| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgS + KIO = MgIO + KS
NaClO + Na2S2O3 + NaOH = NaCl + Na2SO3 + H2O =>
2 NaClO + Na2S2O3 + 2 NaOH = 2 NaCl + 2 Na2SO3 + H2O
Eu2O3MoO3 = Eu2MoO6 =>
Eu2O3MoO3 = Eu2MoO6
Na3PO4 = Na + P + O2 =>
Na3PO4 = 3 Na + P + 2 O2
Sn{2+} + MnO4{2-} + H2O = Sn{4+} + MnO2 + OH{-} =>
Sn{2+} + MnO4{2-} + 2 H2O = Sn{4+} + MnO2 + 4 OH{-}
C(s) + H2O(g) = CH4(g) + CO2(g) =>
2 C(s) + 2 H2O(g) = CH4(g) + CO2(g)
NO2 + NaCl = NaNO2 + Cl2 =>
2 NO2 + 2 NaCl = 2 NaNO2 + Cl2
AgNO3 + Br2 = AgBr + NO2 + O2 =>
2 AgNO3 + Br2 = 2 AgBr + 2 NO2 + O2
CHOOH + NaOH = NaCHOO + H2O =>
CHOOH + NaOH = NaCHOO + H2O
H2S + Cu = CuH2S =>
H2S + Cu = CuH2S
Fe56 = Fe57 =>
57 Fe56 = 56 Fe57
Na3PO4 + Fe2(SO4)3 = Fe2PO4 + NaSO4 =>
Na3PO4 + Fe2(SO4)3 = Fe2PO4 + 3 NaSO4
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl
CuCl + Mg = MgCl2 + Cu =>
2 CuCl + Mg = MgCl2 + 2 Cu
NH4N3 = NH3 + N2 =>
3 NH4N3 = 4 NH3 + 4 N2
Br2 + O2 = BrO2 =>
Br2 + 2 O2 = 2 BrO2
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Li3N + H2 = LiNH2 + LiH =>
Li3N + 2 H2 = LiNH2 + 2 LiH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaCa(ClO4)2 = CaNa(ClO4)2 =>
NaCa(ClO4)2 = CaNa(ClO4)2
Ca + HNO2 = CaNO2 + H =>
Ca + HNO2 = CaNO2 + H
MgCl2 + LiCO3 = MgCO3 + LiCl2 =>
MgCl2 + LiCO3 = MgCO3 + LiCl2
FeI3 = Fe + I2 =>
2 FeI3 = 2 Fe + 3 I2
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Bi + HNO3 = Bi(NO3)3*NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3*NO + 2 H2O
Al(OH)3 + KI = KOH + AlI3 =>
Al(OH)3 + 3 KI = 3 KOH + AlI3
C4H8O2 + CH3OH = C5H10O2 + H2O =>
C4H8O2 + CH3OH = C5H10O2 + H2O
Zn + Cu3(SO4)2 = ZnSO4 + Cu =>
2 Zn + Cu3(SO4)2 = 2 ZnSO4 + 3 Cu
C2H4O + Ag2O = C2H4O2 + Ag =>
C2H4O + Ag2O = C2H4O2 + 2 Ag
H2SO4 + KI + K2CrO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
8 H2SO4 + 6 KI + 2 K2CrO4 = Cr2(SO4)3 + 8 H2O + 3 I2 + 5 K2SO4
KMnO4 + BiBr3 + H2SO4 = MnSO4 + Bi2(SO4)3 + Br2 + K2SO4 + H2O =>
6 KMnO4 + 10 BiBr3 + 24 H2SO4 = 6 MnSO4 + 5 Bi2(SO4)3 + 15 Br2 + 3 K2SO4 + 24 H2O
C2H4 + O2 = C + H2O =>
C2H4 + O2 = 2 C + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + HNO3 = FeNO3 + N2 + H2O =>
10 Fe + 12 HNO3 = 10 FeNO3 + N2 + 6 H2O
C19H30 + O2 = CO2 + H2O =>
2 C19H30 + 53 O2 = 38 CO2 + 30 H2O
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
P4O10 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3(PO4)2 + 6 H2O
Cr(III) + HCl = H + Cr(III)Cl =>
Cr(III) + HCl = H + Cr(III)Cl
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
Zn + HNO3 = Zn(NO3) + N2 + H2O =>
10 Zn + 12 HNO3 = 10 Zn(NO3) + N2 + 6 H2O
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
H1 + O2 = H2O =>
4 H1 + O2 = 2 H2O
Ba[OH]2 + H3PO4 = BaHPO4 + H2O =>
Ba[OH]2 + H3PO4 = BaHPO4 + 2 H2O
Al(NO2)3 + HNO3 = Al(NO3)3 + HNO2 =>
Al(NO2)3 + 3 HNO3 = Al(NO3)3 + 3 HNO2
FeO*Cr2O3 + C = Fe + Cr + CO =>
FeO*Cr2O3 + 4 C = Fe + 2 Cr + 4 CO
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
(CH3)(CH2)6CH3 + O2 = CO2 + H2O =>
2(CH3)(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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