| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 6 H2O + 2 N2
Al + CaSiO3 = CaSi + Al2O3 =>
2 Al + CaSiO3 = CaSi + Al2O3
LiHSO3Ba(OH)2 = BaSO3LiOHH2O =>
LiHSO3Ba(OH)2 = BaSO3LiOHH2O
HgO + H2O = Hg + OH =>
HgO + H2O = Hg + 2 OH
Cr(s) + Cu(NO3)2 = Cu(s) + Cr(NO3)3 =>
2 Cr(s) + 3 Cu(NO3)2 = 3 Cu(s) + 2 Cr(NO3)3
C3H7NO2C6H6 = C9H11NH2O2 =>
C3H7NO2C6H6 = C9H11NH2O2
P = P5 =>
5 P = P5
KCl + Cu = KCu + Cl2 =>
2 KCl + 2 Cu = 2 KCu + Cl2
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
H3(PO4) + NaOH = Na3(PO4) + H(OH) =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H(OH)
KCl + K = K2Cl =>
KCl + K = K2Cl
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
HgO + H2O = Hg(OH)2 =>
HgO + H2O = Hg(OH)2
NaIAgNO3 = AgINaNO3 =>
NaIAgNO3 = AgINaNO3
H2SO4CaCl2 = H2Cl2Ca(SO4) =>
H2SO4CaCl2 = H2Cl2Ca(SO4)
C6H6 + O2 = H2O + C2O =>
C6H6 + 3 O2 = 3 H2O + 3 C2O
Na2CO3 + K3PO4 = K2CO3 + Na3(PO4) =>
3 Na2CO3 + 2 K3PO4 = 3 K2CO3 + 2 Na3(PO4)
NaNO2 + H2SO4 = Na2SO4 + NaNO3 + NO + H2O =>
3 NaNO2 + H2SO4 = Na2SO4 + NaNO3 + 2 NO + H2O
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
KNO3 + AlCl3 = Al(NO3)3 + KCl =>
3 KNO3 + AlCl3 = Al(NO3)3 + 3 KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuHg(NO3)2 = Cu(NO3)2Hg =>
CuHg(NO3)2 = Cu(NO3)2Hg
NaHCI = HNaCI =>
NaHCI = HNaCI
SnS2(NH4)2S2 = (NH4)2SnS3S =>
SnS2(NH4)2S2 = (NH4)2SnS3S
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
KNO3 + Cu2S = K2S + Cu2(NO3)2 =>
2 KNO3 + Cu2S = K2S + Cu2(NO3)2
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
NaVO3 + HCl + Na2SO3 = VOCl2 + NaCl + H2O + NaSO4 =>
3 NaVO3 + 10 HCl + Na2SO3 = 3 VOCl2 + 4 NaCl + 5 H2O + NaSO4
C4H9BrKOH = C4H8KBrH2O =>
C4H9BrKOH = C4H8KBrH2O
KCl + Cu = KCu + Cl2 =>
2 KCl + 2 Cu = 2 KCu + Cl2
ZnO + HCI = ZnOHCI =>
ZnO + HCI = ZnOHCI
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Ca(OH)2 + CuNO3 = CaNO3 + Cu(OH)2 =>
Ca(OH)2 + CuNO3 = CaNO3 + Cu(OH)2
Fe + FeCN6 = FeFeCN6 =>
Fe + FeCN6 = FeFeCN6
HNO4 + BOH3 = HOH + BNO3 =>
HNO4 + BOH3 = 2 HOH + BNO3
Cr + HNO3 = Cr(NO3)2 + NO2 + H2O =>
Cr + 4 HNO3 = Cr(NO3)2 + 2 NO2 + 2 H2O
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
CaF2 + AlN = Ca3N2 + AlF3 =>
3 CaF2 + 2 AlN = Ca3N2 + 2 AlF3
CaBr2 + CI2 = CaCI2 + Br2 =>
CaBr2 + CI2 = CaCI2 + Br2
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2 =>
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO3HNO2 = N2O4H2O =>
HNO3HNO2 = N2O4H2O
CuOH2 + HCl = CuH2 + ClOH =>
CuOH2 + HCl = CuH2 + ClOH
AgNo3(aq) + Na2SO4(aq) = AgSO4(s) + Na2No3(aq) =>
AgNo3(aq) + Na2SO4(aq) = AgSO4(s) + Na2No3(aq)
NaOH + SO2 = Na2SO3H2O =>
2 NaOH + SO2 = Na2SO3H2O
Au2O + H2O = Au2(OH)2 =>
Au2O + H2O = Au2(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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