| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + CaCl2 = Ca + NiCl2
K2Cr2O7 + H2S2O3 = Cr2(S2O3)3 + S2O3 + K2S2O3 + H2O =>
K2Cr2O7 + 7 H2S2O3 = Cr2(S2O3)3 + 3 S2O3 + K2S2O3 + 7 H2O
Cu(OH)2 + Na = Na(OH)2 + Cu =>
Cu(OH)2 + Na = Na(OH)2 + Cu
Sn + H2SO4 = H2O + H2SO3 + Sn(SO4)2 =>
Sn + 4 H2SO4 = 2 H2O + 2 H2SO3 + Sn(SO4)2
Mg(OH)2 + H2 + SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2 + SO4 = MgSO4 + 2 H2O
Fe + CuOH = Cu + Fe(OH)3 =>
Fe + 3 CuOH = 3 Cu + Fe(OH)3
Na2C2O4 + H2SO4 + KMnO4 = CO2 + H2O + K2SO4 + MnSO4 + NaSO4 =>
5 Na2C2O4 + 16 H2SO4 + 4 KMnO4 = 10 CO2 + 16 H2O + 2 K2SO4 + 4 MnSO4 + 10 NaSO4
Br2 + F2 + H2O = HBrO3 + HF =>
Br2 + 5 F2 + 6 H2O = 2 HBrO3 + 10 HF
H2CrO4 + Ti(OH)3 = Ti2(CrO4)3 + H2O =>
3 H2CrO4 + 2 Ti(OH)3 = Ti2(CrO4)3 + 6 H2O
Co2{+} + CN{-} + O2 + H{+} = [Co(CN)6]2{-} + H2O =>
2 Co2{+} + 24 CN{-} + 5 O2 + 20 H{+} = 2[Co(CN)6]2{-} + 10 H2O
MnCl4 = Mn + Cl2 =>
MnCl4 = Mn + 2 Cl2
P4S3 + O2 = P + SO2 =>
P4S3 + 3 O2 = 4 P + 3 SO2
NaC4N2H12 + NH4 = NaC4N3H16 =>
NaC4N2H12 + NH4 = NaC4N3H16
H2S + K2Cr2O7 = K2S + Cr2S3 + S + H2O =>
7 H2S + K2Cr2O7 = K2S + Cr2S3 + 3 S + 7 H2O
KNO3 + NaI = KNa + NO3I =>
KNO3 + NaI = KNa + NO3I
K(s) + H2O = KOH + H =>
K(s) + H2O = KOH + H
C2H6O(aq) + O2 = CO2 + H2O(g) =>
C2H6O(aq) + 3 O2 = 2 CO2 + 3 H2O(g)
CH3COCl + H2 = CH3CHO + HCl =>
CH3COCl + H2 = CH3CHO + HCl
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
CH2(CH)2CH2 + O2 = CO2 + H2O =>
2 CH2(CH)2CH2 + 11 O2 = 8 CO2 + 6 H2O
C3H6O2 + O2 = CO2 + CH4 =>
2 C3H6O2 + O2 = 3 CO2 + 3 CH4
CH3 + COONa + NaOH = CH4 + Na2CO3 =>
CH3 + COONa + NaOH = CH4 + Na2CO3
(NH4)HCO3NH3 = (NH4)2CO3 =>
(NH4)HCO3NH3 = (NH4)2CO3
Li2S + BaBr2 = Li2Br2 + BaS =>
Li2S + BaBr2 = Li2Br2 + BaS
octane + oxygen = CO2 + water =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH2CH2CH2CH2CH3 + Br2 = (uv)HBr + CH =>
CH3CH2CH2CH2CH2CH3 + 4 Br2 = 8(uv)HBr + 6 CH
HCO3 + H = H2O + CO2(s) =>
HCO3 + H = H2O + CO2(s)
AgO + Fe = Ag + FeO =>
AgO + Fe = Ag + FeO
H2O + Cu = CuO + H2 =>
H2O + Cu = CuO + H2
CH0 + O2 = CO2 + H2O =>
4 CH0 + 5 O2 = 4 CO2 + 2 H2O
HCO3 + H = H2O + CO2(s) =>
HCO3 + H = H2O + CO2(s)
N2O + H2 = NH + H2O =>
N2O + 2 H2 = 2 NH + H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
GaC3H9 + InC3H9 + PH3 = GaInP + C6H21 =>
GaC3H9 + InC3H9 + PH3 = GaInP + C6H21
Fe + Ag(NO3)3 = Fe(NO3)2 + Ag =>
3 Fe + 2 Ag(NO3)3 = 3 Fe(NO3)2 + 2 Ag
S1 + Al = Al2S3 =>
3 S1 + 2 Al = Al2S3
ThN9 + O2 = Th + NO3 =>
2 ThN9 + 27 O2 = 2 Th + 18 NO3
Al + H2O = (AlH)2O =>
2 Al + H2O = (AlH)2O
KClO3 + KCrO2 + NaOH = KCl + K2CrO4 + H2O + Na2CrO4 =>
KClO3 + 2 KCrO2 + 2 NaOH = KCl + K2CrO4 + H2O + Na2CrO4
MnO4 + NO2{-} = MnO2 + NO3{-} =>
MnO4 + 2 NO2{-} = MnO2 + 2 NO3{-}
H{+} + MnO4{-} + SCN{-} = Mn{2+} + SO4{2-} + CO2 + N2 + H2O =>
56 H{+} + 22 MnO4{-} + 10 SCN{-} = 22 Mn{2+} + 10 SO4{2-} + 10 CO2 + 5 N2 + 28 H2O
K4FeCN6 + KMnO4 + H2SO4 = KHSO4 + Fe2SO43 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeCN6 + 156 KMnO4 + 357 H2SO4 = 196 KHSO4 + 5 Fe2SO43 + 156 MnSO4 + 60 HNO3 + 10 CO2 + 229 H2O
HCl + BrOH = H2O + ClBr =>
HCl + BrOH = H2O + ClBr
NaOH + H3AsO4 = H2O + NaH2AsO4 =>
NaOH + H3AsO4 = H2O + NaH2AsO4
CH3CH2CH2Li + D2O = CH3CH2CH2LiO + D2 =>
CH3CH2CH2Li + D2O = CH3CH2CH2LiO + D2
NiNo3 + K2Co3 = Ni2Co3 + KNo3 =>
2 NiNo3 + K2Co3 = Ni2Co3 + 2 KNo3
(NH4)2C2O4 + CH2N(CH2COOH)CH2COONa = Na2C2O4 + CH2N(CH2COOH)CH2COONH4 =>
(NH4)2C2O4 + 2 CH2N(CH2COOH)CH2COONa = Na2C2O4 + 2 CH2N(CH2COOH)CH2COONH4
HF(aq) + Na2CO3(aq) = Na2HF + CO3 =>
HF(aq) + Na2CO3(aq) = Na2HF + CO3
C2H5OH + N2O4 = CO2 + N2 + H2O =>
2 C2H5OH + 3 N2O4 = 4 CO2 + 3 N2 + 6 H2O
Sn + HI = SnI2 + H2 =>
Sn + 2 HI = SnI2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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