| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3PO3(aq) = 3 H3PO4(aq) + PH3(g)
CrO3 + NH3 + H2O = (NH4)2CrO4 =>
CrO3 + 2 NH3 + H2O = (NH4)2CrO4
H2SO4 + C2H6 = CO2 + S + H2O =>
7 H2SO4 + 3 C2H6 = 6 CO2 + 7 S + 16 H2O
MgO + HNO3 = MgO3 + HNO =>
MgO + HNO3 = MgO3 + HNO
PbO2 + H2 = Pb + HO =>
PbO2 + H2 = Pb + 2 HO
Mn(NO3)2 + NH4OH = MnOH + NH4(NO3)2 =>
Mn(NO3)2 + NH4OH = MnOH + NH4(NO3)2
Fe(OH)3 + ZnCl2 = FeCl3 + Zn(OH)2 =>
2 Fe(OH)3 + 3 ZnCl2 = 2 FeCl3 + 3 Zn(OH)2
C4H9Cl + C2H5OH + AgNO3 = AgCl + C4H9OH + C2H5NO3 =>
C4H9Cl + C2H5OH + AgNO3 = AgCl + C4H9OH + C2H5NO3
CH3COOK + AgNO3 = CH3NO3 + AgCOOK =>
CH3COOK + AgNO3 = CH3NO3 + AgCOOK
CH3COO + Fe + H2O = Fe(OH)2CH3COO + CH3COOH =>
3 CH3COO + Fe + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH
NH3 + KBrO3 + KOH = KNO3 + KBr + H2O =>
3 NH3 + 4 KBrO3 + 3 KOH = 3 KNO3 + 4 KBr + 6 H2O
Fe + Si = Fe3Si =>
3 Fe + Si = Fe3Si
SnCl2(aq) + AgNO3(aq) = AgCl(s) + Sn(NO3)2 =>
SnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Sn(NO3)2
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
Zn + ClH = Cl2Zn + H2 =>
Zn + 2 ClH = Cl2Zn + H2
NH4(OH) + H3(PO4) = (NH4)3PO4 + H2O =>
3 NH4(OH) + H3(PO4) = (NH4)3PO4 + 3 H2O
He + H2 = HeH2 =>
He + H2 = HeH2
N2O5 + H2SO4 = HNO3 + SO3 =>
N2O5 + H2SO4 = 2 HNO3 + SO3
HCN + Ca(OH)2 = H(OH) + Ca(CN)2 =>
2 HCN + Ca(OH)2 = 2 H(OH) + Ca(CN)2
Cu(OH)2 + NH3 = (Cu(NH3)6){2+} + OH{-} =>
Cu(OH)2 + 6 NH3 = (Cu(NH3)6){2+} + 2 OH{-}
Na2O + H2O = NaOH = O2 =>
Na2O + H2O = 2 NaOH
Cl + AgNO3 + H2O = AgCl + AgClO3 + HNO3 =>
6 Cl + 6 AgNO3 + 3 H2O = 5 AgCl + AgClO3 + 6 HNO3
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
Li2O(s) + H2O = LiOH =>
Li2O(s) + H2O = 2 LiOH
BrH + H2O = H3O + Br =>
BrH + H2O = H3O + Br
C20H42 + H2O2 = CO2 + H2O =>
C20H42 + 61 H2O2 = 20 CO2 + 82 H2O
Al + Co(NO3) = Al(NO3)3 + Co =>
Al + 3 Co(NO3) = Al(NO3)3 + 3 Co
Ba(NO3)2(aq) + K2CO3(aq) = BaCO3(aq) + KNO3(aq) =>
Ba(NO3)2(aq) + K2CO3(aq) = BaCO3(aq) + 2 KNO3(aq)
C3H6Cl2 + O2 = CO2 + H2O + Cl =>
2 C3H6Cl2 + 9 O2 = 6 CO2 + 6 H2O + 4 Cl
V2(CO3)3 + HNO3 = V(NO3)3 + CO2 + H2O =>
V2(CO3)3 + 6 HNO3 = 2 V(NO3)3 + 3 CO2 + 3 H2O
F + AlCl = AlF + Cl =>
F + AlCl = AlF + Cl
ReF6 + H2O = HReO4 + ReO2 + HF =>
3 ReF6 + 10 H2O = 2 HReO4 + ReO2 + 18 HF
As2O3 + Al(OH)3 = AlAsO3 + H2O =>
As2O3 + 2 Al(OH)3 = 2 AlAsO3 + 3 H2O
Cl2 + NaBr(aq) = NaCl(aq) + Br2 =>
Cl2 + 2 NaBr(aq) = 2 NaCl(aq) + Br2
Mn(NO3)2 = MnO + NO2 + O2 =>
2 Mn(NO3)2 = 2 MnO + 4 NO2 + O2
Na2S + Cu(CH3COO)2 = Na(CH3COO) + CuS =>
Na2S + Cu(CH3COO)2 = 2 Na(CH3COO) + CuS
MgO + NO2 = MgNO3 =>
MgO + NO2 = MgNO3
AlCl3 + AgNO3 = AlAg + Cl3NO3 =>
AlCl3 + AgNO3 = AlAg + Cl3NO3
HH + OO = HOH =>
2 HH + OO = 2 HOH
MgO + NO2 = MgNO3 =>
MgO + NO2 = MgNO3
Ag + Sn = Ag3Sn =>
3 Ag + Sn = Ag3Sn
CH3CCl3 + KOH = CH3COOK + KCl + H2O =>
CH3CCl3 + 4 KOH = CH3COOK + 3 KCl + 2 H2O
Na2S + Cu(CH3COO)2 = NaCH3COO + CuS =>
Na2S + Cu(CH3COO)2 = 2 NaCH3COO + CuS
Co(NO3)2 + C5H5N + KSCN = Co(SCN)2(C5H5N)4 + KNO3 =>
Co(NO3)2 + 4 C5H5N + 2 KSCN = Co(SCN)2(C5H5N)4 + 2 KNO3
Mg + K2CO3 = MgCO3 + K =>
Mg + K2CO3 = MgCO3 + 2 K
Na2CO3 + HClO4 = CO2 + H2O + NaClO4 =>
Na2CO3 + 2 HClO4 = CO2 + H2O + 2 NaClO4
Al2S3(g) + H2O(l) = Al(OH)3(l) + H2S(g) =>
Al2S3(g) + 6 H2O(l) = 2 Al(OH)3(l) + 3 H2S(g)
Br2O + O2 = BrO2 =>
2 Br2O + 3 O2 = 4 BrO2
HClO + NaOH = HOH + NaClO =>
HClO + NaOH = HOH + NaClO
NO2Cl = NO2 + Cl =>
NO2Cl = NO2 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/21/24
Équations équilibrées sur07/21/23
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