| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 Pb(CO3)2 = 2 Fe2(CO3)3 + 3 Pb
Ni + Ag{2+} = Ni{2+} + Ag =>
Ni + Ag{2+} = Ni{2+} + Ag
Cd(NO3)2 + NH4Cl = CdCl2 + N2H4O3 =>
Cd(NO3)2 + 2 NH4Cl = CdCl2 + 2 N2H4O3
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K + H2O =>
3 N2H4 + 2 KMnO4 + 2 H2SO4 = 3 N2 + 2 MnSO4 + 2 K + 8 H2O
K2[Sn(OH)4] + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2[Sn(OH)6] =>
K2[Sn(OH)4] + PbO2 + 2 KOH + 2 H2O = K2[Pb(OH)4] + K2[Sn(OH)6]
K(s) + H2S(aq) = K2S(aq) + H2(g) =>
2 K(s) + H2S(aq) = K2S(aq) + H2(g)
S2O3{-}2 + H{+} = S + SO4{-}2 + H2O =>
7 S2O3{-}2 + 2 H{+} = 9 S + 5 SO4{-}2 + H2O
C2H6O(l) = C4H10O(l) + H2O =>
2 C2H6O(l) = C4H10O(l) + H2O
Br5 + O2 = Br2O5 =>
4 Br5 + 25 O2 = 10 Br2O5
CH3OH + BF3 = HBF3 + CH3O =>
CH3OH + BF3 = HBF3 + CH3O
P4O6 + NaOH = Na2PHO3 + H2O =>
P4O6 + 8 NaOH = 4 Na2PHO3 + 2 H2O
K3 + PO4 + Mg(NO3)2 = KNO3 + Mg(PO4)2 =>
2 K3 + 6 PO4 + 3 Mg(NO3)2 = 6 KNO3 + 3 Mg(PO4)2
Fe(s) + S(ll) = Fe2S2(s) =>
2 Fe(s) + 2 S(ll) = Fe2S2(s)
P2Se3 + HNO3 + H2O = H2SeO4 + H3PO4 + NO =>
3 P2Se3 + 28 HNO3 + 4 H2O = 9 H2SeO4 + 6 H3PO4 + 28 NO
Sr + ClO = SrClO =>
Sr + ClO = SrClO
Na2Co3 + Sn(No3)2 = SnCo3 + NaNo3 =>
Na2Co3 + Sn(No3)2 = SnCo3 + 2 NaNo3
Ca3(PO4)2 + SiO2 + Zn = CaSiO3 + ZnO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 Zn = 6 CaSiO3 + 10 ZnO + P4
CaO + N2 = Ca3N2 + O2 =>
6 CaO + 2 N2 = 2 Ca3N2 + 3 O2
K4Fe(CN)6 + FeCl3 = Fe4(Fe(CN)6)3 + KCl =>
3 K4Fe(CN)6 + 4 FeCl3 = Fe4(Fe(CN)6)3 + 12 KCl
Zn + NaOH + H2O = NaZn(OH)9 + H2 =>
Zn + NaOH + 8 H2O = NaZn(OH)9 + 4 H2
BeCl2 + H2O = BeClOH + HCl =>
BeCl2 + H2O = BeClOH + HCl
NaCl + MnO2 + NaHSO4 = Na2SO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 4 NaHSO4 = 3 Na2SO4 + MnSO4 + Cl2 + 2 H2O
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
Cl3 + Hg = HgCl2 =>
2 Cl3 + 3 Hg = 3 HgCl2
TiOSO4 + H2O = TiO2 + H2SO4 =>
TiOSO4 + H2O = TiO2 + H2SO4
COBr2 + H2O = CO + BrO + H =>
COBr2 + 2 H2O = CO + 2 BrO + 4 H
NH3 + ClO{-} = NH{-2} + H2ClO{+} =>
NH3 + ClO{-} = NH{-2} + H2ClO{+}
Na2CO3 + Sn(NO3)2 = Na(NO3) + Sn(CO3) =>
Na2CO3 + Sn(NO3)2 = 2 Na(NO3) + Sn(CO3)
C14H10 + O = CO + H2O =>
C14H10 + 19 O = 14 CO + 5 H2O
Rb + HOH = RbOHH =>
Rb + HOH = RbOHH
Na + LiCl2 = NaCl2 + Li =>
Na + LiCl2 = NaCl2 + Li
NaCI2 + F2 = NaF + CI2 =>
2 NaCI2 + F2 = 2 NaF + 2 CI2
I7 + O2 = IO2 =>
I7 + 7 O2 = 7 IO2
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + Na(NO3) =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 Na(NO3)
CuSO4 + Na2SO3 + H2O = Cu2SO4 + Na2SO4 + H2SO4 =>
2 CuSO4 + Na2SO3 + H2O = Cu2SO4 + Na2SO4 + H2SO4
CaCl2 + Na2B4O7 = CaB4O7 + NaCl =>
CaCl2 + Na2B4O7 = CaB4O7 + 2 NaCl
C6H6COOH + O2 = CO2 + H2O2 =>
2 C6H6COOH + 19 O2 = 14 CO2 + 7 H2O2
FePO4 + CO = FeO + (P2O3)2 + CO2 =>
4 FePO4 + 6 CO = 4 FeO + (P2O3)2 + 6 CO2
VO2 + Fe{3+} + H2O = V2O5 + Fe{2+} + H{+} =>
2 VO2 + 2 Fe{3+} + H2O = V2O5 + 2 Fe{2+} + 2 H{+}
C6H12N4 + KClO4 = KCl + H2O + CO2 + N2 =>
2 C6H12N4 + 9 KClO4 = 9 KCl + 12 H2O + 12 CO2 + 4 N2
C5H11N + O2 = HNO3 + H2O + CO2 =>
C5H11N + 9 O2 = HNO3 + 5 H2O + 5 CO2
CH3COOH + O2 = CO2 + H3O =>
3 CH3COOH + 5 O2 = 6 CO2 + 4 H3O
NaHOOCCOO + Sr(OH)2 = H2O + Na + Sr + OOCCOO =>
2 NaHOOCCOO + Sr(OH)2 = 2 H2O + 2 Na + Sr + 2 OOCCOO
CoCO3 + H2C2O4 = CoC2O4 + H2O + CO2 =>
CoCO3 + H2C2O4 = CoC2O4 + H2O + CO2
Cl2 + C3H8O(aq) = C3H8Cl(aq) + O2(g) =>
Cl2 + 2 C3H8O(aq) = 2 C3H8Cl(aq) + O2(g)
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
C2H6 + O2 = CH2COOH + H2O =>
4 C2H6 + 7 O2 = 4 CH2COOH + 6 H2O
C6H5NH2 + NaOH = C6H5NNa + H3O =>
C6H5NH2 + NaOH = C6H5NNa + H3O
CuCl2 + Cu(OH)2 = CuCl2*3Cu(OH)2 =>
CuCl2 + 3 Cu(OH)2 = CuCl2*3Cu(OH)2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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