| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + H6(PO4)2
Cd(NO3)2 + NH3 + H2O = Cd(OH)2 + (NH4)NO3 =>
Cd(NO3)2 + 2 NH3 + 2 H2O = Cd(OH)2 + 2(NH4)NO3
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
CoCl(NH3)5Cl2 + NH3 + NaNO3 = Co(NH3)5(ONO)Cl2 + H2O + Cl + Na =>
9 CoCl(NH3)5Cl2 + 2 NH3 + 7 NaNO3 = 9 Co(NH3)5(ONO)Cl2 + 3 H2O + 9 Cl + 7 Na
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
PbS2 + HNO3 = Pb(NO3)4 + H2S =>
PbS2 + 4 HNO3 = Pb(NO3)4 + 2 H2S
K + L2 = KL =>
2 K + L2 = 2 KL
CH3Cl + KOH = HCl + CH3OK =>
CH3Cl + KOH = HCl + CH3OK
Al + Ag2O = AlO3 + Ag =>
Al + 3 Ag2O = AlO3 + 6 Ag
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S + Na2Cr2O7 + HCl = S8 + CrCl2 + NaCl + H2O =>
8 Na2S + 2 Na2Cr2O7 + 28 HCl = S8 + 4 CrCl2 + 20 NaCl + 14 H2O
TiO2 + SO2 = SO3 + TiO =>
TiO2 + SO2 = SO3 + TiO
NaCl + PbSO4 = NaSO4 + PbCl =>
NaCl + PbSO4 = NaSO4 + PbCl
Cu + HNO3 = CuNO3 + NO2 + H2O =>
Cu + 2 HNO3 = CuNO3 + NO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaOH2 + Cl = CaCl2 + H2O =>
CaOH2 + 2 Cl = CaCl2 + H2O
CoCl(NH3)5Cl2 + NH3 + NaNO3 = Co(NH3)5(ONO)Cl2 + H2O + Cl + Na =>
9 CoCl(NH3)5Cl2 + 2 NH3 + 7 NaNO3 = 9 Co(NH3)5(ONO)Cl2 + 3 H2O + 9 Cl + 7 Na
SiO2(g) + C(s) = Si(l) + CO(g) =>
SiO2(g) + 2 C(s) = Si(l) + 2 CO(g)
TiCl4 + ZnCl2 + NaOH = ZnTiO3 + NaCl + H2O =>
TiCl4 + ZnCl2 + 6 NaOH = ZnTiO3 + 6 NaCl + 3 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Fe + NaCl = FeCl2 + Na =>
Fe + 2 NaCl = FeCl2 + 2 Na
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
PCl5 + H2O(water) = H3PO4 + HCl =>
PCl5 + 4 H2O(water) = H3PO4 + 5 HCl
KCl + HCl = HK + Cl2 =>
KCl + HCl = HK + Cl2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Ca(NO3)2*4H2O + NH6PO4 + C2H5NO2 = Ca5(PO4)3OH + CO2 + H2O + N2 =>
45 Ca(NO3)2*4H2O + 27 NH6PO4 + 41 C2H5NO2 = 9 Ca5(PO4)3OH + 82 CO2 + 359 H2O + 79 N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2S + Au = Au2S3 + Na =>
3 Na2S + 2 Au = Au2S3 + 6 Na
CO3{2-} + HCl = CO2 + Cl{-} + H2O =>
CO3{2-} + 2 HCl = CO2 + 2 Cl{-} + H2O
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
NO + O2 = NO3 =>
NO + O2 = NO3
NaOH(aq) + SrCl2(aq) = NaCl(aq) + Sr(OH)2 =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl(aq) + Sr(OH)2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Cr{3+} + I2 + H2O = Cr2O7{2-} + H{+} + I{-} =>
2 Cr{3+} + 3 I2 + 7 H2O = Cr2O7{2-} + 14 H{+} + 6 I{-}
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
Si + He = SiHe =>
Si + He = SiHe
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu(NO3)2(ac) + NaOH(ac) = Cu(OH)2(s) + NaNO3 =>
Cu(NO3)2(ac) + 2 NaOH(ac) = Cu(OH)2(s) + 2 NaNO3
NH3 + Cu(NO3)3 + H2O = Cu(OH)2 + NH4NO3 =>
26 NH3 + 8 Cu(NO3)3 + 19 H2O = 8 Cu(OH)2 + 25 NH4NO3
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O(l)
HF + V(OH)4 = VF4 + H2O =>
4 HF + V(OH)4 = VF4 + 4 H2O
NH4F + CaCl2 = CaF2 + NH4Cl =>
2 NH4F + CaCl2 = CaF2 + 2 NH4Cl
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O(l)
C2H5OH + H2O = CO2 + H =>
C2H5OH + 3 H2O = 2 CO2 + 12 H
Cr(CO3)2 = CrO2 + CO2 =>
Cr(CO3)2 = CrO2 + 2 CO2
P4 + NO3{-} + H{+} = PO4{-3} + NO2 + H2O =>
P4 + 20 NO3{-} + 8 H{+} = 4 PO4{-3} + 20 NO2 + 4 H2O
K + L2 = KL =>
2 K + L2 = 2 KL
Cu + HCl(ac) = CuCl2 + H2 =>
Cu + 2 HCl(ac) = CuCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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