu(No3)2 + NH4(OH) = Cu(OH)2 + NH4(No3) =>
Cu(No3)2 + 2 NH4(OH) = Cu(OH)2 + 2 NH4(No3)
Cr2CO3 + O2 = Cr2O3 + CO2 =>
Cr2CO3 + O2 = Cr2O3 + CO2
NaS2D3 + AgNO3 = NaNO3 + AgS2D3 =>
NaS2D3 + AgNO3 = NaNO3 + AgS2D3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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