| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + Ra = RaBr2
C2H6SH4 + O2 = CO2 + H2O + SO4 =>
2 C2H6SH4 + 13 O2 = 4 CO2 + 10 H2O + 2 SO4
Na3H(CO3)2*2H2O = Na2CO3 + CO2 + H2O =>
2 Na3H(CO3)2*2H2O = 3 Na2CO3 + CO2 + 5 H2O
SrS + ZnCl2 = SrCl2 + ZnS =>
SrS + ZnCl2 = SrCl2 + ZnS
BaSO4 + ZnBr2 = BaBr2 + ZnSO4 =>
BaSO4 + ZnBr2 = BaBr2 + ZnSO4
C4H10 + Cl2 = C4Cl + HCl =>
2 C4H10 + 11 Cl2 = 2 C4Cl + 20 HCl
C6H5OH + NaNO2 + H2SO4 = C6H4OHNO + Na2SO4 + H2O =>
2 C6H5OH + 2 NaNO2 + H2SO4 = 2 C6H4OHNO + Na2SO4 + 2 H2O
Mg(OH)2 + HCl = Mg2Cl4 + H8O4 =>
2 Mg(OH)2 + 4 HCl = Mg2Cl4 + H8O4
CH3COOH + Na2CO3 = CH3COONa + CO2 + NaOH =>
CH3COOH + Na2CO3 = CH3COONa + CO2 + NaOH
PC2H5 + O2 = POH + CO2 + H2O =>
2 PC2H5 + 7 O2 = 2 POH + 4 CO2 + 4 H2O
KOH = KO + H =>
KOH = KO + H
CrBr2 + HNO3 = Cr(NO3)3 + NO2 + HBr + H2O =>
CrBr2 + 4 HNO3 = Cr(NO3)3 + NO2 + 2 HBr + H2O
C6H11OH + Na2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H11OH + Na2Cr2O7 + 4 H2SO4 = 3 C6H10O + Cr2(SO4)3 + Na2SO4 + 7 H2O
Cu(OH)2 + Al(OH)3 = Cu(AlO2)2 + H2O =>
Cu(OH)2 + 2 Al(OH)3 = Cu(AlO2)2 + 4 H2O
CO2 + HCOOH = H2C2O4 =>
CO2 + HCOOH = H2C2O4
GaN + Cl2 = GaCl3 + N2 =>
2 GaN + 3 Cl2 = 2 GaCl3 + N2
K + H2 = KH =>
2 K + H2 = 2 KH
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Bi3 + F2 = BiF3 =>
2 Bi3 + 9 F2 = 6 BiF3
Zn(s) + CuSO4 = Cu(s) + ZnSO4 =>
Zn(s) + CuSO4 = Cu(s) + ZnSO4
C6H110H + O2 = CO2 + H2O =>
4 C6H110H + 135 O2 = 24 CO2 + 222 H2O
N4 + H2 = NH4 =>
N4 + 8 H2 = 4 NH4
KMnO4 + HY = KY + MnY2 + H2O + Y2 =>
2 KMnO4 + 16 HY = 2 KY + 2 MnY2 + 8 H2O + 5 Y2
KBr(aq) + H2O(l) = HBr(aq) + KOH(aq) =>
KBr(aq) + H2O(l) = HBr(aq) + KOH(aq)
CrBr2 + HNO3 = Cr(NO3)3 + NO2 + HBr + H2O =>
CrBr2 + 4 HNO3 = Cr(NO3)3 + NO2 + 2 HBr + H2O
C6H12O + K2Cr2O7 + H2SO4 = C6H11O + K2SO4 + Cr2(SO4)3 + H2O =>
6 C6H12O + K2Cr2O7 + 4 H2SO4 = 6 C6H11O + K2SO4 + Cr2(SO4)3 + 7 H2O
CuSO4(H2O)5 = Cu + SO4 + H2O =>
CuSO4(H2O)5 = Cu + SO4 + 5 H2O
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
(CO3) + Ca = CaCO3 =>
(CO3) + Ca = CaCO3
Na(s) + NaNO3(s) = Na2O(s) + N2(g) =>
10 Na(s) + 2 NaNO3(s) = 6 Na2O(s) + N2(g)
CaSO4 = Ca + S + O =>
CaSO4 = Ca + S + 4 O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
C4H8S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C4H8S(l) + 7 O2(g) = 4 CO2(g) + 4 H2O(g) + SO2(g)
C7H5O2 + H2O = HC7H5O2 + OH =>
C7H5O2 + H2O = HC7H5O2 + OH
Fe2(SO4)3 + Li = Li2SO4 + Fe =>
Fe2(SO4)3 + 6 Li = 3 Li2SO4 + 2 Fe
C7H6O2 + C2H8N2 + FeSO4 + O2 = C32H28Fe2N4O5 + H2O + H2SO4 =>
8 C7H6O2 + 4 C2H8N2 + 4 FeSO4 + O2 = 2 C32H28Fe2N4O5 + 8 H2O + 4 H2SO4
Pb(CH3COO)2 + Na3PO4 = PbPO4 + Na3(CH3COO)2 =>
Pb(CH3COO)2 + Na3PO4 = PbPO4 + Na3(CH3COO)2
NH4Cl + OH{-} = NH3 + H2O + Cl{-} =>
NH4Cl + OH{-} = NH3 + H2O + Cl{-}
H3O + CH3COO = OH + CH3COOH =>
H3O + 2 CH3COO = OH + 2 CH3COOH
S8 = S4 =>
S8 = 2 S4
Na2(CO)3 + Ca(OH)2 = Na(OH) + Ca(CO)3 =>
Na2(CO)3 + Ca(OH)2 = 2 Na(OH) + Ca(CO)3
Na2CO3(aq) = Na2O(s) + CO2(g) =>
Na2CO3(aq) = Na2O(s) + CO2(g)
CO(NH2)2 + NaHCO3 = Na + CO2 + N2 + H2O =>
CO(NH2)2 + 6 NaHCO3 = 6 Na + 7 CO2 + N2 + 5 H2O
H3PO4KOH = KH2PO4H2O =>
H3PO4KOH = KH2PO4H2O
CH3CN + H2SO4 + H2O = CH3COOH + (NH4)2SO4 =>
2 CH3CN + H2SO4 + 4 H2O = 2 CH3COOH + (NH4)2SO4
MgSO4 + KOH = Mg(OH)2 + K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + K2SO4
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
(NH4)2S + Na2SO3 + H2O = S + NaOH + NH4OH =>
2(NH4)2S + Na2SO3 + 3 H2O = 3 S + 2 NaOH + 4 NH4OH
FeCl2 + NO + HCl = FeCl3 + NH3 + H2O =>
5 FeCl2 + NO + 5 HCl = 5 FeCl3 + NH3 + H2O
Al(NO3)3 + Na2SiO3 + H2O = NaNO3 + Al(OH)3 + H2SiO3 =>
2 Al(NO3)3 + 3 Na2SiO3 + 6 H2O = 6 NaNO3 + 2 Al(OH)3 + 3 H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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