| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BeO + 2 NaOH = 2 NaBeO2 + H2
CaCO3 + hydrochloricacid = H2O + CaCl2 + CO2 =>
CaCO3 + 2 HCl = H2O + CaCl2 + CO2
MgO2CO + HCl = Cl2Mg + H2O + O2C =>
MgO2CO + 2 HCl = Cl2Mg + H2O + O2C
Zn(s) + CaCl2(aq) = Ca(s) + ZnCl2(aq) =>
Zn(s) + CaCl2(aq) = Ca(s) + ZnCl2(aq)
Cu + HCI = CICuH =>
Cu + HCI = CICuH
[N(CH3)3H]Cl + ZnCl2 = [N(CH3)3H]2ZnCl4 =>
2[N(CH3)3H]Cl + ZnCl2 = [N(CH3)3H]2ZnCl4
Cu{2+} + S{2-} = CuS(s) =>
Cu{2+} + S{2-} = CuS(s)
KMnO4 + C3H6 + H2SO4 = C3H4O4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + C3H6 + 3 H2SO4 = C3H4O4 + 2 MnSO4 + K2SO4 + 4 H2O
C43H76O2 + O2 = CO2 + H2O =>
C43H76O2 + 61 O2 = 43 CO2 + 38 H2O
CH4ON2 + H2O = CO2 + NH3 =>
CH4ON2 + H2O = CO2 + 2 NH3
Ca(OH)2 + Na2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 NaOH
BF3(g) + H2O(l) = HF(g) + H3BO3(aq) =>
BF3(g) + 3 H2O(l) = 3 HF(g) + H3BO3(aq)
H2O + CrO7{2-} + Fe(OH)2 = CrO2 + Fe(OH)3 + OH{-} =>
5 H2O + CrO7{2-} + 8 Fe(OH)2 = CrO2 + 8 Fe(OH)3 + 2 OH{-}
BaO + NaOH = (BaOH) + NaO =>
BaO + NaOH = (BaOH) + NaO
Ca(NO3)2 + Na2SiO3 = CaSiO3 + NaNO3 =>
Ca(NO3)2 + Na2SiO3 = CaSiO3 + 2 NaNO3
Mg + H3PO4 = Mg(PO4)3 + H2 =>
2 Mg + 6 H3PO4 = 2 Mg(PO4)3 + 9 H2
Mn + O3 = Mn2O3 =>
2 Mn + O3 = Mn2O3
Na2SNaCl = NaClNa2S =>
Na2SNaCl = NaClNa2S
FeSO4 + H2SO4 + NaNO2 = Fe2(SO4)3 + Na2SO4 + NO + H2O =>
2 FeSO4 + 2 H2SO4 + 2 NaNO2 = Fe2(SO4)3 + Na2SO4 + 2 NO + 2 H2O
Mn(NO3)3 + KCl = MnCl3 + KNO3 =>
Mn(NO3)3 + 3 KCl = MnCl3 + 3 KNO3
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
NaCl + SO2 = NaClSO2 =>
NaCl + SO2 = NaClSO2
SbBr3 + Br2 = SbBr5 =>
SbBr3 + Br2 = SbBr5
Mg + H2O = H2MgO2 + H2 =>
Mg + 2 H2O = H2MgO2 + H2
Cu + OH = Cu(OH)4 =>
Cu + 4 OH = Cu(OH)4
Mg(HNO3)2 = Mg(NO3)2 + H2 =>
Mg(HNO3)2 = Mg(NO3)2 + H2
H2CO3 + V(OH)6 = V2(CO3)6 + H2O =>
6 H2CO3 + 2 V(OH)6 = V2(CO3)6 + 12 H2O
AgMnO4 + Cs2SeO3 + H2SeO4 = MnSeO4 + Cs2SeO4 + AgSeO4 + H2O =>
AgMnO4 + 2 Cs2SeO3 + 2 H2SeO4 = MnSeO4 + 2 Cs2SeO4 + AgSeO4 + 2 H2O
CaCO3 + NaOH + SiO2 = CaSiO4 + CO2 + NaH =>
CaCO3 + NaOH + SiO2 = CaSiO4 + CO2 + NaH
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
FeCl3 + Co(NO3)3 = CoCl3 + Fe(NO3)3 =>
FeCl3 + Co(NO3)3 = CoCl3 + Fe(NO3)3
C7H7NO2 + C2H6O = C9H11NO2 + H2O =>
C7H7NO2 + C2H6O = C9H11NO2 + H2O
Br2 + CuOH = CuBr + CuBrO3 + H2O =>
3 Br2 + 6 CuOH = 5 CuBr + CuBrO3 + 3 H2O
Pt + H(NO3) = Pt(NO3)2 + H2O + NO =>
3 Pt + 8 H(NO3) = 3 Pt(NO3)2 + 4 H2O + 2 NO
H2SO + HI = H2S + I2 + H2O =>
H2SO + 2 HI = H2S + I2 + H2O
NaNO3 + C6H12O6 = CO2 + Na2CO3 + N2 + H2O =>
24 NaNO3 + 5 C6H12O6 = 18 CO2 + 12 Na2CO3 + 12 N2 + 30 H2O
Na3PO4 + CoNO3 = Co3PO4 + NaNO3 =>
Na3PO4 + 3 CoNO3 = Co3PO4 + 3 NaNO3
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
H3N + Mg(OH)2 = H2O + Mg3N2 =>
2 H3N + 3 Mg(OH)2 = 6 H2O + Mg3N2
HNO3 + HI = H2O + NO2 + HIO3 =>
6 HNO3 + HI = 3 H2O + 6 NO2 + HIO3
C4H6 + Br2 = C4H6Br =>
2 C4H6 + Br2 = 2 C4H6Br
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
NH3 + Au2P2C28H28Cl2 + NaC6H5 + P2O5 + Mo2C8H12O2 + Cl2C2H4 = HAuCl4 + H2O + NaPC12H10 + (NH4)2MoO4 =>
52 NH3 + 10 Au2P2C28H28Cl2 + 74 NaC6H5 + 27 P2O5 + 13 Mo2C8H12O2 + 30 Cl2C2H4 = 20 HAuCl4 + 57 H2O + 74 NaPC12H10 + 26(NH4)2MoO4
CO2 + H = CH4 + H2O =>
CO2 + 8 H = CH4 + 2 H2O
PbNO3(aq) + NaSO4(aq) = NaNO3 + PbSO4 =>
PbNO3(aq) + NaSO4(aq) = NaNO3 + PbSO4
Ba(OH)2 + Cl = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 12 Cl = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
Na2S2O8 + Bi(NO3)3 + NaOH = Na2SO4 + NaBiO3 + NaNO3 + H2O =>
Na2S2O8 + Bi(NO3)3 + 6 NaOH = 2 Na2SO4 + NaBiO3 + 3 NaNO3 + 3 H2O
Na2ZnO2 + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = ZnSO4 + Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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