| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HNO3 + Al = Al(NO3)3 + N2O + HO =>
5 HNO3 + Al = Al(NO3)3 + N2O + 5 HO
Mg + SnCl4 = MgCl2 + Sn =>
2 Mg + SnCl4 = 2 MgCl2 + Sn
As + KOH + O2 = K3AsO4 + H2O =>
4 As + 12 KOH + 5 O2 = 4 K3AsO4 + 6 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C6H8O7 + HNO3 = CO2 + HNO2 + H2O =>
C6H8O7 + 9 HNO3 = 6 CO2 + 9 HNO2 + 4 H2O
C2H4Cl2 + Cl2 = C2H2Cl2 + HCl =>
C2H4Cl2 + Cl2 = C2H2Cl2 + 2 HCl
MgCr2O7 + HCl = CrCl3 + MgCl2 + Cl2 + H2O =>
MgCr2O7 + 14 HCl = 2 CrCl3 + MgCl2 + 3 Cl2 + 7 H2O
VO2H2SO4 = VO(SO4)H2O =>
VO2H2SO4 = VO(SO4)H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CO2H + LiOH = H2O + LiCH3CO2 =>
CH3CO2H + LiOH = H2O + LiCH3CO2
CH + H2O = CO + H =>
CH + H2O = CO + 3 H
C6H12O6 + Fe2O3 = CO2 + H2O + FeO =>
C6H12O6 + 12 Fe2O3 = 6 CO2 + 6 H2O + 24 FeO
C2H6 + CI = C2H5CI + HCI =>
C2H6 + 2 CI = C2H5CI + HCI
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
C2H6 + H2O = CO + H =>
C2H6 + 2 H2O = 2 CO + 10 H
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
KCl + NaCl = KNa + Cl =>
KCl + NaCl = KNa + 2 Cl
CaO + MoO3 = CaMoO4 =>
CaO + MoO3 = CaMoO4
NaOH(aq) + HCN(aq) = NaCN(s) + H2O(aq) =>
NaOH(aq) + HCN(aq) = NaCN(s) + H2O(aq)
ICl3 + NaOH + H2O = NaIO3 + HCl + H2 =>
ICl3 + NaOH + 2 H2O = NaIO3 + 3 HCl + H2
Pb{+}(aq) + Cl{-}(aq) = PbCl =>
Pb{+}(aq) + Cl{-}(aq) = PbCl
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
BaO2CO = BaCO3 =>
BaO2CO = BaCO3
BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4(s) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4(s)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S2O3 + KBrO3 + H2SO4 = Na2S4O6 + K2SO4 + NaHSO4 + Br2 =>
8 Na2S2O3 + 10 KBrO3 + 7 H2SO4 = Na2S4O6 + 5 K2SO4 + 14 NaHSO4 + 5 Br2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgNO{-}3 + CaCl{-}3 = Ca(NO{-}3){-}2 + AgCl =>
AgNO{-}3 + CaCl{-}3 = Ca(NO{-}3){-}2 + AgCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaNO3 + Sr(OH)2 = NaOH + Sr(NO3)2 =>
2 NaNO3 + Sr(OH)2 = 2 NaOH + Sr(NO3)2
AI(OH)3 + HCN = AI(CN)3 + H2O =>
AI(OH)3 + 3 HCN = AI(CN)3 + 3 H2O
NH4Cl + Na2(C2O4) = (NH4)2(C2O4) + NaCl =>
2 NH4Cl + Na2(C2O4) = (NH4)2(C2O4) + 2 NaCl
NH3 + H3PO4 = P2O5 + H2 + NO2 =>
6 NH3 + 8 H3PO4 = 4 P2O5 + 21 H2 + 6 NO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + Zn(lll)Cl = ZnAlCl =>
Al + Zn(lll)Cl = ZnAlCl
NO2 + NaOH + O2 = NaNO3 + H2O =>
4 NO2 + 4 NaOH + O2 = 4 NaNO3 + 2 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
C6H12O6 + O2 = H2OO + CO2 =>
C6H12O6 + 9 O2 = 6 H2OO + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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