| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KBr + 3 H2SO4 + 2 CHCl3 + 6 Cl2 = 3 K2SO4 + 6 BrCl3 + 2 CH4
Ca(BrO)2 + H2O2 = Ca(OH)2 + Br2O3 + H2O =>
Ca(BrO)2 + 2 H2O2 = Ca(OH)2 + Br2O3 + H2O
Zn(NO3)2 + Na2SO4 = NaNO3 + ZnSO4 =>
Zn(NO3)2 + Na2SO4 = 2 NaNO3 + ZnSO4
K + Ca = K2Ca2 =>
2 K + 2 Ca = K2Ca2
Cu + HNO3 = Cu(NO3)2(aq) + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2 + 2 H2O
Na2CO3 + CdSO4 = Na2SO4 + CdCO3 =>
Na2CO3 + CdSO4 = Na2SO4 + CdCO3
NiCl2 + Na2(SO4) = Ni(SO4) + NaCl =>
NiCl2 + Na2(SO4) = Ni(SO4) + 2 NaCl
Mg + H2 = Mg2H2 =>
2 Mg + H2 = Mg2H2
C5H10O + H2 = C5H10(OH) =>
2 C5H10O + H2 = 2 C5H10(OH)
KMnO4(aq) + Fe(s) + H2SO4(aq) = MnSO4(aq) + FeSO4(aq) + K2SO(aq)4 + H2O(l) =>
2 KMnO4(aq) + 5 Fe(s) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 FeSO4(aq) + K2SO(aq)4 + 8 H2O(l)
C6H13OH + O2 = CO2 + HOH =>
C6H13OH + 9 O2 = 6 CO2 + 7 HOH
Na2SO3 + Br2 + KOH = K2SO4 + NaBr + H2O =>
Na2SO3 + Br2 + 2 KOH = K2SO4 + 2 NaBr + H2O
LiOH + H3PO4(s) = Li3PO4(s) + H2O(g) =>
3 LiOH + H3PO4(s) = Li3PO4(s) + 3 H2O(g)
K2CO3 + HCl = H2O + K2CCl + O2 =>
4 K2CO3 + 4 HCl = 2 H2O + 4 K2CCl + 5 O2
CuBr2 + Na2S = Cu2S + NaBr2 =>
2 CuBr2 + Na2S = Cu2S + 2 NaBr2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
CH3Cl + C2H5OH = HCl + C2H5OCH3 =>
CH3Cl + C2H5OH = HCl + C2H5OCH3
C10H16N5O13P3 + C10H14N4O10P2 = C10H15N5O10P2 + C10H15N4O13P3 =>
C10H16N5O13P3 + C10H14N4O10P2 = C10H15N5O10P2 + C10H15N4O13P3
SC(NH2)2 + H2O = CO2 + NH3 + H2S =>
SC(NH2)2 + 2 H2O = CO2 + 2 NH3 + H2S
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HNO3 + P(HO)3 = H2O + P(NO3)3 =>
3 HNO3 + P(HO)3 = 3 H2O + P(NO3)3
CNH2N + O2 = CO2 + H2O + N2 =>
2 CNH2N + 3 O2 = 2 CO2 + 2 H2O + 2 N2
K2SO4 + Mg(OH)2 = MgSO4 + K(OH) =>
K2SO4 + Mg(OH)2 = MgSO4 + 2 K(OH)
CNH2N + O2 = CO2 + H2O + N2 =>
2 CNH2N + 3 O2 = 2 CO2 + 2 H2O + 2 N2
P + KOH + H2O = P2H6 + KH2PO4 =>
16 P + 6 KOH + 18 H2O = 5 P2H6 + 6 KH2PO4
NaN3(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N2(g) =>
6 NaN3(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + 9 N2(g)
P2I4 + P4 + H2O = PH4I + HPO4 =>
14 P2I4 + 15 P4 + 128 H2O = 56 PH4I + 32 HPO4
C4H6Br2 + KOH = KBr + C4H8O2 =>
C4H6Br2 + 2 KOH = 2 KBr + C4H8O2
NH3 + ClO{-} = N2 + Cl{-} + H2O =>
2 NH3 + 3 ClO{-} = N2 + 3 Cl{-} + 3 H2O
KI + CuSO4*5H2O = K2SO4 + CuI + I2 + H2O =>
4 KI + 2 CuSO4*5H2O = 2 K2SO4 + 2 CuI + I2 + 10 H2O
(NH4)2S2O8 + Cr2(SO4)3 + H2O = (NH4)2CrO4 + (NH4)2SO4 + H2SO4 =>
3(NH4)2S2O8 + Cr2(SO4)3 + 8 H2O = 2(NH4)2CrO4 + (NH4)2SO4 + 8 H2SO4
HBrO4 + CuOH = Cu(BrO4) + H2O =>
HBrO4 + CuOH = Cu(BrO4) + H2O
H{+} + PbO2 + Cl{-} = Pb{+2} + Cl2 + H2O =>
4 H{+} + PbO2 + 2 Cl{-} = Pb{+2} + Cl2 + 2 H2O
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
NH3 = H3 + N2 =>
2 NH3 = 2 H3 + N2
LiOH + H3PO4(s) = Li3PO4(s) + H2O(g) =>
3 LiOH + H3PO4(s) = Li3PO4(s) + 3 H2O(g)
Sr3(PO4)2 + BaCl2 = Sr3Cl2 + Ba(PO4)2 =>
Sr3(PO4)2 + BaCl2 = Sr3Cl2 + Ba(PO4)2
H2O + Na(CO3)2 = NaO + H(CO3) =>
H2O + Na(CO3)2 = NaO + 2 H(CO3)
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KOH + Fe3SO4 = K3SO4 + FeOH =>
3 KOH + Fe3SO4 = K3SO4 + 3 FeOH
Cr + SnCl5 = CrCl3 + Sn =>
5 Cr + 3 SnCl5 = 5 CrCl3 + 3 Sn
CaSiO3 + P2O5 = Ca3P2O8 + SiO2 =>
3 CaSiO3 + P2O5 = Ca3P2O8 + 3 SiO2
Cl2 + K2S + H2O = K2SO4 + HCl =>
4 Cl2 + K2S + 4 H2O = K2SO4 + 8 HCl
Ca(ClO)2 = CaCl2 + O =>
Ca(ClO)2 = CaCl2 + 2 O
HCOOCH3 + Ag(NH3)2OH = CH3OH + Ag + NH3 + (NH4)2CO3 =>
HCOOCH3 + 2 Ag(NH3)2OH = CH3OH + 2 Ag + 2 NH3 + (NH4)2CO3
Ba(OH)2 + NaClO3 = Ba(ClO3)2 + NaOH =>
Ba(OH)2 + 2 NaClO3 = Ba(ClO3)2 + 2 NaOH
MnO4{-} + S2O5{2-} + H2O = MnO2 + SO4{2-} + H{+} =>
4 MnO4{-} + 3 S2O5{2-} + H2O = 4 MnO2 + 6 SO4{2-} + 2 H{+}
C2H60 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
C2H60 + 12 KMnO4 + 18 H2SO4 = C2H4O2 + 6 K2SO4 + 12 MnSO4 + 46 H2O
Cr2(SO4)3 + KClO3 + K(OH) = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 K(OH) = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
Cr + Cd(NO3)2 = CrNO3 + Cd =>
2 Cr + Cd(NO3)2 = 2 CrNO3 + Cd
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Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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