| Équations équilibrées la veille |
Cr(II) + O = Cr(II)O
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
Mg(NO3)2(H2O)6 = MgO + H2O + NO2 + O2 =>
2 Mg(NO3)2(H2O)6 = 2 MgO + 12 H2O + 4 NO2 + O2
Ca(C3H503)2 + AgC2H3O2 = AgC3H503 + Ca(C2H3O2)2 =>
Ca(C3H503)2 + 2 AgC2H3O2 = 2 AgC3H503 + Ca(C2H3O2)2
CuBr2(aq) + NH4NO3(aq) = Cu(NO3)2 + NH4Br =>
CuBr2(aq) + 2 NH4NO3(aq) = Cu(NO3)2 + 2 NH4Br
Mg(oh)2 + Cu(OH)2 = Cu + MgOH =>
Mg(oh)2 + Cu(OH)2 = Cu + 2 MgOH
HNO2Mg(OH)2 = MgOHNO2H2O =>
HNO2Mg(OH)2 = MgOHNO2H2O
MgSO3 = Mg + SO3 =>
MgSO3 = Mg + SO3
FeCl2 + KMnO4 + HNO3 = Fe(NO3)3 + KClO3 + Mn(NO3)2 + KNO3 + H2O =>
5 FeCl2 + 13 KMnO4 + 44 HNO3 = 5 Fe(NO3)3 + 10 KClO3 + 13 Mn(NO3)2 + 3 KNO3 + 22 H2O
TiO3 + NH2OH = TiOH + N2 + OH =>
4 TiO3 + 6 NH2OH = 4 TiOH + 3 N2 + 14 OH
NiSO4 + Li = LiSO4 + Ni2 =>
2 NiSO4 + 2 Li = 2 LiSO4 + Ni2
Mg3(PO4)2 + NaF = Na3PO4 + MgF2 =>
Mg3(PO4)2 + 6 NaF = 2 Na3PO4 + 3 MgF2
AgNO3(aq) + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3(aq) + CuCl2 = 2 AgCl + Cu(NO3)2
Hg2Cl2 + NH4OH = NH4Cl + HgOH =>
Hg2Cl2 + 2 NH4OH = 2 NH4Cl + 2 HgOH
CoOOH + HCl = CoCl3 + H2O =>
CoOOH + 3 HCl = CoCl3 + 2 H2O
Cr2O3 + Na2CO3 + KNO3 = NaCrO4 + CO2 + KNO2 =>
Cr2O3 + Na2CO3 + 4 KNO3 = 2 NaCrO4 + CO2 + 4 KNO2
C7H62 + O2 = CO2 + H2O =>
2 C7H62 + 45 O2 = 14 CO2 + 62 H2O
C25H52 + O = C25 + H52O =>
C25H52 + O = C25 + H52O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
NiCl2 + NH3 + H2O = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4Cl
MnO2 + C = MnCO2 =>
MnO2 + C = MnCO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CaH2O2 = Ca(OH)2 =>
CaH2O2 = Ca(OH)2
Ag{+} + S2O8{2-} + H2O = SO4{2-} + AgO + H{+} =>
2 Ag{+} + S2O8{2-} + 2 H2O = 2 SO4{2-} + 2 AgO + 4 H{+}
TiCl3(aq) + Mg(s) = MgCl2 + Ti(s) =>
2 TiCl3(aq) + 3 Mg(s) = 3 MgCl2 + 2 Ti(s)
Mg + Pb(C2H3O2)4 = Mg(C2H3O2) + Pb =>
4 Mg + Pb(C2H3O2)4 = 4 Mg(C2H3O2) + Pb
(NH4)2SO4 = N + H + SO4 =>
(NH4)2SO4 = 2 N + 8 H + SO4
Fe + Mg{2+} = Fe{3+} + Mg =>
2 Fe + 3 Mg{2+} = 2 Fe{3+} + 3 Mg
C8H9NO + HOSO2Cl = C8H8ClNO3S + H2O =>
C8H9NO + HOSO2Cl = C8H8ClNO3S + H2O
HNO3 + Na2S2O3 = Na2SO4 + S + NO2 + H2O =>
2 HNO3 + Na2S2O3 = Na2SO4 + S + 2 NO2 + H2O
C4H9Cl + C2H5Cl = C6H14 + Cl2 =>
C4H9Cl + C2H5Cl = C6H14 + Cl2
C5H9O2Na + NaOH = C4H10 + Na2CO3 =>
C5H9O2Na + NaOH = C4H10 + Na2CO3
MnSO4 + (NH)S2O8 + H2O = MnO2 + H2SO4 + (NH)2SO4 =>
3 MnSO4 + 2(NH)S2O8 + 6 H2O = 3 MnO2 + 6 H2SO4 + (NH)2SO4
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7 =>
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7
K + S = K2S =>
2 K + S = K2S
CH3CHO + NaOCl + NaOH = CH3COONa + NaCl + H2O =>
CH3CHO + NaOCl + NaOH = CH3COONa + NaCl + H2O
CrBr3 + HNO3 = CrNO3 + HBr3 =>
CrBr3 + HNO3 = CrNO3 + HBr3
SiO2 + F = SiF4 + O2 =>
SiO2 + 4 F = SiF4 + O2
MgSO4 + NaCl = MgCl2 + Na2(SO4) =>
MgSO4 + 2 NaCl = MgCl2 + Na2(SO4)
CaCrO4 + Li = LiCrO4 + Ca =>
CaCrO4 + Li = LiCrO4 + Ca
SrOH + HBr = SrBr + HOH =>
SrOH + HBr = SrBr + HOH
Na[Ag(CN)2] + Zn = Na2[Zn(CN)4] + Ag =>
2 Na[Ag(CN)2] + Zn = Na2[Zn(CN)4] + 2 Ag
Ag(NO3)2 + K2(CrO4) = K(NO3) + Ag(CrO4) =>
Ag(NO3)2 + K2(CrO4) = 2 K(NO3) + Ag(CrO4)
Na2CO3(s) + CaCl2*2H2O(aq) = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3(s) + CaCl2*2H2O(aq) = CaCO3(s) + 2 NaCl(aq) + 2 H2O
H2SO4 + NaCO3 = NaSO4 + H2O + CO2 =>
H2SO4 + NaCO3 = NaSO4 + H2O + CO2
ZnSO4 + NH3 = Zn(NH3)4 + SO4 =>
ZnSO4 + 4 NH3 = Zn(NH3)4 + SO4
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
H3PO4 + (NH4)OH = H2O + (NH4)3 + PO4 =>
H3PO4 + 3(NH4)OH = 3 H2O + (NH4)3 + PO4
Mn(s) + HCl(aq) = MnCl(aq) + H2(g) =>
2 Mn(s) + 2 HCl(aq) = 2 MnCl(aq) + H2(g)
BaCl2 + Na2(SO4) = BaSO4 + NaCl =>
BaCl2 + Na2(SO4) = BaSO4 + 2 NaCl
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| Équations équilibrées la veille |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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