| Équations équilibrées la veille |
Na2BO2 + 2 H2O = H2BO2 + 2 NaOH
HC2O4{-} + NaOH = C2O4{-2} + Na{+} + H3O{+} =>
2 HC2O4{-} + NaOH = 2 C2O4{-2} + Na{+} + H3O{+}
NaHCO3 + H2O2 = NaHCO4 + H2 =>
2 NaHCO3 + H2O2 = 2 NaHCO4 + H2
Mn2O3 + H2O = MnO2 + H =>
Mn2O3 + H2O = 2 MnO2 + 2 H
CH4N2O + CH3OH + H3PO4 + H2SO4 = C5H12NO3PS2 + H2O + CO2 =>
3 CH4N2O + 40 CH3OH + 6 H3PO4 + 12 H2SO4 = 6 C5H12NO3PS2 + 71 H2O + 13 CO2
Hg(NO3)2 + NaOH = Hg(OH)2 + NaNO3 =>
Hg(NO3)2 + 2 NaOH = Hg(OH)2 + 2 NaNO3
C3H8 + O2 = CO2 + (H2)2 =>
C3H8 + 3 O2 = 3 CO2 + 2(H2)2
NaVO3 + SO2 + H2SO4 = VOSO4 + Na2SO4 + H2O =>
2 NaVO3 + SO2 + 2 H2SO4 = 2 VOSO4 + Na2SO4 + 2 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C + NH3 = CH4 + N =>
3 C + 4 NH3 = 3 CH4 + 4 N
B9H15 + H2O = H3BO3 + H2 =>
B9H15 + 27 H2O = 9 H3BO3 + 21 H2
C2H5OH + PJ5 = C2H5J + POJ3 + HJ =>
C2H5OH + PJ5 = C2H5J + POJ3 + HJ
Fe + Cl22 = FeCl3 =>
22 Fe + 3 Cl22 = 22 FeCl3
C16H34 + NH4NO3 = H2O + CO2 + N2 =>
C16H34 + 49 NH4NO3 = 115 H2O + 16 CO2 + 49 N2
SnCl2 + Zn = Sn2 + ZnCl2 =>
2 SnCl2 + 2 Zn = Sn2 + 2 ZnCl2
NaOH + AiBr3 = NaBr + Ai(OH)3 =>
3 NaOH + AiBr3 = 3 NaBr + Ai(OH)3
Ba(OH)2 + AgC2H3O2 = BaC2H3O2 + Ag(OH)2 =>
Ba(OH)2 + AgC2H3O2 = BaC2H3O2 + Ag(OH)2
HgCl2 + CH3CH2OH = CH3CH2Cl + Hg(OH)2 =>
HgCl2 + 2 CH3CH2OH = 2 CH3CH2Cl + Hg(OH)2
C + HSO4 = CO2 + H2O + SO2 =>
3 C + 4 HSO4 = 3 CO2 + 2 H2O + 4 SO2
Al2O3 + SiO2 = Al4(SiO4)3 =>
2 Al2O3 + 3 SiO2 = Al4(SiO4)3
Al2O3 + Al(OH)3 = HAlO2 =>
Al2O3 + Al(OH)3 = 3 HAlO2
Zn + I3 = ZnI3 =>
Zn + I3 = ZnI3
CH3COOH + KMnO4 + KOH = CO2 + H2O + K2MnO4 =>
CH3COOH + 8 KMnO4 + 8 KOH = 2 CO2 + 6 H2O + 8 K2MnO4
AgClO4(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaClO4(aq) =>
2 AgClO4(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaClO4(aq)
Zn + H2O = H2ZnO =>
Zn + H2O = H2ZnO
Pb(OH)2 + BaCl2 = PbCl2 + Ba(OH)2 =>
Pb(OH)2 + BaCl2 = PbCl2 + Ba(OH)2
Cr2O2{-}7 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
6 Cr2O2{-}7 + 14 Cl{-} + 24 H{+} = 4 Cr3{+} + 7 Cl2 + 12 H2O
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
PBr + H2O = HPO + HBr =>
PBr + H2O = HPO + HBr
HNO3 + Sr = Sr(NO3)2 + H2O + NH4NO3 =>
10 HNO3 + 4 Sr = 4 Sr(NO3)2 + 3 H2O + NH4NO3
H3Cl + O2 = H3O + Cl =>
2 H3Cl + O2 = 2 H3O + 2 Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H(acac)(aq) + OH{-}(aq) = (acac){-}(aq) + H2O(l) =>
H(acac)(aq) + OH{-}(aq) = (acac){-}(aq) + H2O(l)
CH2OR + H2S = CH4SOR =>
CH2OR + H2S = CH4SOR
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
BaCO2 = BaO + C2O2 =>
2 BaCO2 = 2 BaO + C2O2
Na2O3 + HCl = O2 + NaCl + H2O =>
Na2O3 + 2 HCl = O2 + 2 NaCl + H2O
Al2O3 + SiO2 = Al2O3*2SiO2 =>
Al2O3 + 2 SiO2 = Al2O3*2SiO2
NH4NO3(s) + H2O(l) = HNO3(aq) + NH4OH(l) =>
NH4NO3(s) + H2O(l) = HNO3(aq) + NH4OH(l)
Pb(s) + HNO3(ac) = Pb(NO3)2(s) + NO() + H2O(l) =>
3 Pb(s) + 8 HNO3(ac) = 3 Pb(NO3)2(s) + 2 NO() + 4 H2O(l)
AsF3 + H2SO4 = As2(SO4)3 + HF =>
2 AsF3 + 3 H2SO4 = As2(SO4)3 + 6 HF
K2SiO3 + H2SO4 = K2SO4 + H2SiO3 =>
K2SiO3 + H2SO4 = K2SO4 + H2SiO3
Pb(CH3COO)2 + Na2SO3 = PbSO3 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO3 = PbSO3 + 2 Na(CH3COO)
Zn + CuSO = ZnSO + Cu3 =>
3 Zn + 3 CuSO = 3 ZnSO + Cu3
Fe(Cl)3 + Ca(OH)2 = Ca(Cl)2 + Fe(OH)3 =>
2 Fe(Cl)3 + 3 Ca(OH)2 = 3 Ca(Cl)2 + 2 Fe(OH)3
Hg2H2PO4 = Hg + H2PO4 =>
Hg2H2PO4 = 2 Hg + H2PO4
Li2O + P2S5 + LiCl = Li6PS5Cl + P2O5 =>
5 Li2O + 2 P2S5 + 2 LiCl = 2 Li6PS5Cl + P2O5
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
H4Fe(CN)3 + NH3 = (NH4)4Fe(CN)3 =>
H4Fe(CN)3 + 4 NH3 = (NH4)4Fe(CN)3
NaOH + Ca(OH)2 = CaOH + Na(OH)2 =>
NaOH + Ca(OH)2 = CaOH + Na(OH)2
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Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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