| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + C = Cu + CO
C2H5OH + HCOOH = C3H6O2 + H2O =>
C2H5OH + HCOOH = C3H6O2 + H2O
Al + FeO2 = AlO + Fe =>
2 Al + FeO2 = 2 AlO + Fe
Cl2 + MnI3 = MnCl3 + I2 =>
3 Cl2 + 2 MnI3 = 2 MnCl3 + 3 I2
FeI3 + Na2SO4 = FeSO4 + Na2I3 =>
FeI3 + Na2SO4 = FeSO4 + Na2I3
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
Al(OH)3 = H3 + AlO3 =>
Al(OH)3 = H3 + AlO3
Ca3(PO4)2 + KOH = Ca(OH)2 + K3PO4 =>
Ca3(PO4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3PO4
Cu + H = CuH =>
Cu + H = CuH
C2H9O4 + N2 = C2H9N2O4 =>
C2H9O4 + N2 = C2H9N2O4
Br + Fe2 = BrFe =>
2 Br + Fe2 = 2 BrFe
VCl2 + KMnO4 + HCl = VCl5 + KCl + MnCl2 + H2O =>
5 VCl2 + 3 KMnO4 + 24 HCl = 5 VCl5 + 3 KCl + 3 MnCl2 + 12 H2O
CH3COONa + O2 = Na2CO3 + CO2 + H2O =>
2 CH3COONa + 4 O2 = Na2CO3 + 3 CO2 + 3 H2O
Na2S2O3 + H2O = Na2S2O3*5H2O =>
Na2S2O3 + 5 H2O = Na2S2O3*5H2O
Cu(OH)2 + AgCl = CuCl2 + AgOH =>
Cu(OH)2 + 2 AgCl = CuCl2 + 2 AgOH
AlBr3 + Na3PO4 = AlPO4 + Na3Br3 =>
AlBr3 + Na3PO4 = AlPO4 + Na3Br3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na2O2(s) + H2O = NaOH + O2 =>
2 Na2O2(s) + 2 H2O = 4 NaOH + O2
Cu(NO3)2 + KSCN = Cu(SCN)2 + KNO3 =>
Cu(NO3)2 + 2 KSCN = Cu(SCN)2 + 2 KNO3
PbO2 + HI = I2 + PbI2 + H2O =>
PbO2 + 4 HI = I2 + PbI2 + 2 H2O
KOH + HOOCCOOH = HOOCCOOK + H2O =>
KOH + HOOCCOOH = HOOCCOOK + H2O
Al(OH)3 = H3 + AlO3 =>
Al(OH)3 = H3 + AlO3
KHSO3 + H2SO4 = K2SO4 + SO2 + H2O =>
2 KHSO3 + H2SO4 = K2SO4 + 2 SO2 + 2 H2O
K2[Zn(OH)4] + H2S = ZnS + KHS + H2O =>
K2[Zn(OH)4] + 3 H2S = ZnS + 2 KHS + 4 H2O
Zn{2+} + Fe(CN)6{3-} = Zn3(Fe(CN)6)2 =>
3 Zn{2+} + 2 Fe(CN)6{3-} = Zn3(Fe(CN)6)2
S2O3 + I2 = I2S2O3 =>
S2O3 + I2 = I2S2O3
A5 + B2 = AB =>
2 A5 + 5 B2 = 10 AB
Ni(II) + Cu2O = Ni(II)Cu2O =>
Ni(II) + Cu2O = Ni(II)Cu2O
CrI3 + KOH + Cl = K2CrO4 + KIO4 + KCl + H2O =>
CrI3 + 32 KOH + 27 Cl = K2CrO4 + 3 KIO4 + 27 KCl + 16 H2O
MnI2 + K2CO3 = Mn(CO3) + KI =>
MnI2 + K2CO3 = Mn(CO3) + 2 KI
Cu2 + NH3 = CuNH3 =>
Cu2 + 2 NH3 = 2 CuNH3
H2(g) + Br2(l) = HBr(g) =>
H2(g) + Br2(l) = 2 HBr(g)
NH4 + O2 = H2O + NO =>
2 NH4 + 3 O2 = 4 H2O + 2 NO
Sn + CO2 = SnO2 + CO =>
Sn + 2 CO2 = SnO2 + 2 CO
Rb + HOH = Rb(OH) + H2 =>
2 Rb + 2 HOH = 2 Rb(OH) + H2
NiCl2 + NaH2PO2 + H2O = Ni + NaH2PO4 + HCl =>
2 NiCl2 + NaH2PO2 + 2 H2O = 2 Ni + NaH2PO4 + 4 HCl
Al2O3 + Fe = Al + FeO =>
Al2O3 + 3 Fe = 2 Al + 3 FeO
NH4 + O = HNO3 + H2O =>
2 NH4 + 9 O = 2 HNO3 + 3 H2O
HPO3 + H2S = H2SO4 + HP =>
4 HPO3 + 3 H2S = 3 H2SO4 + 4 HP
Cr(OH)3 + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr(OH)3 + 40 Br2 + 81 OH{-} = CrO42{-} + 80 Br{-} + 42 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
CI2 + O2 = CI2O3 =>
2 CI2 + 3 O2 = 2 CI2O3
Mg{+} + O{-2} = Mg2O =>
2 Mg{+} + O{-2} = Mg2O
C2H14(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H14(s) + 11 O2(g) = 4 CO2(g) + 14 H2O(l)
S + OH{-} = S{2-} + (S2O3){2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + (S2O3){2-} + 3 H2O
V2O5 + NiFe = NiO + V + Fe =>
V2O5 + 5 NiFe = 5 NiO + 2 V + 5 Fe
Ni(s) + Mg(NO3)2(aq) = Ni(NO3)2(aq) + Mg(s) =>
Ni(s) + Mg(NO3)2(aq) = Ni(NO3)2(aq) + Mg(s)
NH4OH + I2 = NI3 + H2O + HI =>
NH4OH + 3 I2 = NI3 + H2O + 3 HI
C7H8O + Br2 = C7H7BrO + HBr =>
C7H8O + Br2 = C7H7BrO + HBr
Al(OH)3 = H3 + AlO3 =>
Al(OH)3 = H3 + AlO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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