| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI(aq) + Ba(OH)2 = 2 H2O(l) + BaI2(aq)
H2SO4 + ZnCO3 = CO2(g) + H2O(l) + ZnSO4 =>
H2SO4 + ZnCO3 = CO2(g) + H2O(l) + ZnSO4
Se + Cl2 = SeCl3 =>
2 Se + 3 Cl2 = 2 SeCl3
LiCl(s) + H2SO4(l) = LiHSO4 + HCl =>
LiCl(s) + H2SO4(l) = LiHSO4 + HCl
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
HCl + CH3COO = CH3COOH + Cl =>
HCl + CH3COO = CH3COOH + Cl
P2 + O3 = P2O3 =>
P2 + O3 = P2O3
CrI3 + K(OH) + Br2 = KIO4 + K2CrO4 + KBr + H2O =>
2 CrI3 + 64 K(OH) + 27 Br2 = 6 KIO4 + 2 K2CrO4 + 54 KBr + 32 H2O
Et2NH2Cl + CuCl2 = ((Et2NH2)2(CuCl4)) =>
2 Et2NH2Cl + CuCl2 = ((Et2NH2)2(CuCl4))
CuO + (H2SO4)6 = CuSO4 + H2O =>
6 CuO + (H2SO4)6 = 6 CuSO4 + 6 H2O
H3S + HNO3 = H2SO4 + NO + H2O =>
H3S + 3 HNO3 = H2SO4 + 3 NO + 2 H2O
Mn(NO3)2 + (NH4)3PO4 = Mn3(PO4)2 + (NH4)(NO3) =>
3 Mn(NO3)2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6(NH4)(NO3)
Fe(s) + CuBr2(aq) = FeBr3(aq) + Cu(s) =>
2 Fe(s) + 3 CuBr2(aq) = 2 FeBr3(aq) + 3 Cu(s)
Na2Cr2O7 + H2O2 + H2SO4 = H2CrO6 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2O2 + H2SO4 = 2 H2CrO6 + Na2SO4 + 3 H2O
C17H36 + CuO = H2O + CO2 + Cu =>
C17H36 + 52 CuO = 18 H2O + 17 CO2 + 52 Cu
N2O5 + Ag = Ag2O5 + N =>
N2O5 + 2 Ag = Ag2O5 + 2 N
C39H67N3S5O11 + O2 = CO2 + H2O + NO2 + SO2 =>
4 C39H67N3S5O11 + 233 O2 = 156 CO2 + 134 H2O + 12 NO2 + 20 SO2
S + NO3 = SO4 + NO =>
S + 2 NO3 = SO4 + 2 NO
Al(OH)3 + H2SO4(aq) = Al2(SO4)3 + H2O(s) =>
2 Al(OH)3 + 3 H2SO4(aq) = Al2(SO4)3 + 6 H2O(s)
P4 + N2 = P3N5 =>
3 P4 + 10 N2 = 4 P3N5
Hg(CNO)2 = CO2 + N2 + Hg + Hg(CN)2 =>
2 Hg(CNO)2 = 2 CO2 + N2 + Hg + Hg(CN)2
Zn(OH)2 + H2(SO4) = ZnSO4 + H2O =>
Zn(OH)2 + H2(SO4) = ZnSO4 + 2 H2O
Cu3(PO4)2 + H2O = Cu(OH)2 + H3PO4 =>
Cu3(PO4)2 + 6 H2O = 3 Cu(OH)2 + 2 H3PO4
Si + O2 = SiO2 =>
Si + O2 = SiO2
K3Fe(CN)6 = K3 + Fe(CN)6 =>
K3Fe(CN)6 = K3 + Fe(CN)6
LiSO4 + NaCO3 = LiCO3 + NaSO4 =>
LiSO4 + NaCO3 = LiCO3 + NaSO4
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
FeBr3(aq) + Ba(OH)2(aq) = Fe(OH)3(aq) + BaBr2(s) =>
2 FeBr3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(aq) + 3 BaBr2(s)
PbO2 + HCl = Pb + Cl2 + H2O =>
PbO2 + 4 HCl = Pb + 2 Cl2 + 2 H2O
MgSO4 + Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + Na2SO4 =>
2 MgSO4 + 2 Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + 2 Na2SO4
Fe2O3 + H2O2 = O2 + Fe(OH)3 =>
2 Fe2O3 + 6 H2O2 = 3 O2 + 4 Fe(OH)3
Zn(SO4) + Ag = Ag2(SO4) + Zn =>
Zn(SO4) + 2 Ag = Ag2(SO4) + Zn
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
H2S + HCIO3 = S + HCI + H2O =>
3 H2S + HCIO3 = 3 S + HCI + 3 H2O
Zn(s) + CuSO4(l) = ZnSO4 + Cu =>
Zn(s) + CuSO4(l) = ZnSO4 + Cu
C7H14O + H2 = C7H16O =>
C7H14O + H2 = C7H16O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Al + Pb = Al2Pb3 =>
2 Al + 3 Pb = Al2Pb3
CH3CHOH + O2 = H2O + CH3COOH =>
4 CH3CHOH + 3 O2 = 2 H2O + 4 CH3COOH
MnCl2 + KMnO4 = Mn(MnO4)2 + KCl =>
MnCl2 + 2 KMnO4 = Mn(MnO4)2 + 2 KCl
CH3CH(OH)CH3 + KMnO4 = KOH + MnO2 + C3H6O + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 C3H6O + 2 H2O
H3P + Cu(OH)2 = Cu3P2 + H2O =>
2 H3P + 3 Cu(OH)2 = Cu3P2 + 6 H2O
Li + O2(g) = Li2O(s) =>
4 Li + O2(g) = 2 Li2O(s)
Na2[Sn(OH)6] + HCl = NaCl + SnCl4 + H2O =>
Na2[Sn(OH)6] + 6 HCl = 2 NaCl + SnCl4 + 6 H2O
CH3COOH + CH3(CH2)2CH2OH = CH3COO(CH2)3CH3 + H2O =>
CH3COOH + CH3(CH2)2CH2OH = CH3COO(CH2)3CH3 + H2O
IO3 + H2O = IO + HO =>
IO3 + 2 H2O = IO + 4 HO
H2O2(aq) + I{-}(aq) + H{+}(aq) = I3{-}(aq) + H2O(l) =>
H2O2(aq) + 3 I{-}(aq) + 2 H{+}(aq) = I3{-}(aq) + 2 H2O(l)
C2H4(s) + O2(g) = C6H12O11(s) =>
6 C2H4(s) + 11 O2(g) = 2 C6H12O11(s)
CH2CH2 + O2 = CO2 + H2O =>
CH2CH2 + 3 O2 = 2 CO2 + 2 H2O
ZnCl2 + Ca(NO3)2 = CaCl2 + Zn(NO3)2 =>
ZnCl2 + Ca(NO3)2 = CaCl2 + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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