| Équations équilibrées la veille | Équations équilibrées le lendemain |
C11H24 + 17 O2 = 11 CO2 + 12 H2O
BTB + NaOH = NaBTB + OH =>
BTB + NaOH = NaBTB + OH
Zn{2+} + NaOH = Na{+} + Zn(OH)2 =>
Zn{2+} + 2 NaOH = 2 Na{+} + Zn(OH)2
Ca(NO3)2 + HCN = HNO3 + Ca(CN)2 =>
Ca(NO3)2 + 2 HCN = 2 HNO3 + Ca(CN)2
Ag2CO3 + H2SO4 = CO2 + H2O + Ag2SO4 =>
Ag2CO3 + H2SO4 = CO2 + H2O + Ag2SO4
C11H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C11H22O11(s) + 11 O2(g) = 11 CO2(g) + 11 H2O(g)
C6H5MgBr + H2O + CO2 = C7H6O2 + MgBr =>
30 C6H5MgBr + 12 H2O + 23 CO2 = 29 C7H6O2 + 30 MgBr
BaH18O10 + NH4SCN = Ba(SCN)2 + NH3 + H2O =>
BaH18O10 + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 10 H2O
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
MnO4 + Cu2O = MnO2 + CuO =>
MnO4 + 2 Cu2O = MnO2 + 4 CuO
Br2 + Cl2 = Br3Cl =>
3 Br2 + Cl2 = 2 Br3Cl
FeCl2 + Nh4OH = Fe(OH)2 + Nh4Cl =>
FeCl2 + 2 Nh4OH = Fe(OH)2 + 2 Nh4Cl
BaO + HBr = BaBr2 + HOH =>
BaO + 2 HBr = BaBr2 + HOH
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + H2O =>
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlOH2 + HCl = AlCl3 + H2 + H2O =>
2 AlOH2 + 6 HCl = 2 AlCl3 + 3 H2 + 2 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
HH2O2 = H2O + O2 =>
4 HH2O2 = 6 H2O + O2
Cl2(g) + CH4(g) = HCl(g) + CCl4(l) =>
4 Cl2(g) + CH4(g) = 4 HCl(g) + CCl4(l)
BrO{-}(aq) = Br{-}(aq) + BrO3{-}(aq) =>
3 BrO{-}(aq) = 2 Br{-}(aq) + BrO3{-}(aq)
Be(NO3)2 + LiOH = LiNO3 + Be(OH)2 =>
Be(NO3)2 + 2 LiOH = 2 LiNO3 + Be(OH)2
H2Fe + HCl = FeCl3 + H2 =>
2 H2Fe + 6 HCl = 2 FeCl3 + 5 H2
CH4N2O + C3H8O3 + C2H5OH = C42H69NO10 + H2O =>
4 CH4N2O + 70 C3H8O3 + 61 C2H5OH = 8 C42H69NO10 + 195 H2O
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
PbO + Ba(OH)2 + H2O = Ba[Pb(OH)4] =>
PbO + Ba(OH)2 + H2O = Ba[Pb(OH)4]
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
FeSO4 + Na2PO4 = FePO4 + Na2SO4 =>
FeSO4 + Na2PO4 = FePO4 + Na2SO4
K3[Fe(CN)6] + KSCN = Fe(SCN)3 + KCN =>
K3[Fe(CN)6] + 3 KSCN = Fe(SCN)3 + 6 KCN
P2O3 + KOH = K2PHO3 + H2O =>
P2O3 + 4 KOH = 2 K2PHO3 + H2O
PtO4{2-} + Be + OH{-} + H2O = BeO3{2-} + Pt(OH)6{2-} =>
2 PtO4{2-} + Be + 2 OH{-} + 5 H2O = BeO3{2-} + 2 Pt(OH)6{2-}
CO2 + K2O = CO3 + K =>
CO2 + K2O = CO3 + 2 K
H3PO4 + NaCN = HCN + Na3PO4 =>
H3PO4 + 3 NaCN = 3 HCN + Na3PO4
NaSO4 + BaCl2 = Na2Ba + Cl(SO4) =>
2 NaSO4 + BaCl2 = Na2Ba + 2 Cl(SO4)
NaNO3 + ()PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + ()PbO = Pb(NO3)2 + Na2O
Zn(SO4) + HCl = ZnCl2 + H2SO4 =>
Zn(SO4) + 2 HCl = ZnCl2 + H2SO4
Ca3P2 + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2 + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
H3PO4 + CO(OH)3 = COPO4 + H2O =>
H3PO4 + CO(OH)3 = COPO4 + 3 H2O
MnSO4 + Na2CO3 + KNO3 = NaMnO4 + KNO2 + Na2SO4 + CO2 =>
2 MnSO4 + 3 Na2CO3 + 5 KNO3 = 2 NaMnO4 + 5 KNO2 + 2 Na2SO4 + 3 CO2
BN + F = BF + N2 =>
2 BN + 2 F = 2 BF + N2
W + WF6 = WF5 =>
W + 5 WF6 = 6 WF5
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
P + CuO = Cu3P + P2O3 =>
3 P + 3 CuO = Cu3P + P2O3
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2
NiCl2 + Na2Co3 = NiCo3 + NaCl =>
NiCl2 + Na2Co3 = NiCo3 + 2 NaCl
NaCl(aq) + (NH4)2S(aq) = NH4Cl(aq) + Na2S(aq) =>
2 NaCl(aq) + (NH4)2S(aq) = 2 NH4Cl(aq) + Na2S(aq)
Cs2O + HNO3 = CsNO3 + H2O =>
Cs2O + 2 HNO3 = 2 CsNO3 + H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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