| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3(ac) + Cu(s) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O(l)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
W(OH)4 + HNO3 = W(NO3)4 + H2O =>
W(OH)4 + 4 HNO3 = W(NO3)4 + 4 H2O
HNO3 + KNO3 = KH + NO3 =>
HNO3 + KNO3 = KH + 2 NO3
Na2HPO3 + HgCl2 + NaOH = Hg + NaCl + Na3PO4 + H2O =>
Na2HPO3 + HgCl2 + 3 NaOH = Hg + 2 NaCl + Na3PO4 + 2 H2O
Cd + H2SO4 = S + CdSO4 + H2O =>
3 Cd + 4 H2SO4 = S + 3 CdSO4 + 4 H2O
SrCl2(aq) + K2SO4(aq) = SrSO4(aq) + KCl =>
SrCl2(aq) + K2SO4(aq) = SrSO4(aq) + 2 KCl
P + ClO = PO + Cl =>
P + ClO = PO + Cl
C6H6 + CH2Cl2 = C13H12 + HCl =>
2 C6H6 + CH2Cl2 = C13H12 + 2 HCl
PbS + NaCl = PbCl + NaS =>
PbS + NaCl = PbCl + NaS
SO32{-} + H2O = HSO3{-} + OH =>
SO32{-} + 30 H2O = HSO3{-} + 59 OH
XeF6 + KOH = Xe + O2 + KF + H2O =>
2 XeF6 + 12 KOH = 2 Xe + 3 O2 + 12 KF + 6 H2O
AgNO3 + KI + H2O = AgIO + KNO3 + H2 =>
AgNO3 + KI + H2O = AgIO + KNO3 + H2
H2 = H =>
H2 = 2 H
C6H6 + CH2Cl2 = C13H12 + HCl =>
2 C6H6 + CH2Cl2 = C13H12 + 2 HCl
Al(NO3)3 + K3 + PO4 = KNO3 + AlPO4 =>
Al(NO3)3 + K3 + PO4 = 3 KNO3 + AlPO4
Pb3O4 + HNO3 = Pb(NO3)2 + H2O + PbO2 =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + PbO2
H2 + Au = AuH =>
H2 + 2 Au = 2 AuH
Na2S2O3 + HCOOH = H2O + HCOONa + S + SO2 =>
Na2S2O3 + 2 HCOOH = H2O + 2 HCOONa + S + SO2
Mg(OH)2 + C2H4O2 = H2O + Mg(C2H3O2)2 =>
Mg(OH)2 + 2 C2H4O2 = 2 H2O + Mg(C2H3O2)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
HOCl + NaOCl = H2O2 + Cl2O + NaCl =>
2 HOCl + NaOCl = H2O2 + Cl2O + NaCl
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
HNo3 + Nh4Br = HBr + Nh4No3 =>
HNo3 + Nh4Br = HBr + Nh4No3
C3H11OH + O2 = CO2 + H2O =>
2 C3H11OH + 11 O2 = 6 CO2 + 12 H2O
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
KCl + Zn3(PO4)2 = ZnCl2 + K3PO4 =>
6 KCl + Zn3(PO4)2 = 3 ZnCl2 + 2 K3PO4
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + HCl + SNCl2 = KCl + CrCl3 + SNCl4 + H2O =>
K2Cr2O7 + 14 HCl + 3 SNCl2 = 2 KCl + 2 CrCl3 + 3 SNCl4 + 7 H2O
Na2CO3 + Ca2Cl2 = Na2Cl + CaCO3 =>
2 Na2CO3 + Ca2Cl2 = 2 Na2Cl + 2 CaCO3
C2H4O2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 C2H4O2 + 4 K2Cr2O7 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 6 CO2 + 22 H2O
CuSO4*5H2O = Cu + H2O + O2 + H2SO4 =>
2 CuSO4*5H2O = 2 Cu + 8 H2O + O2 + 2 H2SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn + HSnO3 = Sn + HZnO3 =>
Zn + HSnO3 = Sn + HZnO3
Cl2 + CS2 = S2Cl2 + CCl4 =>
3 Cl2 + CS2 = S2Cl2 + CCl4
Ca(OH)2(s) + H3PO4(ac) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O(l)
SO2 + KMnO4 + H2O = K(HSO4) + H2SO4 + MnSO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 K(HSO4) + H2SO4 + 2 MnSO4
Cr(NO3)3 + RbOH = RbNO3 + Cr(OH)3 =>
Cr(NO3)3 + 3 RbOH = 3 RbNO3 + Cr(OH)3
H2S + O2 = H2O + S = SO2 + H2O =>
2 H2S + O2 = 2 H2O + 2 S
KMnO4 + KI + H2SO4 = MnO2 + K2SO4 + H2O + I2 =>
2 KMnO4 + 6 KI + 4 H2SO4 = 2 MnO2 + 4 K2SO4 + 4 H2O + 3 I2
Pb + (NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb + 3(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
HCl + Co = CoCl3 + H3 =>
3 HCl + Co = CoCl3 + H3
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
Sr2Hg2 + Cl = HgCl + Sr =>
Sr2Hg2 + 2 Cl = 2 HgCl + 2 Sr
C6H55 + NO3{-} + H{+} = CO2 + H2O + N2 =>
10 C6H55 + 158 NO3{-} + 158 H{+} = 60 CO2 + 354 H2O + 79 N2
Mg(OH)2 + Br2 + MgI2 = Mg(IO3)2 + MgBr2 + H2O =>
6 Mg(OH)2 + 6 Br2 + MgI2 = Mg(IO3)2 + 6 MgBr2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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