| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CaMg(CO3)2 + 11 CH3COOH = 8 CaMg(CH3COO) + 10 H2O + 22 CO2
AgNO3 + Zn + HCl = Ag + ZnCl2 + HNO3 =>
2 AgNO3 + Zn + 2 HCl = 2 Ag + ZnCl2 + 2 HNO3
Mg3(PO4)2 + C = Mg3P2 + CO =>
Mg3(PO4)2 + 8 C = Mg3P2 + 8 CO
Al2O3 + NaOH + HF = H2O + Na3AlF6 =>
Al2O3 + 6 NaOH + 12 HF = 9 H2O + 2 Na3AlF6
Cu(CH3COO)2(aq) + H2NCH2CO2H(aq) = Cu(H2NCH2CO2)2 + CH3COOH =>
Cu(CH3COO)2(aq) + 2 H2NCH2CO2H(aq) = Cu(H2NCH2CO2)2 + 2 CH3COOH
H202 = H2 = H2O =>
H202 = 101 H2
Cu + I = CuI2 =>
Cu + 2 I = CuI2
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
P4 + S = P2S5 =>
P4 + 10 S = 2 P2S5
(Ca)(Cl)2 + (K)(Cr) = (Ca)(Cr)2 + (K)(Cl) =>
(Ca)(Cl)2 + 2(K)(Cr) = (Ca)(Cr)2 + 2(K)(Cl)
AlCl3 + Pb = Al + PbCl3 =>
AlCl3 + Pb = Al + PbCl3
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
MgCl2 + CuO = CuCl2 + MgO =>
MgCl2 + CuO = CuCl2 + MgO
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
HCOOH + CaCO3 = (HCOO)2Ca + H2CO3 =>
2 HCOOH + CaCO3 = (HCOO)2Ca + H2CO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
(NH2)2H2O + NH4VO3 + C4H2O6 = (NH4)2[VO(C4H2O6)]H2O + NO2 =>
(NH2)2H2O + NH4VO3 + C4H2O6 = (NH4)2[VO(C4H2O6)]H2O + NO2
Na2CO3 + (SiO2)2 = CO2 + Na2SiO3 =>
2 Na2CO3 + (SiO2)2 = 2 CO2 + 2 Na2SiO3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
(Ca)(Cl)2 + (K)(Cr) = (Ca)(Cr)2 + (K)(Cl) =>
(Ca)(Cl)2 + 2(K)(Cr) = (Ca)(Cr)2 + 2(K)(Cl)
H + I = HI =>
H + I = HI
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
H2Se = H2 + Se2 =>
2 H2Se = 2 H2 + Se2
K2Cr2O7 + H2C2O4H4O2 + K2C2O4H2O = K3[Cr(C2O4)3]H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4H4O2 + 2 K2C2O4H2O = 2 K3[Cr(C2O4)3]H2O + 6 CO2 + 21 H2O
Zn(OH)2 + H2SiO3 = ZnSiO3 + H2O =>
Zn(OH)2 + H2SiO3 = ZnSiO3 + 2 H2O
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
BeO + NaOH + H2O = Na2[Be(OH)4] =>
BeO + 2 NaOH + H2O = Na2[Be(OH)4]
P + Cl2 = P(Cl2)4 =>
P + 4 Cl2 = P(Cl2)4
CaCO3 + CuCl2 = CuCO3 + CaCl2 =>
CaCO3 + CuCl2 = CuCO3 + CaCl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na3[Cr(OH)6] + HCl = NaCl + H2O + Cr(OH)3 =>
Na3[Cr(OH)6] + 3 HCl = 3 NaCl + 3 H2O + Cr(OH)3
SO2 + NaOH = Na2 + SO3 + H2O =>
SO2 + 2 NaOH = Na2 + SO3 + H2O
Cu + KSCN = Cu(SCN)2 + K =>
Cu + 2 KSCN = Cu(SCN)2 + 2 K
HgO + HBr = HgBr2 + H2O =>
HgO + 2 HBr = HgBr2 + H2O
Mg + CaO = Ca + MgO =>
Mg + CaO = Ca + MgO
H2CO3(aq) = H2O(l) + CO2(g) =>
H2CO3(aq) = H2O(l) + CO2(g)
MnO4 + C2O4H2 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO4 + 3 C2O4H2 + H2SO4 = MnSO4 + 6 CO2 + 4 H2O
CH3CH2CH3 + HNO3 = CH3CH2CH3HNO3 =>
CH3CH2CH3 + HNO3 = CH3CH2CH3HNO3
HgO + P2O5 = Hg(PO3)2 =>
HgO + P2O5 = Hg(PO3)2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Na2CO3 + (SiO2)2 = CO2 + Na2SiO3 =>
2 Na2CO3 + (SiO2)2 = 2 CO2 + 2 Na2SiO3
HCl(at) + Al(OH)3 = H2O(l) + AlCl3 =>
3 HCl(at) + Al(OH)3 = 3 H2O(l) + AlCl3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Al(OH)3 + NaOH = Na + [Al(OH)4] =>
Al(OH)3 + NaOH = Na + [Al(OH)4]
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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