| Équations équilibrées la veille | Équations équilibrées le lendemain |
SeO3 + CaCO3 = CaSeO4 + CO2
CO + AlCl3 = Al2O3 + C + Cl2 =>
3 CO + 2 AlCl3 = Al2O3 + 3 C + 3 Cl2
Na10W12O41 + KOH = K2WO4 + NaOH + H2O =>
Na10W12O41 + 24 KOH = 12 K2WO4 + 10 NaOH + 7 H2O
HIO3 + K2S + HCl = I2 + S + KCl + H2O =>
2 HIO3 + 5 K2S + 10 HCl = I2 + 5 S + 10 KCl + 6 H2O
CoCl2*6(H2O) + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6(H2O) + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
C3H4 + HCl = C2H5 + Cl =>
2 C3H4 + 7 HCl = 3 C2H5 + 7 Cl
FeSO3 = Fe2 + SO3 =>
2 FeSO3 = Fe2 + 2 SO3
Ca(OH)2 + CO2 = CaCO3 + H2O(g) =>
Ca(OH)2 + CO2 = CaCO3 + H2O(g)
K + CrO4 + Pb(NO3)2 = KNO3 + Pb2(CrO4)2 =>
4 K + 2 CrO4 + 2 Pb(NO3)2 = 4 KNO3 + Pb2(CrO4)2
SiO2 + Na2O = NaSi + O2 =>
4 SiO2 + 2 Na2O = 4 NaSi + 5 O2
H3PO4(ac) + Mg(OH)2(ac) = Mg3(PO4)2(ac) + H2O(l) =>
2 H3PO4(ac) + 3 Mg(OH)2(ac) = Mg3(PO4)2(ac) + 6 H2O(l)
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 6 HCl = C6H5NH2 + 3 FeCl2 + 2 H2O
KI + C2H4O2 + K2Cr2O7 = I + C8H16Cr2O10 + CH3CO2K + H2O =>
8 KI + 14 C2H4O2 + K2Cr2O7 = 8 I + C8H16Cr2O10 + 10 CH3CO2K + 5 H2O
Fe + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + K =>
Fe + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + 2 K
NiBr2 + KOH = KBr + Ni(OH)2 =>
NiBr2 + 2 KOH = 2 KBr + Ni(OH)2
Si + N = SiN =>
Si + N = SiN
Na2C6O6 + Ba = BaC6O6 + Na =>
Na2C6O6 + Ba = BaC6O6 + 2 Na
H2O + C10H14O4Cu + H3PO4 + Na2CO3 = Na2Cu2P6O18 + CO2 + H2 =>
25 H2O + 2 C10H14O4Cu + 6 H3PO4 + Na2CO3 = Na2Cu2P6O18 + 21 CO2 + 48 H2
C6H6 + C2H5Cl = C6H5CH3CH2 + HCl =>
C6H6 + C2H5Cl = C6H5CH3CH2 + HCl
H2C2O4 + KMnO4 + HNo3 = CO2 + Mn(No3)2 + KNo3 + H2O =>
5 H2C2O4 + 2 KMnO4 + 6 HNo3 = 10 CO2 + 2 Mn(No3)2 + 2 KNo3 + 8 H2O
W + H2O = WO2 + H2 =>
W + 2 H2O = WO2 + 2 H2
Fe(NO3)3(aq) + Li3PO4(aq) = LiNO3(aq) + FePO4(s) =>
Fe(NO3)3(aq) + Li3PO4(aq) = 3 LiNO3(aq) + FePO4(s)
AgClO3AgClO3 = AgClAgCl + O2 =>
AgClO3AgClO3 = AgClAgCl + 3 O2
CrO3 + S + H2O = Cr(OH)3 + H2SO4 =>
2 CrO3 + S + 4 H2O = 2 Cr(OH)3 + H2SO4
Ga(CN)3 + BeS = Be(CN)2 + Ga2S3 =>
2 Ga(CN)3 + 3 BeS = 3 Be(CN)2 + Ga2S3
FeCl3 + NH5O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH5O = Fe(OH)3 + 3 NH4Cl
Cr3{+} + Cd = Cr + Cd2{+} =>
Cr3{+} + 2 Cd = 3 Cr + Cd2{+}
Ba(O2) = BaO + O2 =>
2 Ba(O2) = 2 BaO + O2
Zr + HF + HNO3 = H2[ZrF6] + NO + H2O =>
3 Zr + 18 HF + 4 HNO3 = 3 H2[ZrF6] + 4 NO + 8 H2O
CW + O2 = WO3 + CO2 =>
2 CW + 5 O2 = 2 WO3 + 2 CO2
K2SO4 + Al2(SO4)3*2H2O + H2O = AlK(SO4)2*12H2O =>
K2SO4 + Al2(SO4)3*2H2O + 22 H2O = 2 AlK(SO4)2*12H2O
Li(OH) + Cu(NO3)2 = Cu(OH) + Li(NO3)2 =>
Li(OH) + Cu(NO3)2 = Cu(OH) + Li(NO3)2
Mg(C2H3O2)2 + Na2CO3 = MgCO3 + NaC2H3O2 =>
Mg(C2H3O2)2 + Na2CO3 = MgCO3 + 2 NaC2H3O2
Fe(s) + NiO(OH)(s) + H2O(l) = Fe(OH)2(s) + Ni(OH)2(aq) =>
Fe(s) + 2 NiO(OH)(s) + 2 H2O(l) = Fe(OH)2(s) + 2 Ni(OH)2(aq)
FeCl + SCN = FeSCN + Cl =>
FeCl + SCN = FeSCN + Cl
Rh + O2 = RhO2 =>
Rh + O2 = RhO2
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
HCl + Co2 = CoCl2 + H =>
4 HCl + Co2 = 2 CoCl2 + 4 H
C10H13NO2 + CO2 = C11H13NO4 =>
C10H13NO2 + CO2 = C11H13NO4
CaO2(s) + H2SO4(aq) = CaSO4(s) + H2O2(aq) =>
CaO2(s) + H2SO4(aq) = CaSO4(s) + H2O2(aq)
C4H9NH2 + H2SO4 = (C4H9NH3)2SO4 =>
2 C4H9NH2 + H2SO4 = (C4H9NH3)2SO4
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
NaHCO3 + Ca(C2H3O2)2 = Na(C2H3O2) + Ca(HCO3)2 =>
2 NaHCO3 + Ca(C2H3O2)2 = 2 Na(C2H3O2) + Ca(HCO3)2
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CaC2 + H2 = C2H2 + Ca =>
CaC2 + H2 = C2H2 + Ca
Cu + H{+} + SO4{-} = Cu{2+} + SO2 + H2O =>
3 Cu + 8 H{+} + 2 SO4{-} = 3 Cu{2+} + 2 SO2 + 4 H2O
iron + bromine = iron(iii)bromide =>
2 Fe + 3 Br2 = 2 FeBr3
KOH + CoI3 = KI + Co(OH)3 =>
3 KOH + CoI3 = 3 KI + Co(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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