| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
H3PO2 + Cl2 + H2O = H3PO3 + HCl =>
H3PO2 + Cl2 + H2O = H3PO3 + 2 HCl
HNO2 + HY = NO + Y2 + H2O =>
2 HNO2 + 2 HY = 2 NO + Y2 + 2 H2O
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + NaCl + H2 + O2 =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 NaCl + 2 H2 + O2
C57O6H110 + NaOH = C17H35COONa + C3H8O3 =>
C57O6H110 + 3 NaOH = 3 C17H35COONa + C3H8O3
SiO2 + Ca3(PO4)2 + C = Ca2SiO4 + CO + P4 =>
3 SiO2 + 2 Ca3(PO4)2 + 10 C = 3 Ca2SiO4 + 10 CO + P4
Ba(OH)2 + Ca = CaOH + Ba =>
Ba(OH)2 + 2 Ca = 2 CaOH + Ba
Al2(SO4) + CaOH = AlOH + Ca2(SO4) =>
Al2(SO4) + 2 CaOH = 2 AlOH + Ca2(SO4)
H2 + O + Mg = Mg(OH)2 =>
H2 + 2 O + Mg = Mg(OH)2
Pb + SnCl2 = Sn + PbCl4 =>
Pb + 2 SnCl2 = 2 Sn + PbCl4
Zn + KIO3 + H2SO4 = ZnSO4 + KI + H2O =>
3 Zn + KIO3 + 3 H2SO4 = 3 ZnSO4 + KI + 3 H2O
Nd2Fe14B + O2 = Nd2O3 + B + Fe =>
2 Nd2Fe14B + 3 O2 = 2 Nd2O3 + 2 B + 28 Fe
N2SO4 + K2O = K2SO4 + N2O =>
N2SO4 + K2O = K2SO4 + N2O
SiCl4 + H2O = Si(OH)4 + HCl =>
SiCl4 + 4 H2O = Si(OH)4 + 4 HCl
Sn(c) + KOH(aq) = K2SnO2(c) + H2(g) =>
Sn(c) + 2 KOH(aq) = K2SnO2(c) + H2(g)
H2O + SO4 = H2SO4 + O2 =>
2 H2O + 2 SO4 = 2 H2SO4 + O2
Ag + FeCl3 = AgCl + FeCl2 =>
Ag + FeCl3 = AgCl + FeCl2
AlCl3 + NaOH + H2O = Al(OH)3*3H2O + NaCl =>
AlCl3 + 3 NaOH + 3 H2O = Al(OH)3*3H2O + 3 NaCl
CaI2 + Na2S = CaS + Na2I2 =>
CaI2 + Na2S = CaS + Na2I2
NH3(aq) + H2So4(aq) = (NH4)2So4(aq) =>
2 NH3(aq) + H2So4(aq) = (NH4)2So4(aq)
*CH4 + O2 = CO2 + H2O =>
*CH4 + 2 O2 = CO2 + 2 H2O
Cu(OH)2(aq) = CuO(s) + H2O(g) =>
Cu(OH)2(aq) = CuO(s) + H2O(g)
CuSO4 + HCl = CuCl2 + H2O + SO3 =>
CuSO4 + 2 HCl = CuCl2 + H2O + SO3
Ni2S + HCl = NiCl + H2S =>
Ni2S + 2 HCl = 2 NiCl + H2S
Fe + Na2S = Na2Fe + S =>
Fe + Na2S = Na2Fe + S
HI + OH = HIO + H2O =>
HI + 2 OH = HIO + H2O
Ca(C2H3O2)2 + Al2(SO3)3 = CaSO3 + Al(C2H3O2)3 =>
3 Ca(C2H3O2)2 + Al2(SO3)3 = 3 CaSO3 + 2 Al(C2H3O2)3
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2 =>
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2
Ag + FeCl3 = AgCl + FeCl =>
2 Ag + FeCl3 = 2 AgCl + FeCl
FeO*Cr2O3 + Na2O2 = NaFeO2 + Na2CrO4 + Na2O =>
2 FeO*Cr2O3 + 7 Na2O2 = 2 NaFeO2 + 4 Na2CrO4 + 2 Na2O
Al(OH)3 + Al2(SO4)3 = Al4(OH)6(SO4)3 =>
2 Al(OH)3 + Al2(SO4)3 = Al4(OH)6(SO4)3
FeCl3 + Al(NO3)2 = Fe(NO3)2 + AlCl3 =>
FeCl3 + Al(NO3)2 = Fe(NO3)2 + AlCl3
Sr + C2H3O2 = Sr(C2H3O2)2 =>
Sr + 2 C2H3O2 = Sr(C2H3O2)2
ZnSO4 + NaHCO3 = ZnO2 + Na2SO4 + H2 + CO2 =>
ZnSO4 + 2 NaHCO3 = ZnO2 + Na2SO4 + H2 + 2 CO2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CH3CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH3 + 19 O2 = 12 CO2 + 14 H2O
CdI2 + (NH4)2S = CdS + NH4I =>
CdI2 + (NH4)2S = CdS + 2 NH4I
Cu(NO3)2 + Al = Al(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Cu
Na3[Co(CN)6] + FeSO4 = Fe3[Co(CN)6]2 + Na2SO4 =>
2 Na3[Co(CN)6] + 3 FeSO4 = Fe3[Co(CN)6]2 + 3 Na2SO4
Na2S2O3 + Cl2 + H2O = H2SO4NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4NaCl + 6 HCl
Al + OH{-} + H2O = [Al(OH)4]{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2[Al(OH)4]{-} + 3 H2
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + NaCl + H2O =>
Na2HPO4 + MgCl2 + NH4OH = MgNH4PO4 + 2 NaCl + H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
BaCl2 + CaO = CaCl2 + BaO =>
BaCl2 + CaO = CaCl2 + BaO
Rb + HNO3 = Rb(NO3)2 + H2 =>
Rb + 2 HNO3 = Rb(NO3)2 + H2
HNO3 + Ag2S = AgNO3 + NO + S + H2O =>
8 HNO3 + 3 Ag2S = 6 AgNO3 + 2 NO + 3 S + 4 H2O
Ir3(PO4)5 + Zn(NO3)2 = Zn3(PO4)2 + Ir(NO3)5 =>
2 Ir3(PO4)5 + 15 Zn(NO3)2 = 5 Zn3(PO4)2 + 6 Ir(NO3)5
H2O + Fe = FeOH + H =>
H2O + Fe = FeOH + H
Al(OH)3(s) + HBr = AlBr3(s) + H2O =>
Al(OH)3(s) + 3 HBr = AlBr3(s) + 3 H2O
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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