| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 3 H2O + 2 CO2
C2H6O(g) + O2(g) = CO2 + H2O =>
C2H6O(g) + 3 O2(g) = 2 CO2 + 3 H2O
Fe + Sn(NO3)2 = Fe2N3O9 + Sn =>
4 Fe + 3 Sn(NO3)2 = 2 Fe2N3O9 + 3 Sn
ethanol + oxygen = water + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
K3PO4 + CaBr2 = K3Br + Ca(PO4)2 =>
2 K3PO4 + CaBr2 = 2 K3Br + Ca(PO4)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CaCl2 + Na2(CO3) = NaCl + CaCO3 =>
CaCl2 + Na2(CO3) = 2 NaCl + CaCO3
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NH4Fe(SO4)2 + BaCl2 = BaSO4 + FeCl3 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3 + (NH4)2SO4
Fe + C2O4 + H2O = CH4 + Fe3O4 =>
6 Fe + C2O4 + 4 H2O = 2 CH4 + 2 Fe3O4
CH3CHO + Br2 + H2O = HCOOH + HBr =>
CH3CHO + 3 Br2 + 3 H2O = 2 HCOOH + 6 HBr
Ca3(PO4)2(s) + SiO2 + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2 + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
Cr(OH)3(s) + HClO4(aq) = Cr(ClO4)3(aq) + H2O =>
Cr(OH)3(s) + 3 HClO4(aq) = Cr(ClO4)3(aq) + 3 H2O
Ni2(SO4)3 + Pb(C2H3O2)2 = Ni(C2H3O2)3 + PbSO4 =>
Ni2(SO4)3 + 3 Pb(C2H3O2)2 = 2 Ni(C2H3O2)3 + 3 PbSO4
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
FeCrO4 + K2CO3 + O2 = FeO3 + K2CrO4 + CO4 =>
FeCrO4 + K2CO3 + 2 O2 = FeO3 + K2CrO4 + CO4
S + O2 = SO2 =>
S + O2 = SO2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Na2SO4 + Mg3P2 = MgSO4 + Na3P =>
3 Na2SO4 + Mg3P2 = 3 MgSO4 + 2 Na3P
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NH3(g) + CO2(g) = NH2CONH2(s) + H2O(l) =>
2 NH3(g) + CO2(g) = NH2CONH2(s) + H2O(l)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C2Cu2 + HCl = C2H4 + CuCl2 =>
C2Cu2 + 4 HCl = C2H4 + 2 CuCl2
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
Ca(OH)2 + Ba = Ba(OH)2 + Ca =>
Ca(OH)2 + Ba = Ba(OH)2 + Ca
LiOH + CO = Li2CO3 + H2 =>
2 LiOH + CO = Li2CO3 + H2
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
Cu(OH)2(s) = CuOH2O =>
Cu(OH)2(s) = CuOH2O
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
FeO + SO2 + O2 = Fe2(SO4)3 =>
2 FeO + 3 SO2 + 2 O2 = Fe2(SO4)3
CuCl2 + Li3PO4 = Cu3(PO4)2 + LiCl =>
3 CuCl2 + 2 Li3PO4 = Cu3(PO4)2 + 6 LiCl
O3 = O + O2 =>
O3 = O + O2
Fe(OH)2 + CaSO4 = FeSO4 + Ca(OH)2 =>
Fe(OH)2 + CaSO4 = FeSO4 + Ca(OH)2
MoO3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O
Zn(NO3)2 + C2H5NO2 = ZnO + NO2 + CO2 + H2O =>
13 Zn(NO3)2 + 2 C2H5NO2 = 13 ZnO + 28 NO2 + 4 CO2 + 5 H2O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Be(OH)2 = Be + OH =>
Be(OH)2 = Be + 2 OH
N2(g) + CaC2 = C(s) + CaNCN =>
N2(g) + CaC2 = C(s) + CaNCN
ethanol + oxygen = water + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
C3H6O + NaOH = CH3COONa + CH4 =>
C3H6O + NaOH = CH3COONa + CH4
FeCl3 + CH3COONa + H2O = CH3COOH + FeClO + NaCl =>
FeCl3 + 2 CH3COONa + H2O = 2 CH3COOH + FeClO + 2 NaCl
OH{-} + BrO{-} + Fe{3+} = BrO3{-} + Fe{2+} + H2O =>
4 OH{-} + BrO{-} + 4 Fe{3+} = BrO3{-} + 4 Fe{2+} + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
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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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