| Équations équilibrées la veille |
3 CH3COOH + 4 NaHCO3 = 4 CHCOONa + 2 CO2 + 6 H2O
H2SO3 + KOH = H(OH) + K2(SO3) =>
H2SO3 + 2 KOH = 2 H(OH) + K2(SO3)
LiI + AgNO3 = AgI + LiNO3 =>
LiI + AgNO3 = AgI + LiNO3
AlC2H3O2 + MgOH = AlOH + MgC2H3O2 =>
AlC2H3O2 + MgOH = AlOH + MgC2H3O2
NH3(NH4OH) + Cu2 = Cu(NH4OH)2 + NH3 =>
4 NH3(NH4OH) + Cu2 = 2 Cu(NH4OH)2 + 4 NH3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
KOH + H2SO4 = KHSO4 + H2O =>
KOH + H2SO4 = KHSO4 + H2O
NaOH + H2O + CO2 = Na2CO3*2H2O =>
2 NaOH + H2O + CO2 = Na2CO3*2H2O
Cu(ClO3)2 + KOH = K(ClO3)2 + CuOH =>
Cu(ClO3)2 + KOH = K(ClO3)2 + CuOH
C7H6CO2 + O2 = CO2 + H2O =>
2 C7H6CO2 + 17 O2 = 16 CO2 + 6 H2O
C8H20O12 + O2 = CO2 + H2O =>
C8H20O12 + 7 O2 = 8 CO2 + 10 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCOOH + Ca = Ca(OH)2 + CaC =>
HCOOH + 2 Ca = Ca(OH)2 + CaC
CaCl2(aq) + AgNO3(aq) = CaNO3(s) + AgCl2(aq) =>
CaCl2(aq) + AgNO3(aq) = CaNO3(s) + AgCl2(aq)
Li + HC2H3O2 = LiC2H3O2 + H2 =>
2 Li + 2 HC2H3O2 = 2 LiC2H3O2 + H2
CH3(OH) + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3(CO)CH2CH3 + H2O =>
20 CH3(OH) + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3(CO)CH2CH3 + 24 H2O
Mg + O2H2 + HCl2 = H2O + MgCl2 =>
2 Mg + O2H2 + 2 HCl2 = 2 H2O + 2 MgCl2
NaHCO3 + H3C6H5O7 = Na36H5O7 + H2O + CO2 =>
72 NaHCO3 + 3 H3C6H5O7 = 2 Na36H5O7 + 43 H2O + 90 CO2
AgNO3 + SrSO4 = Sr(NO3)2 + Ag2SO4 =>
2 AgNO3 + SrSO4 = Sr(NO3)2 + Ag2SO4
NaCl + AlSO4 = AlCl + NaSO4 =>
NaCl + AlSO4 = AlCl + NaSO4
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
Ba(NO3)2(aq) + K2Cr2O7(aq) = BaCr2O7(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2Cr2O7(aq) = BaCr2O7(s) + 2 KNO3(aq)
e + H{+} + MnO4{-} = Mn2{+} + H2O =>
13e + 16 H{+} + 2 MnO4{-} = Mn2{+} + 8 H2O
HgBr2 + H2 = Hg + HBr2 =>
2 HgBr2 + H2 = 2 Hg + 2 HBr2
As4O6(s) + OH(aq) = AsO2(aq) + H2O =>
As4O6(s) + 4 OH(aq) = 4 AsO2(aq) + 2 H2O
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
CaO + Fe = Fe3O4 + Ca =>
4 CaO + 3 Fe = Fe3O4 + 4 Ca
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
KOH + H2O + KClO3 + FeSO4 = Fe(OH)3 + KCl + K2SO4 =>
12 KOH + 3 H2O + KClO3 + 6 FeSO4 = 6 Fe(OH)3 + KCl + 6 K2SO4
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + HNO3 =>
18 Mn(NO3)2 + 5(NH4)2S2O8 + 42 H2O = 18 HMnO4 + 10(NH4)2SO4 + 26 HNO3
NH3BH3 = H2 + NH2BH3 =>
2 NH3BH3 = H2 + 2 NH2BH3
(NH4)2CO3 + HI = NH4I + H2O + CO2 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2O + CO2
CaCO3 + HBrO3 = H2O + CO2 + Ca(BrO3)2 =>
CaCO3 + 2 HBrO3 = H2O + CO2 + Ca(BrO3)2
Sr(NO3)2 + KI = SrI2 + KNO3 =>
Sr(NO3)2 + 2 KI = SrI2 + 2 KNO3
H2SO4 + KMnO4 + As2O3 = K2SO4 + MnSO4 + As2O5 + H2O =>
6 H2SO4 + 4 KMnO4 + 5 As2O3 = 2 K2SO4 + 4 MnSO4 + 5 As2O5 + 6 H2O
MnO2 + HBr = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 H2O
SrCl2(aq) + AgNo3 = SrNo3 + AgCl2 =>
SrCl2(aq) + AgNo3 = SrNo3 + AgCl2
Sn(NO3)4 + K2SO3 = Sn(SO3)2 + KNO3 =>
Sn(NO3)4 + 2 K2SO3 = Sn(SO3)2 + 4 KNO3
C2H6O = C + H2 + O2 =>
2 C2H6O = 4 C + 6 H2 + O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
BH3 = B3 + H =>
3 BH3 = B3 + 9 H
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Équations équilibrées sur01/04/25
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