| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + 2 H2O + Na2SO4
NH4I + H2O = H3O + NH3I =>
NH4I + H2O = H3O + NH3I
KNo2 + H2 = HNo2 + KH =>
KNo2 + H2 = HNo2 + KH
P2O3 + C = P + CO2 =>
2 P2O3 + 3 C = 4 P + 3 CO2
C12H25 + O2 = CO + H2O =>
4 C12H25 + 49 O2 = 48 CO + 50 H2O
H2SO3 + K2CrO4 + HCl = CrCl3 + H2SO4 + H2O + KCl =>
3 H2SO3 + 2 K2CrO4 + 10 HCl = 2 CrCl3 + 3 H2SO4 + 5 H2O + 4 KCl
H3PO4 + CaCl2 = CaPO4 + Cl2H3 =>
H3PO4 + CaCl2 = CaPO4 + Cl2H3
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
H2CO4 + Fe(OH)2 = H2O + FeCO4 =>
H2CO4 + Fe(OH)2 = 2 H2O + FeCO4
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
Fe(OH)2 + ArNO2 + H2O = Ar + Fe(OH)3 + NO =>
2 Fe(OH)2 + ArNO2 + H2O = Ar + 2 Fe(OH)3 + NO
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
PbCl2 + NH4OH = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH4OH = Pb(OH)2 + 2 NH4Cl
K(s) + HCl = KCl + H2 =>
2 K(s) + 2 HCl = 2 KCl + H2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
FeSO4 + NaOH = Fe(OH)2 + Na2(SO4) =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2(SO4)
Ni{2+} + PO4{3-} = Ni3(PO4)2 =>
3 Ni{2+} + 2 PO4{3-} = Ni3(PO4)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 + Pb(NO3)2 = CuSO4Pb(NO3)2 =>
CuSO4 + Pb(NO3)2 = CuSO4Pb(NO3)2
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
Pb(NO3)2 + Na2C2H3O2 = PbC2H3O2 + NaNO3 =>
Pb(NO3)2 + Na2C2H3O2 = PbC2H3O2 + 2 NaNO3
K2CO3 + Cu = CuCO3 + K =>
K2CO3 + Cu = CuCO3 + 2 K
CO(OH)2 + HBr = COBr2 + H(OH) =>
CO(OH)2 + 2 HBr = COBr2 + 2 H(OH)
KCr2O7 + H2SO4 + Na2S = Cr2(SO4)4 + H2O + K2SO4 + Na2SO4 =>
8 KCr2O7 + 36 H2SO4 + 5 Na2S = 8 Cr2(SO4)4 + 36 H2O + 4 K2SO4 + 5 Na2SO4
Pb(ClO3)4 = PbCl4 + O2 =>
Pb(ClO3)4 = PbCl4 + 6 O2
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
H4P2O7 + Fe2(SO4)3 = Fe4(P2O7)3 + H2SO4 =>
3 H4P2O7 + 2 Fe2(SO4)3 = Fe4(P2O7)3 + 6 H2SO4
C4H6O2 + O2 = CO2 + H2O =>
2 C4H6O2 + 9 O2 = 8 CO2 + 6 H2O
ZnCl2 + Ca(OH)2 = Zn2(OH)3Cl + CaCl2 =>
4 ZnCl2 + 3 Ca(OH)2 = 2 Zn2(OH)3Cl + 3 CaCl2
(CuS)2 = Cu + S =>
(CuS)2 = 2 Cu + 2 S
NaCl + K2CrO4 = KCl + Na2CrO4 =>
2 NaCl + K2CrO4 = 2 KCl + Na2CrO4
O2 + C5H12O2S = CO2 + H2O + SO2 =>
8 O2 + C5H12O2S = 5 CO2 + 6 H2O + SO2
HNO3 + HCl + FeCl2 = FeCl3 + HNO + H2O =>
HNO3 + 4 HCl + 4 FeCl2 = 4 FeCl3 + HNO + 2 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
BaCl2(aq) + K2CO3 = BaCO3 + KCl =>
BaCl2(aq) + K2CO3 = BaCO3 + 2 KCl
Fe(OH)2 + ArNO2 + H2O = Ar + Fe(OH)3 + NO =>
2 Fe(OH)2 + ArNO2 + H2O = Ar + 2 Fe(OH)3 + NO
[Mn(NH3)6]{2+} + H2S = MnS + NH4{+} + NH3 =>
[Mn(NH3)6]{2+} + H2S = MnS + 2 NH4{+} + 4 NH3
KClO3 + C12H22O11 = KCl + H2O + CO4 =>
16 KClO3 + C12H22O11 = 16 KCl + 11 H2O + 12 CO4
Ni(H3)4 + N + H2O2 = NiO2 + N(H)14 =>
Ni(H3)4 + N + H2O2 = NiO2 + N(H)14
Mg3N2(g) + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(g) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
FeO + K2CO3 = K2O + FeCO3 =>
FeO + K2CO3 = K2O + FeCO3
TaCl5 + H2 = Ta + HCl =>
2 TaCl5 + 5 H2 = 2 Ta + 10 HCl
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
N2 + O2 = N5O8 =>
5 N2 + 8 O2 = 2 N5O8
FeCl2 + KOH2 = KCl2 + FeOH2 =>
FeCl2 + KOH2 = KCl2 + FeOH2
C6H12O6 + NaCl = C6H12O6NaCl =>
C6H12O6 + NaCl = C6H12O6NaCl
Fe(No3)3(aq) + NaCl(aq) = FeCl3 + NaNo3 =>
Fe(No3)3(aq) + 3 NaCl(aq) = FeCl3 + 3 NaNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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