| Équations équilibrées la veille | Équations équilibrées le lendemain |
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
SiO2 + NF3 = SiF4 + N2O3 =>
3 SiO2 + 4 NF3 = 3 SiF4 + 2 N2O3
Al4C3(s) + H2O(l) = Al(OH)3(aq) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(aq) + 3 CH4(g)
NaOH + H2SO4 = H2O + NaSO4H =>
NaOH + H2SO4 = H2O + NaSO4H
NH3 + H2O2 = NH4OH + O2 =>
2 NH3 + 2 H2O2 = 2 NH4OH + O2
AlS + ClOH = AlHO + ClS =>
AlS + ClOH = AlHO + ClS
(a)Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
(a)Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
KCl + HCl = HK + Cl2 =>
KCl + HCl = HK + Cl2
H{+} + C6H11OH + CrO3 = C6H10O + Cr{3+} + H2O =>
6 H{+} + 3 C6H11OH + 2 CrO3 = 3 C6H10O + 2 Cr{3+} + 6 H2O
KAl(OH)4(aq) + H2SO4(aq) + H2O = KAl(SO4)2*12H2O(s) =>
KAl(OH)4(aq) + 2 H2SO4(aq) + 8 H2O = KAl(SO4)2*12H2O(s)
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Na + P = Na3P =>
3 Na + P = Na3P
SnI2 + H3PO4 = SnH3 + PO4I2 =>
SnI2 + H3PO4 = SnH3 + PO4I2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3K2SO4 + 3 CH3COOH + 11 H2O
Na2SO4 + BaCl4 = BaSO4 + NaCl + SO4 =>
2 Na2SO4 + BaCl4 = BaSO4 + 4 NaCl + SO4
H2O + H2SO4 = SO5 + H2 =>
H2O + H2SO4 = SO5 + 2 H2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
H4P2O7 = HPO3 + H2O =>
H4P2O7 = 2 HPO3 + H2O
CrO3 + C = Cr + CO2 =>
2 CrO3 + 3 C = 2 Cr + 3 CO2
H4Sb2O7 + Pb3(PO4)2 = Pb2Sb2O7 + H3PO4 =>
3 H4Sb2O7 + 2 Pb3(PO4)2 = 3 Pb2Sb2O7 + 4 H3PO4
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr(SO4) + FeCl3 + H2O + Fe2(SO4)3 =>
PbCrO4 + 8 HCl + 4 FeSO4 = PbCl2 + Cr(SO4) + 2 FeCl3 + 4 H2O + Fe2(SO4)3
CuBr2 + NaI = CuBr + I2 + NaBr =>
2 CuBr2 + 2 NaI = 2 CuBr + I2 + 2 NaBr
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
SnF2 + AlPO4 = AlF3 + Sn3(PO4)2 =>
3 SnF2 + 2 AlPO4 = 2 AlF3 + Sn3(PO4)2
SiH2 = Si + H2 =>
SiH2 = Si + H2
BaCl2 + Ag2SO4 = BaSO4 + AgCl =>
BaCl2 + Ag2SO4 = BaSO4 + 2 AgCl
LiCl + LiOH = Li3OCl + H2O =>
LiCl + 2 LiOH = Li3OCl + H2O
C4H8O2 + CH4O = C5H8O + H2O =>
C4H8O2 + CH4O = C5H8O + 2 H2O
MnO2(s) + HCl = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl = MnCl2(s) + Cl2(g) + 2 H2O(l)
FeCl2 + K2SO3 = FeSO3 + KCl =>
FeCl2 + K2SO3 = FeSO3 + 2 KCl
C6H11NO + O2 = CO2 + H2O + NO =>
4 C6H11NO + 35 O2 = 24 CO2 + 22 H2O + 4 NO
C4H8(l) + O2(g) = H2O(g) + CO2(g) =>
C4H8(l) + 6 O2(g) = 4 H2O(g) + 4 CO2(g)
Fe{3}O{4} + Co = Fe + Co{2} =>
2 Fe{3}O{4} + 3 Co = 2 Fe + 3 Co{2}
NF3 + Si = SiF4 + N2 =>
4 NF3 + 3 Si = 3 SiF4 + 2 N2
Na + H2(OH)2 = Na(OH)2 + H2 =>
Na + H2(OH)2 = Na(OH)2 + H2
KMnO4 + SO2 + H2O = KHSO4 + H2SO4 + MnSO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 KHSO4 + H2SO4 + 2 MnSO4
Al + (HNO3) = Al(NO3)3 + H2 =>
2 Al + 6(HNO3) = 2 Al(NO3)3 + 3 H2
Bi2S3 + HNO3 = NO2 + H2O + Bi2(SO4)3 =>
Bi2S3 + 24 HNO3 = 24 NO2 + 12 H2O + Bi2(SO4)3
KBr + H2SO4 + MnO2 = KHSO4 + MnBr2 + H2O + Br2 =>
4 KBr + 4 H2SO4 + MnO2 = 4 KHSO4 + MnBr2 + 2 H2O + Br2
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + HCH3COO =>
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + HCH3COO
NH4 = NH3 + H =>
NH4 = NH3 + H
CuCO3 + CH3COOH = Cu(CH3CO2)2 + CO2 + H2O =>
CuCO3 + 2 CH3COOH = Cu(CH3CO2)2 + CO2 + H2O
Sb + HNO3 + HCl = SbCl5 + NO + H2O =>
3 Sb + 5 HNO3 + 15 HCl = 3 SbCl5 + 5 NO + 10 H2O
PhMgBr + AlBr3 = Ph3Al + MgBr2 =>
3 PhMgBr + AlBr3 = Ph3Al + 3 MgBr2
Mn{2+} + BrO{3-} + H{2}O = MnO{2} + Br{2} + H{+} =>
Mn{2+} + BrO{3-} + 5 H{2}O = MnO{2} + Br{2} + 5 H{+}
Na2CrO4 + AgNO3 = Ag2CrO4 + NaNO3 =>
Na2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 NaNO3
Ca + Na2O = Na + CaO =>
Ca + Na2O = 2 Na + CaO
Cu(NO3)2 + Na2(SO4) = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2(SO4) = CuSO4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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