| Équations équilibrées la veille |
NbOCl3 + 2 HCl = NbCl5 + H2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
KBr(ac) + AgNO3(ac) = KNO3(ac) + AgBr(s) =>
KBr(ac) + AgNO3(ac) = KNO3(ac) + AgBr(s)
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
NaO + Mg = MgO + Na =>
NaO + Mg = MgO + Na
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
KClO3 + Sb2S3 = Sb2O5 + KCl + SO2 =>
11 KClO3 + 3 Sb2S3 = 3 Sb2O5 + 11 KCl + 9 SO2
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
C2H5OH(aq) + O2(aq) = CH3COOOH(aq) + H2O(l) =>
2 C2H5OH(aq) + 3 O2(aq) = 2 CH3COOOH(aq) + 2 H2O(l)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Na + H2O = Na2(OH)2 + H2 =>
2 Na + 2 H2O = Na2(OH)2 + H2
KAl(OH)4 + (NH4)2SO4 = Al(OH)3 + NH4OH + K2SO4 =>
2 KAl(OH)4 + (NH4)2SO4 = 2 Al(OH)3 + 2 NH4OH + K2SO4
P4S5 + PBr3 = P4S3 + Br =>
3 P4S5 + 8 PBr3 = 5 P4S3 + 24 Br
NaOH + KHPh = H2O + NaPh + K =>
NaOH + KHPh = H2O + NaPh + K
Fe(s) + Ag(CH3CO2)(aq) = Fe(CH3CO2)2(aq) + Ag(s) =>
Fe(s) + 2 Ag(CH3CO2)(aq) = Fe(CH3CO2)2(aq) + 2 Ag(s)
B + HClO3 + H2O = H3BO3 + HCl =>
2 B + HClO3 + 3 H2O = 2 H3BO3 + HCl
Pb(NO3)2 + KCl = PbCl2 + K(NO3) =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 K(NO3)
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
CH2Cl2 + Na = C2H4 + NaCl =>
2 CH2Cl2 + 4 Na = C2H4 + 4 NaCl
Na2O + Mg3(PO4)2 = Na2(PO4)2 + Mg3O =>
Na2O + Mg3(PO4)2 = Na2(PO4)2 + Mg3O
NiCl2(aq) + CuSO4(aq) = NiSO4 + CuCl2 =>
NiCl2(aq) + CuSO4(aq) = NiSO4 + CuCl2
HNO2 + H2O = NH3 + HNO3 =>
4 HNO2 + H2O = NH3 + 3 HNO3
Na2(SO4) + Sr(OH)2 = NaOH + Sr(SO4) =>
Na2(SO4) + Sr(OH)2 = 2 NaOH + Sr(SO4)
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
NH4NO3 + H2O = (NH4)2O + HNO3 =>
2 NH4NO3 + H2O = (NH4)2O + 2 HNO3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
LiBr + H2O = LiOH + BrH =>
LiBr + H2O = LiOH + BrH
K2Cr2O7 + KY + H2SO4 = Cr2(SO4)3 + Y + K2SO4 + H2O =>
K2Cr2O7 + 6 KY + 7 H2SO4 = Cr2(SO4)3 + 6 Y + 4 K2SO4 + 7 H2O
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl
K4Fe(CN)6 + SrCl2 = KCl + Sr2(Fe(CN)6) =>
K4Fe(CN)6 + 2 SrCl2 = 4 KCl + Sr2(Fe(CN)6)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
Cr + AgNO3 = Cr(NO3)3 + Ag =>
Cr + 3 AgNO3 = Cr(NO3)3 + 3 Ag
HCl + BaCl2 = Cl2 + Ba(HCl)2 =>
2 HCl + BaCl2 = Cl2 + Ba(HCl)2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
I + CO2 = I2O5 + CO =>
2 I + 5 CO2 = I2O5 + 5 CO
AlN + KOH + H2O = Al(OH)3 + KNO3 + H2 =>
AlN + KOH + 5 H2O = Al(OH)3 + KNO3 + 4 H2
KHSO3 + HCl = H2SO3 + KCl =>
KHSO3 + HCl = H2SO3 + KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KHSO3 + HCl = H2SO3 + KCl =>
KHSO3 + HCl = H2SO3 + KCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Bi{3+} + H2O = BiO3{-} + H{+} + e =>
Bi{3+} + 3 H2O = BiO3{-} + 6 H{+} + 2e
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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