| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoOH + NaCl = CoCl + NaOH
CuSO4 + HCl + H2S = S + H2O + CuCl2 =>
CuSO4 + 2 HCl + 3 H2S = 4 S + 4 H2O + CuCl2
Gd2O3 + HNO3 = Gd(NO3)3*6H2O + NO2 + O2 =>
2 Gd2O3 + 48 HNO3 = 4 Gd(NO3)3*6H2O + 36 NO2 + 9.0000000000001O2
FeCl3 + NH4(CNS) = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4(CNS) = Fe(CNS)3 + 3 NH4Cl
Cl2 + OH[{-}] = Cl[{-}] + ClO[{-}] + H2O =>
Cl2 + 2 OH[{-}] = Cl[{-}] + ClO[{-}] + H2O
K2S + FeCl3 = KCl + Fe2S3 =>
3 K2S + 2 FeCl3 = 6 KCl + Fe2S3
SrO + H2PO4 = H2O + SrPO4 =>
SrO + H2PO4 = H2O + SrPO4
Cu(SO4)2 + W(ClO4)5 = Cu(ClO4)2 + W(SO4)5 =>
5 Cu(SO4)2 + 2 W(ClO4)5 = 5 Cu(ClO4)2 + 2 W(SO4)5
CsClO4 + Na2CO3 = Cs2CO3 + NaClO4 =>
2 CsClO4 + Na2CO3 = Cs2CO3 + 2 NaClO4
Al2(CO3)3 = Al2(O3) + CO2 =>
Al2(CO3)3 = Al2(O3) + 3 CO2
Cr2O7{-2} + Cl{-} + H{+} = Cr{+3} + H2O + Cl{+2} =>
Cr2O7{-2} + 2 Cl{-} + 14 H{+} = 2 Cr{+3} + 7 H2O + 2 Cl{+2}
Fe + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
Fe + 6 H2SO4 = Fe(SO4)3 + 3 SO2 + 6 H2O
FeOH2 + Br2 + KOH = Fe(OH)3 + KBr + H2O =>
2 FeOH2 + 3 Br2 + 6 KOH = 2 Fe(OH)3 + 6 KBr + 2 H2O
Zn(OCH3CO)2 + H2O = Zn(OH)(OCH3CO) + CH3COOH =>
Zn(OCH3CO)2 + H2O = Zn(OH)(OCH3CO) + CH3COOH
H2SO4 + KOH = K2(SO4) + H2O =>
H2SO4 + 2 KOH = K2(SO4) + 2 H2O
Al2Se3 + CaI2 = AlI3 + CaSe =>
Al2Se3 + 3 CaI2 = 2 AlI3 + 3 CaSe
KSCN + iron(iii)chloride = potassiumchloride + iron(iii)thiocyanate =>
3 KSCN + FeCl3 = 3 KCl + Fe(SCN)3
Au + HNO3 + HCl = AuCl4H + H2O + NO2 =>
Au + 3 HNO3 + 4 HCl = AuCl4H + 3 H2O + 3 NO2
MgNO2 + KOH = Mg(OH)2 + NO2 + K =>
MgNO2 + 2 KOH = Mg(OH)2 + NO2 + 2 K
CrO4{2-} + Fe + H2O = Cr2O3 + OH{-} + Fe2O3 =>
2 CrO4{2-} + 2 Fe + 2 H2O = Cr2O3 + 4 OH{-} + Fe2O3
MgO + Al = MgAl3 + O2 =>
2 MgO + 6 Al = 2 MgAl3 + O2
Ta2O5 + KOH = KTaO3 + H2O =>
Ta2O5 + 2 KOH = 2 KTaO3 + H2O
La(OH)3 + H2CO3 = LaCO3OH + H2O =>
La(OH)3 + H2CO3 = LaCO3OH + 2 H2O
KMnO4 + HBr = MnBr2 + Br + H2O + KBr =>
KMnO4 + 8 HBr = MnBr2 + 5 Br + 4 H2O + KBr
K3[Fe(CN)6] + Fe = Fe4[Fe(CN)6]3 + K =>
3 K3[Fe(CN)6] + 4 Fe = Fe4[Fe(CN)6]3 + 9 K
S{2-} + H2O = HS{-} + OH{-} =>
S{2-} + H2O = HS{-} + OH{-}
PbCl2 + K2CO3 = PbCO3 + KCl =>
PbCl2 + K2CO3 = PbCO3 + 2 KCl
HSO4 + Ba(OH) = Ba2(SO4)2 + H(OH) =>
2 HSO4 + 2 Ba(OH) = Ba2(SO4)2 + 2 H(OH)
Mn(OH)2 + Mn2O7 = MnOHMnO4 + H2 =>
8 Mn(OH)2 + 2 Mn2O7 = 6 MnOHMnO4 + 5 H2
KOH(s) + H2SO4(aq) = H2O + K2SO4(aq) =>
2 KOH(s) + H2SO4(aq) = 2 H2O + K2SO4(aq)
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
O + Kl = OKl =>
O + Kl = OKl
(Pb(NO3)2) + NaBr = NaNO3 + PbBr2 =>
(Pb(NO3)2) + 2 NaBr = 2 NaNO3 + PbBr2
KBr + Mg(SO4) = K(SO4) + MgBr =>
KBr + Mg(SO4) = K(SO4) + MgBr
SiO2 + C(s) = Si(s) + CO(g) =>
SiO2 + 2 C(s) = Si(s) + 2 CO(g)
Ca + AlBO3 = Al + Ca3(BO3)2 =>
3 Ca + 2 AlBO3 = 2 Al + Ca3(BO3)2
CO + S = CS2 + O =>
CO + 2 S = CS2 + O
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
Br2O5H2O = HBrO3 =>
Br2O5H2O = 2 HBrO3
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4ClOH =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4ClOH
Na2MnO4 + HCl + Al = MnCl2 + AlCl3 + NaCl + H2O =>
3 Na2MnO4 + 24 HCl + 4 Al = 3 MnCl2 + 4 AlCl3 + 6 NaCl + 12 H2O
K2[HgI4] + Na2S = Na2[HgI4] + K2S =>
K2[HgI4] + Na2S = Na2[HgI4] + K2S
C6H10O2(NH3)2 + O2 = CO2 + H2O + NH3 =>
2 C6H10O2(NH3)2 + 15 O2 = 12 CO2 + 10 H2O + 4 NH3
Zn(NO3)2(at) + NiCl3(sa) = ZnCl2(s) + Ni(NO3)3(at) =>
3 Zn(NO3)2(at) + 2 NiCl3(sa) = 3 ZnCl2(s) + 2 Ni(NO3)3(at)
NaOH + MgO = MgO(OH)2 + Na =>
2 NaOH + MgO = MgO(OH)2 + 2 Na
SiH2 + O2 = SiO2 + H2O =>
2 SiH2 + 3 O2 = 2 SiO2 + 2 H2O
KMnO4 + Br2 + H2O = MnO2 + KBr + HBrO =>
2 KMnO4 + 5 Br2 + 4 H2O = 2 MnO2 + 2 KBr + 8 HBrO
CaCl2 + Cl2SO4 = CaSO4 + Cl2 =>
CaCl2 + Cl2SO4 = CaSO4 + 2 Cl2
PO4{3-} + MoO4{2-} + H3O{+} = H3[P(Mo3O10)4] + H2O =>
PO4{3-} + 12 MoO4{2-} + 27 H3O{+} = H3[P(Mo3O10)4] + 39 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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