| Équations équilibrées la veille |
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2CCH2 + HCC{-} = H2CCH{-} + HCCH =>
H2CCH2 + HCC{-} = H2CCH{-} + HCCH
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Na2C2O4 + H2SO4 + KMnO4 = MnSO4 + NaSO4 + K2SO4 + CO2 + H2O =>
5 Na2C2O4 + 16 H2SO4 + 4 KMnO4 = 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 10 CO2 + 16 H2O
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
S + H2SO4 = H2O + SO2 =>
S + 2 H2SO4 = 2 H2O + 3 SO2
H2Br2 = HBr =>
H2Br2 = 2 HBr
CO + H2O + KOH + K2Cr2O7 = Cr(OH)3 + KHCO3 =>
3 CO + 4 H2O + KOH + K2Cr2O7 = 2 Cr(OH)3 + 3 KHCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C12H22O11 + H2O = C6H12O6 =>
C12H22O11 + H2O = 2 C6H12O6
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Al + FeCl2 = Fe + AlCl3 =>
2 Al + 3 FeCl2 = 3 Fe + 2 AlCl3
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
Na + H3PO4 = H2 + Na3PO4 =>
6 Na + 2 H3PO4 = 3 H2 + 2 Na3PO4
FeO + CO = *Fe + CO2 =>
FeO + CO = *Fe + CO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CO = C + CO2 =>
2 CO = C + CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K2O + H2S = K2SOH2 =>
K2O + H2S = K2SOH2
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
Cu + AsNO3 = As + Cu(NO3)2 =>
Cu + 2 AsNO3 = 2 As + Cu(NO3)2
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
Br + Na2CO3 = NaBr + NaBrO3 + CO2 =>
6 Br + 3 Na2CO3 = 5 NaBr + NaBrO3 + 3 CO2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ag2O + H2S = Ag2S + H2O =>
Ag2O + H2S = Ag2S + H2O
Fr{+} + Cl{-} = FrCl =>
Fr{+} + Cl{-} = FrCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
K2FeO4 + NH3 + H2O = N2 + KOH + Fe(OH)3 =>
2 K2FeO4 + 2 NH3 + 2 H2O = N2 + 4 KOH + 2 Fe(OH)3
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
B2(CO3)3 + KCl = BCl3 + K2CO3 =>
B2(CO3)3 + 6 KCl = 2 BCl3 + 3 K2CO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
C2H5OH + O = CH3COOH + H2O =>
C2H5OH + 2 O = CH3COOH + H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
AlCl3 + Mg(OH)2 = Al(OH)3 + MgCl2 =>
2 AlCl3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgCl2
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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