| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4(aq) + Pb(OH)4(S) = Pb(SO4)2(S) + 4 H2O(l)
Na3PO4(s) = Na + PO4 =>
Na3PO4(s) = 3 Na + PO4
FrOH + CO2 = Fr2CO3 + H2O =>
2 FrOH + CO2 = Fr2CO3 + H2O
CH3CH2Br + Na = CH3CH2CH2CH3 + NaBr =>
2 CH3CH2Br + 2 Na = CH3CH2CH2CH3 + 2 NaBr
Nd2O3 + Fe2O3 + Co3O4 = Nd2CoFe + O2 =>
12 Nd2O3 + 6 Fe2O3 + 4 Co3O4 = 12 Nd2CoFe + 35 O2
NaBr + NaMnO4 + H2SO4 = Br2 + MnSO4 + NaSO4 + H2O =>
2 NaBr + NaMnO4 + 4 H2SO4 = Br2 + MnSO4 + 3 NaSO4 + 4 H2O
Ca(OH)2 + H3PO4 = H2O + CaH + PO4 =>
Ca(OH)2 + H3PO4 = 2 H2O + CaH + PO4
AlO(OH) + Al2[Si4O10](OH)2 = H2O + Al2SiO5 =>
6 AlO(OH) + Al2[Si4O10](OH)2 = 4 H2O + 4 Al2SiO5
Ni(NO3) = Ni(NO2) + O2 =>
2 Ni(NO3) = 2 Ni(NO2) + O2
HBr + NaOH = NaH + Br + HOH =>
2 HBr + NaOH = NaH + 2 Br + HOH
P4 + NaOH(aq) + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH(aq) + 2 H2O = 2 PH3 + 2 Na2HPO3
Mn + PbSO4 = Mn2(SO4)3 + Pb =>
2 Mn + 3 PbSO4 = Mn2(SO4)3 + 3 Pb
SO4 + H2O = HSO + HO =>
SO4 + 4 H2O = HSO + 7 HO
Cl2O7 + N2H4 = N2 + H2O + HCl =>
Cl2O7 + 4 N2H4 = 4 N2 + 7 H2O + 2 HCl
Fe(ClO4)3 + NH3 + H2O = Fe(OH)3 + NH4ClO4 =>
Fe(ClO4)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4ClO4
Al2O3 + C3 = Al + CO2 =>
2 Al2O3 + C3 = 4 Al + 3 CO2
PO4 + NH4 + MoO4 + H = (NH3)3(PMo12O40) + H2O =>
PO4 + 3 NH4 + 12 MoO4 + 21 H = (NH3)3(PMo12O40) + 12 H2O
Ag(CN)2 + H2SO3 = Ag + H(CN) + SO3 =>
Ag(CN)2 + H2SO3 = Ag + 2 H(CN) + SO3
NH4PO4 + MgOH = NH4OH + MgPO4 =>
NH4PO4 + MgOH = NH4OH + MgPO4
K2S(aq) + HBr(aq) = KBr(aq) + H2S(g) =>
K2S(aq) + 2 HBr(aq) = 2 KBr(aq) + H2S(g)
Fe + C8H4O3 = Fe2(C8H4O3) =>
2 Fe + C8H4O3 = Fe2(C8H4O3)
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO)3 + H2O =>
12 CH3CHO + K2Cr2O7 + 4 H2SO4 = 12 CH3COOH + K2SO4 + Cr2(SO)3 + 4 H2O
HCN + CuOH = H2O + CuCN =>
HCN + CuOH = H2O + CuCN
Fe(s) + CuBr2(aq) = Cu(s) + FeBr2(aq) =>
Fe(s) + CuBr2(aq) = Cu(s) + FeBr2(aq)
P2O5 + NH4OH = (NH4)3PO4 + H2O =>
P2O5 + 6 NH4OH = 2(NH4)3PO4 + 3 H2O
MnSO4 + NH3 = MnNH3SO4 =>
MnSO4 + NH3 = MnNH3SO4
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4(aq) =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4(aq)
FeSO4 + (NH4)2SO4 + H2O = (NH4)2Fe(SO4)2*6H2O =>
FeSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Fe(SO4)2*6H2O
O2 + Fe = Fe3O4 =>
2 O2 + 3 Fe = Fe3O4
Ca(NO3)2 + Na2B4O7 = CaB4O7 + NaNO3 =>
Ca(NO3)2 + Na2B4O7 = CaB4O7 + 2 NaNO3
K2SO4 + Pb(ClO4)2 = KClO4 + PbSO4 =>
K2SO4 + Pb(ClO4)2 = 2 KClO4 + PbSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCO3 + HBr = BaBr2 + CO2 + H2O =>
BaCO3 + 2 HBr = BaBr2 + CO2 + H2O
PbSO4(s) + NaC2H3O2(aq) = Na2[Pb(C2H3O2)4](aq) + Na2SO4(aq) =>
PbSO4(s) + 4 NaC2H3O2(aq) = Na2[Pb(C2H3O2)4](aq) + Na2SO4(aq)
V2O5(s) + HCl(aq) = VOCl3(s) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(s) + 3 H2O(l)
O2 + NO = NO2 =>
O2 + 2 NO = 2 NO2
CaO + H2O = Ca(O2H3)2 =>
CaO + 3 H2O = Ca(O2H3)2
Al + H2S = AlS + H =>
Al + H2S = AlS + 2 H
MnO4{-} + H{+} + Br{-} = Mn{2+} + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{2+} + 5 Br2 + 8 H2O
MgH2 + H2O = H2 + MgOH2 =>
MgH2 + H2O = H2 + MgOH2
Ca(NO)3 + NH4H2(PO4)2 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 + HNO3 =>
80 Ca(NO)3 + 24 NH4H2(PO4)2 + 193 H2O = 8 Ca10(PO4)6(OH)2 + 125 NH4NO3 + 14 HNO3
Br + NaOH = NaBr + NaBrO3 + H2O =>
6 Br + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + H2O + K2SO4 =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + 4 H2O + K2SO4
He + H = HeH2 =>
He + 2 H = HeH2
NH3 + CuSO4 = Cu(NH3)2 + SO4 =>
2 NH3 + CuSO4 = Cu(NH3)2 + SO4
Ag1 + Fe2 = AgFe =>
2 Ag1 + Fe2 = 2 AgFe
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
CuO + KOH = K2O + Cu(OH)2 =>
CuO + 2 KOH = K2O + Cu(OH)2
CuCI + Al = CuCIAl =>
CuCI + Al = CuCIAl
P4 + H2SO4 = H3PO4 + SO2 + H2 =>
P4 + 8 H2SO4 = 4 H3PO4 + 8 SO2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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