| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
Na2SO4 + Na2CO3 = Na + CO3SO4 =>
Na2SO4 + Na2CO3 = 4 Na + CO3SO4
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 Ag(s)
NaBr + NaCrO4 + H2SO4 = Br2 + Na2SO4 + Cr2(SO4)3 + H2O =>
8 NaBr + 2 NaCrO4 + 8 H2SO4 = 4 Br2 + 5 Na2SO4 + Cr2(SO4)3 + 8 H2O
C6H5NH3Cl + H2O = H3O + C6H5NH2Cl =>
C6H5NH3Cl + H2O = H3O + C6H5NH2Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
*90{-} = *{-} =>
*90{-} = *{-}
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AlBr3 + Cl2 = AlCl2 + Br3 =>
AlBr3 + Cl2 = AlCl2 + Br3
H2SO4 + AgNO3 = Ag2SO4 + HNO3 =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 HNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HI(g) = H2(g) + I2(s) =>
2 HI(g) = H2(g) + I2(s)
HgO + HNO3 = Hg2(NO3)2 + OH =>
2 HgO + 2 HNO3 = Hg2(NO3)2 + 2 OH
Ca(HCO3)2(heat) = CaCO3CO2H2O =>
Ca(HCO3)2(heat) = CaCO3CO2H2O
SO3{2-} + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + Pb(Br2) =>
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + Pb(Br2)
FeCl2 + K4(Fe(CN)6) = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4(Fe(CN)6) = Fe4(Fe(CN)6)2 + 8 KCl
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
NiCl2Na(SO4) = NiSO4NaCl2 =>
NiCl2Na(SO4) = NiSO4NaCl2
Fe(NO3)3 + Br2 + KOH = K2FeO4 + KBr + KNO3 + H2O =>
2 Fe(NO3)3 + 3 Br2 + 16 KOH = 2 K2FeO4 + 6 KBr + 6 KNO3 + 8 H2O
NiS2 + P = NiP + S2 =>
NiS2 + P = NiP + S2
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3 =>
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3
N2 + O2 + H2O = HNO3NH4NO3 = N2 + O2 + H2O =>
6 N2 + 7 O2 + 10 H2O = 4 HNO3NH4NO3
HH2O2 = water + oxygen =>
4 HH2O2 = 6 H2O + O2
Ca3P2 + H2SO4 = H3PO3 + SO2 + CaSO4 + H2O =>
Ca3P2 + 9 H2SO4 = 2 H3PO3 + 6 SO2 + 3 CaSO4 + 6 H2O
H2SO4 + Be(OH)2 = H2O + BeSO4 =>
H2SO4 + Be(OH)2 = 2 H2O + BeSO4
F + H2S = HF + S =>
2 F + H2S = 2 HF + S
HNO3 + S = H2O + NO2 + H2SO4 =>
6 HNO3 + S = 2 H2O + 6 NO2 + H2SO4
HI + NH3 = NH3I + NH4 =>
HI + 2 NH3 = NH3I + NH4
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
Mg + Br2 + KOH = KBr + Mg(OH)2 =>
Mg + Br2 + 2 KOH = 2 KBr + Mg(OH)2
H2SO3 + HCl = HOSOOH2{+} + Cl{-} =>
H2SO3 + HCl = HOSOOH2{+} + Cl{-}
NaCl + KMnO4 + H2SO4 = Cl + MnSO4 + K2SO4 + H2O + Na2SO4 =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 10 Cl + 2 MnSO4 + K2SO4 + 8 H2O + 5 Na2SO4
Cu(NO3)2 + AgF = CuF2 + AgNO3 =>
Cu(NO3)2 + 2 AgF = CuF2 + 2 AgNO3
Mg(SO4) + H2O = Mg(OH)2 + H2SO4 =>
Mg(SO4) + 2 H2O = Mg(OH)2 + H2SO4
Na2SO3 + NaOH = Na2OHNaSO3 =>
Na2SO3 + NaOH = Na2OHNaSO3
ZnCl2 + HOH = Zn(OH)2 + HCl =>
ZnCl2 + 2 HOH = Zn(OH)2 + 2 HCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
BrO3{-} + Sn2{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + Sn2{2+} + 6 H{+} = Br{-} + 2 Sn{4+} + 3 H2O
H2SO4 + Al = H2S + Al2(SO4)3 + H2O =>
15 H2SO4 + 8 Al = 3 H2S + 4 Al2(SO4)3 + 12 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
MnO2H2O = H2MnO3 =>
MnO2H2O = H2MnO3
K2SO4 + Al(NO3)3 = KNO3 + Al2(SO4)3 =>
3 K2SO4 + 2 Al(NO3)3 = 6 KNO3 + Al2(SO4)3
ZnCl2 + HOH = Zn(OH)2 + HCl =>
ZnCl2 + 2 HOH = Zn(OH)2 + 2 HCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
ZnCl2 + HOH = Zn(OH)2 + HCl =>
ZnCl2 + 2 HOH = Zn(OH)2 + 2 HCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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