| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2H4O3 + CH2 = CO2 + 7 H2O + 3 N2
Ag + Sn = Ag6Sn =>
6 Ag + Sn = Ag6Sn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(NO3)3 + H2SiO3 = Al2(SiO3)3 + H2O + N2O5 =>
2 Al(NO3)3 + 3 H2SiO3 = Al2(SiO3)3 + 3 H2O + 3 N2O5
Fe(OH)2 + HBr = FeH + Br(OH)2 =>
Fe(OH)2 + HBr = FeH + Br(OH)2
Cu3(PO4)2(aq) + Mg(NO3)2(aq) = Cu3(NO3)6(aq) + Mg3(PO4)2(aq) =>
Cu3(PO4)2(aq) + 3 Mg(NO3)2(aq) = Cu3(NO3)6(aq) + Mg3(PO4)2(aq)
CaH2 + H2O = CaOH2 + H2 =>
CaH2 + H2O = CaOH2 + H2
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
(NH4)2Cl + Na(NO2)2 = NaCl + N2 + H2O =>
(NH4)2Cl + Na(NO2)2 = NaCl + 2 N2 + 4 H2O
HeH = He + H =>
HeH = He + H
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
BaI2 + CI2 = BaCI2 + I2 =>
BaI2 + CI2 = BaCI2 + I2
KNO2 + FeCl2 = Fe(NO2)2 + KCl =>
2 KNO2 + FeCl2 = Fe(NO2)2 + 2 KCl
C + I = CI =>
C + I = CI
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
C2H4O2N + O2 = CO2 + H2O + N2 =>
2 C2H4O2N + 4 O2 = 4 CO2 + 4 H2O + N2
NaI + AgHCO3 = AgI + NaHCO3 =>
NaI + AgHCO3 = AgI + NaHCO3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Cu(NH4)2(SO4)2 + NaOH = Cu(NH4)2(OH)2 + NaSO4 =>
Cu(NH4)2(SO4)2 + 2 NaOH = Cu(NH4)2(OH)2 + 2 NaSO4
NH4I + C12 = NH4C1 + I2 =>
12 NH4I + C12 = 12 NH4C1 + 6 I2
Zn + HBr = H + ZnBr2 =>
Zn + 2 HBr = 2 H + ZnBr2
Cr + Co3 = CrCo3 =>
Cr + Co3 = CrCo3
CH3COOH(aq) + NaOH(aq) = NaCH3COO(s) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = NaCH3COO(s) + H2O(l)
P2O5 + NO2 = P + NO7 =>
P2O5 + NO2 = 2 P + NO7
ZnSO4 + Mg = Zn + MgSO4 =>
ZnSO4 + Mg = Zn + MgSO4
H2 + Cl2 = HCl4 =>
H2 + 4 Cl2 = 2 HCl4
ZnSO4 + Mg = Zn + MgSO4 =>
ZnSO4 + Mg = Zn + MgSO4
Sn + Ag2SO4 = Ag + SnSO4 =>
Sn + Ag2SO4 = 2 Ag + SnSO4
CO2 + NH2OH = CO + N2 + H2O =>
CO2 + 2 NH2OH = CO + N2 + 3 H2O
S8 + KCN = KSCN =>
S8 + 8 KCN = 8 KSCN
HBr + AgNO2 = AgBr + HNO2 =>
HBr + AgNO2 = AgBr + HNO2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
NFl3 + H2 = N + HFl =>
2 NFl3 + 3 H2 = 2 N + 6 HFl
C2H5OH + Cr2O7{2-} + H{+} = Cr{3+} + CH3COOH + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 CH3COOH + 11 H2O
K3(PO4) + Ca(NO3)2 = K3(NO3)2 + Ca(PO4) =>
K3(PO4) + Ca(NO3)2 = K3(NO3)2 + Ca(PO4)
Pb(NO3)2 + Zn = Pb2 + Zn(NO3)2 =>
2 Pb(NO3)2 + 2 Zn = Pb2 + 2 Zn(NO3)2
TiO2(s) + C(s) + Cl2(g) = TiCl4(g) + CO(g) =>
TiO2(s) + 2 C(s) + 2 Cl2(g) = TiCl4(g) + 2 CO(g)
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
Ti2O3 + K3Fe(CN)6 + KCl + H2O = TiO2 + K4Fe(CN)6 + HCl =>
Ti2O3 + 2 K3Fe(CN)6 + 2 KCl + H2O = 2 TiO2 + 2 K4Fe(CN)6 + 2 HCl
CH3COCH3 + NaClO = CHCl3 + NaCl + Na(CH3COO) + H2O =>
7 CH3COCH3 + 17 NaClO = 3 CHCl3 + 8 NaCl + 9 Na(CH3COO) + 6 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(s) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(s)
Pm + O2 = PmO3 =>
2 Pm + 3 O2 = 2 PmO3
HI + HIO3 = H2O + I2O2 =>
HI + HIO3 = H2O + I2O2
BaCl2 + H2S = BaS + H2Cl2 =>
BaCl2 + H2S = BaS + H2Cl2
NaMnO4 + NO2 + H2SO4 + H2O = MnSO4 + Na2SO4 + HNO3 =>
2 NaMnO4 + 10 NO2 + 3 H2SO4 + 2 H2O = 2 MnSO4 + Na2SO4 + 10 HNO3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*4H2O + (NH4)2SO4 + H2SO4 + 4 H2O
CO + H2AsO4{-}{+} + H2O = H3AsO3 + HCO3{-} =>
CO + H2AsO4{-}{+} + H2O = H3AsO3 + HCO3{-}
K2Cr2O7 + Na2SO3 + HCl = Na2SO4 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 3 Na2SO4 + 2 CrCl3 + 4 H2O + 2 KCl
Mg(s) + Al(NO3)3(aq) = Mg(NO3)3(aq) + Al(s) =>
Mg(s) + Al(NO3)3(aq) = Mg(NO3)3(aq) + Al(s)
NO + NH3 = N2 + H2O =>
6 NO + 4 NH3 = 5 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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