| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S + 2 HCl = 2 SCl + H2
Pb3O4 + HNO3 = Pb(OH)4 + Pb(NO3)2 =>
Pb3O4 + 4 HNO3 = Pb(OH)4 + 2 Pb(NO3)2
Ba(OH)2(ac) + HCl(ac) = BaCl2(ac) + H2O(l) =>
Ba(OH)2(ac) + 2 HCl(ac) = BaCl2(ac) + 2 H2O(l)
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
C3H8 + KMnO4 = C3H6O + MnO2 + KOH + H2O =>
3 C3H8 + 4 KMnO4 = 3 C3H6O + 4 MnO2 + 4 KOH + H2O
Fe(NO3)3 + (NH4)2CO3 + H2O = Fe(OH)3 + NH4NO3 + CO2 =>
2 Fe(NO3)3 + 3(NH4)2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NH4NO3 + 3 CO2
Pb(s) + AgNO3 = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3 = Pb(NO3)2 + 2 Ag(s)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ca(H2PO4)2 + Na2CO3 = CaHPO4 + Na2HPO4 + CO2 + H2O =>
Ca(H2PO4)2 + Na2CO3 = CaHPO4 + Na2HPO4 + CO2 + H2O
Fe3O4 + O2(g) = Fe2O3(s) =>
4 Fe3O4 + O2(g) = 6 Fe2O3(s)
Fe + CuSO4(aq) = FeSO4 + Cu(s) =>
Fe + CuSO4(aq) = FeSO4 + Cu(s)
HCOOH + C4H9OH = HCOOC4H9 + H2O =>
HCOOH + C4H9OH = HCOOC4H9 + H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2) =>
2 Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2)
Ni + I = NiI2 =>
Ni + 2 I = NiI2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KF + Br2 = KBr + F =>
2 KF + Br2 = 2 KBr + 2 F
AgNO3 + PbBr2 = AgBr + Pb(NO3)2 =>
2 AgNO3 + PbBr2 = 2 AgBr + Pb(NO3)2
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
SrI2 + Br2 = Br2Sr + I2 =>
SrI2 + Br2 = Br2Sr + I2
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
H3AsO4 + Ag = Ag3AsO4 + H =>
H3AsO4 + 3 Ag = Ag3AsO4 + 3 H
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2SO4 + H2O + Ca5F(PO4)3 = CaSO4*H2O + HF + H3PO4 =>
5 H2SO4 + 5 H2O + Ca5F(PO4)3 = 5 CaSO4*H2O + HF + 3 H3PO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
CaC2O4 = Ca + CO2 =>
CaC2O4 = Ca + 2 CO2
CrBr3 + Na3PO4 = CrPO4 + NaBr =>
CrBr3 + Na3PO4 = CrPO4 + 3 NaBr
Ce + HNO3 = H2 + Ce(NO3)3 =>
2 Ce + 6 HNO3 = 3 H2 + 2 Ce(NO3)3
(N)2SO4 + KOH = NOH + K2SO4 =>
(N)2SO4 + 2 KOH = 2 NOH + K2SO4
C6H4(NH2)COOH + (CH3CO)2O = C9H9NO3 + CH3COOH =>
C6H4(NH2)COOH + (CH3CO)2O = C9H9NO3 + CH3COOH
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
P2O5 = P + O =>
P2O5 = 2 P + 5 O
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O =>
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O
NH3 + CuO = Cu3N2 + H2O =>
2 NH3 + 3 CuO = Cu3N2 + 3 H2O
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
H4P2O7 + KOH = K3HP2O7 + H2O =>
H4P2O7 + 3 KOH = K3HP2O7 + 3 H2O
CaCl2 + K2CrO4 = CaCrO4 + KCl =>
CaCl2 + K2CrO4 = CaCrO4 + 2 KCl
H2S + Ai = Ai2S3 + H2 =>
3 H2S + 2 Ai = Ai2S3 + 3 H2
K(s) + Cl(g) = KCl(s) =>
K(s) + Cl(g) = KCl(s)
Fe + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
10 Fe + 6 KMnO4 + 27 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 6 KHSO4 + 24 H2O
PhNH2 + O2 = PhNO2 + H2O =>
2 PhNH2 + 3 O2 = 2 PhNO2 + 2 H2O
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
CaBr2 + Na2SO4 = CaSO4 + NaBr =>
CaBr2 + Na2SO4 = CaSO4 + 2 NaBr
HI(aq) + NaHCO3(aq) = NaI(aq) + CO2(g) + H2O(l) =>
HI(aq) + NaHCO3(aq) = NaI(aq) + CO2(g) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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