| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO4 + BaCl2 = BaSO4 + 2 Cl
Mg + Al2(SO4)3 = Al + MgSO4 =>
3 Mg + Al2(SO4)3 = 2 Al + 3 MgSO4
HCl + Na2B4O7 + H2O = H3BO3 + NaCl =>
2 HCl + Na2B4O7 + 5 H2O = 4 H3BO3 + 2 NaCl
NaOH + NH4NO4 = NH3 + H2O + NaNO3 =>
5 NaOH + 4 NH4NO4 = 3 NH3 + 6 H2O + 5 NaNO3
Iron(iii)oxide + hydrogen = iron + water =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
Ca{2+} + HCN{-} = Ca(CN)2 + H2 =>
Ca{2+} + 2 HCN{-} = Ca(CN)2 + H2
Ba(NO3)2 + ZnO + H3PO4 + CO(NH2)2 = BaZnP2O7 + NO2 + H2O + CO2 =>
7 Ba(NO3)2 + 7 ZnO + 14 H3PO4 + CO(NH2)2 = 7 BaZnP2O7 + 16 NO2 + 23 H2O + CO2
Bi2O3 + TiO2 = BiTiO3 + O2 =>
2 Bi2O3 + 4 TiO2 = 4 BiTiO3 + O2
C + O2 = CO2 =>
C + O2 = CO2
K2Cr2O7 + FeI2 + HI = CrI3 + FeI3 + KI + H2O =>
K2Cr2O7 + 6 FeI2 + 14 HI = 2 CrI3 + 6 FeI3 + 2 KI + 7 H2O
C2HNa + CH3Cl = C2HCH3 + NaCl =>
C2HNa + CH3Cl = C2HCH3 + NaCl
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Al(OH)3 + Zn(OH)2 = ZnAl(OH)5 =>
Al(OH)3 + Zn(OH)2 = ZnAl(OH)5
V + H2O = VO + H =>
V + H2O = VO + 2 H
K2Cr2O7 + FeI2 + HI = CrI3 + FeI3 + KI + H2O =>
K2Cr2O7 + 6 FeI2 + 14 HI = 2 CrI3 + 6 FeI3 + 2 KI + 7 H2O
Al4C3(s) = Al(s) + C(s) =>
Al4C3(s) = 4 Al(s) + 3 C(s)
ZnCl2(aq) + H2S(aq) = ZnS(s) + HCl(aq) =>
ZnCl2(aq) + H2S(aq) = ZnS(s) + 2 HCl(aq)
MnO4{-} + C2O2H2 + H{+} = Mn{2+} + CO2 + H2O =>
6 MnO4{-} + 5 C2O2H2 + 18 H{+} = 6 Mn{2+} + 10 CO2 + 14 H2O
Co + H{+} = Co{+2} + H2 =>
Co + 2 H{+} = Co{+2} + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ca + HOH = CaHO2 + H2 =>
2 Ca + 4 HOH = 2 CaHO2 + 3 H2
Mq + H2SO4 = MqSO4 + H2 =>
Mq + H2SO4 = MqSO4 + H2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 6 H2O
CuSO4 + HOH = CuOH + HSO4 =>
CuSO4 + HOH = CuOH + HSO4
AlCl3 + Na2CO3 = C3Al2O9 + NaCl =>
2 AlCl3 + 3 Na2CO3 = C3Al2O9 + 6 NaCl
H2 + J2 = HJ =>
H2 + J2 = 2 HJ
Cu(HCO3)2(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
Cu(HCO3)2(s) + H2SO4(aq) = CuSO4(aq) + 2 H2O(l) + 2 CO2(g)
OH + N = NH3 + O2 =>
6 OH + 2 N = 2 NH3 + 3 O2
SrCl = Sr + Cl =>
SrCl = Sr + Cl
CuCl + Mg = Cu + MgCl =>
CuCl + Mg = Cu + MgCl
(C3H6O2) + O2 = (C3H6O2)2O =>
4(C3H6O2) + O2 = 2(C3H6O2)2O
ICl3 + Na2S2O3 = I2 + NaCl + Na2S4O6 =>
2 ICl3 + 6 Na2S2O3 = I2 + 6 NaCl + 3 Na2S4O6
Cr2O3 + HNO3 = Cr(OH)3 + NO + O2 =>
2 Cr2O3 + 12 HNO3 = 4 Cr(OH)3 + 12 NO + 9 O2
AgBr + Na2S2O3 = Na3[Ag(S2O3)2] + NaBr =>
AgBr + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaBr
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(OH)2(aq) + H3PO4(aq) = H2O(l) + Ca3(PO4)2(s) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Ca3(PO4)2(s)
CuX + NaOH = Cu(OH)2 + Na2X =>
CuX + 2 NaOH = Cu(OH)2 + Na2X
BrO3{-} + Sn{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + 3 Sn{2+} + 6 H{+} = Br{-} + 3 Sn{4+} + 3 H2O
C4H10(i) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(i) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CO2 = C + O2 =>
CO2 = C + O2
C4H10(i) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(i) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CO3{-2} + HNO3 = CO2 + H2O + NO3{-} =>
CO3{-2} + 2 HNO3 = CO2 + H2O + 2 NO3{-}
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
NaOH + Ca = Na + Ca(OH) =>
NaOH + Ca = Na + Ca(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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