| Équations équilibrées la veille | Équations équilibrées le lendemain |
AuHNO2 = AuNO2H
Al(OH)3KOH = K[Al(OH)4] =>
Al(OH)3KOH = K[Al(OH)4]
Ca(OH)2(aq) + HNo3(aq) = Ca(No3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNo3(aq) = Ca(No3)2(aq) + 2 H2O(l)
NaHS + Cu(NO3)2 = CuS + Na2S + HNO3 =>
2 NaHS + Cu(NO3)2 = CuS + Na2S + 2 HNO3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Zn + H2S = ZnS + H =>
Zn + H2S = ZnS + 2 H
MgOSO3 = Mg(SO4) =>
MgOSO3 = Mg(SO4)
Ca3(PO4)2 + Al(OH)3 = Ca(OH)2 + Al(PO4) =>
Ca3(PO4)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(PO4)
Cr(ClO4)3 + KOH = Cr(OH)3 + KClO4 =>
Cr(ClO4)3 + 3 KOH = Cr(OH)3 + 3 KClO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
N + Cs = CsN =>
N + Cs = CsN
Cu{2+} + (OH){-} = Cu(OH)2 =>
Cu{2+} + 2(OH){-} = Cu(OH)2
NaCO3 + H2SO3 = H2CO3 + NaSO3 =>
NaCO3 + H2SO3 = H2CO3 + NaSO3
SiO2 + NaHCO3 = Na2SiO3 + H2O + CO2 =>
SiO2 + 2 NaHCO3 = Na2SiO3 + H2O + 2 CO2
HF + Na2CO3 = CO2 + H2O + NaF =>
2 HF + Na2CO3 = CO2 + H2O + 2 NaF
MnO + O2 = MnO2 =>
2 MnO + O2 = 2 MnO2
Cu + H{+} + NO3{-} = Cu2{+} + NO + H2O =>
6 Cu + 4 H{+} + NO3{-} = 3 Cu2{+} + NO + 2 H2O
HNO3 + Be = BeNO3 + H2 =>
2 HNO3 + 2 Be = 2 BeNO3 + H2
K2CrO7 + NaOH = Na2CrO7 + KOH =>
K2CrO7 + 2 NaOH = Na2CrO7 + 2 KOH
AgNO + FeCl = FeNO + AgCl =>
AgNO + FeCl = FeNO + AgCl
Al(NO3)3 + Fe(SO3)2 = Al(SO3)3 + Fe(NO3)2 =>
2 Al(NO3)3 + 3 Fe(SO3)2 = 2 Al(SO3)3 + 3 Fe(NO3)2
Ce2(SO3)4 + C + KOH = Ce(OH)3 + S + K2CO3 + H2O =>
2 Ce2(SO3)4 + 9 C + 18 KOH = 4 Ce(OH)3 + 8 S + 9 K2CO3 + 3 H2O
HClO4(aq) + Mg(OH)2(aq) = HCl(OH)2 + MgO4 =>
HClO4(aq) + Mg(OH)2(aq) = HCl(OH)2 + MgO4
C9H804 + O2 = H2O + CO2 =>
C9H804 + 210 O2 = 402 H2O + 9 CO2
Fe(OH)3 + KOH = KFeO2 + H2O =>
Fe(OH)3 + KOH = KFeO2 + 2 H2O
BaCl2 + CaS = Ba2S2 + CaCl2 =>
2 BaCl2 + 2 CaS = Ba2S2 + 2 CaCl2
CuSO4 + Sr = Cu + SrSO4 =>
CuSO4 + Sr = Cu + SrSO4
C3H8Br2 + KOH = KBr + H2O + C3H6 =>
C3H8Br2 + 2 KOH = 2 KBr + 2 H2O + C3H6
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
FeBr3 + ZnCl2 = ZnBr2 + FeCl3 =>
2 FeBr3 + 3 ZnCl2 = 3 ZnBr2 + 2 FeCl3
CO2 + HNO2 = C(NO2)4 + H2O =>
CO2 + 4 HNO2 = C(NO2)4 + 2 H2O
Al + Na0H = Al3Na03 + H2 =>
6 Al + 6 Na0H = 2 Al3Na03 + 3 H2
Au{3+} + Cr = Au + Cr{3+} =>
Au{3+} + Cr = Au + Cr{3+}
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + NH3 + H2O =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 10 H2O
H3PO3 + NH3 = NPO3 + H3H3 =>
H3PO3 + NH3 = NPO3 + H3H3
FeS2 + Cu2S + H2O + O2 = CuFeS2 + HSO4{-} + H{+} =>
4 FeS2 + 2 Cu2S + 2 H2O + 3 O2 = 4 CuFeS2 + 2 HSO4{-} + 2 H{+}
Fe(NO3)2 + Na2CO3 = Na(NO3) + Fe2(CO3)2 =>
2 Fe(NO3)2 + 2 Na2CO3 = 4 Na(NO3) + Fe2(CO3)2
CuO + CH2COOH = Cu(CH2COO)2 + H2O =>
CuO + 2 CH2COOH = Cu(CH2COO)2 + H2O
NaY + Cl2 + H2O = HCl + NaYO3 =>
NaY + 3 Cl2 + 3 H2O = 6 HCl + NaYO3
FeCl3H3PO4 = FePO4H3Cl3 =>
FeCl3H3PO4 = FePO4H3Cl3
C14H12O2 + NaBH4 + H2O = C14H14O2 + NaBH3OH =>
C14H12O2 + NaBH4 + H2O = C14H14O2 + NaBH3OH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
NH4F + NaOH + Al(OH)3 = Na3AlF6 + NH3 + H2O =>
6 NH4F + 3 NaOH + Al(OH)3 = Na3AlF6 + 6 NH3 + 6 H2O
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
Fe3Br + CaPO4 = Fe3PO4CaBr =>
Fe3Br + CaPO4 = Fe3PO4CaBr
Cu(OH) + H2SO4 = Cu4(SO4)2 + H2O =>
4 Cu(OH) + 2 H2SO4 = Cu4(SO4)2 + 4 H2O
Sn(OH)4 = Sn2O4 + H2O =>
2 Sn(OH)4 = Sn2O4 + 4 H2O
C2H5OH + H{+} + Cr2O7{2-} = CO2 + Cr{3+} + H2O =>
C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 2 CO2 + 4 Cr{3+} + 11 H2O
C6H4COONaNO2 + NaOH = Na2CO3 + C6H5NO2 =>
C6H4COONaNO2 + NaOH = Na2CO3 + C6H5NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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