| Équations équilibrées la veille |
CH3COOH + OHCH3 = CH3COOCH3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KCl + K2Cr2O7 + H2O = CrCl3 + Cl2 + KOH =>
12 KCl + K2Cr2O7 + 7 H2O = 2 CrCl3 + 3 Cl2 + 14 KOH
CH3CN + H2SO4 = CH3CONH2 + SO3 =>
CH3CN + H2SO4 = CH3CONH2 + SO3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
C7H5N3O6(l) = N2(g) + H2(g) + CO(g) + C(s) =>
2 C7H5N3O6(l) = 3 N2(g) + 5 H2(g) + 12 CO(g) + 2 C(s)
(NH3OH)Cl + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6(NH3OH)Cl + K2Cr2O7 + 4 H2SO4 = 3 N2 + K2SO4 + Cr2(SO4)3 + 13 H2O + 6 HCl
SiH4 + LiOH = SiO4H4 + LiH =>
SiH4 + 4 LiOH = SiO4H4 + 4 LiH
Cu(CH3COO)2 + KOH = Cu(OH)2 + KCH3COO =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 KCH3COO
IO4{-} + Mn{2+} + H2O = MnO4{-} + H{+} + I2O =>
10 IO4{-} + 12 Mn{2+} + 13 H2O = 12 MnO4{-} + 26 H{+} + 5 I2O
C4H10 + Br2 = C2H4Br2 + HBr =>
C4H10 + 3 Br2 = 2 C2H4Br2 + 2 HBr
N2O5 + Ba(OH)2 = BaO + N(OH)5 =>
N2O5 + 5 Ba(OH)2 = 5 BaO + 2 N(OH)5
Fe2(SO4)3 + H2SO4 + Na = FeS + H2O + Na2SO4 =>
Fe2(SO4)3 + 8 H2SO4 + 18 Na = 2 FeS + 8 H2O + 9 Na2SO4
N + Ba(OH)2 = NOH + Ba =>
2 N + Ba(OH)2 = 2 NOH + Ba
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2O2 + P2O5 = HPO3 + O =>
H2O2 + P2O5 = 2 HPO3 + O
CH3COONa + (NH4)2CO3 = (NH4)2COONa + CH3CO3 =>
CH3COONa + (NH4)2CO3 = (NH4)2COONa + CH3CO3
H2 + F2 = HF =>
H2 + F2 = 2 HF
KMnO4 + MnSO4 + KOH = K2MnO4 + K2SO4 + H2O =>
4 KMnO4 + MnSO4 + 8 KOH = 5 K2MnO4 + K2SO4 + 4 H2O
H2S + (Cr2O7){-2} + H{+} = S + Cr{+3} + H2O =>
3 H2S + (Cr2O7){-2} + 8 H{+} = 3 S + 2 Cr{+3} + 7 H2O
(NH4)2SO4 + NaOH = NH3 + NaHSO4 + H2O =>
(NH4)2SO4 + NaOH = 2 NH3 + NaHSO4 + H2O
CH2O + Ag(NH3)2OH = HCOOH + NH3 + Ag + H2O =>
CH2O + 2 Ag(NH3)2OH = HCOOH + 4 NH3 + 2 Ag + H2O
Fe + HCl = Fe{2+} + Cl{-} + H =>
Fe + 2 HCl = Fe{2+} + 2 Cl{-} + 2 H
Fe + O3 + H2 = Fe2O3H2 =>
2 Fe + O3 + H2 = Fe2O3H2
PbI2 + Cl2 = PbCl2 + I =>
PbI2 + Cl2 = PbCl2 + 2 I
HI + CaI = CaI2 + H2 =>
2 HI + 2 CaI = 2 CaI2 + H2
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
FeCl3 + FeSO4 + NH3*H2O = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3 + FeSO4 + 8 NH3*H2O = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 4 H2O
KCN + CaCl2 = Ca(CN)2 + KCl =>
2 KCN + CaCl2 = Ca(CN)2 + 2 KCl
Cu(CH3COO)2 + KOH = Cu(OH)2 + KCH3COO =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 KCH3COO
K2CrO4 + SnCl2 + KOH = KCrO2 + K2SnO3 + KCl + H2O =>
2 K2CrO4 + 3 SnCl2 + 10 KOH = 2 KCrO2 + 3 K2SnO3 + 6 KCl + 5 H2O
Li2S + HI = LiI + H2S =>
Li2S + 2 HI = 2 LiI + H2S
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
(NH4)2SO4 + NaOH = NH3 + NaHSO4 + H2O =>
(NH4)2SO4 + NaOH = 2 NH3 + NaHSO4 + H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
BaCl2 + MgSO4 = BaSO4(s) + MgCl2(aq) =>
BaCl2 + MgSO4 = BaSO4(s) + MgCl2(aq)
PbCO3 + H2SO4 = PbSO4 + H2O + CO2 =>
PbCO3 + H2SO4 = PbSO4 + H2O + CO2
KOK + H3PO4 = K3PO4 + H2O =>
3 KOK + 2 H3PO4 = 2 K3PO4 + 3 H2O
HMnO4 + HCl = MnCl2 + Cl2 + HOH =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 5 Cl2 + 8 HOH
Al(NO3)3 + K3Fe(CN)6 = AlFe(CN)6 + KNO3 =>
Al(NO3)3 + K3Fe(CN)6 = AlFe(CN)6 + 3 KNO3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
MgSO4 + KOH = Mg(OH)2 + (K)2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + (K)2SO4
AgNO3 + MgSO4 = Ag2SO4 + Mg[NO3]2 =>
2 AgNO3 + MgSO4 = Ag2SO4 + Mg[NO3]2
FeSO4 + Na2CO3 + H2O2 + H2O = Fe(OH)3 + Na2SO4 + CO2 =>
2 FeSO4 + 2 Na2CO3 + H2O2 + 2 H2O = 2 Fe(OH)3 + 2 Na2SO4 + 2 CO2
C2H2O4 + H2O = CO2 + H3O =>
C2H2O4 + 2 H2O = 2 CO2 + 2 H3O
AgNO3 + NH4OH = [Ag(NH3)2]OH + NH4NO3 + H2O =>
AgNO3 + 3 NH4OH = [Ag(NH3)2]OH + NH4NO3 + 2 H2O
C2H2O4 + H2O = CO2 + H3O =>
C2H2O4 + 2 H2O = 2 CO2 + 2 H3O
CH3Br + H2S = CH3SH + HBr =>
CH3Br + H2S = CH3SH + HBr
LiOH + BiSO4 = BiOH + LiSO4 =>
LiOH + BiSO4 = BiOH + LiSO4
CrO + Na(NO3) = Cr(NO3) + NaO =>
CrO + Na(NO3) = Cr(NO3) + NaO
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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