| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ae(OH)3 = Ae2O3 + 3 H2O
Li3N + H2O = Li1{+} + OH{-} + NH3 =>
Li3N + 3 H2O = 3 Li1{+} + 3 OH{-} + NH3
FeCl3 + F = FCl3 + Fe =>
FeCl3 + F = FCl3 + Fe
C17H18B2O4 + O2 = CO2 + H2O + B2O3 =>
C17H18B2O4 + 21 O2 = 17 CO2 + 9 H2O + B2O3
Bi(OH)3 + KOH + KClO3 = K3BiO4 + KCl + H2O =>
3 Bi(OH)3 + 9 KOH + KClO3 = 3 K3BiO4 + KCl + 9 H2O
Ba + FrCl = BaCl2 + Fr2 =>
Ba + 2 FrCl = BaCl2 + Fr2
MeOH + CO2 = MeCO2 + OH =>
MeOH + CO2 = MeCO2 + OH
Cu + H2SO3 = CuSO4 + SO + H2O =>
Cu + 3 H2SO3 = CuSO4 + 2 SO + 3 H2O
KBiO3 + HCl = KCl + BiOCl + Cl2 + H2O =>
KBiO3 + 4 HCl = KCl + BiOCl + Cl2 + 2 H2O
Pb(CH3COO) + NaCl = PbCl + Na(CH3COO) =>
Pb(CH3COO) + NaCl = PbCl + Na(CH3COO)
KMnO4 + HCl = KMn + Cl2 + H2O =>
KMnO4 + 8 HCl = KMn + 4 Cl2 + 4 H2O
CuO + CH3OH = CuCO2H + H =>
CuO + CH3OH = CuCO2H + 3 H
Cr(OH)3 + HBrO4 = Cr(BrO4)3 + H2O =>
Cr(OH)3 + 3 HBrO4 = Cr(BrO4)3 + 3 H2O
AgNO3(aq) + LiI(aq) = AgI(s) + LiNO3(aq) =>
AgNO3(aq) + LiI(aq) = AgI(s) + LiNO3(aq)
SiO2 + Mn = Si + MnO2 =>
SiO2 + Mn = Si + MnO2
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)2 + Na3[Fe(CN)6] =>
Fe3[Fe(CN)6]2 + 6 NaOH = 3 Fe(OH)2 + 2 Na3[Fe(CN)6]
Ce2(CO3)3 + H2O = Ce(OH)3 + CO2 =>
Ce2(CO3)3 + 3 H2O = 2 Ce(OH)3 + 3 CO2
Ba3N2 + Cl2 = BaCl + N2 =>
2 Ba3N2 + 3 Cl2 = 6 BaCl + 2 N2
Bi2O3 + La2O3 + Fe2O3 + Mn2O3 = Bi5La5Fe5Mn5O30 =>
5 Bi2O3 + 5 La2O3 + 5 Fe2O3 + 5 Mn2O3 = 2 Bi5La5Fe5Mn5O30
SF3 = S + F2 =>
2 SF3 = 2 S + 3 F2
Zn(OH)2 + K3PO4 = Zn3(PO4)2 + KOH =>
3 Zn(OH)2 + 2 K3PO4 = Zn3(PO4)2 + 6 KOH
Zn + (FeCl)3 = ZnCl2 + Fe =>
3 Zn + 2(FeCl)3 = 3 ZnCl2 + 6 Fe
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaNO2 + HC2H3O2 + KI = NaC2H3O2 + KC2H3O2 + NO + I2 + H2O =>
2 NaNO2 + 4 HC2H3O2 + 2 KI = 2 NaC2H3O2 + 2 KC2H3O2 + 2 NO + I2 + 2 H2O
C2H6 + O2 = CO6 + H2O =>
2 C2H6 + 15 O2 = 4 CO6 + 6 H2O
Pb(MnO4)2 + Al = Pb + Al(MnO4)3 =>
3 Pb(MnO4)2 + 2 Al = 3 Pb + 2 Al(MnO4)3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Ae(OH)3 = Ae2O3 + H2O =>
2 Ae(OH)3 = Ae2O3 + 3 H2O
NH4OH + H3(PO4) = (NH4)3PO4 + H2O =>
3 NH4OH + H3(PO4) = (NH4)3PO4 + 3 H2O
Ae(OH)3 = Ae2O3 + H2O =>
2 Ae(OH)3 = Ae2O3 + 3 H2O
CO2 + C2 = CO =>
2 CO2 + C2 = 4 CO
NH2 + H2 = NH3 =>
2 NH2 + H2 = 2 NH3
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
K(SiO3)2 = K + SiO3 =>
K(SiO3)2 = K + 2 SiO3
CH3COOH + Zu = CH3COOZu + H =>
CH3COOH + Zu = CH3COOZu + H
Pb2 + I = PbI =>
Pb2 + 2 I = 2 PbI
MnCl24H2O(aq) + CH3COONa3H2O(aq) + C5H8O2(l) = Mn(C5H7O2)2(aq) + NaCl(aq) + CH3COOH(aq) + H2O(l) =>
4 MnCl24H2O(aq) + 32 CH3COONa3H2O(aq) + 14 C5H8O2(l) = 4 Mn(C5H7O2)2(aq) + 96 NaCl(aq) + 47 CH3COOH(aq) + 18 H2O(l)
PH3 + O2 = H3PO2 =>
PH3 + O2 = H3PO2
Sn + CrCl4 = SnCl2 + CrCl =>
3 Sn + 2 CrCl4 = 3 SnCl2 + 2 CrCl
Y + B = YB =>
Y + B = YB
H2S + Cd2 = CdS + H =>
2 H2S + Cd2 = 2 CdS + 4 H
NaNO3H2SO4 = NaHSO4HNO3 =>
NaNO3H2SO4 = NaHSO4HNO3
KClO3 + H2C2O2 + H2SO4 = ClO2 + CO2 + K2SO4 + H2O =>
6 KClO3 + H2C2O2 + 3 H2SO4 = 6 ClO2 + 2 CO2 + 3 K2SO4 + 4 H2O
HI + Cu(HCO3)2 = CuI2 + H2O + CO2 =>
2 HI + Cu(HCO3)2 = CuI2 + 2 H2O + 2 CO2
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O() =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O()
K2S2O7 + Cr2(SO4)3 + H2O = SO2 + H2SO4 + K2Cr2O7 =>
K2S2O7 + Cr2(SO4)3 + 2 H2O = 3 SO2 + 2 H2SO4 + K2Cr2O7
Fe + H + NO3 = NO + Fe(OH)2 =>
Fe + 2 H + NO3 = NO + Fe(OH)2
Hg(l) + MgSO4(aq) = Mg(s) + HgSO4(aq) =>
Hg(l) + MgSO4(aq) = Mg(s) + HgSO4(aq)
NaBr4 + Cl2 = NaCl + Br8 =>
2 NaBr4 + Cl2 = 2 NaCl + Br8
N2O5 = O + N2 =>
N2O5 = 5 O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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