| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 CH3COOH + 8 Na2CO3 = 8 Na2C2H3O2 + 6 H2O + 10 CO2
Na2CrO4 + NaBr + H2SO4 = Br2 + H2O + Na2SO4 + CrSO4 =>
Na2CrO4 + 4 NaBr + 4 H2SO4 = 2 Br2 + 4 H2O + 3 Na2SO4 + CrSO4
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
FeS2 + O2 + H2O + Ca(OH)2 = Fe(OH)3 + CaSO4(H2O)2 =>
4 FeS2 + 15 O2 + 14 H2O + 8 Ca(OH)2 = 4 Fe(OH)3 + 8 CaSO4(H2O)2
Na2S2SO3 + KMnO4 + H2O = K2SO4 + KOH + MnO2 + Na2SO4 =>
3 Na2S2SO3 + 14 KMnO4 + H2O = 6 K2SO4 + 2 KOH + 14 MnO2 + 3 Na2SO4
CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O =>
2 CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O
H2SO3 + Al = Al2(SO3)3 + H =>
3 H2SO3 + 2 Al = Al2(SO3)3 + 6 H
K4[Fe(CN)6] + Co(CH3COO)2 = Co2[Fe(CN)6] + K(CH3COO) =>
K4[Fe(CN)6] + 2 Co(CH3COO)2 = Co2[Fe(CN)6] + 4 K(CH3COO)
O55 = O =>
O55 = 55 O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg(NO3)2 + Al(OH)3 = Al(NO3)2 + Mg(OH)3 =>
Mg(NO3)2 + Al(OH)3 = Al(NO3)2 + Mg(OH)3
ZnOHClNaOH = Zn(OH)2ClNa =>
ZnOHClNaOH = Zn(OH)2ClNa
C40H78 + O2 = CO2 + H2O =>
2 C40H78 + 119 O2 = 80 CO2 + 78 H2O
C7H7SO2OH + KOH = C7H7SO2KO + H2O =>
C7H7SO2OH + KOH = C7H7SO2KO + H2O
Sr(NO3)2 + Na2CO3 = Na2(NO3)2 + SrCO3 =>
Sr(NO3)2 + Na2CO3 = Na2(NO3)2 + SrCO3
Be + H3PO4 = H3 + BePO4 =>
Be + H3PO4 = H3 + BePO4
Na + At = NaAt =>
Na + At = NaAt
Al + HCl = Cl3Al + H2 =>
2 Al + 6 HCl = 2 Cl3Al + 3 H2
Ca(NO3)2 + HBr = CaBr2 + HNO3 =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 HNO3
K[Cr(OH)4] = Cr(OH)3 + KOH =>
K[Cr(OH)4] = Cr(OH)3 + KOH
HIO + Pb(OH)2 = Pb(IO)2 + H2O =>
2 HIO + Pb(OH)2 = Pb(IO)2 + 2 H2O
CO2 + H2O = C10H16O + O2 =>
20 CO2 + 16 H2O = 2 C10H16O + 27 O2
HgCl2 + KS = HgS2 + KCl =>
HgCl2 + 2 KS = HgS2 + 2 KCl
Ca(NO3)2 + NH3 + H2O = NH4(NO3) + Ca(OH)2 =>
Ca(NO3)2 + 2 NH3 + 2 H2O = 2 NH4(NO3) + Ca(OH)2
MnO + H = Mn + H2O =>
MnO + 2 H = Mn + H2O
(NH4)2CrO4 + Cr(NO3)3 = (NH4)(NO3) + Cr2(CrO4)3 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = 6(NH4)(NO3) + Cr2(CrO4)3
FeO3(s) + Al(s) = Fe(s) + AlO3(s) =>
FeO3(s) + Al(s) = Fe(s) + AlO3(s)
C2H5OC2H5(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OC2H5(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
Sr(C2H3O2)2 + Na2SO4 = SrSO4 + NaC2H3O2 =>
Sr(C2H3O2)2 + Na2SO4 = SrSO4 + 2 NaC2H3O2
H2SO4BaCl2 = BaSO4H2Cl2 =>
H2SO4BaCl2 = BaSO4H2Cl2
Na2S + (NH4)2S2O8 + H2O = (NH4)2SO4 + Na2SO4 + H2SO4 =>
Na2S + 4(NH4)2S2O8 + 4 H2O = 4(NH4)2SO4 + Na2SO4 + 4 H2SO4
H2SO4 + NH3 = S + HNO3 + H2O =>
4 H2SO4 + 3 NH3 = 4 S + 3 HNO3 + 7 H2O
NH4Cl(s) + Ba(OH)2 = BaCl2 + NH3(g) + H2O =>
2 NH4Cl(s) + Ba(OH)2 = BaCl2 + 2 NH3(g) + 2 H2O
(NH4)3PO4 + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
Mg + KSO4 = K + MgSO4 =>
Mg + KSO4 = K + MgSO4
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
NH4OH = NH3H2O =>
NH4OH = NH3H2O
CHO{-}R{-}CHO + [Ag(NH3)2]OH = Ag + NH3 + H2O + COOH{-}R{-}COOH =>
CHO{-}R{-}CHO + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + H2O + COOH{-}R{-}COOH
N2O5 = N + O =>
N2O5 = 2 N + 5 O
FeS + Na2CO3 = Fe2O3 + SO2 + Na + CO2 =>
2 FeS + 7 Na2CO3 = Fe2O3 + 2 SO2 + 14 Na + 7 CO2
Al(OH)3 + HBr = AlBr3 + HOH =>
Al(OH)3 + 3 HBr = AlBr3 + 3 HOH
NH2CH2COONa + HCl = NH2CH2COOH + NaCl =>
NH2CH2COONa + HCl = NH2CH2COOH + NaCl
sodiumhydroxide + ammoniumchloride = sodiumchloride + ammoniumhydroxide =>
NaOH + NH4Cl = NaCl + NH4OH
HOOCCOOH + NaHCO3 = CH3COONa + CO2 + H2O =>
4 HOOCCOOH + NaHCO3 = CH3COONa + 7 CO2 + 3 H2O
AlS + H2O = AlHO + HS =>
AlS + H2O = AlHO + HS
H2SO4 + H2O2 = H2SO5 + H2O =>
H2SO4 + H2O2 = H2SO5 + H2O
KOHMgCl2 = KCl2Mg(OH) =>
KOHMgCl2 = KCl2Mg(OH)
Pb(NO3)2(aq) + NH3(aq) = PbNH3(solid) + (NO3)2(aq) =>
Pb(NO3)2(aq) + NH3(aq) = PbNH3(solid) + (NO3)2(aq)
FeH + Cl2 = FeCl3H =>
2 FeH + 3 Cl2 = 2 FeCl3H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/21/24
Équations équilibrées sur07/21/23
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