| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 2 KCl + 2 H2SO4 = PbSO4 + K2SO4 + Cl2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(OH)2 + KOH = K2(Cu(OH)4) =>
Cu(OH)2 + 2 KOH = K2(Cu(OH)4)
Mg + SnSO4 = MgSO4 + Sn =>
Mg + SnSO4 = MgSO4 + Sn
K2Cr2O3 + H2SO4 = K2SO4 + Cr + H2O + O2 =>
K2Cr2O3 + H2SO4 = K2SO4 + 2 Cr + H2O + O2
CH3Cl + Na + CH3CH2Cl = CH3CH2CH3 + NaCl =>
CH3Cl + 2 Na + CH3CH2Cl = CH3CH2CH3 + 2 NaCl
Ag + K2S = Ag2S + K =>
2 Ag + K2S = Ag2S + 2 K
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
Cu(OH)2 + KOH = K2[Cu(OH)4] =>
Cu(OH)2 + 2 KOH = K2[Cu(OH)4]
MnNO22 + BeCl2 = BeNO22 + MnCl2 =>
MnNO22 + BeCl2 = BeNO22 + MnCl2
H2PdCl4 + NH4OH = Pd(NH3)4Cl2 + H2O + HCl =>
H2PdCl4 + 4 NH4OH = Pd(NH3)4Cl2 + 4 H2O + 2 HCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
C31H64 + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C31H64 + 188 KNO3 = 94 K2CO3 + 61 CO2 + 160 H2O + 94 N2
ZnF2 + KOH = Zn(OH)2 + KF =>
ZnF2 + 2 KOH = Zn(OH)2 + 2 KF
Ag + Cu(NO3)2 = Ag(NO3) + Cu2 =>
4 Ag + 2 Cu(NO3)2 = 4 Ag(NO3) + Cu2
(NH2OH)2H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 + NH2OH =>
(NH2OH)2H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 + 2 NH2OH
BN(s) + F2(g) = BF3(s) + N2(g) =>
2 BN(s) + 3 F2(g) = 2 BF3(s) + N2(g)
MgO + Na2SiO3 = MgSiO3 + Na + O =>
MgO + Na2SiO3 = MgSiO3 + 2 Na + O
Cl2 + Cu(OH)2 = CuCl2 + H2O + O2 =>
2 Cl2 + 2 Cu(OH)2 = 2 CuCl2 + 2 H2O + O2
C16H24O5N4 + O2 = CO2 + H2O + N =>
2 C16H24O5N4 + 39 O2 = 32 CO2 + 24 H2O + 8 N
H2SO + Ca = CaSO4 + H2S + H2O =>
5 H2SO + Ca = CaSO4 + 4 H2S + H2O
Ca + I = CaI =>
Ca + I = CaI
Ba3(PO4)2 + HCl = BaCl2 + H3PO4 =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + 2 H3PO4
Zn(NO3)3 = Zn2O3 + NO2 + O2 =>
4 Zn(NO3)3 = 2 Zn2O3 + 12 NO2 + 3 O2
Na2SO4 + ZnO = ZnSO4 + Na2O =>
Na2SO4 + ZnO = ZnSO4 + Na2O
Cl2 + KI(ac) = KCl(ac) + I2 =>
Cl2 + 2 KI(ac) = 2 KCl(ac) + I2
HCl + TUMS = HTU + ClMS =>
HCl + TUMS = HTU + ClMS
(CH3)3COH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3(CH3)3COH + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
Li + Sn3P2 = LiP2 + Sn3 =>
Li + Sn3P2 = LiP2 + Sn3
K2SiO3 + NaOH = NaKSiO3 + KOH =>
K2SiO3 + NaOH = NaKSiO3 + KOH
Ge + Cl2 = GeCl2 =>
Ge + Cl2 = GeCl2
K + Al2(CO3)3 = K2(CO3) + Al =>
6 K + Al2(CO3)3 = 3 K2(CO3) + 2 Al
As2O3 + HClO + H2O = H2AsO4 + HCl =>
As2O3 + 3 HClO + 2 H2O = 2 H2AsO4 + 3 HCl
Mg(NO3)2 + K2(SO4) = MgSO4 + KNO3 =>
Mg(NO3)2 + K2(SO4) = MgSO4 + 2 KNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ge + Cl2 = GeCl =>
2 Ge + Cl2 = 2 GeCl
Pb3O4 + O2 = PbO2 =>
Pb3O4 + O2 = 3 PbO2
AlO2 = Al + O =>
AlO2 = Al + 2 O
N2H4 + NO2 = N2 + H2O =>
2 N2H4 + 2 NO2 = 3 N2 + 4 H2O
MgO + Na2SiO3 = MgSiO3 + Na + O =>
MgO + Na2SiO3 = MgSiO3 + 2 Na + O
C6H5OH(s) + O2(g) = CO2(g) + H2O =>
C6H5OH(s) + 7 O2(g) = 6 CO2(g) + 3 H2O
Al2O3 + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3 + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
Fe(s) + Br2(g) = FeBr3(g) =>
2 Fe(s) + 3 Br2(g) = 2 FeBr3(g)
HCl(g) + H2O = H3O + Cl =>
HCl(g) + H2O = H3O + Cl
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Mg(NO3)2 + Na2SO4 = MgSO4 + NaNO3 =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NaNO3
Ca2O4Si + HF = CaF2 + SiF4 + H2O =>
Ca2O4Si + 8 HF = 2 CaF2 + SiF4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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