| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(C2H5)3 + 3 H2O = Al(OH)3 + 3 C2H6
CoCO3 + CrO3 = CoCr2O4 + CO2 + O =>
CoCO3 + 2 CrO3 = CoCr2O4 + CO2 + 3 O
H2S + HBrO3 = Br2 + S2 + H2O =>
10 H2S + 4 HBrO3 = 2 Br2 + 5 S2 + 12 H2O
CH2COOH + BaOH2 = Ba(C2H3O2) + H2O =>
CH2COOH + BaOH2 = Ba(C2H3O2) + H2O
Al + H3Po4 = AlPo4 + H2 =>
2 Al + 2 H3Po4 = 2 AlPo4 + 3 H2
Cr3{+} + H2O = Cr2O7{-} + H{+} + e =>
2 Cr3{+} + 21 H2O = 3 Cr2O7{-} + 42 H{+} + 37e
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
Li2SO4 + Sr(ClO4)2 = SrSO4 + Li(ClO4) =>
Li2SO4 + Sr(ClO4)2 = SrSO4 + 2 Li(ClO4)
C + KOH = CO + KH =>
C + KOH = CO + KH
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
KOH + P2O5 = K3PO4 + H2O =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
NaHSiO3 + H2O = H2SiO3 + NaOH =>
NaHSiO3 + H2O = H2SiO3 + NaOH
Cu(OH)2(aq) = CuO(s) + H2O =>
Cu(OH)2(aq) = CuO(s) + H2O
()CaCN2(S) + ()H2O = ()CaCO3(S) + ()NH3(g) =>
()CaCN2(S) + 3()H2O = ()CaCO3(S) + 2()NH3(g)
Ti + Se = Ti3Se =>
3 Ti + Se = Ti3Se
Na + HI = NaI + H2 =>
2 Na + 2 HI = 2 NaI + H2
H2O(aq) + N2O3 = HNO2 =>
H2O(aq) + N2O3 = 2 HNO2
NH4I + NaOH = NaNH4OH + I2 =>
2 NH4I + 2 NaOH = 2 NaNH4OH + I2
CsOH + H2SO4 = Cs(SO4) + H2(OH) =>
CsOH + H2SO4 = Cs(SO4) + H2(OH)
NaF + HNO3 = NaH + FNO3 =>
NaF + HNO3 = NaH + FNO3
Pb + NaOH + H2O + O2 = Na2[Pb(OH)4] =>
2 Pb + 4 NaOH + 2 H2O + O2 = 2 Na2[Pb(OH)4]
K4[Fe(cn)6] + H2O + O2 = K3[Fe(cn)6] + KOH =>
4 K4[Fe(cn)6] + 2 H2O + O2 = 4 K3[Fe(cn)6] + 4 KOH
Sr(OH)2 + Co2(SO4)3 = SrSO4 + Co(OH)3 =>
3 Sr(OH)2 + Co2(SO4)3 = 3 SrSO4 + 2 Co(OH)3
Cr2O7{-2} + H{+} + e = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe + NiI3 = FeI2 + Ni =>
3 Fe + 2 NiI3 = 3 FeI2 + 2 Ni
KMnO4 + C3H6 + H2O = MnO2 + KOH + C3H8O2 =>
2 KMnO4 + 3 C3H6 + 4 H2O = 2 MnO2 + 2 KOH + 3 C3H8O2
Cr2O7{2-} + H{+} + e = Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6e = 2 Cr{3+} + 7 H2O
KHCO3 + HClO4 = KClO4 + H2O + CO2 =>
KHCO3 + HClO4 = KClO4 + H2O + CO2
Ca + O2CCO2 + H2O = CaC2O4*H2O =>
Ca + O2CCO2 + H2O = CaC2O4*H2O
B5H9 + O2 = B2O3 + H =>
4 B5H9 + 15 O2 = 10 B2O3 + 36 H
BaO + P2O5 = Ba3(PO4)2 =>
3 BaO + P2O5 = Ba3(PO4)2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Rb2O + HClO2 = RbClO2 + H2O =>
Rb2O + 2 HClO2 = 2 RbClO2 + H2O
AgNO3 + CaBr2 = AgBr(s) + Ca(NO3)2 =>
2 AgNO3 + CaBr2 = 2 AgBr(s) + Ca(NO3)2
SO4 + KOH = SOH + KO4 =>
SO4 + KOH = SOH + KO4
Ba(BrO3)2 + H3AsO3 = BaBr2 + H3AsO4 =>
Ba(BrO3)2 + 6 H3AsO3 = BaBr2 + 6 H3AsO4
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
C2H6O + N2O = CO2 + H2O + N =>
C2H6O + 6 N2O = 2 CO2 + 3 H2O + 12 N
CH3CHO + Cu(OH)2 = Cu2O + CH3COOH + H2O =>
CH3CHO + 2 Cu(OH)2 = Cu2O + CH3COOH + 2 H2O
AlCl3(l) = Al(l) + Cl2(g) =>
2 AlCl3(l) = 2 Al(l) + 3 Cl2(g)
Sn + HF = H2 + Sn2F =>
4 Sn + 2 HF = H2 + 2 Sn2F
KI + Pb(NO3)2 = I(NO3) + PbK2 =>
2 KI + Pb(NO3)2 = 2 I(NO3) + PbK2
Pb + HS = PbS + H2 =>
2 Pb + 2 HS = 2 PbS + H2
Cu = Cu{2} + e =>
Cu = Cu{2} + 2e
C6H10 + KMnO4 = KC6H10 + MnO4 =>
C6H10 + KMnO4 = KC6H10 + MnO4
CH3{-}CH = CH{-}CHO + H2 = CH3CH2CH2CH2OH =>
CH3{-}CH = CH{-}CHO + H2
H2S + Ca = CaS + H2 =>
H2S + Ca = CaS + H2
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
K2CO3(aq) + CH3COOH(aq) = CO2(g) + H2O(aq) + KCH3COO(aq) =>
K2CO3(aq) + 2 CH3COOH(aq) = CO2(g) + H2O(aq) + 2 KCH3COO(aq)
Na2S + ZnCl2 = Zn2S + NaCl2 =>
Na2S + 2 ZnCl2 = Zn2S + 2 NaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/25
Équations équilibrées sur06/20/24
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