| Équations équilibrées la veille | Équations équilibrées le lendemain |
HAlO2NaOH = NaAlO2H2O
Cu20C = Cu + C4 =>
4 Cu20C = 80 Cu + C4
HCl + KClO3 = Cl2 + H2O + KCl2 =>
12 HCl + 2 KClO3 = 5 Cl2 + 6 H2O + 2 KCl2
Cu(NO3)2 + (NH3) = Cu(NH3)4 + NO3 =>
Cu(NO3)2 + 4(NH3) = Cu(NH3)4 + 2 NO3
C + NiS2 + O2 = SO2 + Ni2C3 =>
3 C + 2 NiS2 + 4 O2 = 4 SO2 + Ni2C3
Ag + K2C2O4 = Ag2C2O4 + K =>
2 Ag + K2C2O4 = Ag2C2O4 + 2 K
FeCl3HCl = FeHCl4 =>
FeCl3HCl = FeHCl4
Al2(SO4)3 + KCO3 = Al2(CO3)3 + KSO4 =>
Al2(SO4)3 + 3 KCO3 = Al2(CO3)3 + 3 KSO4
H2 + PO4 + KOH = K3PO4 + H2O =>
3 H2 + 2 PO4 + 6 KOH = 2 K3PO4 + 6 H2O
Pb(aq) + NH3(g) + H2O(l) = Pb(OH)2(s) + NH4 =>
Pb(aq) + 2 NH3(g) + 2 H2O(l) = Pb(OH)2(s) + 2 NH4
H2SeO4 + SO2 + H2O = Se + H2SO4 =>
H2SeO4 + 3 SO2 + 2 H2O = Se + 3 H2SO4
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
N + F = N2F2 =>
2 N + 2 F = N2F2
H2 + Ca(CN)2 + NaAlF + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI + Na2SiO3 + CaF + H2O =>
82 H2 + 12 Ca(CN)2 + 6 NaAlF + 8 FeSO4 + 3 MgSiO3 + 6 KI + 6 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 16 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 8 Fe(SCN)3 + 6 PI + 3 Na2SiO3 + 12 CaF + 79 H2O
C2H3O2F + O2 = CO2 + H2O + F2 =>
4 C2H3O2F + 7 O2 = 8 CO2 + 6 H2O + 2 F2
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
NaCl + H = HCl + Na =>
NaCl + H = HCl + Na
AgF + Ca(NO3)2 = CaF2 + AgNO3 =>
2 AgF + Ca(NO3)2 = CaF2 + 2 AgNO3
PbO + S = Pb + SO2 =>
2 PbO + S = 2 Pb + SO2
Mg(CO3)2 + Na = Na(CO3)2 + Mg =>
Mg(CO3)2 + Na = Na(CO3)2 + Mg
K3[Cr(OH)6] + KOH + Cl2 = K3CrO4 + KCl + H2O =>
K3[Cr(OH)6] + 2 KOH + Cl2 = K3CrO4 + 2 KCl + 4 H2O
As + H = AsH3 =>
As + 3 H = AsH3
S8 + Cl2 = S8Cl10 =>
S8 + 5 Cl2 = S8Cl10
BF3 + HF = HBF4 =>
BF3 + HF = HBF4
Ae + S = AeS =>
Ae + S = AeS
Ba(s) + FeCl3(aq) = BaCl3(aq) + Fe(s) =>
Ba(s) + FeCl3(aq) = BaCl3(aq) + Fe(s)
H3C2OOH + NaOH = H2O + H3C2OONa =>
H3C2OOH + NaOH = H2O + H3C2OONa
Ni(NO3)2 + Na2S = NiS + Na(NO3) =>
Ni(NO3)2 + Na2S = NiS + 2 Na(NO3)
AgNO3 + Fe3Cl = AgCl + Fe3NO3 =>
AgNO3 + Fe3Cl = AgCl + Fe3NO3
V2S5 + CaSe = CaS + V2Se5 =>
V2S5 + 5 CaSe = 5 CaS + V2Se5
Se2 + O2 = SeO2 =>
Se2 + 2 O2 = 2 SeO2
Zn + NaOH = Na2{+} + Zn(OH)4{2-} =>
Zn + 4 NaOH = 2 Na2{+} + Zn(OH)4{2-}
Ca + O2CCO2 + H2O = CaC2O4H2O =>
Ca + O2CCO2 + H2O = CaC2O4H2O
Si3H8 + H2O + NaOH = Na2SiO3 + H2 =>
Si3H8 + 3 H2O + 6 NaOH = 3 Na2SiO3 + 10 H2
V2O5 + HBr = VOBr2 + Br2 + H2O =>
V2O5 + 6 HBr = 2 VOBr2 + Br2 + 3 H2O
Cr(OH)6 + H2O2 = CrO4 + H2O =>
Cr(OH)6 + H2O2 = CrO4 + 4 H2O
CO(NH2)2 + H2SO4 + NaOH = CO2 + NH3 + Na2SO4 =>
2 CO(NH2)2 + H2SO4 + 2 NaOH = 2 CO2 + 4 NH3 + Na2SO4
Ca + H2O = (Ca(OH)2) + H2 =>
Ca + 2 H2O = (Ca(OH)2) + H2
Mg + CoCl3 = Mg3(Cl3)2 + Co =>
3 Mg + 2 CoCl3 = Mg3(Cl3)2 + 2 Co
P2S3 + HClO3 + H2O = H3PO4 + S + HCl =>
3 P2S3 + 5 HClO3 + 9 H2O = 6 H3PO4 + 9 S + 5 HCl
Ni + Sr(NO3)2 = Ni(NO3)2 + Sr =>
Ni + Sr(NO3)2 = Ni(NO3)2 + Sr
SO4 + CaCO3 = O + CO2 + CaSO2 =>
SO4 + CaCO3 = 3 O + CO2 + CaSO2
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3(PMo12O40) + 2 NaNO3 + 21 NH4NO3 + 12 H2O
Bi(NO3)3 + NaOH + Na2SmO2 + H2O = Bi + Na2Sm(OH)6 + NaNO3 =>
2 Bi(NO3)3 + 6 NaOH + 3 Na2SmO2 + 6 H2O = 2 Bi + 3 Na2Sm(OH)6 + 6 NaNO3
MnO2 + NaHSO3 = MnO + NaHSO4 =>
MnO2 + NaHSO3 = MnO + NaHSO4
C8H8O3 = C6H5COOH + CO2 + H2O =>
15 C8H8O3 = 17 C6H5COOH + CO2 + 9 H2O
hydrochloricacid + Magnesiumoxide = water + magnesiumchloride =>
2 HCl + MgO = H2O + MgCl2
NO2 + LiO = LiNO3 =>
NO2 + LiO = LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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