| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2(SO)4 + BaCl2 = 2 KCl + Ba(SO)4
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
Na2S + CaBr2 = Na2Br2 + CaS =>
Na2S + CaBr2 = Na2Br2 + CaS
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
NH3 + H2SO4 = [NH4]2SO4 =>
2 NH3 + H2SO4 = [NH4]2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Be(OH)2 + KOH = K2[Be(OH)4] =>
Be(OH)2 + 2 KOH = K2[Be(OH)4]
V2(SO4)3 + Na2CO3 + O2 = NaVO3 + CO2 + Na2SO4 =>
V2(SO4)3 + 4 Na2CO3 + O2 = 2 NaVO3 + 4 CO2 + 3 Na2SO4
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
P + S = S3P2 =>
2 P + 3 S = S3P2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
F2 + KBr = BrF3 + K =>
3 F2 + 2 KBr = 2 BrF3 + 2 K
Zn + HCI = H + ZnCI =>
Zn + HCI = H + ZnCI
KO{2-} + H2SO4 = K2SO4 + H2 + O{2-} =>
2 KO{2-} + H2SO4 = K2SO4 + H2 + 2 O{2-}
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
TiO2 + ICl3 = TiCl4 + I2 + O2 =>
3 TiO2 + 4 ICl3 = 3 TiCl4 + 2 I2 + 3 O2
W + Br2 = WBr =>
2 W + Br2 = 2 WBr
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO3)3 + K2SO3 + H2O + CH3CO2H =>
2 K2Cr2O7 + 8 H2SO4 + 7 CH3CH2OH = 2 Cr2(SO3)3 + 2 K2SO3 + 15 H2O + 7 CH3CO2H
K2(SO)4 + BaCl2 = KCl + Ba(SO)4 =>
K2(SO)4 + BaCl2 = 2 KCl + Ba(SO)4
[Co(NH3)6]Cl3 + NaOH = Na3[Co(OH)6] + NaCl + NH3 =>
[Co(NH3)6]Cl3 + 6 NaOH = Na3[Co(OH)6] + 3 NaCl + 6 NH3
ZnO(s) + H2SO4(aq) = ZnSO4(s) + H2O(aq) =>
ZnO(s) + H2SO4(aq) = ZnSO4(s) + H2O(aq)
Na3PO4 + AlBr3 = AlPO4 + Na3Br3 =>
Na3PO4 + AlBr3 = AlPO4 + Na3Br3
NaCl + Cr(NO3)3 = NaNO3 + CrCl3 =>
3 NaCl + Cr(NO3)3 = 3 NaNO3 + CrCl3
ZnS + H2SO4 = ZnSH2SO4 =>
ZnS + H2SO4 = ZnSH2SO4
CuH2PO4 + S(MnO4)6 = CuMnO4 + S(H2PO4)6 =>
6 CuH2PO4 + S(MnO4)6 = 6 CuMnO4 + S(H2PO4)6
Au + H2SO4 = Au2SO4 + H2 =>
2 Au + H2SO4 = Au2SO4 + H2
HMnO4 + MgOH2 = MgMnO4 + MnO2 + H2O =>
4 HMnO4 + 3 MgOH2 = 3 MgMnO4 + MnO2 + 5 H2O
CuCO3Cu(OH)2 = CuO + CO2 + HOH =>
CuCO3Cu(OH)2 = 2 CuO + CO2 + HOH
CuNO32 = Cu + NO2 + O2 =>
CuNO32 = Cu + NO2 + 15 O2
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
KMnO4 + NiBr3 + H2SO4 = MnSO4 + K2SO4 + Ni2(SO4)3 + Br2 + H2O =>
6 KMnO4 + 10 NiBr3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Ni2(SO4)3 + 15 Br2 + 24 H2O
K2S(aq) + Cu(NO3)2 = KNO3 + CuS =>
K2S(aq) + Cu(NO3)2 = 2 KNO3 + CuS
ZnCl2 + K2S + H2O = Zn(OH)2 + KCl + H2S =>
ZnCl2 + K2S + 2 H2O = Zn(OH)2 + 2 KCl + H2S
ZnCrO4 + H3AsO4 = Zn3(AsO4)2 + H2CrO4 =>
3 ZnCrO4 + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2CrO4
HONH2 + H2O = H2ONH2 + OH =>
HONH2 + H2O = H2ONH2 + OH
NO + NaOCl = NO2 + NaCl =>
NO + NaOCl = NO2 + NaCl
C3H8() + O2() = CO2() + H2O() =>
C3H8() + 5 O2() = 3 CO2() + 4 H2O()
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Zn + HOH = Zn(OH)2 + H2 =>
Zn + 2 HOH = Zn(OH)2 + H2
CaO + CO = Ca(CO3) + C =>
CaO + 2 CO = Ca(CO3) + C
Ca(NO3)2 + C6H8O7 = CaO + CO2 + N2 + H2O =>
9 Ca(NO3)2 + 5 C6H8O7 = 9 CaO + 30 CO2 + 9 N2 + 20 H2O
Ba + H3AsO4 = H2 + Ba3(AsO4)2 =>
3 Ba + 2 H3AsO4 = 3 H2 + Ba3(AsO4)2
C8H8 + KMnO4 + H2O = C8H9O + KOH + MnO2 =>
3 C8H8 + KMnO4 + 2 H2O = 3 C8H9O + KOH + MnO2
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C6H4N3O2 + C10H7O = C16H11N3O3 =>
C6H4N3O2 + C10H7O = C16H11N3O3
Mg2(CO3)3 = Mg2O3 + CO2 =>
Mg2(CO3)3 = Mg2O3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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