| Équations équilibrées la veille |
Zn3(PO4)2 + 3 Pb(OH)2 = 3 Zn(OH)2 + Pb3(PO4)2
Li2O + Al2O3 = LiAlO2 =>
Li2O + Al2O3 = 2 LiAlO2
BaO2H2 + HNO3 = Ba(NO3)2 + H2O =>
BaO2H2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
No2 = No3 =>
3 No2 = 2 No3
CaCO3 + CuSO4 + HCl = CaCl2 + CuCO3 + H2SO4 =>
CaCO3 + CuSO4 + 2 HCl = CaCl2 + CuCO3 + H2SO4
NaOH + Cu2SO4 = Na2SO4 + CuOH =>
2 NaOH + Cu2SO4 = Na2SO4 + 2 CuOH
SiO2 + CaO = CaSiO3 =>
SiO2 + CaO = CaSiO3
Fe3(PO4)2 + Al = Fe3 + Al(PO4)2 =>
Fe3(PO4)2 + Al = Fe3 + Al(PO4)2
NHO3 + HBr = Br2 + NO + H2O =>
2 NHO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
Mg(OH)2 + S + O2 = MgSO4 + H2O =>
2 Mg(OH)2 + 2 S + 3 O2 = 2 MgSO4 + 2 H2O
NH3 + H2O + Al = NH4O + AlOH3 =>
NH3 + 2 H2O + Al = NH4O + AlOH3
NaHSO3 + H2SO3 + KMnO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
4 NaHSO3 + H2SO3 + 2 KMnO4 = K2SO4 + 2 Na2SO4 + 2 MnSO4 + 3 H2O
BaF2 + Fe2O3 = BaO + FeF3 =>
3 BaF2 + Fe2O3 = 3 BaO + 2 FeF3
Na + HP3 = Na3P4 + H2 =>
9 Na + 4 HP3 = 3 Na3P4 + 2 H2
Ba(OH)2 + NaCO3 = BaCO3 + Na(OH)2 =>
Ba(OH)2 + NaCO3 = BaCO3 + Na(OH)2
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
H4P2O5 + NaOH = (Na4)P2O5 + H2O =>
H4P2O5 + 4 NaOH = (Na4)P2O5 + 4 H2O
CaCl2 + Li2 = LiCl + Ca =>
CaCl2 + Li2 = 2 LiCl + Ca
Cu(Cl)2 + KOH = KCl + Cu(OH)2 =>
Cu(Cl)2 + 2 KOH = 2 KCl + Cu(OH)2
MgS + O3 = MgO + SO2 =>
MgS + O3 = MgO + SO2
Na + Br = Na3Br =>
3 Na + Br = Na3Br
C24H10O20 + H2SO4 = C6H12O6 + SO2 + O2 =>
C24H10O20 + 19 H2SO4 = 4 C6H12O6 + 19 SO2 + 17 O2
K2CO3 + HF = KHF2 + CO2 + H2O =>
K2CO3 + 4 HF = 2 KHF2 + CO2 + H2O
Fe{2+} + HCO3{-} = FeCO3H2O + CO2 =>
Fe{2+} + 2 HCO3{-} = FeCO3H2O + CO2
CaH2 + O2 = CaO + H2O =>
CaH2 + O2 = CaO + H2O
MnO2 + FeSO4 + NaOH + H2O = Fe(OH)3 + Mn(OH)2 + Na2SO4 =>
MnO2 + 2 FeSO4 + 4 NaOH + 2 H2O = 2 Fe(OH)3 + Mn(OH)2 + 2 Na2SO4
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
Pb + HNO3 = H2O + Pb(NO3)2 + NO =>
3 Pb + 8 HNO3 = 4 H2O + 3 Pb(NO3)2 + 2 NO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MagnesiumChlorate + CalciumSulfate = MagnesiumSulfate + CalciumChlorate =>
MagnesiumChlorate + CalciumSulfate = MagnesiumSulfate + CalciumChlorate
Cu + P4 = CuP4 =>
Cu + P4 = CuP4
HgCl2O6 + NaCr2O7 = HgCr2O7 + NaCl2O6 =>
HgCl2O6 + NaCr2O7 = HgCr2O7 + NaCl2O6
B + PB + J = PB2J =>
B + PB + J = PB2J
H2Cr2O7 + Ni + HNO3 = Cr(NO3)3 + Ni(NO3)2 + H2O =>
H2Cr2O7 + 3 Ni + 12 HNO3 = 2 Cr(NO3)3 + 3 Ni(NO3)2 + 7 H2O
PBr5 + KOH = KBr + P(OH)5 =>
PBr5 + 5 KOH = 5 KBr + P(OH)5
NiCl2(H2O)6 + DETA = Ni(DETA)2 + Cl2 + H2O =>
NiCl2(H2O)6 + 2 DETA = Ni(DETA)2 + Cl2 + 6 H2O
HBr(aq) + K2CO3(s) = KBr + CO2 + H2O =>
2 HBr(aq) + K2CO3(s) = 2 KBr + CO2 + H2O
Cr(OH) + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
2 Cr(OH) + 5 Br2 + 14 NaOH = 10 NaBr + 2 Na2CrO4 + 8 H2O
Na + AlBr3 = NaBr3 + Al =>
Na + AlBr3 = NaBr3 + Al
KOH + Cr(NO3)3 = Cr(HO)3 + KNO3 =>
3 KOH + Cr(NO3)3 = Cr(HO)3 + 3 KNO3
Y + H2SO4 = Y2(SO4)3 + SO2 + H2O =>
2 Y + 6 H2SO4 = Y2(SO4)3 + 3 SO2 + 6 H2O
CaCl2(soln) + Na2CO3(sln) = NaCl(sln) + CaCO3(s) =>
CaCl2(soln) + Na2CO3(sln) = 2 NaCl(sln) + CaCO3(s)
Na3[Cr(OH)6] + Na2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 Na2O2 = 2 Na2CrO4 + 8 NaOH + 2 H2O
NaHCO3 + H3C6H5O7 = H2O + CO2 + NaC2H3O2 =>
9 NaHCO3 + 4 H3C6H5O7 = 7 H2O + 15 CO2 + 9 NaC2H3O2
Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H
SrPO4 = Sr + PO4 =>
SrPO4 = Sr + PO4
S + Y = SY =>
S + Y = SY
K2SiO3 + HCl = K + HSiO3 + Cl =>
K2SiO3 + HCl = 2 K + HSiO3 + Cl
NH4{+} + Cl{-} + HNO3 = NH4NO3 + HCl =>
NH4{+} + Cl{-} + HNO3 = NH4NO3 + HCl
(CH3COO)2Pb + (NH4)2SO4 = PbSO4 + CH3COONH4 =>
(CH3COO)2Pb + (NH4)2SO4 = PbSO4 + 2 CH3COONH4
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Équations équilibrées sur11/23/24
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