| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C2H2 + N2O = N2 + CO2 + H2O =>
C2H2 + 5 N2O = 5 N2 + 2 CO2 + H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C4N2 + O2 = N2 + CO2 =>
C4N2 + 4 O2 = N2 + 4 CO2
P4S10 + H2O = H3PO4 + H2S =>
P4S10 + 16 H2O = 4 H3PO4 + 10 H2S
Hg + Fe2SO4 = HgSO4 + Fe2 =>
Hg + Fe2SO4 = HgSO4 + Fe2
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate =>
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Mn(OH)2 + KNO3 + K2CO3 = K2MnO4 + NO + CO2 + H20 =>
30 Mn(OH)2 + 20 KNO3 + 20 K2CO3 = 30 K2MnO4 + 20 NO + 20 CO2 + 3 H20
Al2O3 + Mg = MgO + Al =>
Al2O3 + 3 Mg = 3 MgO + 2 Al
Cu + NO3{-} + H{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H{+} = 3 Cu2{+} + NO + 2 H2O
I2 + S2 + H2O = SO4{2-} + I{-} + H{+} =>
6 I2 + S2 + 8 H2O = 2 SO4{2-} + 12 I{-} + 16 H{+}
Al + SiO2 = Al2O3 + Si =>
4 Al + 3 SiO2 = 2 Al2O3 + 3 Si
Mg + Cu2{+} = Mg2{+} + Cu(s) =>
2 Mg + Cu2{+} = Mg2{+} + 2 Cu(s)
Cu + NO3{-} + H{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H{+} = 3 Cu2{+} + NO + 2 H2O
KCN + H2O + Au + O2 = KOH + KAu(CN)4 =>
16 KCN + 6 H2O + 4 Au + 3 O2 = 12 KOH + 4 KAu(CN)4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe + Cl3 + AgNO3 = Fe(NO3)2 + AgCl =>
3 Fe + 2 Cl3 + 6 AgNO3 = 3 Fe(NO3)2 + 6 AgCl
MnO4{-} + H{+} + HCOOH = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 6 H{+} + 5 HCOOH = 2 Mn{+2} + 5 CO2 + 8 H2O
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CuSo4 + NH3 = [Cu(NH3)4]So4 =>
CuSo4 + 4 NH3 = [Cu(NH3)4]So4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
CUSO4 + NH3 = [CU(NH3)4]SO4 =>
CUSO4 + 4 NH3 = [CU(NH3)4]SO4
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Al(OH)3 + HNO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3
MnO4{-} + H + HCOO{-} = MnO2 + CO2{-2} + H2O =>
MnO4{-} + 3 H + HCOO{-} = MnO2 + CO2{-2} + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
NaBr + CaF{2} = NaF + CaBr{2} =>
NaBr + CaF{2} = NaF + CaBr{2}
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Mg + Cu2{+} = Mg2{+} + Cu(s) =>
2 Mg + Cu2{+} = Mg2{+} + 2 Cu(s)
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
P2S3 + HNO3 + H2O = H3PO4 + S + NO =>
3 P2S3 + 10 HNO3 + 4 H2O = 6 H3PO4 + 9 S + 10 NO
CH3COO{-} + H2O = CH3COOH + OH{-} =>
CH3COO{-} + H2O = CH3COOH + OH{-}
Fe(No3)3 + BaCl2 = FeCl2 + Ba(No3)3 =>
Fe(No3)3 + BaCl2 = FeCl2 + Ba(No3)3
CH3COO{-} + H2O = CH3COOH + OH{-} =>
CH3COO{-} + H2O = CH3COOH + OH{-}
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
(CH3COO){-} + H2O = CH3COOH + OH{-} =>
(CH3COO){-} + H2O = CH3COOH + OH{-}
Fe(No3)3 + BaCl2 = FeCl2 + Ba(No3)3 =>
Fe(No3)3 + BaCl2 = FeCl2 + Ba(No3)3
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
C3H8 + O2 = CO + H20 =>
10 C3H8 + 15 O2 = 30 CO + 4 H20
(CH3COO){-} + H2O = CH3COOH + OH{-} =>
(CH3COO){-} + H2O = CH3COOH + OH{-}
PbCrO4 + HNO3 = Pb(NO3)2 + H2Cr2O7 + H2O =>
2 PbCrO4 + 4 HNO3 = 2 Pb(NO3)2 + H2Cr2O7 + H2O
FeCl3 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 15 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/15
Équations équilibrées sur08/12/14
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