| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O(l)
MnSO4 + CH3C(OH)(H2PO3)2 = C2H4O7P2Mn2 + H2SO4 =>
2 MnSO4 + CH3C(OH)(H2PO3)2 = C2H4O7P2Mn2 + 2 H2SO4
Br2 + KF = F2 + KBr2 =>
2 Br2 + 2 KF = F2 + 2 KBr2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
HCOONa + H2O = HCOOH + NaOH =>
HCOONa + H2O = HCOOH + NaOH
CH3CHOHSO3Na + Na2CO3 = CH3CHO + Na2SO3 + NaHCO3 =>
CH3CHOHSO3Na + Na2CO3 = CH3CHO + Na2SO3 + NaHCO3
HCCH + KMnO4 + H2SO4 = HOCCOOH + MnSO4 + K2SO4 + H2O =>
5 HCCH + 6 KMnO4 + 9 H2SO4 = 5 HOCCOOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + Mn + Cl + H2O =>
4 NaCl + MnO2 + 4 H2SO4 = 4 NaHSO4 + Mn + 4 Cl + 2 H2O
CUOH2 = CU + H2O =>
CUOH2 = CU + H2O
BeCl2 + NaI = NaCl + BeI2 =>
BeCl2 + 2 NaI = 2 NaCl + BeI2
Mg(OH)2 + CO2 = MgCO3 + HOH =>
Mg(OH)2 + CO2 = MgCO3 + HOH
MnO2 + H2 = H2O + Mn =>
MnO2 + 2 H2 = 2 H2O + Mn
CH3CHOHSO3Na + Na2CO3 = CH3CHO + Na2SO3 + NaHCO3 =>
CH3CHOHSO3Na + Na2CO3 = CH3CHO + Na2SO3 + NaHCO3
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Hg(NO3)2 + KOH = HgO + KNO3 + H2O =>
Hg(NO3)2 + 2 KOH = HgO + 2 KNO3 + H2O
MnO2 + KNO3 + KOH = K2MnO4 + NO + H2O =>
3 MnO2 + 2 KNO3 + 4 KOH = 3 K2MnO4 + 2 NO + 2 H2O
C4H10O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + KSO4 + H2O =>
C4H10O + 2 K2Cr2O7 + 10 H2SO4 = 2 CH3COOH + 2 Cr2(SO4)3 + 4 KSO4 + 11 H2O
H3PO4 + Al2(Cr2O7)3 + Os3(PO4)2 = CrPO4 + Os3(PO4)4 + AlPO4 + H2O =>
14 H3PO4 + Al2(Cr2O7)3 + 3 Os3(PO4)2 = 6 CrPO4 + 3 Os3(PO4)4 + 2 AlPO4 + 21 H2O
Al + Na2CO3 + H2O = Na(Al(OH)4) + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 Na(Al(OH)4) + 2 NaHCO3 + 3 H2
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
NH4NO3 + C6H10O5 = CO2 + H2O + N2 =>
12 NH4NO3 + C6H10O5 = 6 CO2 + 29 H2O + 12 N2
CH3CHOHSO3Na + Na2CO3 = CH3CHO + Na2SO3 + NaHCO3 =>
CH3CHOHSO3Na + Na2CO3 = CH3CHO + Na2SO3 + NaHCO3
CuCl2 + H2CO3 = CuCO3 + HCl =>
CuCl2 + H2CO3 = CuCO3 + 2 HCl
WO2 + H2O = WO3 + H2 =>
WO2 + H2O = WO3 + H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Hg(O)2 = Hg + O2 =>
Hg(O)2 = Hg + O2
NH4NO3 + KOH = NH4 + KO + H2O =>
NH4NO3 + 10 KOH = 2 NH4 + 10 KO + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3 + KOH = NH4 + KO + H2O =>
NH4NO3 + 10 KOH = 2 NH4 + 10 KO + 3 H2O
(NH4)2S + KCN = NH4CN + K2S =>
(NH4)2S + 2 KCN = 2 NH4CN + K2S
CO(NH2)2(l) = HNCO(l) + NH3(g) = HNCO(l) = C3N3(NH2)3(l) + CO2(g) =>
CO(NH2)2(l) = HNCO(l) + NH3(g)
NH4NO3 + KOH = NH4 + KO + H2O =>
NH4NO3 + 10 KOH = 2 NH4 + 10 KO + 3 H2O
C6H10O4 + NaOH = Na2C6H8O4 + H2O =>
C6H10O4 + 2 NaOH = Na2C6H8O4 + 2 H2O
COOH{-}CH2COOH + CH3OH = H2O + COOCH3{-}CH2COOCH3 =>
COOH{-}CH2COOH + CH3OH = H2O + COOCH3{-}CH2COOCH3
Cr2O3(S) + N2(g) + H2O(g) = (NH4)2Cr2O7(S) =>
Cr2O3(S) + N2(g) + 4 H2O(g) = (NH4)2Cr2O7(S)
K2MnO4 + H2SO4 + Cl2 = KMnO4 + K2SO4 + HCl =>
2 K2MnO4 + H2SO4 + Cl2 = 2 KMnO4 + K2SO4 + 2 HCl
CH3CHOHSO3Na + Na2CO3 = CH3CHO + Na2SO3 + NaHCO3 =>
CH3CHOHSO3Na + Na2CO3 = CH3CHO + Na2SO3 + NaHCO3
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
NH4NO3 + KOH = NH4 + KO + H2O =>
NH4NO3 + 10 KOH = 2 NH4 + 10 KO + 3 H2O
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
Ca + Ca(NO3)2 = Ca2(NO3)2 =>
Ca + Ca(NO3)2 = Ca2(NO3)2
H2O + K2Cr2O7 + H2SO4 = K2SO4 + H2CrO4 =>
H2O + K2Cr2O7 + H2SO4 = K2SO4 + 2 H2CrO4
NH4NO3 + KOH = NH4 + KO + H2O =>
NH4NO3 + 10 KOH = 2 NH4 + 10 KO + 3 H2O
CoOOH + HCl = H2CoCl4 + Cl2 + H2O =>
2 CoOOH + 10 HCl = 2 H2CoCl4 + Cl2 + 4 H2O
CuFeS2 + O2 = CuFeS + SO2 =>
CuFeS2 + O2 = CuFeS + SO2
Bi + HNO3 = Bi(NO3)3 + N2 + H2O =>
10 Bi + 36 HNO3 = 10 Bi(NO3)3 + 3 N2 + 18 H2O
LiH + CO2 = Li(HCOO) =>
LiH + CO2 = Li(HCOO)
(NH4)Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
NiO + Fe2O3 = NiFe2O4 =>
NiO + Fe2O3 = NiFe2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/24
Équations équilibrées sur08/11/23
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