| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CrO4 + 10 HCl + 3 Na2SO3 = Cr2(SO4)3 + 10 NaCl + 5 H2O
Ni + H2SO4 = Ni2SO4 + SO2 + H2O =>
2 Ni + 2 H2SO4 = Ni2SO4 + SO2 + 2 H2O
FeSO4 + H2SO4 + KMnO4 = KSO4 + Fe2(SO4)3 + H2O + MnSO4 =>
4 FeSO4 + 4 H2SO4 + KMnO4 = KSO4 + 2 Fe2(SO4)3 + 4 H2O + MnSO4
Cr(NO3)2 + (NH4)2S2O8 + H2O = H2Cr2O7 + NH4NO3 + H2SO4 =>
6 Cr(NO3)2 + 4(NH4)2S2O8 + 15 H2O = 3 H2Cr2O7 + 10 NH4NO3 + 8 H2SO4
C12H22O11 + O2 = CO6 + H2O =>
C12H22O11 + 36 O2 = 12 CO6 + 11 H2O
CuSO4(aq) + Ni(CH3COO)2 = Cu(CH3COO)2 + NiSO4 =>
CuSO4(aq) + Ni(CH3COO)2 = Cu(CH3COO)2 + NiSO4
K + N3 = K3N =>
9 K + N3 = 3 K3N
Ru + KOH + O2 = K2RuO4 + H2O =>
2 Ru + 4 KOH + 3 O2 = 2 K2RuO4 + 2 H2O
BaCl2 + Cu(SO4)2 = ClSO4 + CuBa =>
BaCl2 + Cu(SO4)2 = 2 ClSO4 + CuBa
Ru + KOH + O2 = K2RuO4 + H2O =>
2 Ru + 4 KOH + 3 O2 = 2 K2RuO4 + 2 H2O
H3AsO4 + Bi(OH)3 = H2O + BiAsO4 =>
H3AsO4 + Bi(OH)3 = 3 H2O + BiAsO4
Ru + KOH + O2 = K2RuO4 + H2O =>
2 Ru + 4 KOH + 3 O2 = 2 K2RuO4 + 2 H2O
Zn() + AgNO3() = Ag() + Zn(NO3)2() =>
Zn() + 2 AgNO3() = 2 Ag() + Zn(NO3)2()
K2CrO4 + NaHSO3 = K2HSO3 + NaCrO4 =>
K2CrO4 + NaHSO3 = K2HSO3 + NaCrO4
AlCl3(aq) + KOH(aq) = AlOH + Cl + K =>
AlCl3(aq) + KOH(aq) = AlOH + 3 Cl + K
POCl3 + KOH = K3PO4 + HCl =>
POCl3 + 3 KOH = K3PO4 + 3 HCl
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq)
N5O8H13C = C + H2 + N2 + O2 =>
2 N5O8H13C = 2 C + 13 H2 + 5 N2 + 8 O2
Na2Cr2O7 + HF + CH3OH = CrF2 + H2O + CH3COOH + NaF =>
Na2Cr2O7 + 6 HF + 4 CH3OH = 2 CrF2 + 7 H2O + 2 CH3COOH + 2 NaF
Na2S2O3 + I = NaI + NaS4O6 =>
2 Na2S2O3 + 3 I = 3 NaI + NaS4O6
SO3 + Fe(OH)3 = Fe(SO3) + OH =>
SO3 + Fe(OH)3 = Fe(SO3) + 3 OH
NH3 + O2 + CH4 = CNH + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 CNH + 6 H2O
BaCl2 + Na2SO4 = BaSO4 + Cl2Na2 =>
BaCl2 + Na2SO4 = BaSO4 + Cl2Na2
Ru + KOH + O2 = K2RuO4 + H2O =>
2 Ru + 4 KOH + 3 O2 = 2 K2RuO4 + 2 H2O
Co(aq) + (CrO4)(aq) = CoCrO4 =>
Co(aq) + (CrO4)(aq) = CoCrO4
Ru + KOH + O2 = K2RuO4 + H2O =>
2 Ru + 4 KOH + 3 O2 = 2 K2RuO4 + 2 H2O
NaNO2 + O2 = NaNO4 =>
NaNO2 + O2 = NaNO4
Mg + Mn2O7 = Mn + MgO =>
7 Mg + Mn2O7 = 2 Mn + 7 MgO
S2O3 + OH = SO2 + H2O =>
S2O3 + 2 OH = 2 SO2 + H2O
N + HNO3 = NNO3 + H2 =>
2 N + 2 HNO3 = 2 NNO3 + H2
[Cu(OH)6]{4-} + NH3 = [Cu(NH3)4(OH)2] + OH{-} =>
[Cu(OH)6]{4-} + 4 NH3 = [Cu(NH3)4(OH)2] + 4 OH{-}
MgSO4 + Pb3O4 + HNO3 = PbSO4 + Pb(NO3)2 + HMgO4 + H2O =>
2 MgSO4 + 5 Pb3O4 + 26 HNO3 = 2 PbSO4 + 13 Pb(NO3)2 + 2 HMgO4 + 12 H2O
Li2CO3 + H2 = Li + CO2 + H2O =>
Li2CO3 + H2 = 2 Li + CO2 + H2O
CH3NH2 + HNO3 = CH3NO3 + NH3 =>
CH3NH2 + HNO3 = CH3NO3 + NH3
Cl2 + PBr3 = PCl3 + Br2 =>
3 Cl2 + 2 PBr3 = 2 PCl3 + 3 Br2
BaI2 + H2SO4 = HI + BaSO4 =>
BaI2 + H2SO4 = 2 HI + BaSO4
F2(g) + NH3(g) = N2F4(g) + HF(g) =>
5 F2(g) + 2 NH3(g) = N2F4(g) + 6 HF(g)
N2(g)1 + H2(g) = NH3(g) =>
2 N2(g)1 + 63 H2(g) = 42 NH3(g)
CU2S(s) + O2(g) = CU2O(s)4SO2(g) =>
CU2S(s) + 3 O2(g) = CU2O(s)4SO2(g)
NH4{+} + (NH4)6Mo7O24*4H2O + H2S = (NH4)2MoS4 + H{+} + H2O =>
8 NH4{+} + (NH4)6Mo7O24*4H2O + 28 H2S = 7(NH4)2MoS4 + 8 H{+} + 28 H2O
ZnBr2 + H2O = ZnH2 + Br2 + O2 =>
2 ZnBr2 + 2 H2O = 2 ZnH2 + 2 Br2 + O2
RbCl + I2 = RbI + Cl =>
2 RbCl + I2 = 2 RbI + 2 Cl
ZnO + H3PO4 = ZnP4O11 + H2O =>
ZnO + 4 H3PO4 = ZnP4O11 + 6 H2O
CrCl3 + AgNO3 = CrNO3 + AgCl3 =>
CrCl3 + AgNO3 = CrNO3 + AgCl3
(Na2)CO3 + HCl = (Na2)Cl + HCO3 =>
(Na2)CO3 + HCl = (Na2)Cl + HCO3
Li2(CO3) + HNO3 = Li(NO3) + CO2 + H2O =>
Li2(CO3) + 2 HNO3 = 2 Li(NO3) + CO2 + H2O
NaH2PO4 + Ba(NO3)2 = Ba(PO4) + NaH2(NO3)2 =>
NaH2PO4 + Ba(NO3)2 = Ba(PO4) + NaH2(NO3)2
Cr + P = CrP4 =>
Cr + 4 P = CrP4
Fe2O3 + K2CO3 = Fe2(CO3)3 + K4O2 =>
2 Fe2O3 + 6 K2CO3 = 2 Fe2(CO3)3 + 3 K4O2
Si8H18 + O2 = SiO + H2 =>
Si8H18 + 4 O2 = 8 SiO + 9 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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