| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn(s) + 2 H3(PO4)(aq) = Zn3(PO4)2(s) + 3 H2(g)
NaOH(aq) + HCl(aq) = NaCl(aq) + OH2 =>
NaOH(aq) + HCl(aq) = NaCl(aq) + OH2
Ni(HCO2)2 + O2 = Ni + H2O + CO2 =>
2 Ni(HCO2)2 + O2 = 2 Ni + 2 H2O + 4 CO2
H2CO + K2Cr2O7 + H2SO4 = CO2 + CrSO4 + K2SO4 + H2O =>
2 H2CO + K2Cr2O7 + 3 H2SO4 = 2 CO2 + 2 CrSO4 + K2SO4 + 5 H2O
K + H2SO4 = (K)2SO4 + H2 =>
2 K + H2SO4 = (K)2SO4 + H2
CH2(OH)(CHOH)4CHO + I2 + NaOH = CH2OH(CHOH)4COONa + NaI + H2O =>
CH2(OH)(CHOH)4CHO + I2 + 3 NaOH = CH2OH(CHOH)4COONa + 2 NaI + 2 H2O
Au(CN)2 + Zn = Au + Zn2(CN)4 =>
2 Au(CN)2 + 2 Zn = 2 Au + Zn2(CN)4
C2O42{-} + (MnO4){-} + (H30){+} = Mn2{+} + CO2 + H2O =>
37 C2O42{-} + 46(MnO4){-} + 106(H30){+} = 23 Mn2{+} + 74 CO2 + 1590 H2O
Sr3(PO4)2 + Cr2(SO3)7 = Cr3(PO4)7 + SrSO3 =>
7 Sr3(PO4)2 + 3 Cr2(SO3)7 = 2 Cr3(PO4)7 + 21 SrSO3
AgIO4 + HNO3 = AgNO3 + HIO4 =>
AgIO4 + HNO3 = AgNO3 + HIO4
NO2{-} + KI + HCl = I2 + NO + Cl{-} + KCl + H2O =>
2 NO2{-} + 2 KI + 4 HCl = I2 + 2 NO + 2 Cl{-} + 2 KCl + 2 H2O
Au + Ca{2] = Au{3}+Ca =>
2 Au + 3 Ca{2] = 2 Au{3}+3Ca
C3H6O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6O2(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(l)
Mg(OH)2 + H2SiO3 = Mg(HSiO3)2 + H2O =>
Mg(OH)2 + 2 H2SiO3 = Mg(HSiO3)2 + 2 H2O
Ag(s) + O2(g) = Ag2O(s) =>
4 Ag(s) + O2(g) = 2 Ag2O(s)
NaBO2 + H2O2 + H2O = Na2B2(O2)2(OH)4*6H2O =>
2 NaBO2 + 2 H2O2 + 6 H2O = Na2B2(O2)2(OH)4*6H2O
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
HCl + Na2S2O3 = S + NaCl2 + SO2 + H2O =>
8 HCl + 2 Na2S2O3 = 3 S + 4 NaCl2 + SO2 + 4 H2O
MnO2 + Na2CO3 + KNO3 = KNO2 + CO2 + Na2MnO4 =>
MnO2 + Na2CO3 + KNO3 = KNO2 + CO2 + Na2MnO4
BaSO4 + H2SO4 = BaH2 + SO4 =>
BaSO4 + H2SO4 = BaH2 + 2 SO4
C6H10 + H2O + KMnO4 = C6H10(OH)2 + MnO2 + KOH =>
3 C6H10 + 4 H2O + 2 KMnO4 = 3 C6H10(OH)2 + 2 MnO2 + 2 KOH
Mg(Cl)2 + Ba(OH)2 = BaCl2 + Mg(OH)2 =>
Mg(Cl)2 + Ba(OH)2 = BaCl2 + Mg(OH)2
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
KOH + Be(OH)2 = H2O + K2BeO2 =>
2 KOH + Be(OH)2 = 2 H2O + K2BeO2
C3H8O2 + K2Cr2O7 + H2SO4 = C3H7O2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H8O2 + K2Cr2O7 + 4 H2SO4 = 6 C3H7O2 + Cr2(SO4)3 + K2SO4 + 7 H2O
C3H4 + I2 = C3H4I2 =>
C3H4 + I2 = C3H4I2
NH3 + ZnCl2 + HOH = Zn(OH)2 + NH4Cl =>
2 NH3 + ZnCl2 + 2 HOH = Zn(OH)2 + 2 NH4Cl
AlBr3 + Na2SO3 + H2O = NaBr + Al(OH)3 + H2SO3 =>
2 AlBr3 + 3 Na2SO3 + 6 H2O = 6 NaBr + 2 Al(OH)3 + 3 H2SO3
Ni(s) + Cu(ClO3)(aq) = Ni(ClO3)2(aq) + Cu(s) =>
Ni(s) + 2 Cu(ClO3)(aq) = Ni(ClO3)2(aq) + 2 Cu(s)
FeCl2 + NaNO3 = Fe(NO3)2 + NaCl =>
FeCl2 + 2 NaNO3 = Fe(NO3)2 + 2 NaCl
Fe(NO3)3 + KNCS = Fe(SCN) + K + NO3 =>
Fe(NO3)3 + KNCS = Fe(SCN) + K + 3 NO3
Sb(ClO4)5 = SbCl5 + O2 =>
Sb(ClO4)5 = SbCl5 + 10 O2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Ba(OH)2 + NaHCO3 = BaCO3 + NaOH + H2O =>
Ba(OH)2 + NaHCO3 = BaCO3 + NaOH + H2O
Na(HAs2O4) + K(BrO3) + HCl = NaCl + KBr + HAsO3 =>
3 Na(HAs2O4) + 2 K(BrO3) + 3 HCl = 3 NaCl + 2 KBr + 6 HAsO3
NaOH(ac) + Ba(NO3)2(ac) = Ba(OH)2(ac) + NaNO3(ac) =>
2 NaOH(ac) + Ba(NO3)2(ac) = Ba(OH)2(ac) + 2 NaNO3(ac)
Hq + H2SO4 = H2 + Hq2SO4 =>
2 Hq + H2SO4 = H2 + Hq2SO4
H(NO3) + Sr(OH)2 = Sr(NO3)2 + H(OH) =>
2 H(NO3) + Sr(OH)2 = Sr(NO3)2 + 2 H(OH)
AgBr + CaSO4 = Ag2SO4 + CaBr2 =>
2 AgBr + CaSO4 = Ag2SO4 + CaBr2
KClO3 + Fe2(CO3)3 = Fe2ClO3 + K(CO3)3 =>
KClO3 + Fe2(CO3)3 = Fe2ClO3 + K(CO3)3
Al + AgNO{3} = AlNO{3} + Ag =>
Al + AgNO{3} = AlNO{3} + Ag
C2H4O2 + KOH = KH4O2 + C2OH =>
C2H4O2 + KOH = KH4O2 + C2OH
CH3COOH + NH4HCO3 = CH3COONH4 + H2O + CO2 =>
CH3COOH + NH4HCO3 = CH3COONH4 + H2O + CO2
(NH4)2(CO3) + MgSO4 = (NH4)2(SO4) + Mg(CO3) =>
(NH4)2(CO3) + MgSO4 = (NH4)2(SO4) + Mg(CO3)
C5H12 + KMnO4 + H2O = MnO2 + KOH + C5H13O2 =>
C5H12 + KMnO4 + H2O = MnO2 + KOH + C5H13O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg8 + H2O = Mg(OH)2 + H2 =>
Mg8 + 16 H2O = 8 Mg(OH)2 + 8 H2
Mg + H3PO4 = Mg(H2PO4)2 + H2 =>
Mg + 2 H3PO4 = Mg(H2PO4)2 + H2
K2CO3 + Al(Cl)3 = KCl + Al2(CO3)3 =>
3 K2CO3 + 2 Al(Cl)3 = 6 KCl + Al2(CO3)3
H2S + Ni(OH)2 = Ni(HS)2 + H2O =>
2 H2S + Ni(OH)2 = Ni(HS)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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