| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N9 + 2 HCl = 2 N9Cl + H2
Ag2O + NH3 + H2O = [Ag(NH3)2]OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]OH
Cu3P2 = Cu + P =>
Cu3P2 = 3 Cu + 2 P
CH3OOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
4 CH3OOH + Mg(OH)2 = Mg(CH3COO)2 + 6 H2O
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
H2S + HNO3 = H2O + NO + SO4 =>
3 H2S + 10 HNO3 = 8 H2O + 10 NO + 3 SO4
Sr + H = HSr =>
Sr + H = HSr
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
Hg + Na2S = HgS2 + Na =>
Hg + 2 Na2S = HgS2 + 4 Na
ClO3{-} + H{+} = ClO4{-} + ClO2 + H2O =>
3 ClO3{-} + 2 H{+} = ClO4{-} + 2 ClO2 + H2O
Mg + C2H2F4 = MgF2 + C + H2 =>
2 Mg + C2H2F4 = 2 MgF2 + 2 C + H2
Na(OH) + FeCl = NaCl + Fe2(OH)2 =>
2 Na(OH) + 2 FeCl = 2 NaCl + Fe2(OH)2
C3H7NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C3H7NO2 + 6 O2 = 5 CO2 + 5 H2O + CH4N2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Fe + Pb4{+} = Fe3{+} + Pb =>
3 Fe + Pb4{+} = Fe3{+} + 4 Pb
K3FeO4 + FeSO4 + H2O = Fe2O3 + H2SO4 + KOH =>
2 K3FeO4 + 4 FeSO4 + 7 H2O = 3 Fe2O3 + 4 H2SO4 + 6 KOH
H3AsO4(aq) + H2O = AsH3 + OH =>
H3AsO4(aq) + 4 H2O = AsH3 + 8 OH
Al + Hg(CH3COO)2 = Hg + Al(CH3COO)2 =>
Al + Hg(CH3COO)2 = Hg + Al(CH3COO)2
H2SO4 + NaOH = HSO4 + Na + H2O =>
H2SO4 + NaOH = HSO4 + Na + H2O
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
Fe(NO3)3 + NH3 = Fe(NH3) + (NO3)3 =>
Fe(NO3)3 + NH3 = Fe(NH3) + (NO3)3
Cr3O7 + Al = Al2O3 + Cr =>
3 Cr3O7 + 14 Al = 7 Al2O3 + 9 Cr
Mg(ClO3)2 + Fe2(SO4)3 = Mg(SO4)3 + Fe2(ClO3)2 =>
Mg(ClO3)2 + Fe2(SO4)3 = Mg(SO4)3 + Fe2(ClO3)2
MnSO4 + H2O2 + NH4OH = MnO(OH) + (NH4)2SO4 + H2O =>
2 MnSO4 + H2O2 + 4 NH4OH = 2 MnO(OH) + 2(NH4)2SO4 + 2 H2O
KMnO4 + CHCH = KOOCCOOK + MnO2 + KOH + H2O =>
8 KMnO4 + 3 CHCH = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KCl + OH = KClO + H2O =>
KCl + 2 OH = KClO + H2O
Al2O3 + HNo3 = Al(No3)3 + H2O =>
Al2O3 + 6 HNo3 = 2 Al(No3)3 + 3 H2O
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
P + Ca(OH)2 + H2O = PH3 + Ca(H2PO4)2 =>
16 P + 3 Ca(OH)2 + 18 H2O = 10 PH3 + 3 Ca(H2PO4)2
BF69F4 = BF3 + F2 =>
BF69F4 = BF3 + 35 F2
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
Zn + H2O = Zn(OH) + H =>
Zn + H2O = Zn(OH) + H
KNO3 + NaCH3COO = K2CO3 + Na2CO3 + H2O + N2 + CO =>
10 KNO3 + 8 NaCH3COO = 5 K2CO3 + 4 Na2CO3 + 12 H2O + 5 N2 + 7 CO
Na + C8H18O = C8H17ONa + H2 =>
2 Na + 2 C8H18O = 2 C8H17ONa + H2
H + KMnO4 + MnSO4 = MnO2 + K2SO4 + H2SO4 =>
2 H + 2 KMnO4 + 2 MnSO4 = 4 MnO2 + K2SO4 + H2SO4
Na2S + HNO3 = S + NO + NaNO3 + H2O =>
3 Na2S + 8 HNO3 = 3 S + 2 NO + 6 NaNO3 + 4 H2O
Sr + HNO2 = SrNO2 + H2 =>
2 Sr + 2 HNO2 = 2 SrNO2 + H2
CaCl2(l) + KOH(aq) = CaOH(s) + KCl2(aq) =>
CaCl2(l) + KOH(aq) = CaOH(s) + KCl2(aq)
HBr + Si = SiH4 + Br2 =>
4 HBr + Si = SiH4 + 2 Br2
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
Ga2S3 = Ga3 + S2 =>
6 Ga2S3 = 4 Ga3 + 9 S2
Na + OH + H2SO4 = NaSO4 + HOH =>
Na + 2 OH + H2SO4 = NaSO4 + 2 HOH
PbO + AgCl = PbCl2 + Ag2O =>
PbO + 2 AgCl = PbCl2 + Ag2O
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4 + NaNO3 =>
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4 + 2 NaNO3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
NbCl5 + NaOH = NaNbO3 + NaCl + H2O =>
NbCl5 + 6 NaOH = NaNbO3 + 5 NaCl + 3 H2O
ZnSO3 + Na2SO3 = Na2(Zn(SO3)2) =>
ZnSO3 + Na2SO3 = Na2(Zn(SO3)2)
K2C2O4*H2O + FeCl3*6H2O = K3(Fe(C2O4)3)*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = K3(Fe(C2O4)3)*3H2O + 3 KCl + 6 H2O
C2H6O + K2Cr2O7 + H2SO4 = CrSO4 + K2SO4 + C2H4O + H2O =>
4 C2H6O + K2Cr2O7 + 3 H2SO4 = 2 CrSO4 + K2SO4 + 4 C2H4O + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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