| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 6 HBr = 2 FeBr3 + 3 H2
K2O + Zn = ZnO + K =>
K2O + Zn = ZnO + 2 K
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Fe + K2CrO4 = FeCrO4 + K2 =>
Fe + K2CrO4 = FeCrO4 + K2
PI3 + Br2 + H2O = HBr + HIO3 + H3PO4 =>
PI3 + 10 Br2 + 13 H2O = 20 HBr + 3 HIO3 + H3PO4
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq) =>
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq)
MgO + Sn = SnO + Mg =>
MgO + Sn = SnO + Mg
CO2 + HOH = C6H12O6 + O2 =>
6 CO2 + 6 HOH = C6H12O6 + 6 O2
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
Br2(I) + KI(aq) = KBr(aq) + I2(s) =>
2 Br2(I) + 4 KI(aq) = 4 KBr(aq) + 3 I2(s)
AgCl + I2 = AgI + Cl2 =>
2 AgCl + I2 = 2 AgI + Cl2
KF + O2 = K2O + F =>
4 KF + O2 = 2 K2O + 4 F
CoCl2 + C2H8N2 + H2O2 + HCl = [Co(C2H8N2)2Cl2]Cl + H2O =>
2 CoCl2 + 4 C2H8N2 + H2O2 + 2 HCl = 2[Co(C2H8N2)2Cl2]Cl + 2 H2O
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
NH4ClO4 + LiOH = NH4OH + LiClO4 =>
NH4ClO4 + LiOH = NH4OH + LiClO4
KMnO4 + Cl2 = KCl + MnO4 =>
2 KMnO4 + Cl2 = 2 KCl + 2 MnO4
C18H34O2 + H2 = CH3 + H2O =>
C18H34O2 + 12 H2 = 18 CH3 + 2 H2O
BaCl + NaCO3 = BaCO3 + NaCl =>
BaCl + NaCO3 = BaCO3 + NaCl
Na2CO3H2O = Na2CO3 + H2O =>
Na2CO3H2O = Na2CO3 + H2O
UO2 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
UO2 + 4 HNO3 = UO2(NO3)2 + 2 NO2 + 2 H2O
Zn + K3Fe(CN)6 = ZnFe(CN)6 + K =>
Zn + K3Fe(CN)6 = ZnFe(CN)6 + 3 K
Cl2 + H3AsO3 + H2O = H3AsO4 + Cl{-} + H{+} =>
Cl2 + H3AsO3 + H2O = H3AsO4 + 2 Cl{-} + 2 H{+}
Zn + H2Cl2 = ZnCl2 + H2 =>
Zn + H2Cl2 = ZnCl2 + H2
Cu + CO = Cu2O + C =>
2 Cu + CO = Cu2O + C
Al2(SO4)3 + (NH4)3PO4 = AlPO4 + (NH4)2SO4 =>
Al2(SO4)3 + 2(NH4)3PO4 = 2 AlPO4 + 3(NH4)2SO4
Cr2S3 + Mn(NO3)2 + Na2(CO3) = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2(CO3) = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Fe3O4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Fe3O4 + K2Cr2O7 + 31 H2SO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 31 H2O
Zn(OH)2 + Cu = Zn + Cu(OH)2 =>
Zn(OH)2 + Cu = Zn + Cu(OH)2
SNS + (NH4)2S2 = SNS2 + (NH4)2S =>
SNS + (NH4)2S2 = SNS2 + (NH4)2S
CH3(CH)2(CH2)2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH)2(CH2)2CH3(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
KMnO4 + Cu = CuMnO4 + K =>
KMnO4 + Cu = CuMnO4 + K
(NH4)2C2O4 + H2O = C2O4 + NH3 + H3O =>
(NH4)2C2O4 + 2 H2O = C2O4 + 2 NH3 + 2 H3O
ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2
Al + AgCH3COO = Al(CH3COO)3 + Ag =>
Al + 3 AgCH3COO = Al(CH3COO)3 + 3 Ag
Fe + SnBr2 = FeBr3 + Sn =>
2 Fe + 3 SnBr2 = 2 FeBr3 + 3 Sn
NiCl2(aq) + NH4OH(aq) = Ni(OH)2(s) + NH4Cl(aq) =>
NiCl2(aq) + 2 NH4OH(aq) = Ni(OH)2(s) + 2 NH4Cl(aq)
SBr2 = S + Br =>
SBr2 = S + 2 Br
C4H6Br2 + Br2 = C4H6Br4 =>
C4H6Br2 + Br2 = C4H6Br4
NH4Cl + Ag2NO3 = (NH4)2NO3 + AgCl =>
2 NH4Cl + Ag2NO3 = (NH4)2NO3 + 2 AgCl
NaOH + MgCl2 = Mg + OH + NaCl =>
2 NaOH + MgCl2 = Mg + 2 OH + 2 NaCl
FeO2 + H2O = Fe(OH)2 + O2 =>
2 FeO2 + 2 H2O = 2 Fe(OH)2 + O2
C + O2 = CO2 =>
C + O2 = CO2
Ba(CH3CO2)2 + (NH4)2SO4 = BaSO4 + NH4CH3CO2 =>
Ba(CH3CO2)2 + (NH4)2SO4 = BaSO4 + 2 NH4CH3CO2
FeCl3(aq) + NH3(aq) + H2O(l) = Fe(OH)3(s) + N1H4Cl1(aq) =>
FeCl3(aq) + 3 NH3(aq) + 3 H2O(l) = Fe(OH)3(s) + 3 N1H4Cl1(aq)
Na3N + Ca = CaN2 + Na =>
2 Na3N + Ca = CaN2 + 6 Na
Mg2(s) + O2(g) = MgO(s) =>
Mg2(s) + O2(g) = 2 MgO(s)
Ba(CN)2(aq) + H2SO4(aq) = BaSO4(s) + HCN(aq) =>
Ba(CN)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCN(aq)
LiOH + CO2 = Li + H2CO3 + O2 =>
4 LiOH + 2 CO2 = 4 Li + 2 H2CO3 + O2
Fe + HCl = FeCl3 + H2* =>
2 Fe + 6 HCl = 2 FeCl3 + 3 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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