| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 4 N2H4O3 = 10 H2O + 4 N2 + CO2
AnswerNaBr(aq) + AnswerCaF2(aq) = AnswerNaF(aq) + AnswerCaBr2(aq) =>
2 AnswerNaBr(aq) + AnswerCaF2(aq) = 2 AnswerNaF(aq) + AnswerCaBr2(aq)
C67H6O2 + O2 = CO2 + H2O =>
2 C67H6O2 + 135 O2 = 134 CO2 + 6 H2O
Al(s) + HNO3 = Al(NO3)3(aw) + H2(g) =>
2 Al(s) + 6 HNO3 = 2 Al(NO3)3(aw) + 3 H2(g)
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
NH4 + Cl + Ca(OH)2 = CaCl + NH3 + H2O =>
2 NH4 + Cl + Ca(OH)2 = CaCl + 2 NH3 + 2 H2O
K + CrI6 + O2 = K2Cr2O7 + I2 =>
4 K + 4 CrI6 + 7 O2 = 2 K2Cr2O7 + 12 I2
HgCl2 + FeCl2 = HgCl + FeCl3 =>
HgCl2 + FeCl2 = HgCl + FeCl3
K + CrI6 + O2 = K2Cr2O7 + I2 =>
4 K + 4 CrI6 + 7 O2 = 2 K2Cr2O7 + 12 I2
C13H35COOH + H2O = CH3COO + H3O =>
C13H35COOH + 51 H2O = 7 CH3COO + 39 H3O
Sc + S = SSc =>
Sc + S = SSc
KIO3 + H2O = KIOH + OH =>
KIO3 + 3 H2O = KIOH + 5 OH
K + water = KOH + H =>
K + H2O = KOH + H
K + CrI6 + O2 = K2Cr2O7 + I2 =>
4 K + 4 CrI6 + 7 O2 = 2 K2Cr2O7 + 12 I2
TiOH = Ti + OH =>
TiOH = Ti + OH
Al + NiO = AlO + Ni =>
Al + NiO = AlO + Ni
K + CrI6 + O2 = K2Cr2O7 + I2 =>
4 K + 4 CrI6 + 7 O2 = 2 K2Cr2O7 + 12 I2
FeCI + Na = Fe + NaCI =>
FeCI + Na = Fe + NaCI
CH3HO + Cu(OH)2 = CH3COO + Cu2O + H2O =>
4 CH3HO + 10 Cu(OH)2 = 2 CH3COO + 5 Cu2O + 15 H2O
Fe2O3 + N2 = FeN + O2 =>
2 Fe2O3 + 2 N2 = 4 FeN + 3 O2
C6H12O6 + HNO3 = NO2 + C2H2O4 + H2O =>
C6H12O6 + 18 HNO3 = 18 NO2 + 3 C2H2O4 + 12 H2O
NH4NO3 + Sr(OH)2 = NH4OH + Sr(NO3)2 =>
2 NH4NO3 + Sr(OH)2 = 2 NH4OH + Sr(NO3)2
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4 + NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4 + 3 NO3
C11H24 = C2H4 + C9H20 =>
C11H24 = C2H4 + C9H20
Fe + C13 = FeC13 =>
Fe + C13 = FeC13
e + H{+} + NO2{-} = NO + H2O =>
e + 2 H{+} + NO2{-} = NO + H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Fe + N2H4 + H2O = Fe3O4 + NH3 =>
3 Fe + 4 N2H4 + 4 H2O = Fe3O4 + 8 NH3
Ca(s) + PbCl2(aq) = CaCl2(aq) + Pb(s) =>
Ca(s) + PbCl2(aq) = CaCl2(aq) + Pb(s)
Fe2S3 + Na2O2 = Fe3O4 + Na2SO4 + Na2O =>
3 Fe2S3 + 35 Na2O2 = 2 Fe3O4 + 9 Na2SO4 + 26 Na2O
SnCl2 + CH3COONa = Sn(CH3COO)2 + NaCl =>
SnCl2 + 2 CH3COONa = Sn(CH3COO)2 + 2 NaCl
(NH4)2S2O8 + KCl + KI + Na2S2O3 = (NH4)2SO3 + NaI + K2S2O8 + Cl =>
10(NH4)2S2O8 + 10 KCl + 4 KI + 2 Na2S2O3 = 10(NH4)2SO3 + 4 NaI + 7 K2S2O8 + 10 Cl
CaO2 + Al = Al2O3 + Ca =>
3 CaO2 + 4 Al = 2 Al2O3 + 3 Ca
C6H10 + C4H8O + C4H4BrNO2 = C6H10O + C6H11BrO + NH3 =>
3 C6H10 + 5 C4H8O + C4H4BrNO2 = 6 C6H10O + C6H11BrO + NH3
COOH + NaHCO3 = (COONa)3 + CO2 + H2O =>
3 COOH + 3 NaHCO3 = (COONa)3 + 3 CO2 + 3 H2O
Fe(NO3)2 = Fe + NO3 =>
Fe(NO3)2 = Fe + 2 NO3
Mg(OH)2 + H3AsO4 = Mg3(AsO4)2 + H2O =>
3 Mg(OH)2 + 2 H3AsO4 = Mg3(AsO4)2 + 6 H2O
Ca + N2 + H2O = Ca(OH)2 + NH3 =>
3 Ca + N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
HNO3 + Fe = Fe(NO3)2 + N2 + HO =>
6 HNO3 + 2 Fe = 2 Fe(NO3)2 + N2 + 6 HO
Fe2O3 + Li = LiO2 + Fe =>
2 Fe2O3 + 3 Li = 3 LiO2 + 4 Fe
HClO4 + Li2CO3 = CO2 + H2O + LiClO4 =>
2 HClO4 + Li2CO3 = CO2 + H2O + 2 LiClO4
KMnO4 + IK + H2SO4 = I2 + H2O + MnK2 + SO4 =>
2 KMnO4 + 2 IK + 8 H2SO4 = I2 + 8 H2O + 2 MnK2 + 8 SO4
Al2(SO4)3 + Ca(H30)2 = Al(H30)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(H30)2 = 2 Al(H30)3 + 3 Ca(SO4)
NaOH + MgCl = NaCl + Mg(OH) =>
NaOH + MgCl = NaCl + Mg(OH)
CoO = Co + O =>
CoO = Co + O
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + 3 KCl
Ag + Co(NO3)2 = Co + Ag(NO3) =>
2 Ag + Co(NO3)2 = Co + 2 Ag(NO3)
C3H5Cl + H2O = C6H10O + HCl =>
2 C3H5Cl + H2O = C6H10O + 2 HCl
FeBr3 + Na2CO3 + H2O = Fe(OH)3 + NaBr + CO2 =>
2 FeBr3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaBr + 3 CO2
FeBr3 + Pb = PbBr2 + Fe =>
2 FeBr3 + 3 Pb = 3 PbBr2 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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