| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + 2 H3BO3 = Sr(H2BO3)2 + 2 H2O
H4P2 = PH3 + P4H2 =>
5 H4P2 = 6 PH3 + P4H2
C9H11NO2 + C4H6O3 = C11H13NO3 + CH3COOH =>
C9H11NO2 + C4H6O3 = C11H13NO3 + CH3COOH
Y(NO3)3*6H2O + Fe(NO3)3*9H2O + C2H5NO2 = Y3Fe5O12 + CO2 + H2O + N2 =>
9 Y(NO3)3*6H2O + 15 Fe(NO3)3*9H2O + 40 C2H5NO2 = 3 Y3Fe5O12 + 80 CO2 + 289 H2O + 56 N2
Na2BeO2 + HNO3 = Be(NO3)2 + NaNO3 + H2O =>
Na2BeO2 + 4 HNO3 = Be(NO3)2 + 2 NaNO3 + 2 H2O
Cd + F = CdF2 =>
Cd + 2 F = CdF2
C3H7OH + KMnO4 = CH3COOH + KOH + MnO2 =>
2 C3H7OH + 4 KMnO4 = 3 CH3COOH + 4 KOH + 4 MnO2
Al + HNO3 + H{+} = Al{3+} + NH4{+} + H2O =>
8 Al + 3 HNO3 + 27 H{+} = 8 Al{3+} + 3 NH4{+} + 9 H2O
HCIO4 + NH3 = NH4 + CIO4 =>
HCIO4 + NH3 = NH4 + CIO4
H2SO3 + RbOH = RbHSO3 + H2O =>
H2SO3 + RbOH = RbHSO3 + H2O
Ag + Na2O = AgO + Na =>
Ag + Na2O = AgO + 2 Na
Zn(OH)2 + H2CO3 = ZnCO3 + H2O =>
Zn(OH)2 + H2CO3 = ZnCO3 + 2 H2O
LiOH + H2TeO4 = Li2TeO4 + H2O =>
2 LiOH + H2TeO4 = Li2TeO4 + 2 H2O
MnSO4 + KCIO3 + KOH = K2MnO4 + KCI + K2SO4 + H2O =>
3 MnSO4 + 2 KCIO3 + 12 KOH = 3 K2MnO4 + 2 KCI + 3 K2SO4 + 6 H2O
N2O + H = NH3 + H2O =>
N2O + 8 H = 2 NH3 + H2O
Cu + Al(NO3)3 = CuNO3 + Al =>
3 Cu + Al(NO3)3 = 3 CuNO3 + Al
Cr(NO3)3 + FeSO4 = Cr2(SO4)3 + Fe(NO3)2 =>
2 Cr(NO3)3 + 3 FeSO4 = Cr2(SO4)3 + 3 Fe(NO3)2
NH4Cl + Sm(OH)3 = NH3 + H2O + SmCl3 =>
3 NH4Cl + Sm(OH)3 = 3 NH3 + 3 H2O + SmCl3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Pb + NaBr = PbBr3 + Na =>
Pb + 3 NaBr = PbBr3 + 3 Na
Na2S + Ca3N2 = Na3N + Ca2S2 =>
6 Na2S + 2 Ca3N2 = 4 Na3N + 3 Ca2S2
N2 + H2 + C + O2 = (NH4)2CO3 =>
2 N2 + 8 H2 + 2 C + 3 O2 = 2(NH4)2CO3
Na2S2O4 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
Na2S2O4 + K2Cr2O7 + 3 H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + 3 H2O
MnO2 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnO2 + 3 PbO2 + 3 H2SO4 = 2 HMnO4 + 3 PbSO4 + 2 H2O
Na2CrO4(aq) + AlBr3(aq) = NaBr(aq) + Al2(CrO4)3(s) =>
3 Na2CrO4(aq) + 2 AlBr3(aq) = 6 NaBr(aq) + Al2(CrO4)3(s)
H2SO4 + KH = K2SO4 + H =>
H2SO4 + 2 KH = K2SO4 + 4 H
HF + B = HBF4 + H2 =>
8 HF + 2 B = 2 HBF4 + 3 H2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Cu2SO4(aq) + Li3PO4(aq) = Cu3PO4(aq) + Li2SO4(aq) =>
3 Cu2SO4(aq) + 2 Li3PO4(aq) = 2 Cu3PO4(aq) + 3 Li2SO4(aq)
Zn + K4[Fe(CN)6] = K4Zn(CN)6 + Fe =>
Zn + K4[Fe(CN)6] = K4Zn(CN)6 + Fe
SnO + NaO = Na2SnO2 + O2 =>
2 SnO + 4 NaO = 2 Na2SnO2 + O2
Sr(No3)2 + Na2CO3 = Na2(No3)2 + SrCO3 =>
Sr(No3)2 + Na2CO3 = Na2(No3)2 + SrCO3
CoBr2 + AgNo3 = Co(No3)2 + AgBr =>
CoBr2 + 2 AgNo3 = Co(No3)2 + 2 AgBr
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
CI + NaBr = NaCI + Br2 =>
2 CI + 2 NaBr = 2 NaCI + Br2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
HClO3(aq) + Na2CO3(aq) = NaClO3(aq) + CO2(g) + H2O(l) =>
2 HClO3(aq) + Na2CO3(aq) = 2 NaClO3(aq) + CO2(g) + H2O(l)
Cr(OH)3 + ClO{-} = CrO4{2-} + Cl2 + H2O + OH{-} =>
2 Cr(OH)3 + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 2 H2O + 2 OH{-}
Cl2 + O2 = ClO =>
Cl2 + O2 = 2 ClO
UO2(NO3)2 + NaOH = Na6U7O24 + H2O + NaNO3 =>
7 UO2(NO3)2 + 20 NaOH = Na6U7O24 + 10 H2O + 14 NaNO3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Mn + S2 = MnS =>
2 Mn + S2 = 2 MnS
Mg(s) + Cr(C2H3O2)3(aq) = Mg(C2H3O2)2 + Cr =>
3 Mg(s) + 2 Cr(C2H3O2)3(aq) = 3 Mg(C2H3O2)2 + 2 Cr
MgI2 + F2 = MgF2 + I =>
MgI2 + F2 = MgF2 + 2 I
CO2 + O3 = CO21 =>
3 CO2 + 19 O3 = 3 CO21
AcOH + NaOH = NaAc + HO =>
AcOH + NaOH = NaAc + 2 HO
IK + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 IK + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Hg3(PO4)2 = Hg3 + P4 + O2 =>
2 Hg3(PO4)2 = 2 Hg3 + P4 + 8 O2
NaHS + Al(OH)3 = Al2S3 + Na2S + H2O =>
6 NaHS + 2 Al(OH)3 = Al2S3 + 3 Na2S + 6 H2O
FeCl3 + KOH = FeOH + Cl3K =>
FeCl3 + KOH = FeOH + Cl3K
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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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