| Équations équilibrées la veille |
Cr2(SO4)3 + 6 K(OH) = 2 Cr(OH)3 + 3 K2SO4
MnSO4 + Na2CO3 + KNO3 = NaMnO4 + KNO2 + Na2SO4 + CO2 =>
2 MnSO4 + 3 Na2CO3 + 5 KNO3 = 2 NaMnO4 + 5 KNO2 + 2 Na2SO4 + 3 CO2
C12H22O11 + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
Hg2Cl2 + HCl = HgCl4 + H2 =>
Hg2Cl2 + 6 HCl = 2 HgCl4 + 3 H2
NaCN + Ni(SO)4 = Na(SO)4 + NiCN =>
NaCN + Ni(SO)4 = Na(SO)4 + NiCN
Ca(OBr)2 + H2O = HOBr + OH + Ca =>
Ca(OBr)2 + 2 H2O = 2 HOBr + 2 OH + Ca
O2 + N2 = ON3 =>
O2 + 3 N2 = 2 ON3
Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O
HI + H2SO4 + KMnSO4 + KMnO4 = K2SO4 + MnSO4H2O + I2 =>
2 HI + 3 H2SO4 + 3 KMnSO4 + KMnO4 = 2 K2SO4 + 4 MnSO4H2O + I2
NH3 + Na2CO3 = NCO3 + Na2H3 =>
NH3 + Na2CO3 = NCO3 + Na2H3
C10H10O2 + HBr = C10H11BrO2 =>
C10H10O2 + HBr = C10H11BrO2
H3(PO4) + NaOH = Na3(PO4) + H2O =>
H3(PO4) + 3 NaOH = Na3(PO4) + 3 H2O
Pb + O2 = Pb2O7 =>
4 Pb + 7 O2 = 2 Pb2O7
TaCl4 + NaOH = Na3TaO4 + NaCl + H2 + O2 =>
2 TaCl4 + 14 NaOH = 2 Na3TaO4 + 8 NaCl + 7 H2 + 3 O2
K2Cr2O7 + SnCl2 + H2SO4 = SnO2 + CrCl3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SnCl2 + H2SO4 = 3 SnO2 + 2 CrCl3 + K2SO4 + H2O
KCl + K2Cr2O7 + HCl + HNO2 = CrCl3 + KNO3 + H2O =>
KCl + K2Cr2O7 + 5 HCl + 3 HNO2 = 2 CrCl3 + 3 KNO3 + 4 H2O
ClO3 + SO = Cl + SO4 =>
ClO3 + SO = Cl + SO4
FeCr2O4 + Na2O2 = Fe2O3 + Na2CrO4 + Na2O =>
2 FeCr2O4 + 7 Na2O2 = Fe2O3 + 4 Na2CrO4 + 3 Na2O
MnSO4 + O2 = Mn2O3 + SO3 =>
4 MnSO4 + O2 = 2 Mn2O3 + 4 SO3
Fe + CuNo3 = Cu + Fe(No3)2 =>
Fe + 2 CuNo3 = 2 Cu + Fe(No3)2
K2C2O4 + H2SO4 = K2SO4 + CO2 + HCOOH =>
K2C2O4 + H2SO4 = K2SO4 + CO2 + HCOOH
Fe(SO4) + H2O = [Fe(H2O)4]SO4 =>
Fe(SO4) + 4 H2O = [Fe(H2O)4]SO4
CaO + HCl = Ca + Cl + H2O =>
CaO + 2 HCl = Ca + 2 Cl + H2O
PbO2 + NaOH + Cr(OH)3 = Na2CrO4 + Na2PbO2 + H2O =>
3 PbO2 + 10 NaOH + 2 Cr(OH)3 = 2 Na2CrO4 + 3 Na2PbO2 + 8 H2O
SiN4(s) = Si(s) + N2(g) =>
SiN4(s) = Si(s) + 2 N2(g)
Fe + KClO3 + KOH = K2FeO4 + HCl =>
Fe + KClO3 + KOH = K2FeO4 + HCl
ZnSO4(aq) + AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s) =>
ZnSO4(aq) + 2 AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s)
[Ag(NH3)2]Cl + C6H8O6 + H2O = Ag + [H2(NH3)2]Cl + CO2 =>
10[Ag(NH3)2]Cl + C6H8O6 + 6 H2O = 10 Ag + 10[H2(NH3)2]Cl + 6 CO2
Cl2Cu + NaNO3 = Cu(NO3)2 + NaCl =>
Cl2Cu + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
KClO3 + Cl2 + NaOH = NaCl + KClO4 + H2O =>
KClO3 + Cl2 + 2 NaOH = 2 NaCl + KClO4 + H2O
(CH3)2NNH2 + N2O4 = CO2 + H2O + N2 =>
(CH3)2NNH2 + 2 N2O4 = 2 CO2 + 4 H2O + 3 N2
Ca(OH)2 + Mn(NO3)2 = Mn(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Mn(NO3)2 = Mn(OH)2 + Ca(NO3)2
Al + HI = AlI3 + H =>
Al + 3 HI = AlI3 + 3 H
Na + C2H3O2 + H2O = NaC2H3O2*3H2O =>
Na + C2H3O2 + 3 H2O = NaC2H3O2*3H2O
Ca(ClO)2 + NH3 + C4H8O = C8H16N2 + CaCl2 + H2O =>
Ca(ClO)2 + 4 NH3 + 4 C4H8O = 2 C8H16N2 + CaCl2 + 6 H2O
Na2[Fe(CN)5(NO)] + CH3COCH3 = (CH3C)2[Fe(CN)5(NO)] + CH3ONa =>
Na2[Fe(CN)5(NO)] + 2 CH3COCH3 = (CH3C)2[Fe(CN)5(NO)] + 2 CH3ONa
Cu2Cl = Cu2 + Cl =>
Cu2Cl = Cu2 + Cl
KClO3 + C6H12O6 = H2O + CO2 + KCl =>
4 KClO3 + C6H12O6 = 6 H2O + 6 CO2 + 4 KCl
NaCl(aq) + H2O = NaOH + HCl =>
NaCl(aq) + H2O = NaOH + HCl
HCl + Al(OH)3 = HCl(OH)3 + Al =>
HCl + Al(OH)3 = HCl(OH)3 + Al
H + Fe{+2}O{+3} = Fe + H{+2}O =>
H + Fe{+2}O{+3} = Fe + H{+2}O
C17H35COONa + CaCl2 = NaCl + (C17H35COO)2Ca =>
2 C17H35COONa + CaCl2 = 2 NaCl + (C17H35COO)2Ca
Be + SO4 = Be(SO4) =>
Be + SO4 = Be(SO4)
ZnSO4*7H2O + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
ZnSO4*7H2O + 2 NaOH = Zn(OH)2 + Na2SO4 + 7 H2O
CoS + H2O2 + HCl = S + CoCl3 + H2O =>
2 CoS + 3 H2O2 + 6 HCl = 2 S + 2 CoCl3 + 6 H2O
Y + Ge + Pd = YGe5Pd5 =>
Y + 5 Ge + 5 Pd = YGe5Pd5
NH2CSNH2 + O2 = NO3 + SO3 + CO2 + H2O =>
2 NH2CSNH2 + 13 O2 = 4 NO3 + 2 SO3 + 2 CO2 + 4 H2O
Na3N + MgO = Na2O + Mg3N2 =>
2 Na3N + 3 MgO = 3 Na2O + Mg3N2
Pb + Cu(NO{3}){2} = PbNO{3} + Cu{2} =>
Pb + Cu(NO{3}){2} = PbNO{3} + Cu{2}
NH4NO3 + NaOH = NaNH4 + OHNO3 =>
NH4NO3 + NaOH = NaNH4 + OHNO3
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Équations équilibrées sur11/23/24
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