| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 SrCO3 + 2 Al2O3 = 2 Sr3Al2O5 + 6 CO2 + O2
MgO + N2 = Mg + NO =>
2 MgO + N2 = 2 Mg + 2 NO
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
KBr(aq) + NaNO3(aq) = KNO3(s) + NaBr(aq) =>
KBr(aq) + NaNO3(aq) = KNO3(s) + NaBr(aq)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
CaSO4 + K3PO4 = Ca3(PO4)2 + K2SO4 =>
3 CaSO4 + 2 K3PO4 = Ca3(PO4)2 + 3 K2SO4
Hg + (NO3)2 = Hg(NO3)2 =>
Hg + (NO3)2 = Hg(NO3)2
BaCO3 + H3O{+} = Ba{2+} + HCO3{-} + H2O =>
BaCO3 + H3O{+} = Ba{2+} + HCO3{-} + H2O
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + Cr(NO3)3 + H2O =>
8 HNO3 + 3 C2H6O + K2Cr2O7 = 2 KNO3 + 3 C2H4O + 2 Cr(NO3)3 + 7 H2O
H2S + K2Cr2O7 + HCl = H2O + S + CrCl3 + KCl =>
3 H2S + K2Cr2O7 + 8 HCl = 7 H2O + 3 S + 2 CrCl3 + 2 KCl
C + CO2 = CO =>
C + CO2 = 2 CO
Na2O + H2CO3 = Na2CO3 + H2O =>
Na2O + H2CO3 = Na2CO3 + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KMnO4 + NaHSO3 + NaOH = MnO2 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + 3 NaHSO3 + NaOH = 2 MnO2 + 2 H2O + 2 Na2SO4 + K2SO4
Ha + S = Ha2S =>
2 Ha + S = Ha2S
N2Br3 + NaOH = N2 + NaBr + HOBr =>
2 N2Br3 + 3 NaOH = 2 N2 + 3 NaBr + 3 HOBr
H2SO4 + NiCO3 = NiSO4 + H2O + CO2 =>
H2SO4 + NiCO3 = NiSO4 + H2O + CO2
FeF3 + KCN = Fe(CN)3 + KF =>
FeF3 + 3 KCN = Fe(CN)3 + 3 KF
H2O + MgCl2 = MgO + HCl =>
H2O + MgCl2 = MgO + 2 HCl
NiCO4 + H2SO4 = NiSO4 + CO4H2 =>
NiCO4 + H2SO4 = NiSO4 + CO4H2
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Hg{2+} + Cl{-} = HgCl2 =>
Hg{2+} + 2 Cl{-} = HgCl2
H2SSrO = SrSH2O =>
H2SSrO = SrSH2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
Li2(CO)3 + BaBr2 = LiBr + Ba(CO)3 =>
Li2(CO)3 + BaBr2 = 2 LiBr + Ba(CO)3
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
FeCl3 + HCl = FeCl2 + HCl3 =>
2 FeCl3 + HCl = 2 FeCl2 + HCl3
Na[Fe(OH)4] = NaFeO2 + H2O =>
Na[Fe(OH)4] = NaFeO2 + 2 H2O
Ca + O = CaO2 =>
Ca + 2 O = CaO2
ZnCO33 + C6H8O7 = Zn3(C6H5O7) + H2O + CO2 =>
18 ZnCO33 + 67 C6H8O7 = 6 Zn3(C6H5O7) + 253 H2O + 384 CO2
NH4OH + Pb(No3)2 = Pb(OH)2 + NH4No3 =>
2 NH4OH + Pb(No3)2 = Pb(OH)2 + 2 NH4No3
NH2OH + KMnO4 = HNO3 + KOH + MnO2 =>
NH2OH + 2 KMnO4 = HNO3 + 2 KOH + 2 MnO2
HCOH + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 HCOH + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 11 H2O + 2 K2SO4
CO + CH3OH = CH3 + COOH =>
CO + CH3OH = CH3 + COOH
CO + Na2CrO4 + H2SO4 = CO2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CO + 2 Na2CrO4 + 5 H2SO4 = 3 CO2 + Cr2(SO4)3 + 2 Na2SO4 + 5 H2O
K2CrO4 + HNO3 + H2S = Cr(NO3)3 + KNO3 + H2O + S =>
2 K2CrO4 + 10 HNO3 + 3 H2S = 2 Cr(NO3)3 + 4 KNO3 + 8 H2O + 3 S
SiO + Rb2CO3 = SiCO3 + Rb2O =>
SiO + Rb2CO3 = SiCO3 + Rb2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
KOH + BaSO4 = Ba(OH)2 + K2SO4 =>
2 KOH + BaSO4 = Ba(OH)2 + K2SO4
Cu(OH)2 + N2H4 = N2 + Cu2O + H2O =>
4 Cu(OH)2 + N2H4 = N2 + 2 Cu2O + 6 H2O
HCl + Mg3N2 = NH3 + MgCl2 =>
6 HCl + Mg3N2 = 2 NH3 + 3 MgCl2
H2 + S = H2S =>
H2 + S = H2S
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
Cu(NH3)2 + NH3 = [Cu(NH3)4]2 =>
2 Cu(NH3)2 + 4 NH3 = [Cu(NH3)4]2
NH2CH2CONHCH(CH3)COOH + O2 = CO2 + H2O + N2 =>
NH2CH2CONHCH(CH3)COOH + 6 O2 = 5 CO2 + 5 H2O + N2
Mg3 + HPO4 = Mg3(PO4)2 + H =>
Mg3 + 2 HPO4 = Mg3(PO4)2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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