| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + Ca(OH)2 = CaHPO4 + 2 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
KOH + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KOH + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
No2 + H2O = HNo2 + OH =>
No2 + H2O = HNo2 + OH
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(C2H3O2)2 + K2SiO3 = CaSiO3 + KC2H3O2 =>
Ca(C2H3O2)2 + K2SiO3 = CaSiO3 + 2 KC2H3O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
K + N = KN =>
K + N = KN
K + N = K3N =>
3 K + N = K3N
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O =>
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2(aq) + Cu(s) =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2(aq) + Cu(s)
K + N = KN =>
K + N = KN
K3PO4 + CrCl3 = CrPO4 + KCl =>
K3PO4 + CrCl3 = CrPO4 + 3 KCl
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + HC2H3O2(aq) =>
2 HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + 2 HC2H3O2(aq)
K + N = KN =>
K + N = KN
K + N = K3N =>
3 K + N = K3N
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
P + KClO3 = KCl + P2O5 =>
6 P + 5 KClO3 = 5 KCl + 3 P2O5
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
KOH + HClO4 = KClO4 + H2O =>
KOH + HClO4 = KClO4 + H2O
NaClO = Na{+} + Cl{-} + O2 =>
2 NaClO = 2 Na{+} + 2 Cl{-} + O2
Fe + S = FeS =>
Fe + S = FeS
KOH + HBrO4 = KBrO4 + H2O =>
KOH + HBrO4 = KBrO4 + H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
CrCl2 + H2O = Cr(OH)Cl2 + H2 =>
2 CrCl2 + 2 H2O = 2 Cr(OH)Cl2 + H2
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
Cu + PO4 = Cu3(PO4)2 =>
3 Cu + 2 PO4 = Cu3(PO4)2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NaPO3 + CuO = NaCuPO4 =>
NaPO3 + CuO = NaCuPO4
Cr(OH)3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + NaClO3 = 2 Na2CrO4 + NaCl + 5 H2O
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Fe + HCl = H2 + FeCl =>
2 Fe + 2 HCl = H2 + 2 FeCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
KI(ac) + Pb(NO3)2(ac) = PbI2(s) + KNO3(ac) =>
2 KI(ac) + Pb(NO3)2(ac) = PbI2(s) + 2 KNO3(ac)
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
I + HNO3 = HIO3 + NO2 + H2O =>
I + 5 HNO3 = HIO3 + 5 NO2 + 2 H2O
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/23/19
Équations équilibrées sur06/22/18
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