| Équations équilibrées la veille |
2 Al + 3 MgSO4 = Al2(SO4)3 + 3 Mg
Cu(s) + S(s) = CuS4 =>
Cu(s) + 4 S(s) = CuS4
NaCl + H2O = NaOH + Cl2 + H =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + 2 H
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Li(s) + N2(gr) = Li3N(s) =>
6 Li(s) + N2(gr) = 2 Li3N(s)
CH3CH(NH2)COOH + O2 = CO2 + (CO(NH2)2) + H2O =>
2 CH3CH(NH2)COOH + 6 O2 = 5 CO2 + (CO(NH2)2) + 5 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ba(OH)2 + HCl = H2O + ClO2 + Ba =>
5 Ba(OH)2 + 2 HCl = 6 H2O + 2 ClO2 + 5 Ba
CuCl2 + Fe = ClFe + Cu =>
CuCl2 + 2 Fe = 2 ClFe + Cu
K3(PO4) + Fe(C2H3O2)2 = K(C2H3O2) + Fe3(PO4)2 =>
2 K3(PO4) + 3 Fe(C2H3O2)2 = 6 K(C2H3O2) + Fe3(PO4)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + O2 + H2O = Fe2O3H2O =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3H2O
Ba + HCl = Ba2HCl =>
2 Ba + HCl = Ba2HCl
K2SO4 + NaJ = KJ + Na2SO4 =>
K2SO4 + 2 NaJ = 2 KJ + Na2SO4
(NH4)2SO4 + NaOH = Na2SO4 + NH3(g) + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3(g) + 2 H2O
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3
K2O + N2O5 = KO + N =>
5 K2O + N2O5 = 10 KO + 2 N
UO2(s) + HF(aq) = UF4(aq) + H2O(l) =>
UO2(s) + 4 HF(aq) = UF4(aq) + 2 H2O(l)
CH3OOH + NaCO3 = CH3OONa + H2O + CO3 =>
5 CH3OOH + 6 NaCO3 = 6 CH3OONa + H2O + 5 CO3
S + Cl2 = S7Cl3 =>
14 S + 3 Cl2 = 2 S7Cl3
CH3NHCH3(g) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 CH3NHCH3(g) + 19 O2(g) = 8 CO2(g) + 14 H2O(g) + 4 NO2(g)
TiCl3 + NaOH = Ti2O3*3H2O + NaCl =>
2 TiCl3 + 6 NaOH = Ti2O3*3H2O + 6 NaCl
Cu20Zn + HNO3 = Cu(NO3)2 + NO2 + H2O + Zn =>
Cu20Zn + 80 HNO3 = 20 Cu(NO3)2 + 40 NO2 + 40 H2O + Zn
Na3PO4 + P2O5 = Na3P3O9 =>
Na3PO4 + P2O5 = Na3P3O9
CH4(g) + CO2(g) + NH3(g) = HCN(g) + H2O(g) =>
CH4(g) + 3 CO2(g) + 4 NH3(g) = 4 HCN(g) + 6 H2O(g)
NiSO4 = Ni + SO2 + O2 =>
NiSO4 = Ni + SO2 + O2
Ni + H2SO4 + H2O = NiSO4*7H2O + H2 =>
Ni + H2SO4 + 7 H2O = NiSO4*7H2O + H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
S + OH{-} = S2O3{2-} + S{2-} + H2O =>
4 S + 6 OH{-} = S2O3{2-} + 2 S{2-} + 3 H2O
Ni(NO3)2 + Li2SO4 = NiSO4 + LiNO3 =>
Ni(NO3)2 + Li2SO4 = NiSO4 + 2 LiNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca + MgCI2 = CaCI2 + Mg =>
Ca + MgCI2 = CaCI2 + Mg
As2S3 + NH3 + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 12 NH3 + 14 H2O2 = 2(NH4)3AsO4 + 3(NH4)2SO4 + 8 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
P + Br = PBr3 =>
P + 3 Br = PBr3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HClO3 + H2SO3 = H2SO4 + HCl =>
HClO3 + 3 H2SO3 = 3 H2SO4 + HCl
CaO2 + H2O = CaO + O2H2 =>
CaO2 + H2O = CaO + O2H2
C6H6O5 + H2O2 = CO2 + H2O =>
C6H6O5 + 10 H2O2 = 6 CO2 + 13 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CsNO3 = CsNO2 + O3 =>
3 CsNO3 = 3 CsNO2 + O3
ReCl5 + SbCl3 = ReCl4 + SbCl4 =>
ReCl5 + SbCl3 = ReCl4 + SbCl4
TeO2 + H2SO4 = H2Te(SO4)3 + H2O =>
TeO2 + 3 H2SO4 = H2Te(SO4)3 + 2 H2O
P2O3 + H2O = H3P + O =>
P2O3 + 3 H2O = 2 H3P + 6 O
H + NO{-3} = HNO{-3} =>
H + NO{-3} = HNO{-3}
CH3COOH + CO3 = H2O + CH3COOCO2 =>
13 CH3COOH + 10 CO3 = 8 H2O + 12 CH3COOCO2
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
H2 + N3F3 = N + HF =>
3 H2 + 2 N3F3 = 6 N + 6 HF
Fe2(SO4)3 + CaI2 = FeI2 + CaSO4 + I2 =>
Fe2(SO4)3 + 3 CaI2 = 2 FeI2 + 3 CaSO4 + I2
Cu + Zn + HCl = CuHClZn =>
Cu + Zn + HCl = CuHClZn
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Équations équilibrées sur12/17/24
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