| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KMnO4 + HC = KC + MnC2 + H2O + C2 =>
2 KMnO4 + 16 HC = 2 KC + 2 MnC2 + 8 H2O + 5 C2
Ba(s) + HNO3(aq) = Ba(NO3)(aq) + H2(g) =>
2 Ba(s) + 2 HNO3(aq) = 2 Ba(NO3)(aq) + H2(g)
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
HMnO4 + FeO = MnO2 + H2O + Fe2O3 =>
2 HMnO4 + 6 FeO = 2 MnO2 + H2O + 3 Fe2O3
Li3N + HI = LiI + H3N =>
Li3N + 3 HI = 3 LiI + H3N
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
HNO3 + Fe2S3 = Fe(NO3)3 + H2S =>
6 HNO3 + Fe2S3 = 2 Fe(NO3)3 + 3 H2S
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
Zn + Co(NO3)2 = ZnNO3 + Co =>
2 Zn + Co(NO3)2 = 2 ZnNO3 + Co
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
NH4OH + H2S = (NH4)2S + H2(OH)2 =>
2 NH4OH + H2S = (NH4)2S + H2(OH)2
SnCI + Na = NaCI + Sn =>
SnCI + Na = NaCI + Sn
Cr + HCl = H + CrCl2 =>
Cr + 2 HCl = 2 H + CrCl2
Ca + H3O = CaO + H2 =>
2 Ca + 2 H3O = 2 CaO + 3 H2
Pb + HC2H3O2 + K2CrO4 = PbCrO4 + K2HC2H3O2 =>
Pb + HC2H3O2 + K2CrO4 = PbCrO4 + K2HC2H3O2
FeCI{3} + NaOH = Fe(OH){3} + NaCI =>
FeCI{3} + NaOH = Fe(OH){3} + NaCI
NaSO4 + Al(OH)3 = Al(SO4)3 + NaOH =>
3 NaSO4 + Al(OH)3 = Al(SO4)3 + 3 NaOH
KMnO4 + Na2S2O3 + NaOH = Na2MnO4 + Na2S4O6 + KOH =>
2 KMnO4 + 2 Na2S2O3 + 2 NaOH = 2 Na2MnO4 + Na2S4O6 + 2 KOH
Pb3(PO4)4 + K2SO4 = Pb(SO4)2 + K3PO4 =>
Pb3(PO4)4 + 6 K2SO4 = 3 Pb(SO4)2 + 4 K3PO4
CHCl3 + NaOH = HCO2Na + NaCl + H2O =>
CHCl3 + 4 NaOH = HCO2Na + 3 NaCl + 2 H2O
KCrO2 + HCl = KCl + Cr2O3 + H2O =>
2 KCrO2 + 2 HCl = 2 KCl + Cr2O3 + H2O
Pb(CH3COO)2 + Cl2 + H2O = PbO2 + CH3COOH + HCl =>
Pb(CH3COO)2 + Cl2 + 2 H2O = PbO2 + 2 CH3COOH + 2 HCl
C + H2(SO4) = CO2 + SO2 + H2O =>
C + 2 H2(SO4) = CO2 + 2 SO2 + 2 H2O
NaHCO3(s) + CH3COOH(aq) = H2CO3(aq) + CH3COO{-} + Na{+}(aq) =>
NaHCO3(s) + CH3COOH(aq) = H2CO3(aq) + CH3COO{-} + Na{+}(aq)
Li2CO3 + HI = Li2I2 + CO2 + H2O =>
Li2CO3 + 2 HI = Li2I2 + CO2 + H2O
Na4(CO3)2 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na4(CO3)2 + 4 HC2H3O2 = 4 NaC2H3O2 + 2 CO2 + 2 H2O
C6H5NO2 + H2SO4 = (NH4)2SO4 + CO2 + H2O + HSO3 =>
2 C6H5NO2 + 45 H2SO4 = (NH4)2SO4 + 12 CO2 + 24 H2O + 44 HSO3
H2O + NO2 = HNO3 + NO =>
H2O + 3 NO2 = 2 HNO3 + NO
Cu(OH)2Mg = Mg(OH)2Cu =>
Cu(OH)2Mg = Mg(OH)2Cu
KNO2 + HNO3 = KNO3 + NO + H2O =>
3 KNO2 + 2 HNO3 = 3 KNO3 + 2 NO + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
N2H4(l) + O2(g) = NO2(g) + H2O(l) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(l)
CH3CH2(CH3)CH2CH3 + HBr = CH3CH2(Br)CH2CH3 + CH4 =>
CH3CH2(CH3)CH2CH3 + HBr = CH3CH2(Br)CH2CH3 + CH4
BaCO3 + CH3COOH = Ba(C2H3O2)2 + CO2 + H2O =>
BaCO3 + 2 CH3COOH = Ba(C2H3O2)2 + CO2 + H2O
[AsO4]{3-} + S{2-} + H{+} = [AsO3]{3-} + S + H2O =>
[AsO4]{3-} + S{2-} + 2 H{+} = [AsO3]{3-} + S + H2O
Cr(OH)3 + JO3{-} + OH{-} = CrO4{-2} + H2O + J{-} =>
2 Cr(OH)3 + JO3{-} + 4 OH{-} = 2 CrO4{-2} + 5 H2O + J{-}
LiAlSi2O6 + H2SO4 = Li2SO4 + Al2Si4O10(OH)2 =>
2 LiAlSi2O6 + H2SO4 = Li2SO4 + Al2Si4O10(OH)2
Na2O(SiO2)22H2O + Ca(OH)2 = CaSiO3 + NaOH + H2O =>
Na2O(SiO2)22H2O + 22 Ca(OH)2 = 22 CaSiO3 + 2 NaOH + 22 H2O
LiCN + Al2(SO4)3 = Li(SO4)3 + Al2CN =>
LiCN + Al2(SO4)3 = Li(SO4)3 + Al2CN
KNO3(aq) + H2CO3(aq) = K2CO3(s) + HNO3(aq) =>
2 KNO3(aq) + H2CO3(aq) = K2CO3(s) + 2 HNO3(aq)
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
CH3COOH + (CH3)3N = CH3COO{-} + (CH3)3NH{+} =>
CH3COOH + (CH3)3N = CH3COO{-} + (CH3)3NH{+}
FeSO4 + Br2 = BrSO4 + Fe =>
2 FeSO4 + Br2 = 2 BrSO4 + 2 Fe
CH3CH2COO{-} + H2O = CH3COO{-} + CO2 + H2 =>
CH3CH2COO{-} + 2 H2O = CH3COO{-} + CO2 + 3 H2
NaCl + BeF2 = BeCl2 + NaF =>
2 NaCl + BeF2 = BeCl2 + 2 NaF
NaBH4 + C18H22O2 = C18H24O2 + Na + B =>
NaBH4 + 2 C18H22O2 = 2 C18H24O2 + Na + B
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Li + Cr(NO3)2 = Li(NO3)2 + Cr =>
Li + Cr(NO3)2 = Li(NO3)2 + Cr
Al(OH)3 + Fe2(SO4)3 = Al2(SO4)3 + Fe(OH)3 =>
2 Al(OH)3 + Fe2(SO4)3 = Al2(SO4)3 + 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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