| Équations équilibrées la veille |
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
CH2(OH){-}CH2{-}CH2{-}CH2(OH) + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + COOH{-}CH2{-}CH2{-}COOH =>
5 CH2(OH){-}CH2{-}CH2{-}CH2(OH) + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 11 H2O + 5 COOH{-}CH2{-}CH2{-}COOH
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C2H4Br2 = C2H4 + Br2 =>
C2H4Br2 = C2H4 + Br2
Ca3(PO4)2 + K2CO3 = CaCO3 + K3PO4 =>
Ca3(PO4)2 + 3 K2CO3 = 3 CaCO3 + 2 K3PO4
CuSO4(s) + H2O(l) = CuSO4H2O(s) =>
CuSO4(s) + H2O(l) = CuSO4H2O(s)
C3H4 + Cu(OH)2 = CO2 + Cu + H2O =>
C3H4 + 8 Cu(OH)2 = 3 CO2 + 8 Cu + 10 H2O
H2SO5 + H2S = S + H2O =>
H2SO5 + 4 H2S = 5 S + 5 H2O
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
CH3CH2CH2OH = CH3CHCH2 + H2O =>
CH3CH2CH2OH = CH3CHCH2 + H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
KCN + H3O = HCN + K + H2O =>
KCN + H3O = HCN + K + H2O
Cu2O3 + Si = Cu + SiO2 =>
2 Cu2O3 + 3 Si = 4 Cu + 3 SiO2
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
(CH3COO)2Ca + (NH4)3PO4 = Ca3(PO4)2 + CH3COONH4 =>
3(CH3COO)2Ca + 2(NH4)3PO4 = Ca3(PO4)2 + 6 CH3COONH4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cu2(SO4)2 + HCl = CuCl2 + H2SO4 =>
Cu2(SO4)2 + 4 HCl = 2 CuCl2 + 2 H2SO4
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
PbS + H2O2 = PbO2 + H2S =>
PbS + H2O2 = PbO2 + H2S
NaOH + HOOCCH2CH(OH)COOH = H2O + HOOCCH2CH(OH)COONa =>
NaOH + HOOCCH2CH(OH)COOH = H2O + HOOCCH2CH(OH)COONa
RCHO + H2CrO4 + H{+} = RCOOH + Cr3{+} + H2O =>
17 RCHO + 6 H2CrO4 + 2 H{+} = 17 RCOOH + 2 Cr3{+} + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
O{-2} + F2 = O2 + F{-} =>
2 O{-2} + 2 F2 = O2 + 4 F{-}
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CuSo4(aq) + Fe(s) = Fe2(So4)4(aq) + Cu(s) =>
4 CuSo4(aq) + 2 Fe(s) = Fe2(So4)4(aq) + 4 Cu(s)
PbO2 + HClO2 = ClO2 + PbO + H2O =>
PbO2 + 2 HClO2 = 2 ClO2 + PbO + H2O
Al2(SO4)3 + CaCO3 = CaSO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 CaCO3 = 3 CaSO4 + Al2(CO3)3
CuO + Zn = ZnO + Cu =>
CuO + Zn = ZnO + Cu
Pd + Be{2+} = Be + Pd{2+} =>
Pd + Be{2+} = Be + Pd{2+}
B2O3 + Mg3B2 = B + MgO =>
B2O3 + Mg3B2 = 4 B + 3 MgO
HNO3 + Cu = CuO + H2O + NO =>
2 HNO3 + 3 Cu = 3 CuO + H2O + 2 NO
Mg + SO3 = MgSO3 =>
Mg + SO3 = MgSO3
Al(No3)3 + Na3Po4 = AlPo4 + NaNo3 =>
Al(No3)3 + Na3Po4 = AlPo4 + 3 NaNo3
CH3MgBr + CH3CHO(hcl) = (CH3)2CHOMgBr =>
CH3MgBr + CH3CHO(hcl) = (CH3)2CHOMgBr
NiO + MnO + Nb2O5 = Mn2Ni2Nb2O9 =>
2 NiO + 2 MnO + Nb2O5 = Mn2Ni2Nb2O9
H2SO4(aq) + NaNO2 = Na2SO4 + HNO2 =>
H2SO4(aq) + 2 NaNO2 = Na2SO4 + 2 HNO2
CuO(S) = Cu(S) + O2(g) =>
2 CuO(S) = 2 Cu(S) + O2(g)
Na3AsO4 + KJ + HCl = J2 + AsCl3 + NaCl + KCl + H2O =>
Na3AsO4 + 2 KJ + 8 HCl = J2 + AsCl3 + 3 NaCl + 2 KCl + 4 H2O
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
H3PO4 + Ca(OH) = Ca(H2PO4) + H2O =>
H3PO4 + Ca(OH) = Ca(H2PO4) + H2O
MoO3 + H3PO4 = H3PMo12O40 =>
12 MoO3 + H3PO4 = H3PMo12O40
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Be3N2 + H2S = BeS2H2 + H3N =>
Be3N2 + 6 H2S = 3 BeS2H2 + 2 H3N
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