| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH3 + NiCl2*6H2O = [Ni(NH3)6] + Cl3 + H2O =>
18 NH3 + 3 NiCl2*6H2O = 3[Ni(NH3)6] + 2 Cl3 + 18 H2O
HNO3(aq) + Na2CO3(aq) = H2CO3 + NaNO3(aq) =>
2 HNO3(aq) + Na2CO3(aq) = H2CO3 + 2 NaNO3(aq)
H2 + S = H28S =>
14 H2 + S = H28S
MnO4(aq) + S2O3(aq) = MnO2(s) + SO4(aq) =>
5 MnO4(aq) + 2 S2O3(aq) = 5 MnO2(s) + 4 SO4(aq)
C5H8 + [Ag(NH3)2]OH = C5AgH7 + NH3 + H2O =>
C5H8 + [Ag(NH3)2]OH = C5AgH7 + 2 NH3 + H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
AgCl(s) + NH3(aq) = Ag(NH3)2 + Cl =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2 + Cl
N2 + H2O = HNO3 + NH3 =>
4 N2 + 9 H2O = 3 HNO3 + 5 NH3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cu + HNO3(diluted) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(diluted) = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZnCO3 + NaCl = ZnCl2 + Na2CO3 =>
ZnCO3 + 2 NaCl = ZnCl2 + Na2CO3
KI + MnO2 = KO + MnI2 =>
2 KI + MnO2 = 2 KO + MnI2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Ca + NH4 + Fe(CN)6 = Ca(NH4)2[Fe(CN)6] =>
Ca + 2 NH4 + Fe(CN)6 = Ca(NH4)2[Fe(CN)6]
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
Sb + HCI = SbCI + H =>
Sb + HCI = SbCI + H
KHF2 = F2 + H2 + K =>
2 KHF2 = 2 F2 + H2 + 2 K
NaOH + H2O2 + CrI3 = Na2CrO4 + NaIO4 + H2O =>
10 NaOH + 27 H2O2 + 2 CrI3 = 2 Na2CrO4 + 6 NaIO4 + 32 H2O
J2 + NaOH + H2SO4 = Na2SO4 + HJO3 + HJ =>
6 J2 + 6 NaOH + 3 H2SO4 = 3 Na2SO4 + 2 HJO3 + 10 HJ
MgI1 + Br2 = MgBr2 + I2 =>
2 MgI1 + 2 Br2 = 2 MgBr2 + I2
AgNO3 + Mg(OH)2 = Mg(NO3)2 + Ag(OH) =>
2 AgNO3 + Mg(OH)2 = Mg(NO3)2 + 2 Ag(OH)
Fe(Cl)2 + NaOH = FeOH + (Cl)2Na =>
Fe(Cl)2 + NaOH = FeOH + (Cl)2Na
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
FeCl{3} + NH{4}OH = FeNH{4} + Cl{3}OH =>
FeCl{3} + NH{4}OH = FeNH{4} + Cl{3}OH
K2CrO4 + Na2SO3 + HCl = KCl + CrCl3 + Na2SO4 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 2 CrCl3 + 3 Na2SO4 + 5 H2O
C + HNO3 = CCO2 + NO2 + H2O =>
2 C + 4 HNO3 = CCO2 + 4 NO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SICl4(l) + H2O(l) = SIO2(s) + HCl(aq) =>
SICl4(l) + 2 H2O(l) = SIO2(s) + 4 HCl(aq)
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C5H12O + PBr3 = C5H11Br + HOPBr2 =>
C5H12O + PBr3 = C5H11Br + HOPBr2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
PCl3 + Cl3 = PCl5 =>
3 PCl3 + 2 Cl3 = 3 PCl5
CO + LiOH = LiCO + HO =>
CO + LiOH = LiCO + HO
KMnO4 + NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + NaHSO4 + H2O =>
2 KMnO4 + 2 NaOH + NaHSO3 = K2MnO4 + Na2MnO4 + NaHSO4 + H2O
C12H18 + H2 = C12H36 =>
C12H18 + 9 H2 = C12H36
J2 + HNO3 = HJO3 + NO + H2O =>
3 J2 + 10 HNO3 = 6 HJO3 + 10 NO + 2 H2O
ZnCO3 + NaCl = ZnCl2 + Na2CO3 =>
ZnCO3 + 2 NaCl = ZnCl2 + Na2CO3
Mg(NO3)2(aq) + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2(aq) + 2 KOH = Mg(OH)2 + 2 KNO3
KOH + CH3COOK = CH4 + K2CO3 =>
KOH + CH3COOK = CH4 + K2CO3
K2SO4 + NaOH = NaSO4 + K2OH =>
K2SO4 + NaOH = NaSO4 + K2OH
P6 + H3 = PH3 =>
P6 + 6 H3 = 6 PH3
AgIAgBr + Cl = AgIAgBrCl =>
AgIAgBr + Cl = AgIAgBrCl
CrO72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
3 CrO72{-} + 428 I{-} + 432 H{+} = Cr3{+} + 214 I2 + 216 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
P + S = P3S3 =>
3 P + 3 S = P3S3
MnO4{-} + C2O4{2-} + H2 = CO2 + MnO2 + OH{-} =>
2 MnO4{-} + C2O4{2-} + 2 H2 = 2 CO2 + 2 MnO2 + 4 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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