| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
O3 + N = NO2 =>
2 O3 + 3 N = 3 NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NH3 + N2 = N2H4 =>
4 NH3 + N2 = 3 N2H4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NO2 + H2S = NO + S + H2O =>
NO2 + H2S = NO + S + H2O
Ba3(PO4)2 + KI = K3(PO4)2 + BaI =>
Ba3(PO4)2 + 3 KI = K3(PO4)2 + 3 BaI
Cl = Cl2 =>
2 Cl = Cl2
AgNO3 + KCn = AgCn + KNO3 =>
AgNO3 + KCn = AgCn + KNO3
C5H8O + CH4O = C7H14O2 + H2O =>
C5H8O + 2 CH4O = C7H14O2 + H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Na2S = Na + S =>
Na2S = 2 Na + S
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CaO + CO2 = O3 + Ca2C =>
6 CaO + 3 CO2 = 4 O3 + 3 Ca2C
Mg3N2 + H2O = Mg(OH)2 + NH4OH =>
Mg3N2 + 8 H2O = 3 Mg(OH)2 + 2 NH4OH
CH4 + Cl32 = CH3Cl + HCl =>
16 CH4 + Cl32 = 16 CH3Cl + 16 HCl
As2S3 + HNO3 + H2O = AsO4{-3} + SO4{-2} + NO + H{+} =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 AsO4{-3} + 9 SO4{-2} + 28 NO + 36 H{+}
Pb(C2H3O2)2 + Fe(NO3)3 = Pb(NO3)2 + Fe(CH3COO)3 =>
3 Pb(C2H3O2)2 + 2 Fe(NO3)3 = 3 Pb(NO3)2 + 2 Fe(CH3COO)3
HClO3(aq) + H2O(l) = H3O + ClO3 =>
HClO3(aq) + H2O(l) = H3O + ClO3
NaCl(aq) + LiNO3(aq) = NaNO3(aq) + LiCl(aq) =>
NaCl(aq) + LiNO3(aq) = NaNO3(aq) + LiCl(aq)
NO2 + H2S = N2 + S + H2O =>
2 NO2 + 4 H2S = N2 + 4 S + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KBr + AgNO3 = KNO3 + Ag2Br2 =>
2 KBr + 2 AgNO3 = 2 KNO3 + Ag2Br2
KI + Ba3(PO4)2 = K3PO4 + BaI2 =>
6 KI + Ba3(PO4)2 = 2 K3PO4 + 3 BaI2
K2CrO4 + H2SO4 = K{+} + CrO2(HSO4)2 + H3O{+} + HSO4{-} =>
K2CrO4 + 6 H2SO4 = 2 K{+} + CrO2(HSO4)2 + 2 H3O{+} + 4 HSO4{-}
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
KCN + AgNO3 = KAg(CN)2 + KNO3 =>
2 KCN + AgNO3 = KAg(CN)2 + KNO3
N2Cl4 + H3C3 = CCl4 + N2 + H =>
3 N2Cl4 + H3C3 = 3 CCl4 + 3 N2 + 3 H
AgNO3 + KCN = AgCN + KNO3 =>
AgNO3 + KCN = AgCN + KNO3
Hg(CO3)4 = Hg + CO3 =>
Hg(CO3)4 = Hg + 4 CO3
AgNO3 + KCN = Ag(CN) + KNO3 =>
AgNO3 + KCN = Ag(CN) + KNO3
K2Cr2O4 + HCl + NaOH = KO + NaCrO + H2O + Cl2 =>
K2Cr2O4 + 2 HCl + 2 NaOH = 2 KO + 2 NaCrO + 2 H2O + Cl2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
AgNO3 + KCn = AgCn + KNO3 =>
AgNO3 + KCn = AgCn + KNO3
S2 + Mg2 = S2Mg2 =>
S2 + Mg2 = S2Mg2
Pb(CH3COO)2 + Na2SO4 = PbSO4 + NaCH3COO =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 NaCH3COO
MnO2 + HCl + Zn = MnCl + ZnCl + H2O =>
MnO2 + 4 HCl + 3 Zn = MnCl + 3 ZnCl + 2 H2O
AgNO3 + KCn = AgCn + KNO3 =>
AgNO3 + KCn = AgCn + KNO3
HF + NH3 = NH4F =>
HF + NH3 = NH4F
C2H3Cl3 + O2 = CO + HCl =>
C2H3Cl3 + O2 = 2 CO + 3 HCl
NaI(s) = Na + I2 =>
2 NaI(s) = 2 Na + I2
Ba3(PO4)2 + KI = K3(PO4)2 + BaI =>
Ba3(PO4)2 + 3 KI = K3(PO4)2 + 3 BaI
Al + NO3 = Al(NO3)3 =>
Al + 3 NO3 = Al(NO3)3
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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