| Équations équilibrées la veille |
2 MnSO4 + O2 = 2 MnO + 2 SO4
La2O3 + NiO + O2 = La3Ni2O7 =>
6 La2O3 + 8 NiO + O2 = 4 La3Ni2O7
PbI2 + SrCO3 = Pb(CO3) + SrI2 =>
PbI2 + SrCO3 = Pb(CO3) + SrI2
SO2 + O2 + K2O = K2SO4 =>
2 SO2 + O2 + 2 K2O = 2 K2SO4
ClOOCl = Cl2 + O2 =>
ClOOCl = Cl2 + O2
CrO3 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 CrO3 + 6 NaHSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 6 H2O
C120H180O80N2 + O2 = CO2 + H2O + N2 =>
C120H180O80N2 + 125 O2 = 120 CO2 + 90 H2O + N2
AgI + KNO3 = AgNO3 + KI =>
AgI + KNO3 = AgNO3 + KI
NiS + NH3 = Ni(NH3)6 + S =>
NiS + 6 NH3 = Ni(NH3)6 + S
H4P2O7 + Al = AlP2O7 + H2 =>
H4P2O7 + Al = AlP2O7 + 2 H2
Mn3(PO4)2 + NaCl = Na3PO4 + MnCl2 =>
Mn3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 MnCl2
CH2O2 + C3H8O = C4H8O2 + H2O =>
CH2O2 + C3H8O = C4H8O2 + H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Cu2Zn + HCl = CuCl + Zn + H2 =>
Cu2Zn + 2 HCl = 2 CuCl + Zn + H2
N2H4O3(s) = N2O(g) + H2O(l) =>
N2H4O3(s) = N2O(g) + 2 H2O(l)
LiOH + Mg = Mg(OH)2 + Li =>
2 LiOH + Mg = Mg(OH)2 + 2 Li
C4H10O2 + H2 = C4H10O + H2O =>
C4H10O2 + H2 = C4H10O + H2O
Fr3(PO4) + Ti02 = Fr20 + Ti3(PO4) =>
20 Fr3(PO4) + 30 Ti02 = 3 Fr20 + 20 Ti3(PO4)
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
Li2S + Ba(No3)2 = LiNo3 + BaS =>
Li2S + Ba(No3)2 = 2 LiNo3 + BaS
MnO4{-} + Mn(H2O)6{2+} + OH{-} = MnO2 + H2O =>
2 MnO4{-} + 3 Mn(H2O)6{2+} + 4 OH{-} = 5 MnO2 + 20 H2O
C2H5OCH3(g) + O2(g) = CO2(g) + H2O =>
2 C2H5OCH3(g) + 9 O2(g) = 6 CO2(g) + 8 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaNO3 + Mg + H2O = Mg(OH)2 + NH3 + NaOH =>
NaNO3 + 4 Mg + 6 H2O = 4 Mg(OH)2 + NH3 + NaOH
BaCl2 + KrCrO4 = BaCrO4 + KrCl2 =>
BaCl2 + KrCrO4 = BaCrO4 + KrCl2
CH3CH2CH2CHO + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2CHO + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2COOH + 2 Cr{3+} + 4 H2O
HF(aq) + Li2CO3(aq) = LiF(aq) + H2O(l) + CO2(g) =>
2 HF(aq) + Li2CO3(aq) = 2 LiF(aq) + H2O(l) + CO2(g)
Cu2ONaOH = Cu2OHNaO =>
Cu2ONaOH = Cu2OHNaO
(NH4)2WO4 + SnCl2 + HCl = W2O5 + NH4Cl + SnCl4 + H2O =>
2(NH4)2WO4 + SnCl2 + 6 HCl = W2O5 + 4 NH4Cl + SnCl4 + 3 H2O
S8 + FeI3 = I2 + Fe2S3 =>
3 S8 + 16 FeI3 = 24 I2 + 8 Fe2S3
NaClAgF = AgClNaF =>
NaClAgF = AgClNaF
H2Te + Al(OH)3 = Al(HTe)3 + H2O =>
3 H2Te + Al(OH)3 = Al(HTe)3 + 3 H2O
SnO2 + KI = SnI4 + K2O =>
SnO2 + 4 KI = SnI4 + 2 K2O
Cs + I2 = CsI2 =>
Cs + I2 = CsI2
Cu(NO2)2 + HNO3 = Cu(NO3)2 + HNO2 =>
Cu(NO2)2 + 2 HNO3 = Cu(NO3)2 + 2 HNO2
Hg + NaI = HgI + Na =>
Hg + NaI = HgI + Na
H4P2O7 + Al = AlP2O7 + H2 =>
H4P2O7 + Al = AlP2O7 + 2 H2
C2H5OH + C3COOH = C3H7COOC2H5 + H2O =>
25 C2H5OH + 4 C3COOH = 11 C3H7COOC2H5 + 11 H2O
Cr + Cr2O7{2-} + H{+} = Cr{3+} + H2O =>
2 Cr + Cr2O7{2-} + 14 H{+} = 4 Cr{3+} + 7 H2O
Mo + KNO3 + KOH = K2MoO4 + KNO2 + H2O =>
Mo + 3 KNO3 + 2 KOH = K2MoO4 + 3 KNO2 + H2O
HOOC{-}COOH + KOH = KOOC{-}COOK + H2O =>
HOOC{-}COOH + KOH = KOOC{-}COOK + H2O
AlCl2 = Al + Cl3 =>
3 AlCl2 = 3 Al + 2 Cl3
Al2(SO4)3 + KOH = K(Al(OH)4) + K2SO4 =>
Al2(SO4)3 + 8 KOH = 2 K(Al(OH)4) + 3 K2SO4
BaSO3(s) + HI(aq) = BaI2 + H2SO3 =>
BaSO3(s) + 2 HI(aq) = BaI2 + H2SO3
HCl + Ag2S = AgCl + H2S =>
2 HCl + Ag2S = 2 AgCl + H2S
MnO2 + H = MnO + H2O =>
MnO2 + 2 H = MnO + H2O
K + H2(SO4) = H2 + K2(SO4) =>
2 K + H2(SO4) = H2 + K2(SO4)
Br + FeBr3 = FeBr4{-} + Br{+} =>
2 Br + FeBr3 = FeBr4{-} + Br{+}
Al4C3 + FeS2 + HNO3 = Al2(SO4)3 + Fe2(SO4)3 + NO + CO2 + H2O =>
Al4C3 + 12 FeS2 + 68 HNO3 = 2 Al2(SO4)3 + 6 Fe2(SO4)3 + 68 NO + 3 CO2 + 34 H2O
FePO4 + CuSO4 = FeSO4 + CuPO4 =>
FePO4 + CuSO4 = FeSO4 + CuPO4
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Équations équilibrées sur10/30/24
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