| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + CO2 + 3 H2O = [Zn(H2O)4]CO3
RCOOH + NaOH = RCOO + H2O + Na =>
RCOOH + NaOH = RCOO + H2O + Na
NH3 + Cu(NO3)2 = Cu(NH3)4 + (NO3)2 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4 + (NO3)2
C2H5NO2 + NaOH = NH2CH2COONa + H2O =>
C2H5NO2 + NaOH = NH2CH2COONa + H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
H2SO4 + Na2O2 = H2O + NaSO4 =>
2 H2SO4 + Na2O2 = 2 H2O + 2 NaSO4
Br2 + MgF2 = F2 + MgBr2 =>
Br2 + MgF2 = F2 + MgBr2
FeS + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 NO2 + 3 H2O
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
BPO4 + C2H6O = BP + CO2 + H2O =>
3 BPO4 + 2 C2H6O = 3 BP + 4 CO2 + 6 H2O
(NH2)2CO + H2O + HCl = NH4Cl + CO2 =>
(NH2)2CO + H2O + 2 HCl = 2 NH4Cl + CO2
CH3OH + KMnO4 = HCOOH + KOH + MnO2 + H2O =>
3 CH3OH + 4 KMnO4 = 3 HCOOH + 4 KOH + 4 MnO2 + H2O
Br{-} + BrO2{-} + H{+} = Br2 + H2O =>
3 Br{-} + BrO2{-} + 4 H{+} = 2 Br2 + 2 H2O
C9H8O4 + NaOH = NaC8H7O4 + H2O =>
8 C9H8O4 + 9 NaOH = 9 NaC8H7O4 + 5 H2O
CoCl2(aq) + KOH(aq) = KCl + Co(OH)2 =>
CoCl2(aq) + 2 KOH(aq) = 2 KCl + Co(OH)2
NaOH(aq) + CuSO4(aq) = Cu(HO)2 + Na2SO4 =>
2 NaOH(aq) + CuSO4(aq) = Cu(HO)2 + Na2SO4
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
PbSO4 + Na2CH3COO = PbCH3COO + Na2SO4 =>
PbSO4 + Na2CH3COO = PbCH3COO + Na2SO4
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
Rb2O + P2O5 = Rb3PO4 =>
3 Rb2O + P2O5 = 2 Rb3PO4
Rb2SO4 = Rb + S + O =>
Rb2SO4 = 2 Rb + S + 4 O
Cr(iii) + O2 = Cr2O2 =>
2 Cr(iii) + O2 = Cr2O2
Cu(NO3)2*3H2O + Na3PO4*12H2O = CuPO4*3H2O + Na3(NO3)2*12H2O =>
Cu(NO3)2*3H2O + Na3PO4*12H2O = CuPO4*3H2O + Na3(NO3)2*12H2O
C3H83 + O2 = H2O + CO2 =>
4 C3H83 + 95 O2 = 166 H2O + 12 CO2
PbO2 + NaOH + Cr2(SO4)3 = Pb(OH)2 + Na2SO4 + NaCrO4 =>
4 PbO2 + 8 NaOH + Cr2(SO4)3 = 4 Pb(OH)2 + 3 Na2SO4 + 2 NaCrO4
KBr + KMnO4 = BrMnO4 + K =>
KBr + KMnO4 = BrMnO4 + 2 K
Al + H2O = H2Al + O2 =>
2 Al + 2 H2O = 2 H2Al + O2
K3[Fe(CN)6] + NaOH = KOH + Na3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NaOH = 3 KOH + Na3[Fe(CN)6]
Bi(NO3)3 + NaOH + Na2SmO2 + H2O = Bi + Na2Sm(OH)6 + NaNO3 =>
2 Bi(NO3)3 + 6 NaOH + 3 Na2SmO2 + 6 H2O = 2 Bi + 3 Na2Sm(OH)6 + 6 NaNO3
NaOH + CuSO4 = (Na)2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = (Na)2SO4 + Cu(OH)2
Zn + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 K
K4[Mn(CN)6] + K = K6[Mn(CN)6] =>
K4[Mn(CN)6] + 2 K = K6[Mn(CN)6]
KMnO4 + Na2S + KOH = S + K2MnO4 + NaOH =>
2 KMnO4 + Na2S + 2 KOH = S + 2 K2MnO4 + 2 NaOH
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
Ni(NH3)6Cl2 + Na2S + H2O = NiS + NaCl + NH4OH =>
Ni(NH3)6Cl2 + Na2S + 6 H2O = NiS + 2 NaCl + 6 NH4OH
CaCl2(aq) + NaNO3(aq) = NaCl + Ca(NO3)2 =>
CaCl2(aq) + 2 NaNO3(aq) = 2 NaCl + Ca(NO3)2
Na2CO3 + HC2H3O2 = NaCO + H2CO3 + H2O =>
4 Na2CO3 + 3 HC2H3O2 = 8 NaCO + 2 H2CO3 + 4 H2O
P2O3 + KOH = H2O + K2P2O4 =>
P2O3 + 2 KOH = H2O + K2P2O4
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
CuSO4 + Na2S = Na2(SO4) + CuS =>
CuSO4 + Na2S = Na2(SO4) + CuS
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
BaCo3 + O2 = BaO + Co2 =>
2 BaCo3 + O2 = 2 BaO + 3 Co2
(HCOO)2Mg + H2O = Mg(OH)2 + HCOOH =>
(HCOO)2Mg + 2 H2O = Mg(OH)2 + 2 HCOOH
Cu(AsO3)2 + HCl + HNO3 + H2O = CuCl2 + H2AsO4 + NO =>
3 Cu(AsO3)2 + 6 HCl + 2 HNO3 + 2 H2O = 3 CuCl2 + 6 H2AsO4 + 2 NO
Cs2 + H2O = Cs(OH)2 + H2 =>
Cs2 + 4 H2O = 2 Cs(OH)2 + 2 H2
Mg + Cu = MgCu =>
Mg + Cu = MgCu
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 3 K2SO4 + 6 H2O
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
NaBr + Ni(NO3)2 = Na(NO3) + NiBr2 =>
2 NaBr + Ni(NO3)2 = 2 Na(NO3) + NiBr2
SrS + Al(CH3COO)3 = Sr(CH3COO)3 + SAl =>
SrS + Al(CH3COO)3 = Sr(CH3COO)3 + SAl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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