| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12N4 + 6 H2O = 6 H2CO + 4 NH3
H3PO4 + Rh = H2 + Rh3(PO4)2 =>
2 H3PO4 + 3 Rh = 3 H2 + Rh3(PO4)2
Pb2O3 = Pb + O2 =>
2 Pb2O3 = 4 Pb + 3 O2
Al + HCl = AlCl3 + H2(s) =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2(s)
C6H6O2 + NaOH = H2O + NaC6H5O2 =>
C6H6O2 + NaOH = H2O + NaC6H5O2
NaHCO3 + H2O2 = NaOHCO3 + H2O =>
NaHCO3 + H2O2 = NaOHCO3 + H2O
H3PO3 + Bi(OH)3 = BiPO3 + H2O =>
H3PO3 + Bi(OH)3 = BiPO3 + 3 H2O
MnO2 + V{3+} = VO2{+} + Mn{2+} =>
MnO2 + V{3+} = VO2{+} + Mn{2+}
K2SiO3 + H2SO4 = K2SO4 + H2SiO3 =>
K2SiO3 + H2SO4 = K2SO4 + H2SiO3
Na2SO4(aq) + NaOH(aq) = Na2OH + Na(SO4) =>
Na2SO4(aq) + NaOH(aq) = Na2OH + Na(SO4)
Al + Pb(No3)2 = Al(No3)2 + Pb =>
Al + Pb(No3)2 = Al(No3)2 + Pb
CO(NH2)2(aq) + H2O(aq) = NH3(g) + CO2(g) =>
CO(NH2)2(aq) + H2O(aq) = 2 NH3(g) + CO2(g)
Zn(H2O)4{2+} + NaCN = Zn(CN)4{2-} + Na{+} + H2O =>
Zn(H2O)4{2+} + 4 NaCN = Zn(CN)4{2-} + 4 Na{+} + 4 H2O
CuBr2 + K2SO4 = Cu(SO4) + KBr =>
CuBr2 + K2SO4 = Cu(SO4) + 2 KBr
Mn + FeO3 = Fe + MnO2 =>
3 Mn + 2 FeO3 = 2 Fe + 3 MnO2
K + Ca(C2H3O2)2 = KC2H3O2 + Ca =>
2 K + Ca(C2H3O2)2 = 2 KC2H3O2 + Ca
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Mn2{+} + Br2 + H2O = MnO4{-} + Br{-} + H{+} =>
2 Mn2{+} + 13 Br2 + 16 H2O = 4 MnO4{-} + 26 Br{-} + 32 H{+}
(BaCO3) = BaO + CO2 =>
(BaCO3) = BaO + CO2
Na2HAsO4 + (NH4)2MoO4 + HNO3 = (NH4)3AsO4*12MoO3 + NH4NO3 + H2O + NaNO3 =>
Na2HAsO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3AsO4*12MoO3 + 21 NH4NO3 + 12 H2O + 2 NaNO3
C6H5CH2CHO + KMnO4 = C6H5COOH + K2CO3 + MnO2 + H2O =>
6 C6H5CH2CHO + 26 KMnO4 = 5 C6H5COOH + 13 K2CO3 + 26 MnO2 + 9 H2O
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
C16H32 + H2 = C8H18 =>
C16H32 + 2 H2 = 2 C8H18
KI + AgNO3 = IAg + KNO3 =>
KI + AgNO3 = IAg + KNO3
Ba(OH)2 + H3PO4 = BaPO4 + H3(OH)2 =>
Ba(OH)2 + H3PO4 = BaPO4 + H3(OH)2
Li2O + CO = Li + CO2 =>
Li2O + CO = 2 Li + CO2
Na2S2O3 + NaI = Na + IS2O3 =>
Na2S2O3 + NaI = 3 Na + IS2O3
Fe2O3 + MgCl2 = FeCl3 + MgO =>
Fe2O3 + 3 MgCl2 = 2 FeCl3 + 3 MgO
Zn(C2H3O2)2 + K = KC2H3O2 + Zn =>
Zn(C2H3O2)2 + 2 K = 2 KC2H3O2 + Zn
ZnBr + Cl = ZnCl2 + Br2 =>
2 ZnBr + 4 Cl = 2 ZnCl2 + Br2
Al + H3O = Al(OH)3 + H2 =>
Al + 3 H3O = Al(OH)3 + 3 H2
KI + HNO2 + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KI + 2 HNO2 + H2SO4 = 2 NO + I2 + K2SO4 + 2 H2O
FeCl3 + KNO3 + NaOH = Na2FeO4 + KNO2 + NaCl + H2O =>
2 FeCl3 + 3 KNO3 + 10 NaOH = 2 Na2FeO4 + 3 KNO2 + 6 NaCl + 5 H2O
AgNO3 + MgCl2 = Mg(NO3)2 + AgCl =>
2 AgNO3 + MgCl2 = Mg(NO3)2 + 2 AgCl
VOSO4 + NaOH = Na2SO4 + Na2VO3 + H2O =>
VOSO4 + 4 NaOH = Na2SO4 + Na2VO3 + 2 H2O
Cu + HCl + Fe(NO3)3 = CuCl2 + FeCl3 + H2O + NO =>
9 Cu + 24 HCl + 2 Fe(NO3)3 = 9 CuCl2 + 2 FeCl3 + 12 H2O + 6 NO
CaO + CaO*2Al2O3 = CaO*Al2O3 =>
CaO + CaO*2Al2O3 = 2 CaO*Al2O3
GeO2 + K2O = K2GeO3 =>
GeO2 + K2O = K2GeO3
U2 = U12 =>
6 U2 = U12
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4) + H2O =>
10 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4) + 8 H2O
C3H6O3 + O2 = CO3 + H2O =>
2 C3H6O3 + 9 O2 = 6 CO3 + 6 H2O
NaY + AgNO3 = NaNO3 + AgY =>
NaY + AgNO3 = NaNO3 + AgY
Ca(OH)2 + (NH4)2Co3 = NH3 + CaCo3 + H2O =>
Ca(OH)2 + (NH4)2Co3 = 2 NH3 + CaCo3 + 2 H2O
ZnCo3 + H3Po4 = Zn3(Po4)2 + H2 + Co3 =>
3 ZnCo3 + 2 H3Po4 = Zn3(Po4)2 + 3 H2 + 3 Co3
Cu(solid) + AgNO3(aq) = Cu(NO3) + Ag(aq) =>
Cu(solid) + AgNO3(aq) = Cu(NO3) + Ag(aq)
CH3CH(CH3)CHO + Cu(OH)2 = CH3CH(CH3)COOH + Cu2O + H2O =>
CH3CH(CH3)CHO + 2 Cu(OH)2 = CH3CH(CH3)COOH + Cu2O + 2 H2O
SnCl2 + I2 + KCl = SnCl4 + KI =>
SnCl2 + I2 + 2 KCl = SnCl4 + 2 KI
S + Fe(OH)3 = S3Fe2 + H2O + O2 =>
6 S + 4 Fe(OH)3 = 2 S3Fe2 + 6 H2O + 3 O2
K2HPO4 + H2SO4 = K2SO4 + H3PO4 =>
K2HPO4 + H2SO4 = K2SO4 + H3PO4
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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