| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + 4 O2 = 4 CO2 + 3 H2O + PbO
FeCl2 + HCl = FeH + Cl =>
FeCl2 + HCl = FeH + 3 Cl
CoBr2(aq) + Na2CO3(aq) = CoCO3(s) + NaBr(aq) =>
CoBr2(aq) + Na2CO3(aq) = CoCO3(s) + 2 NaBr(aq)
MnO3 + H2O = H2 + MnO4 =>
MnO3 + H2O = H2 + MnO4
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
CuSO4Fe = CuFeSO4 =>
CuSO4Fe = CuFeSO4
Al(NO3)3 + KClO3 = Al(ClO3)3 + KNO3 =>
Al(NO3)3 + 3 KClO3 = Al(ClO3)3 + 3 KNO3
CoBr2(aq) + Na2CO3(aq) = CoCO3(s) + NaBr(aq) =>
CoBr2(aq) + Na2CO3(aq) = CoCO3(s) + 2 NaBr(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl2 + HCl = FeH + Cl =>
FeCl2 + HCl = FeH + 3 Cl
KCl + H2[SiF6] + CH3COONa = K2[SiF6] + NaCl + CH3COOH =>
2 KCl + H2[SiF6] + 2 CH3COONa = K2[SiF6] + 2 NaCl + 2 CH3COOH
C8H18(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
Hg(NO3)2 + KC2H3O2 = KNO3 + Hg(C2H3O2)2 =>
Hg(NO3)2 + 2 KC2H3O2 = 2 KNO3 + Hg(C2H3O2)2
S2F2 + H2O = S8 + H2S4O6 + HF =>
20 S2F2 + 24 H2O = 3 S8 + 4 H2S4O6 + 40 HF
C8H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Cs + HOH = CsOH + H2 =>
2 Cs + 2 HOH = 2 CsOH + H2
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
C8H18(s) + O2(g) = CO2(g) + H2O =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O
C8H18(s) + O2(g) = CO2 + H2O =>
2 C8H18(s) + 25 O2(g) = 16 CO2 + 18 H2O
NaCl + HClO4 = NaClO4 + HCl =>
NaCl + HClO4 = NaClO4 + HCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C13H12 + O2 = CO2 + H2O =>
C13H12 + 16 O2 = 13 CO2 + 6 H2O
KClAgNO3 = AgClKNO3 =>
KClAgNO3 = AgClKNO3
Al(OH)3 + HClO4 = Al(OH)2ClO4 + H2O =>
Al(OH)3 + HClO4 = Al(OH)2ClO4 + H2O
HCl + C4H8 = C4H10 + Cl =>
2 HCl + C4H8 = C4H10 + 2 Cl
KOH + Cl2O7 = KCl + H2O + O =>
2 KOH + Cl2O7 = 2 KCl + H2O + 8 O
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Cr(OH)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
NbCl4 + O2 = Nb + O2Cl =>
NbCl4 + 4 O2 = Nb + 4 O2Cl
Cu(OH)2 + HNO3 = CuOHNO3 + H + O =>
Cu(OH)2 + HNO3 = CuOHNO3 + 2 H + O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
CH2CH2 + HCl + O2 = ClCH2CH2Cl + H2O =>
2 CH2CH2 + 4 HCl + O2 = 2 ClCH2CH2Cl + 2 H2O
KH2PO4 = KPO3H2O =>
KH2PO4 = KPO3H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Co + HNO3 = Co(NO3)2 + NO + H2O =>
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Ir + Cl3 + NaOH = IrO3 + HCl + NaCl =>
Ir + 2 Cl3 + 3 NaOH = IrO3 + 3 HCl + 3 NaCl
Fe3O4 + O2 + H2O = FeO(OH) =>
4 Fe3O4 + O2 + 6 H2O = 12 FeO(OH)
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
MnO2 + KCIO3 + KOH = KMnO4 + KCI + H2O =>
2 MnO2 + KCIO3 + 2 KOH = 2 KMnO4 + KCI + H2O
Mg + AlCl3 = MgCl2 + Al3 =>
9 Mg + 6 AlCl3 = 9 MgCl2 + 2 Al3
BaCl2 + P = PCl5 + Ba =>
5 BaCl2 + 2 P = 2 PCl5 + 5 Ba
CdS2 + I2 + HCl = CdCl2 + HI + S =>
CdS2 + I2 + 2 HCl = CdCl2 + 2 HI + 2 S
K(cr) + H2O(l) = KOH(aq) + H2(g) =>
2 K(cr) + 2 H2O(l) = 2 KOH(aq) + H2(g)
BaCl2 + P = PCl5 + Ba =>
5 BaCl2 + 2 P = 2 PCl5 + 5 Ba
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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