| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeCl2 + K2Cr2O7 + H2SO4 + HCl = FeCl3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeCl2 + K2Cr2O7 + 4 H2SO4 + 6 HCl = 6 FeCl3 + K2SO4 + Cr2(SO4)3 + 7 H2O
Ag + Br2 = AgBr =>
2 Ag + Br2 = 2 AgBr
KMnO4 + Na2SO3 + H2SO4 = KHSO4 + NaHSO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 9 H2SO4 = 2 KHSO4 + 10 NaHSO4 + 2 MnSO4 + 3 H2O
Al(ClO3)3 + K2S = Al2S3 + KClO3 =>
2 Al(ClO3)3 + 3 K2S = Al2S3 + 6 KClO3
EuSO4 + K2Cr2O7 + H2SO4 = Eu2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 EuSO4 + K2Cr2O7 + 7 H2SO4 = 3 Eu2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C3H8(g) + O2(g) = CO2(g) + HO(g) =>
C3H8(g) + 7 O2(g) = 3 CO2(g) + 8 HO(g)
Zn + Cl = ZnCl =>
Zn + Cl = ZnCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaNH2 + H2O = NH3OH + Na =>
NaNH2 + H2O = NH3OH + Na
CO2 + CH4 = C2H6O =>
CO2 + 3 CH4 = 2 C2H6O
As2S5 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + NO + H{+} =>
3 As2S5 + 40 NO3{-} + 4 H2O = 6 AsO4{3-} + 15 SO4{2-} + 40 NO + 8 H{+}
Cr(NO3)3 + Na2CO3 + H2O = Cr2(OH)3 + Na(NO3)2 + CO2 =>
4 Cr(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Cr2(OH)3 + 6 Na(NO3)2 + 3 CO2
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
HONH2 = NOH + H2 =>
HONH2 = NOH + H2
HNO3(aq) + (NH4)2CO3(aq) = (NH4)NO3(aq) + H2CO3(aq) =>
2 HNO3(aq) + (NH4)2CO3(aq) = 2(NH4)NO3(aq) + H2CO3(aq)
Na3PO4(aq) + KNO3(aq) = NaNO3(aq) + K3PO4(aq) =>
Na3PO4(aq) + 3 KNO3(aq) = 3 NaNO3(aq) + K3PO4(aq)
(NH4)2S + O2 = NH3 + SO2 + H2 =>
(NH4)2S + O2 = 2 NH3 + SO2 + H2
NH2CH2COOHNaOH = NH2CH2COONaH2O =>
NH2CH2COOHNaOH = NH2CH2COONaH2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HPO3 + Li(OH) = LiPO3 + H2O =>
HPO3 + Li(OH) = LiPO3 + H2O
ZnI2 + K3PO4 = ZnPO4 + K3I2 =>
ZnI2 + K3PO4 = ZnPO4 + K3I2
C5H10 + Br = C5H10Br2 =>
C5H10 + 2 Br = C5H10Br2
KNO3 + CrCl3 + KOH = KNO2 + KCrO4 + H2O + KCl =>
2 KNO3 + CrCl3 + 4 KOH = 2 KNO2 + KCrO4 + 2 H2O + 3 KCl
BaS + HBr = BaBr2 + H2S =>
BaS + 2 HBr = BaBr2 + H2S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HC2H3O2(g) + O2(g) = H2O(g) + CO2(g) =>
HC2H3O2(g) + 2 O2(g) = 2 H2O(g) + 2 CO2(g)
CH3CH2CH2CH2CH2CH3 + Br2 = CH3CH2CH2CH2CH2CH2Br + HBr =>
CH3CH2CH2CH2CH2CH3 + Br2 = CH3CH2CH2CH2CH2CH2Br + HBr
FeO + S2 = FeS + O2 =>
2 FeO + S2 = 2 FeS + O2
LiNo3 + NaCl = LiCl + NaNo3 =>
LiNo3 + NaCl = LiCl + NaNo3
Na2S + H2O2 = Na2SO4 + H2O =>
Na2S + 4 H2O2 = Na2SO4 + 4 H2O
PBS + O2 = PBO + SO2 =>
2 PBS + 3 O2 = 2 PBO + 2 SO2
SnI4 + H2O = Sn(OH)4 + HI =>
SnI4 + 4 H2O = Sn(OH)4 + 4 HI
C2H6 + H2O = CH3CH2OH + H2 =>
C2H6 + H2O = CH3CH2OH + H2
SO2Cl2 + HCl = HSO2Cl + Cl2 =>
SO2Cl2 + HCl = HSO2Cl + Cl2
K2(CO3) + H3PO4 = K3(PO4) + H2O + CO2 =>
3 K2(CO3) + 2 H3PO4 = 2 K3(PO4) + 3 H2O + 3 CO2
Hg2(NO3)2 + KF = Hg2F2 + KNO3 =>
Hg2(NO3)2 + 2 KF = Hg2F2 + 2 KNO3
KNO3 + FeS = KNO2 + Fe2O3 + SO3 =>
9 KNO3 + 2 FeS = 9 KNO2 + Fe2O3 + 2 SO3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgNO3 + MgSiO4 = AgSiO4 + MgNO3 =>
AgNO3 + MgSiO4 = AgSiO4 + MgNO3
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
SnCl2 + K2Cr2O7 + HCl = CrCl3 + KCl + H2O + SnCl4 =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 SnCl4
SrCl2(aq) + CoSO4(aq) = SrSO4 + CoCl2 =>
SrCl2(aq) + CoSO4(aq) = SrSO4 + CoCl2
HINaOH = H2ONaI =>
HINaOH = H2ONaI
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
CrO3 + H2SO4 = H2CrO4 + SO3 =>
CrO3 + H2SO4 = H2CrO4 + SO3
Na2CO3(s) + H2O(aq) = NaOH + H2CO3 =>
Na2CO3(s) + 2 H2O(aq) = 2 NaOH + H2CO3
CH2O2 + O = CO2 + H2O =>
CH2O2 + O = CO2 + H2O
Ca(NO3)2 + H2SO4 = CaSO4 + H + NO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 H + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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