| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgO + N2 = 2 Mg + 2 NO
NaCO + Cl = NaCl + CO =>
NaCO + Cl = NaCl + CO
AlCl3(aq) + Na2SO4(aq) = Al2(SO4)3(s) + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2SO4(aq) = Al2(SO4)3(s) + 6 NaCl(aq)
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
Pb3(PO4)2 + Na = Na3PO4 + Pb =>
Pb3(PO4)2 + 6 Na = 2 Na3PO4 + 3 Pb
Ba(OH)2CO2 = BaCO3H2O =>
Ba(OH)2CO2 = BaCO3H2O
Cl2 + KOH = KCl + OH =>
Cl2 + 2 KOH = 2 KCl + 2 OH
ZnSO3 + HNO3 = ZnSO4 + NO + H2O =>
3 ZnSO3 + 2 HNO3 = 3 ZnSO4 + 2 NO + H2O
(NH4)2SO4 + K2CrO4 = (NH4)2CrO4 + SO4K2 =>
(NH4)2SO4 + K2CrO4 = (NH4)2CrO4 + SO4K2
K2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + KClO4 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 Cr(ClO4)3 + 2 KClO4 + 3 I2 + 7 H2O
CuSO4 + ZnO = ZnSO4 + CuO =>
CuSO4 + ZnO = ZnSO4 + CuO
Br3 + KI = KBr + I2 =>
2 Br3 + 6 KI = 6 KBr + 3 I2
(AgNO3) + KBr = AgBr + KNO3 =>
(AgNO3) + KBr = AgBr + KNO3
NaOH(l) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(l) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
H + VOH = H2O + V =>
H + VOH = H2O + V
MgHCl = Mg + HCl =>
MgHCl = Mg + HCl
W + SF6 + O2 = WF6 + SO2 =>
W + SF6 + O2 = WF6 + SO2
AuCl + Ag = Au + AgCl =>
AuCl + Ag = Au + AgCl
NH4(OCN) = (NH2)2CO =>
NH4(OCN) = (NH2)2CO
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
H2O + Br2 = BrO3 + H =>
6 H2O + Br2 = 2 BrO3 + 12 H
CaCl2(aq) + Na2CO3(aq) = NaCl(aq) + CaCO3 =>
CaCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CaCO3
[OH]2 + H = H2O =>
[OH]2 + 2 H = 2 H2O
Cu(NH4)2(SO4)2*6H2O + NaOH = Cu(OH)2 + Na2SO4 + NH3 + H2O =>
Cu(NH4)2(SO4)2*6H2O + 4 NaOH = Cu(OH)2 + 2 Na2SO4 + 2 NH3 + 8 H2O
KCr2O7 + CoSO4 + H2O = CoOOH + Cr2(SO4)3 + K2SO4 + H2SO4 =>
2 KCr2O7 + 14 CoSO4 + 14 H2O = 14 CoOOH + 2 Cr2(SO4)3 + K2SO4 + 7 H2SO4
Cu + Al3 = AlCu =>
3 Cu + Al3 = 3 AlCu
In2S3 + NaOH = In(OH)3 + Na2S =>
In2S3 + 6 NaOH = 2 In(OH)3 + 3 Na2S
Sr + Si = SrSi2 =>
Sr + 2 Si = SrSi2
KMnO4 + HCl = MnCl2 + KCl + H2O + Cl1 =>
KMnO4 + 8 HCl = MnCl2 + KCl + 4 H2O + 5 Cl1
FeOH(NO3)2H2O = Fe(OH)2NO3HNO3 =>
FeOH(NO3)2H2O = Fe(OH)2NO3HNO3
MgF2O6 = MgF2 + O2 =>
MgF2O6 = MgF2 + 3 O2
Cu + AgI = CuI + Ag =>
Cu + AgI = CuI + Ag
Pb(C2H3O2)2 + K2(Cr2O7) = Pb(Cr2O7) + K(C2H3O2) =>
Pb(C2H3O2)2 + K2(Cr2O7) = Pb(Cr2O7) + 2 K(C2H3O2)
N2O(g) + O2 = NO2 =>
2 N2O(g) + 3 O2 = 4 NO2
Na2SO3*7H2O + S = Na2S2O3*5H2O + H2O =>
Na2SO3*7H2O + S = Na2S2O3*5H2O + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KNO2(s) = KNO(s) + O2(g) =>
2 KNO2(s) = 2 KNO(s) + O2(g)
W + KBrF4 = K2WF8 + Br2 =>
W + 2 KBrF4 = K2WF8 + Br2
Ca(H2PO4)2 + (NH4)2SO4 = CaSO4 + NH4H2PO4 =>
Ca(H2PO4)2 + (NH4)2SO4 = CaSO4 + 2 NH4H2PO4
Co + B = CoB =>
Co + B = CoB
SnCl2 + CuSO4 = SnSO4 + CuCl2 =>
SnCl2 + CuSO4 = SnSO4 + CuCl2
CUOO2 = CUO3 =>
CUOO2 = CUO3
Cu(NO2)2 + K = Cu + K(NO2)2 =>
Cu(NO2)2 + K = Cu + K(NO2)2
NH4NO3 + Fe3(PO4)2 = (NH4)3PO4 + Fe(NO3)2 =>
6 NH4NO3 + Fe3(PO4)2 = 2(NH4)3PO4 + 3 Fe(NO3)2
Hg2(NO3)2 + LiOH = Hg2(OH)2 + LiNO3 =>
Hg2(NO3)2 + 2 LiOH = Hg2(OH)2 + 2 LiNO3
FeSO4 + HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 4 HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + 2 H2O
Co(NO3)2(H2O)6NaOH = Co + Na + O + H + N =>
Co(NO3)2(H2O)6NaOH = Co + Na + 13 O + 13 H + 2 N
H2SeO3 + LiOH = Li2SeO3 + H2O =>
H2SeO3 + 2 LiOH = Li2SeO3 + 2 H2O
SnCl2 + H2O = Sn(OH)2 + HCl =>
SnCl2 + 2 H2O = Sn(OH)2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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