| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + Mg{2+} = 2 K{+} + Mg
KI + KNO2 + H2SO4 = K2SO4 + I2 + NO + H2O =>
2 KI + 2 KNO2 + 2 H2SO4 = 2 K2SO4 + I2 + 2 NO + 2 H2O
KCl + MnO2 = K + O2 + MnCl2 =>
2 KCl + MnO2 = 2 K + O2 + MnCl2
FeSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Fe(NO3)2(aq) =>
FeSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Fe(NO3)2(aq)
(ZnOH)2CO3 + HCl = ZnCl2 + H2O + CO2 =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + 3 H2O + CO2
CuO + Be(OH)2 = CuBeO2 + H2O =>
CuO + Be(OH)2 = CuBeO2 + H2O
P2O5 + Ag2O = AgPO3 =>
P2O5 + Ag2O = 2 AgPO3
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
Cu + H2SO4(conc) = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4(conc) = CuSO4 + 2 H2O + SO2
KCl + MnO2 = K + O2 + MnCl2 =>
2 KCl + MnO2 = 2 K + O2 + MnCl2
C2H2Cl2 = C2H2 + Cl2 =>
C2H2Cl2 = C2H2 + Cl2
H2SO4 + TiO2 = H2 + TiSO4 + O2 =>
H2SO4 + TiO2 = H2 + TiSO4 + O2
Fe + Mg(SO4) = Fe(SO4) + Mg =>
Fe + Mg(SO4) = Fe(SO4) + Mg
Cl + Na2I = NaCl + I =>
2 Cl + Na2I = 2 NaCl + I
C6H13O6 = C5H10O5 + H2 =>
10 C6H13O6 = 12 C5H10O5 + 5 H2
Mn2O7 + Ba(OH)2 = BaO + Mn(OH)7 =>
Mn2O7 + 7 Ba(OH)2 = 7 BaO + 2 Mn(OH)7
KC1O3 = KC1 + O2 =>
2 KC1O3 = 2 KC1 + 3 O2
NH4H2PO4 + H2O = NH4OH + H3PO4 =>
NH4H2PO4 + H2O = NH4OH + H3PO4
NiO + KOH = Ni(OH)2 + K2O =>
NiO + 2 KOH = Ni(OH)2 + K2O
NaCl(electricity) = Na + Cl2 =>
2 NaCl(electricity) = 2 Na + Cl2
CoCl3(aq) + NaOH(aq) = Co(OH)3(s) + NaCl(aq) =>
CoCl3(aq) + 3 NaOH(aq) = Co(OH)3(s) + 3 NaCl(aq)
Al2O3 + Ba(OH)2 + H2O = Ba([Al(OH)4])2 =>
Al2O3 + Ba(OH)2 + 3 H2O = Ba([Al(OH)4])2
AlNaOH + H2O = NaAlO2 + H2 =>
2 AlNaOH + 2 H2O = 2 NaAlO2 + 3 H2
CoI3 + Pb(NO3)2 = Co(NO3)2 + PbI3 =>
CoI3 + Pb(NO3)2 = Co(NO3)2 + PbI3
Mg3N2 + CO = MgO + N + C =>
Mg3N2 + 3 CO = 3 MgO + 2 N + 3 C
C8H7N3O2 + OH = C8H7NO4 + N2 + H2O =>
C8H7N3O2 + 4 OH = C8H7NO4 + N2 + 2 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
BaCl2 + H2O = BaClOH + HCl =>
BaCl2 + H2O = BaClOH + HCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C + O2 = CO =>
2 C + O2 = 2 CO
AsO3{-3} + BrO3{-} = AsO4{3-} + Br{-} =>
3 AsO3{-3} + BrO3{-} = 3 AsO4{3-} + Br{-}
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
Pb{2+} + Na2SO4{2-} = PbSO4 + Na2 =>
Pb{2+} + Na2SO4{2-} = PbSO4 + Na2
Ag2S + CN{-} + O2 + H2O = Ag(CN)2{-} + S + OH{-} =>
2 Ag2S + 8 CN{-} + O2 + 2 H2O = 4 Ag(CN)2{-} + 2 S + 4 OH{-}
Na2[Sn(OH)4] + Br2 + NaOH = Na2[Sn(OH)6] + NaBr =>
Na2[Sn(OH)4] + Br2 + 2 NaOH = Na2[Sn(OH)6] + 2 NaBr
KMnO4 + C6H6CH3 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
74 KMnO4 + 10 C6H6CH3 + 111 H2SO4 = 37 K2SO4 + 74 MnSO4 + 70 CO2 + 156 H2O
C6H6CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
10 C6H6CH3 + 14 KMnO4 + 21 H2SO4 = 10 C6H5COOH + 7 K2SO4 + 14 MnSO4 + 36 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
CuSO4 + H2O + S = Cu + H2SO4 =>
3 CuSO4 + 4 H2O + S = 3 Cu + 4 H2SO4
HCOH + NaOH = NaCOH + H2O =>
HCOH + NaOH = NaCOH + H2O
SrHPO4 + HF = SrF2 + H2O + HPO3 =>
SrHPO4 + 2 HF = SrF2 + H2O + HPO3
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4Cl
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
ZnO2H2 + HCl = ZnCl2 + H2O =>
ZnO2H2 + 2 HCl = ZnCl2 + 2 H2O
KMnO4 + KPO2 + HCl = KCl + KPO3 + MnCl2 + H2O =>
2 KMnO4 + 5 KPO2 + 6 HCl = 2 KCl + 5 KPO3 + 2 MnCl2 + 3 H2O
Co + PbCl2 = CoCl3 + Pb =>
2 Co + 3 PbCl2 = 2 CoCl3 + 3 Pb
Si + Br2 = SiBr2 =>
Si + Br2 = SiBr2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NaOH + H4C3O4 = H2O + Na2C3H2O4 =>
2 NaOH + H4C3O4 = 2 H2O + Na2C3H2O4
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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