| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Na2FeO4 + HCl = FeCl3 + Cl2 + NaCl + H2O =>
2 Na2FeO4 + 16 HCl = 2 FeCl3 + 3 Cl2 + 4 NaCl + 8 H2O
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
N2H2 + N2O4 = N2 + H2O =>
4 N2H2 + N2O4 = 5 N2 + 4 H2O
HCOH + NaOH + CuSO4 = Cu2O + HCOOH + H2O + Na2SO4 =>
HCOH + 4 NaOH + 2 CuSO4 = Cu2O + HCOOH + 2 H2O + 2 Na2SO4
MeO + HCl = MeCl + OH =>
MeO + HCl = MeCl + OH
Ni(NO3)2 + K3Fe(CN)6 = Ni3Fe(CN)6 + K(NO3)2 =>
3 Ni(NO3)2 + K3Fe(CN)6 = Ni3Fe(CN)6 + 3 K(NO3)2
C6H12O6NaOH = C6H11O6NaH2O =>
C6H12O6NaOH = C6H11O6NaH2O
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
NaCl + CaO = Na2Ca + Cl2O =>
2 NaCl + CaO = Na2Ca + Cl2O
Ca(H2PO4)2 + NH4OH = (NH4)2HPO4 + Ca + O + H =>
Ca(H2PO4)2 + 4 NH4OH = 2(NH4)2HPO4 + Ca + 4 O + 6 H
CuSO4 + Pb = Cu + PbSO4 =>
CuSO4 + Pb = Cu + PbSO4
Hg(NO3)2 + NH4OH = HgNH2NO3 + NH4NO3 + H2O =>
Hg(NO3)2 + 2 NH4OH = HgNH2NO3 + NH4NO3 + 2 H2O
C4H6 + Cl2 = C4H4Cl2 + H2 =>
C4H6 + Cl2 = C4H4Cl2 + H2
(NH4)3PO4 + AgC2H3O2 = NH4C2H3O2 + Ag3PO4 =>
(NH4)3PO4 + 3 AgC2H3O2 = 3 NH4C2H3O2 + Ag3PO4
C + K = C4K =>
4 C + K = C4K
HCOOH + Ba(OH)2 = Ba + COOH + H2O =>
2 HCOOH + Ba(OH)2 = Ba + 2 COOH + 2 H2O
SiO2(s) = Si(s)O2(g) =>
SiO2(s) = Si(s)O2(g)
IBr + H2SO4 = HI + Br2SO4 =>
2 IBr + H2SO4 = 2 HI + Br2SO4
MoS2 + Na2S2O8 = MoO3 + Na2S + SO2 =>
6 MoS2 + 7 Na2S2O8 = 6 MoO3 + 7 Na2S + 19 SO2
CH3OH + KBr + H2SO4 = CH3Br + K2SO4 + H2O =>
2 CH3OH + 2 KBr + H2SO4 = 2 CH3Br + K2SO4 + 2 H2O
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 188 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 51 K2SO4 + 122 MnSO4 + 188 H2O
H3PO + CaO = Ca3(PO)2 + H2O =>
2 H3PO + 3 CaO = Ca3(PO)2 + 3 H2O
C + K = C4K =>
4 C + K = C4K
Pt2C = Pt4 + C2 =>
2 Pt2C = Pt4 + C2
H2O + I2 = H2OI2 =>
H2O + I2 = H2OI2
Co(Cl2) + Na2CO3 = CoCO3 + NaCl =>
Co(Cl2) + Na2CO3 = CoCO3 + 2 NaCl
KMnO4 + Na2C2O4 + H2SO4 = Na2SO4 + K2SO4 + Mn(SO4)2 + CO2 + H2O =>
2 KMnO4 + 3 Na2C2O4 + 8 H2SO4 = 3 Na2SO4 + K2SO4 + 2 Mn(SO4)2 + 6 CO2 + 8 H2O
Zr(s) + N(g) = ZrN(aq) =>
Zr(s) + N(g) = ZrN(aq)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KBr(l) + Cl(g) = Br(g) + KCl(l) =>
KBr(l) + Cl(g) = Br(g) + KCl(l)
Cr(NO3)2 + H2O2 + NaOH = Na2CrO4 + NaNO3 + H2O =>
Cr(NO3)2 + 2 H2O2 + 4 NaOH = Na2CrO4 + 2 NaNO3 + 4 H2O
CH3CH2COOH + H2O = CH3CH2OH + CO2 =>
6 CH3CH2COOH + 3 H2O = 7 CH3CH2OH + 4 CO2
CH2O2 + Ca(OH)2 = Ca(HCO2)2 + H2O =>
2 CH2O2 + Ca(OH)2 = Ca(HCO2)2 + 2 H2O
H2S + Co3O4 = CoS + S + H2O =>
4 H2S + Co3O4 = 3 CoS + S + 4 H2O
Fe3O4 + C = Fe3 + CO =>
Fe3O4 + 4 C = Fe3 + 4 CO
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2(g) =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2(g)
P4 + CuSO4 + H2O = Cu2P + H3PO4 + H2SO4 =>
9 P4 + 40 CuSO4 + 64 H2O = 20 Cu2P + 16 H3PO4 + 40 H2SO4
C + K = C4K =>
4 C + K = C4K
Li + OH + C2HO5 = LiHCO3 =>
2 Li + OH + C2HO5 = 2 LiHCO3
Na2O + HF = H2O + NaF =>
Na2O + 2 HF = H2O + 2 NaF
CrO3 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br + H2O =>
2 CrO3 + 6 H2SO4 + 6 KBr = 3 K2SO4 + Cr2(SO4)3 + 6 Br + 6 H2O
C + K = C4K =>
4 C + K = C4K
Ca(NH2)2 + N2O = Ca(N3)2 + Ca(OH)2 + NH3 =>
2 Ca(NH2)2 + 2 N2O = Ca(N3)2 + Ca(OH)2 + 2 NH3
FeSO4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O
FeNa + H{+} = Fe{+2} + H2Na =>
FeNa + 2 H{+} = Fe{+2} + H2Na
Zn(OH)2 + Fe(OH)2 = Zn + Fe(OH)3 =>
Zn(OH)2 + 2 Fe(OH)2 = Zn + 2 Fe(OH)3
(NH4)AsO4 + LiOH = LiAsO4 + NH3 + H2O =>
(NH4)AsO4 + LiOH = LiAsO4 + NH3 + H2O
NaClO4 + SnCl2 = Sn(ClO4)2 + NaCl =>
2 NaClO4 + SnCl2 = Sn(ClO4)2 + 2 NaCl
KHSO3 + NaBrO3 + H2SO4 = KHSO4 + Br2 + Na2SO4 + H2O =>
5 KHSO3 + 2 NaBrO3 + H2SO4 = 5 KHSO4 + Br2 + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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