| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + CaO = CaS + FeO
Cu(NH3)4 + H2SO4 = CuSO4 + NH3 + H2 =>
Cu(NH3)4 + H2SO4 = CuSO4 + 4 NH3 + H2
Fr + O2 = Fr2O =>
4 Fr + O2 = 2 Fr2O
Al + Na2CO3 = Al2(CO3)3 + Na =>
2 Al + 3 Na2CO3 = Al2(CO3)3 + 6 Na
CH2O2 + NaOH = H2O + NaCOOH =>
CH2O2 + NaOH = H2O + NaCOOH
HBrO + Cu(OH)2 = Cu(BrO)2 + H2O =>
2 HBrO + Cu(OH)2 = Cu(BrO)2 + 2 H2O
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)3 + NaCN + Fe(OH)2 =>
Fe3[Fe(CN)6]2 + 12 NaOH = 2 Fe(OH)3 + 12 NaCN + 3 Fe(OH)2
Al + ZnS = Al2S3 + Zn =>
2 Al + 3 ZnS = Al2S3 + 3 Zn
C5H8O4 + H2O = C2H5OH + CO2 =>
3 C5H8O4 + 3 H2O = 5 C2H5OH + 5 CO2
Pb(C2H3O2)2 + HNO3 = Pb(NO3)2 + H(C2H3O2) =>
Pb(C2H3O2)2 + 2 HNO3 = Pb(NO3)2 + 2 H(C2H3O2)
Ir + F2 = IrF5 =>
2 Ir + 5 F2 = 2 IrF5
FeCl3 + Mn2O7 = Fe2O3 + MnCl7 =>
14 FeCl3 + 3 Mn2O7 = 7 Fe2O3 + 6 MnCl7
S1Cl4 + H2O = S1O2 + HCl =>
S1Cl4 + 2 H2O = S1O2 + 4 HCl
CH3COCH3 + HCN = C4H7NO =>
CH3COCH3 + HCN = C4H7NO
Al + NCl2 = AlCl3 + N =>
2 Al + 3 NCl2 = 2 AlCl3 + 3 N
C5H12(l) + O2(g) = CO2(g) + H2O(g) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Zn + (H2SO4)2 = ZnSO4 + H =>
2 Zn + (H2SO4)2 = 2 ZnSO4 + 4 H
PH3 + KMnO4 = MnO2 + K3PO4 + H3PO4 + H2O =>
9 PH3 + 24 KMnO4 = 24 MnO2 + 8 K3PO4 + H3PO4 + 12 H2O
CuO + NH4 = Cu + H2O + N2 =>
4 CuO + 2 NH4 = 4 Cu + 4 H2O + N2
Zn(OH)2 + OH = ZnO2 + H2O =>
Zn(OH)2 + 2 OH = ZnO2 + 2 H2O
CH3NH2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
4 CH3NH2 + 9 O2 + 8 OH{-} = 4 CO3{-2} + 14 H2O + 2 N2
B2O + H2O = HBO =>
B2O + H2O = 2 HBO
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3 =>
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
Na + FeBO3 = Fe + NaBO3 =>
Na + FeBO3 = Fe + NaBO3
Sn(OH)2 + HNO3 = Sn(NO3)2 + H2O =>
Sn(OH)2 + 2 HNO3 = Sn(NO3)2 + 2 H2O
Mn + AlCl3 = MnCl3 + Al =>
Mn + AlCl3 = MnCl3 + Al
V2O5 + C = V2O3 + CO2 =>
V2O5 + C = V2O3 + CO2
TiCl4 + Na3PO4 = TiPO4 + Cl4Na3 =>
TiCl4 + Na3PO4 = TiPO4 + Cl4Na3
NaOH + CuSO4 = NaO4 + CuSOH =>
NaOH + CuSO4 = NaO4 + CuSOH
CH3COOH + CuSO4 = (CH3COO)2Cu + H2SO4 =>
2 CH3COOH + CuSO4 = (CH3COO)2Cu + H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5OH + NaClO = CHCl3 + NaOH + HCOONa + H2O =>
3 C2H5OH + 12 NaClO = 4 CHCl3 + 10 NaOH + 2 HCOONa + H2O
Fe(NO3)3 + HS = Fe(HS)3 + NO3 =>
Fe(NO3)3 + 3 HS = Fe(HS)3 + 3 NO3
Na2SO3 + KMnO4 + H3PO4 = Na2SO4 + Mn3(PO4)2 + K3PO4 + H2O =>
15 Na2SO3 + 6 KMnO4 + 6 H3PO4 = 15 Na2SO4 + 2 Mn3(PO4)2 + 2 K3PO4 + 9 H2O
V + Br = VBr3 =>
V + 3 Br = VBr3
NaHSO4 + NaClO2 = Na2SO4 + ClO2 + H2 =>
2 NaHSO4 + 2 NaClO2 = 2 Na2SO4 + 2 ClO2 + H2
Fe + C6H7O8 + H3PO4 = H2O + FePO4 + C6H6 =>
5 Fe + C6H7O8 + 5 H3PO4 = 8 H2O + 5 FePO4 + C6H6
Au + HCl + NH4NO3 = Au(OH3)NH3 + Cl + H2O =>
2 Au + 10 HCl + NH4NO3 = 2 Au(OH3)NH3 + 10 Cl + H2O
Na2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NaCl + H2O =>
2 Na2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NaCl + 3 H2O
CuSO4(aq) + NaHCO3(aq) = Cu(HCO3)2(aq) + Na2SO4(s) =>
CuSO4(aq) + 2 NaHCO3(aq) = Cu(HCO3)2(aq) + Na2SO4(s)
BaO + MnO2 = BaO3 + MnO =>
BaO + 2 MnO2 = BaO3 + 2 MnO
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(aq) =>
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2(aq) + BaOH(aq)
O2 = O3 =>
3 O2 = 2 O3
Na2S2O3 + HBr = NaBr + H2S2O3 =>
Na2S2O3 + 2 HBr = 2 NaBr + H2S2O3
Nh4OH + Na2SO4 = Nh4SO4 + Na2OH =>
Nh4OH + Na2SO4 = Nh4SO4 + Na2OH
K2Cr2O7 + Co(NO3)2 = K(NO3) + Co(Cr2O7) =>
K2Cr2O7 + Co(NO3)2 = 2 K(NO3) + Co(Cr2O7)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C6H15N + O2 = CO2 + H2O + N2 =>
4 C6H15N + 39 O2 = 24 CO2 + 30 H2O + 2 N2
CH3COOH + KCl = CH3COOK + HCl =>
CH3COOH + KCl = CH3COOK + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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