| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2HPO4 + Ca(NO3)2 = Na2H(NO3)2 + CaPO4
PbCl2 + Al(OH)3 = Pb(OH) + AlCl6 =>
3 PbCl2 + Al(OH)3 = 3 Pb(OH) + AlCl6
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(s)CH4(g) + O2(g) = CO2(g) + H2O(g) =>
4 CaC2(s) + 14 H2O(l) = 2 C2H2(g) + 4 Ca(OH)2(s)CH4(g) + 3 O2(g)
CaCO3 + CH3COOH = CaCO3CH3COOH =>
CaCO3 + CH3COOH = CaCO3CH3COOH
Ca(Cl)2 + NaOH = Ca(OH)2 + NaCl =>
Ca(Cl)2 + 2 NaOH = Ca(OH)2 + 2 NaCl
FeSO4 + NaCl = FeCl + NaSO4 =>
FeSO4 + NaCl = FeCl + NaSO4
Ca(Cl)2 + NaOH = Ca(OH)2 + NaCl =>
Ca(Cl)2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Na2S2O3 + AgNO3 = Ag2S2O3 + NaNO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S2O3 + 2 NaNO3
Ba(OH)2 + H2 = Ba + H2O =>
Ba(OH)2 + H2 = Ba + 2 H2O
CH3COOH + NaOH = NaC3H3O2 + H2O(l) =>
3 CH3COOH + 2 NaOH = 2 NaC3H3O2 + 4 H2O(l)
C2H5I + Na = C4H10 + NaI =>
2 C2H5I + 2 Na = C4H10 + 2 NaI
Cu + NO3 + H2SO4 = CuSO4 + NO + H2O =>
2 Cu + NO3 + 2 H2SO4 = 2 CuSO4 + NO + 2 H2O
Cl2 + NaOH + Na2S2O3 = NaCl + Na2SO4 + H2O =>
4 Cl2 + 10 NaOH + Na2S2O3 = 8 NaCl + 2 Na2SO4 + 5 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al2(SO4)3*14H2O + Ca(OH)2 = Al(OH)3 + CaSO4 + H2O =>
Al2(SO4)3*14H2O + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4 + 14 H2O
C20H42 = C6H6 + H2 =>
3 C20H42 = 10 C6H6 + 33 H2
C7H16 = C7H14 + H2 =>
C7H16 = C7H14 + H2
Cu + SnCl4 = Cu(Cl4)2 + Sn =>
Cu + 2 SnCl4 = Cu(Cl4)2 + 2 Sn
Cr2O3 + O2 = CrO2 =>
2 Cr2O3 + O2 = 4 CrO2
Ca2 + HCl = CaCl2 + H2 =>
Ca2 + 4 HCl = 2 CaCl2 + 2 H2
C6H12 + HBr = C6H13 + Br =>
C6H12 + HBr = C6H13 + Br
Br2 + O = Br2O =>
Br2 + O = Br2O
H3PO4(s) + NH4OH(aq) = (NH4)3PO4(aq) + H2O(l) =>
H3PO4(s) + 3 NH4OH(aq) = (NH4)3PO4(aq) + 3 H2O(l)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HI2 = H + I2 =>
HI2 = H + I2
MgO(s) + HCl = MgCl2 + H2O =>
MgO(s) + 2 HCl = MgCl2 + H2O
C7H5ClO + H2NCH2CO2H = C9H9NO3 + HCl =>
C7H5ClO + H2NCH2CO2H = C9H9NO3 + HCl
Br2 + FeBr3 = FeBr5 =>
Br2 + FeBr3 = FeBr5
Zn + HCl = ZnCl2 + H22 =>
11 Zn + 22 HCl = 11 ZnCl2 + H22
N2H4 + C3H7ONO + NaOH = NaN3 + C3H7OH + H2O =>
N2H4 + C3H7ONO + NaOH = NaN3 + C3H7OH + 2 H2O
VCl4 + H2SO4 + H2O = VOSO4 + HCl =>
VCl4 + H2SO4 + H2O = VOSO4 + 4 HCl
Zn(s) + H2O(l) = ZnH2(l) + O2 =>
2 Zn(s) + 2 H2O(l) = 2 ZnH2(l) + O2
Mg3(OH)2 + HPO2 = Mg3(PO2)2 + H2O =>
Mg3(OH)2 + 2 HPO2 = Mg3(PO2)2 + 2 H2O
Ba(NO3)2 + Sr(NO3)2 + Co(NO3)2 + Fe(NO3)3 + CH4N2O = Ba05Sr05Co08Fe02O3 + H2O + CO2 + N2 =>
5 Ba(NO3)2 + 5 Sr(NO3)2 + 8 Co(NO3)2 + 2 Fe(NO3)3 + 41 CH4N2O = Ba05Sr05Co08Fe02O3 + 82 H2O + 41 CO2 + 62 N2
Cu2O + O2 = Cu2O3 =>
Cu2O + O2 = Cu2O3
S(NH4)2(aq) + Al2(SO4)3(aq) = S(SO4)(aq) + Al(NH4)3(s) =>
3 S(NH4)2(aq) + Al2(SO4)3(aq) = 3 S(SO4)(aq) + 2 Al(NH4)3(s)
H2Cr2O7 + Pb2(P2O7) = Pb(Cr2O7) + H4P2O7 =>
2 H2Cr2O7 + Pb2(P2O7) = 2 Pb(Cr2O7) + H4P2O7
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*6SiO2*1H2O =>
6 Mg2SiO4 + 2 NaOH + 12 H2O = 12 Mg(OH)2 + Na2O*6SiO2*1H2O
Mg(OH)2 + CH3COOH = H2O + Mg + CH3COO =>
Mg(OH)2 + 2 CH3COOH = 2 H2O + Mg + 2 CH3COO
KOH + Mg3(PO4)2 = Mg(OH)2 + K3PO4 =>
6 KOH + Mg3(PO4)2 = 3 Mg(OH)2 + 2 K3PO4
Au(OH)3 + H2(SO3) = Au2(SO3)3 + H2O =>
2 Au(OH)3 + 3 H2(SO3) = Au2(SO3)3 + 6 H2O
Pb + KI = PbKI =>
Pb + KI = PbKI
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 3 SnCl4 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
AgNO3 + OH{-} = Ag2O + H2O + NO3{-} =>
2 AgNO3 + 2 OH{-} = Ag2O + H2O + 2 NO3{-}
CuS + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
S2O6{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O6{2-} + Cl2 + 2 H2O = 2 SO4{2-} + 2 Cl{-} + 4 H{+}
Zn + Na3AsO3 + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
3 Zn + Na3AsO3 + 9 HCl = AsH3 + 3 ZnCl2 + 3 NaCl + 3 H2O
AlCl3 + H2O = Al(OH)Cl2 + HCl =>
AlCl3 + H2O = Al(OH)Cl2 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/26/25
Équations équilibrées sur07/26/24
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