| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HIO3 = 3 H2O + Al(IO3)3
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
AgNO3 + Na2(SO4) = Ag2SO4 + NO3Na =>
2 AgNO3 + Na2(SO4) = Ag2SO4 + 2 NO3Na
H{+} + CH3CH2OH{+} + MnO4{-} = Mn{2+} + CH3COOH + H2O =>
4 H{+} + 5 CH3CH2OH{+} + 3 MnO4{-} = 3 Mn{2+} + 5 CH3COOH + 7 H2O
CrCl3 + Na2CO3 + KClO3 = Na2CrO4 + CO2 + KCl + NaCl =>
2 CrCl3 + 5 Na2CO3 + KClO3 = 2 Na2CrO4 + 5 CO2 + KCl + 6 NaCl
HI + Na2(CO3) = H2CO3 + NaI =>
2 HI + Na2(CO3) = H2CO3 + 2 NaI
CaCO2 + HCl = H2O + CO2 + CaCl2 + C =>
2 CaCO2 + 4 HCl = 2 H2O + CO2 + 2 CaCl2 + C
Pb2O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb2O4 + 8 HCl = 2 PbCl2 + 2 Cl2 + 4 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
CH3COOC3H7 + H2O = CH3COOH + HOC3H7 =>
CH3COOC3H7 + H2O = CH3COOH + HOC3H7
NH3 + HF = NH4 + F =>
NH3 + HF = NH4 + F
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(g) =>
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(g)
NF3 + SiN4 + O2 = NO2 + SiF4 =>
4 NF3 + 3 SiN4 + 16 O2 = 16 NO2 + 3 SiF4
HNO3 + Zn = Zn(NO3) + NH4NO3 + H2O =>
10 HNO3 + 8 Zn = 8 Zn(NO3) + NH4NO3 + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
(AsCl3) + (H2S) = As2S3 + (HCl) =>
2(AsCl3) + 3(H2S) = As2S3 + 6(HCl)
Ni + Ag2O = NiO + Ag2 =>
Ni + Ag2O = NiO + Ag2
CO + H2O = C7H16 + O2 =>
14 CO + 16 H2O = 2 C7H16 + 15 O2
Se(s) + O2(g) = SeO3(s) =>
2 Se(s) + 3 O2(g) = 2 SeO3(s)
Ca + CuCl2 = CaCl2 + Cu =>
Ca + CuCl2 = CaCl2 + Cu
Na3PO4 + Cu(OH)2 = Cu3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 NaOH
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
Cu2(OH)2CO3 + NH4F + HCl = Cu4(OH)6FCl + CO2 + NH3 =>
2 Cu2(OH)2CO3 + NH4F + HCl = Cu4(OH)6FCl + 2 CO2 + NH3
Na2S2O3 + HNO3 = S + SO2 + NaNO3 + H2O =>
Na2S2O3 + 2 HNO3 = S + SO2 + 2 NaNO3 + H2O
H + I = HI =>
H + I = HI
(NH4)2 + Cl2 = Cl2(NH4)2 =>
(NH4)2 + Cl2 = Cl2(NH4)2
B10H14 + BCl3 = B11H11 + HCl =>
B10H14 + BCl3 = B11H11 + 3 HCl
Sr(s) + H2O(l) = Sr(OH)2(aq) + H2(g) =>
Sr(s) + 2 H2O(l) = Sr(OH)2(aq) + H2(g)
Cl2 + Br2 + KOH = KCl + KBrO4 + H2O =>
7 Cl2 + Br2 + 16 KOH = 14 KCl + 2 KBrO4 + 8 H2O
FeCl3 + KI + K3Fe(CN)6 = KCl + I2 + Fe4(Fe(CN)6)3 =>
8 FeCl3 + 6 KI + 6 K3Fe(CN)6 = 24 KCl + 3 I2 + 2 Fe4(Fe(CN)6)3
ZnO + H3BO3 + Eu2O = ZnOBO3Eu + H2O + H =>
2 ZnO + 2 H3BO3 + Eu2O = 2 ZnOBO3Eu + H2O + 4 H
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C6H12O6 = CO2 + C16H34 + H2O =>
49 C6H12O6 = 102 CO2 + 12 C16H34 + 90 H2O
Ca(AlO2)2 + HBr = AlBr3 + CaBr2 + H2O =>
Ca(AlO2)2 + 8 HBr = 2 AlBr3 + CaBr2 + 4 H2O
CH3COOH(aq) + NaHCO3(s) = NaCH3COO + CO2 + H2O =>
CH3COOH(aq) + NaHCO3(s) = NaCH3COO + CO2 + H2O
PB + CO3 = PBCO3 =>
PB + CO3 = PBCO3
HI + K2CO3 = H2CO3 + K2I2 =>
2 HI + K2CO3 = H2CO3 + K2I2
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
Ni + AgNO3 = NiAgNO3 =>
Ni + AgNO3 = NiAgNO3
C4H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C4H11NH2 + 33 O2 = 16 CO2 + 26 H2O + 4 NO2
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Mg(OH)2 + Fe = Fe(OH)2 + Mg =>
Mg(OH)2 + Fe = Fe(OH)2 + Mg
ZnSO4 + HCl = ZnCl2 + SO3 + H2O =>
ZnSO4 + 2 HCl = ZnCl2 + SO3 + H2O
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
Li2SO4 + Ca(OH)2 = CaSO4 + LiOH =>
Li2SO4 + Ca(OH)2 = CaSO4 + 2 LiOH
C7H9N + Br2 = C7H5Br3N + HBr =>
2 C7H9N + 7 Br2 = 2 C7H5Br3N + 8 HBr
H2SO4 = O2 + SO2 + H2O =>
2 H2SO4 = O2 + 2 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/24
Équations équilibrées sur04/24/23
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