| Équations équilibrées la veille |
2 NH4P + Fe(NO3)2 = 2 NH4NO3 + FeP2
HNO3 + Fe(NO3)2 = NH3 + H2O + Fe(NO3)3 =>
9 HNO3 + 8 Fe(NO3)2 = NH3 + 3 H2O + 8 Fe(NO3)3
H2O = O + H2 =>
H2O = O + H2
Zn + I2 + H2O = ZnI2O + H2 =>
Zn + I2 + H2O = ZnI2O + H2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Mg + Cl = MgCl2 = H =>
Mg + 2 Cl = MgCl2
NaOH(s) + CO(g) = Na2CO3 + H2 =>
2 NaOH(s) + CO(g) = Na2CO3 + H2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
C3H4O3 = C2H2 + H2O + CO2 =>
C3H4O3 = C2H2 + H2O + CO2
C12H24 + CaCO3 = C18H24 + CaO3 =>
C12H24 + 6 CaCO3 = C18H24 + 6 CaO3
Zn + I2 + H2O = ZnI2O + H2 =>
Zn + I2 + H2O = ZnI2O + H2
Sr(HSO3)2 + KOH = Sr(OH)2 + KHSO3 =>
Sr(HSO3)2 + 2 KOH = Sr(OH)2 + 2 KHSO3
Lithium + oxygen = Li2O =>
4 Li + O2 = 2 Li2O
C19H22N2O + HCl = C19H23ClN2O =>
C19H22N2O + HCl = C19H23ClN2O
Li2S + HClO3 = LiClO3 + H2S =>
Li2S + 2 HClO3 = 2 LiClO3 + H2S
HSO3 + H2O = SO3 + H3O =>
HSO3 + H2O = SO3 + H3O
HClO3 + H2S = H2SO4 + HCl =>
4 HClO3 + 3 H2S = 3 H2SO4 + 4 HCl
C2H6 = C4H8 + H2 =>
2 C2H6 = C4H8 + 2 H2
FeF3 + Ba(OH)2 = BaF2 + Fe(OH)3 =>
2 FeF3 + 3 Ba(OH)2 = 3 BaF2 + 2 Fe(OH)3
CrCl2 + Cl2 + KOH = K3[Cr(OH)6] + KCl =>
2 CrCl2 + Cl2 + 12 KOH = 2 K3[Cr(OH)6] + 6 KCl
H2O(i) + Cl2 = HCl + HOCl =>
H2O(i) + Cl2 = HCl + HOCl
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O =>
2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 O
NaNO3 + Cu + H2SO4 = Na2SO4 + NO2 + H2O + CuNO3 =>
2 NaNO3 + Cu + H2SO4 = Na2SO4 + NO2 + H2O + CuNO3
Cr2(SO3)3 + H2SO4 = Cr2SO4 + (SO3)3H2 =>
Cr2(SO3)3 + H2SO4 = Cr2SO4 + (SO3)3H2
FeSO4 + PbClO3 = FeClO3 + PbSO4 =>
FeSO4 + PbClO3 = FeClO3 + PbSO4
HF + UO2F2 = UF6 + H2O =>
4 HF + UO2F2 = UF6 + 2 H2O
Zn + I2 + H2O = ZnI2O + H2 =>
Zn + I2 + H2O = ZnI2O + H2
NaHCO3 + Al(NO3)3 = Al(OH)3 + NaNO3 + CO2 =>
3 NaHCO3 + Al(NO3)3 = Al(OH)3 + 3 NaNO3 + 3 CO2
KOH + N2O3 = KNO2 + HNO2 =>
KOH + N2O3 = KNO2 + HNO2
C5H3 + O2 = CO2 + H2 =>
2 C5H3 + 10 O2 = 10 CO2 + 3 H2
CrS + HI = CrH + SI =>
CrS + HI = CrH + SI
Rb + HOH = Rb2O + H2 =>
2 Rb + HOH = Rb2O + H2
NH4Cl + Na2S = H2S + NH3 + NaCl =>
2 NH4Cl + Na2S = H2S + 2 NH3 + 2 NaCl
MnO4{-} + S2O3{2-} + H2O = SO4{2-} + MnO2{2-} + H{+} =>
8 MnO4{-} + 5 S2O3{2-} + 9 H2O = 10 SO4{2-} + 8 MnO2{2-} + 18 H{+}
Na5MnO4 + H2O = Mn(OH)2 + Na2MnO4 + NaOH =>
4 Na5MnO4 + 12 H2O = 3 Mn(OH)2 + Na2MnO4 + 18 NaOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeI3 + Mg = MgI2 + Fe =>
2 FeI3 + 3 Mg = 3 MgI2 + 2 Fe
CHCH + NaNH2 = CHCNa + NH3 =>
CHCH + NaNH2 = CHCNa + NH3
FeF3 + Ba(OH)2 = BaF2 + Fe(OH)3 =>
2 FeF3 + 3 Ba(OH)2 = 3 BaF2 + 2 Fe(OH)3
H2N{-}(R){-}NH2 + HCl = NH3{-}(R){-}NH3 + Cl =>
H2N{-}(R){-}NH2 + HCl = NH3{-}(R){-}NH3 + Cl
PCl3 + KMnO4 + KOH = MnO2 + K3PO4 + KCl + H2O =>
3 PCl3 + 2 KMnO4 + 16 KOH = 2 MnO2 + 3 K3PO4 + 9 KCl + 8 H2O
FeCl3 + N2 = Cl2 + FeN =>
2 FeCl3 + N2 = 3 Cl2 + 2 FeN
LiF + Cl2 = F + LiCl =>
2 LiF + Cl2 = 2 F + 2 LiCl
Fe + NH3 = Fe(NH3)5 =>
Fe + 5 NH3 = Fe(NH3)5
Na2CO3 + F2 = NaF + CO2 + O2 =>
2 Na2CO3 + 2 F2 = 4 NaF + 2 CO2 + O2
Ba(NO3)2 + Al2(SO4)3 = BaSO4 + Al(NO3)3 =>
3 Ba(NO3)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(NO3)3
Zn + I2 + H2O = ZnI2O + H2 =>
Zn + I2 + H2O = ZnI2O + H2
K2Cr2O7 + VOCl2 + HCl = CrCl3 + VO2Cl + KCl + H2O =>
K2Cr2O7 + 6 VOCl2 + 2 HCl = 2 CrCl3 + 6 VO2Cl + 2 KCl + H2O
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
NaOH2 + NiCl2 = NaCl + H2O + Ni =>
2 NaOH2 + NiCl2 = 2 NaCl + 2 H2O + Ni
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Équations équilibrées sur12/21/24
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