| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHC2O4 = Na + H + C2O4
Al(s) + KOH(aq) + H2O = KAl(OH)4 + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4 + 3 H2(g)
SO2 + NO = SO3 + N2 =>
2 SO2 + 2 NO = 2 SO3 + N2
Au(s) + HI(aq) = AuI + H =>
Au(s) + HI(aq) = AuI + H
RbOH = Rb + O + H =>
RbOH = Rb + O + H
C2H5OH + Na2CrO4 + NaOH + H2O = CH3COONa + Na3[Cr(OH)6] =>
3 C2H5OH + 4 Na2CrO4 + 7 NaOH + 4 H2O = 3 CH3COONa + 4 Na3[Cr(OH)6]
LiPO4 + NaOH = LiOH + NaPO4 =>
LiPO4 + NaOH = LiOH + NaPO4
H2Cr2O7 + HCl + H2C2O4 = CrCl3 + H2O + CO2 =>
H2Cr2O7 + 6 HCl + 3 H2C2O4 = 2 CrCl3 + 7 H2O + 6 CO2
FeC + O2 = CO2 + FeO =>
2 FeC + 3 O2 = 2 CO2 + 2 FeO
CH3Cl + Cl = CH2Cl2 + HCl =>
CH3Cl + 2 Cl = CH2Cl2 + HCl
Fe2O3 + C = Fe2C12 + O3 =>
Fe2O3 + 12 C = Fe2C12 + O3
MCL + O2 = OCLM =>
2 MCL + O2 = 2 OCLM
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
Na + HNO3 = NaNO3 + NO2 + H2O =>
Na + 2 HNO3 = NaNO3 + NO2 + H2O
KMnO4(aq) + KBr(aq) + H2SO4(aq) = MnSO4(aq) + Br2(l) + K2SO4(aq) + H2O =>
2 KMnO4(aq) + 10 KBr(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 Br2(l) + 6 K2SO4(aq) + 8 H2O
C13H14O5 + CHCl3 = CCl4 + C12H15ClO3 + O2 =>
32 C13H14O5 + 122 CHCl3 = 82 CCl4 + 38 C12H15ClO3 + 23 O2
FeSO4 = Fe2O3 + SO2 + SO33 =>
62 FeSO4 = 31 Fe2O3 + 61 SO2 + SO33
C4S2 + Cl = C4Cl5 + S2Cl2 =>
C4S2 + 7 Cl = C4Cl5 + S2Cl2
Na2CO3*10H2O + HCl = NaCl + H2O + CO2 =>
Na2CO3*10H2O + 2 HCl = 2 NaCl + 11 H2O + CO2
Cl2 + PbO2 + HNO3 = HClO3 + Pb(NO3)3 + H2O =>
Cl2 + 10 PbO2 + 30 HNO3 = 2 HClO3 + 10 Pb(NO3)3 + 14 H2O
W(OH)6 = O + WH6 =>
W(OH)6 = 6 O + WH6
Ru + Na2O2 = RuO10 + Na =>
Ru + 5 Na2O2 = RuO10 + 10 Na
NaBr + CoCl2 = NaCl2 + CoBr =>
NaBr + CoCl2 = NaCl2 + CoBr
CaCO3 + MgSO4 = CaSO4 + MgCO3 =>
CaCO3 + MgSO4 = CaSO4 + MgCO3
Phosphoruspentoxide = phosphorus + oxygen =>
P4O10 = 4 P + 5 O2
NaCl + CuO = Na2O + CuCl2 =>
2 NaCl + CuO = Na2O + CuCl2
P2O5 + Ca(OH)2 = (CaOH)3PO4 + H2O =>
P2O5 + 6 Ca(OH)2 = 2(CaOH)3PO4 + 3 H2O
Na2S + Ag = AgNa2S =>
Na2S + Ag = AgNa2S
Fe(s) + Cu(NO3)2 = Fe(NO3)3 + Cu(s) =>
2 Fe(s) + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu(s)
Na2PbO2 + H2O = Pb(OH)2 + NaOH =>
Na2PbO2 + 2 H2O = Pb(OH)2 + 2 NaOH
C2H6 + Br = C2H5Br + H =>
C2H6 + Br = C2H5Br + H
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
(NH4)2S + Mn(NO3)2 = NH4NO3 + MnS =>
(NH4)2S + Mn(NO3)2 = 2 NH4NO3 + MnS
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
(NH4)3PO4(aq) + ZnSO4(aq) = Zn3(PO4)2(s) + (NH4)2SO4(aq) =>
2(NH4)3PO4(aq) + 3 ZnSO4(aq) = Zn3(PO4)2(s) + 3(NH4)2SO4(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Pb(OH)4 + H2CO3 = Pb(CO3)2 + H2O =>
Pb(OH)4 + 2 H2CO3 = Pb(CO3)2 + 4 H2O
Ba + KOH = Ba(OH)2 + K =>
Ba + 2 KOH = Ba(OH)2 + 2 K
Na2(CO3) + BaCl2 = Na(Cl) + Ba(CO3) =>
Na2(CO3) + BaCl2 = 2 Na(Cl) + Ba(CO3)
CO2 + PB(OH)2 = PBCO3 + H2O =>
CO2 + PB(OH)2 = PBCO3 + H2O
Cu + MnSO4 = CuSO4 + Mn =>
Cu + MnSO4 = CuSO4 + Mn
NH4(NO3) + HCl = HNO3 + NH4Cl =>
NH4(NO3) + HCl = HNO3 + NH4Cl
Li + Ba + Ta + N = Li3Ba2TaN4 =>
3 Li + 2 Ba + Ta + 4 N = Li3Ba2TaN4
Sb2S5 + KOH = KSbO3 + K3SbS4 + H2O =>
4 Sb2S5 + 18 KOH = 3 KSbO3 + 5 K3SbS4 + 9 H2O
Bi(NO3)3 + H2O2 + RuCl3 + NaOH = Bi2RuO7 + NaNO3 + NaCl + H2O =>
4 Bi(NO3)3 + 5 H2O2 + 2 RuCl3 + 18 NaOH = 2 Bi2RuO7 + 12 NaNO3 + 6 NaCl + 14 H2O
Fe2O3 + H2C2O4(H2O) = Fe2(C2O4)3 + H2O =>
Fe2O3 + 3 H2C2O4(H2O) = Fe2(C2O4)3 + 6 H2O
C19H23N3O4 + H2 = C19H25N3O2 + H2O =>
C19H23N3O4 + 3 H2 = C19H25N3O2 + 2 H2O
Al(s) + Br2(l) = AlBr3 =>
2 Al(s) + 3 Br2(l) = 2 AlBr3
Sn + Ag2CO3 = Sn(CO3)2 + Ag =>
Sn + 2 Ag2CO3 = Sn(CO3)2 + 4 Ag
Na2S2O3 + ClO2 = NaCl + Na2SO4 + SO2 =>
2 Na2S2O3 + 2 ClO2 = 2 NaCl + Na2SO4 + 3 SO2
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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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