| Équations équilibrées la veille | Équations équilibrées le lendemain |
ICH2CH2 + NaOH = C2H4OH + NaI
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
NaCHO3 + HCl = NaCl + H2O + CO2 =>
NaCHO3 + HCl = NaCl + H2O + CO2
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + CuCl2 = Cu + FeCl2 =>
Fe + CuCl2 = Cu + FeCl2
Hl + Cu(OH)2 = CuOHl + H2O =>
Hl + Cu(OH)2 = CuOHl + H2O
HNO3 + AgNH3 + Cl = AgCl + NH4NO3 =>
HNO3 + AgNH3 + Cl = AgCl + NH4NO3
Mn(NO3)2 + NaClO + H2O = MnO2 + NaCl + HNO3 =>
Mn(NO3)2 + NaClO + H2O = MnO2 + NaCl + 2 HNO3
Na2S + H2O = H2S + NaOH =>
Na2S + 2 H2O = H2S + 2 NaOH
PbH + H2O = PbO + H2 =>
2 PbH + 2 H2O = 2 PbO + 3 H2
NaOH + Br2 + K2SO3 = K2SO4 + NaBr + H2O =>
2 NaOH + Br2 + K2SO3 = K2SO4 + 2 NaBr + H2O
AlCl3 + HI = AlI3 + HCl =>
AlCl3 + 3 HI = AlI3 + 3 HCl
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
C6H8O7 + NaHCO3 = Na3C6H5O7 + H2CO3 =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2CO3
Nb + HF + HNO3 = H2(NbF7) + NO + H2O =>
3 Nb + 21 HF + 5 HNO3 = 3 H2(NbF7) + 5 NO + 10 H2O
K(SCN) + Fe(NO3)3 = KNO3 + Fe(SCN)3 =>
3 K(SCN) + Fe(NO3)3 = 3 KNO3 + Fe(SCN)3
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + 2 H2SO4 = ZnSO4 + Na2SO4 + 4 H2O
KClO3(aq) + AgNO3(aq) = KNO3(aq) + AgClO3(s) =>
KClO3(aq) + AgNO3(aq) = KNO3(aq) + AgClO3(s)
Pb(HCO3)2 + H = H2O + CO2 + Pb =>
Pb(HCO3)2 + 2 H = 2 H2O + 2 CO2 + Pb
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
Nb + HF + HNO3 = H2(NbF7) + NO + H2O =>
3 Nb + 21 HF + 5 HNO3 = 3 H2(NbF7) + 5 NO + 10 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
CuSO4 + (NH4)3PO4 = Cu(NH4)2 + (SO4)3(PO4)2 =>
3 CuSO4 + 2(NH4)3PO4 = 3 Cu(NH4)2 + (SO4)3(PO4)2
AgNO3(aq) + KClO3(aq) = AgClO3 + KNO3 =>
AgNO3(aq) + KClO3(aq) = AgClO3 + KNO3
C11H24 + O7 = CO2 + H2O =>
7 C11H24 + 34 O7 = 77 CO2 + 84 H2O
Na3CrO4 + H2SO4 = Na2Cr2O7 + Cr2O3 + Na2SO4 + H2O =>
6 Na3CrO4 + 7 H2SO4 = 2 Na2Cr2O7 + Cr2O3 + 7 Na2SO4 + 7 H2O
K3(Po4) + NaOH = K3OH + Na(Po4) =>
K3(Po4) + NaOH = K3OH + Na(Po4)
(NH4)3PO4 + (NH4)2*MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
(NH4)3PO4 + 12(NH4)2*MoO4 + 24 HNO3 = (NH4)3PO4*12MoO3 + 24 NH4NO3 + 12 H2O
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + NaOH + H2O =>
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + 2 NaOH + 2 H2O
SO2 + HOH = SOH + O =>
2 SO2 + HOH = 2 SOH + 3 O
[Ni(Cl)6]{4-} + H2O = [Ni(H2O)6]{2+} + Cl{-} =>
[Ni(Cl)6]{4-} + 6 H2O = [Ni(H2O)6]{2+} + 6 Cl{-}
C9H12 + Cl2 = C9H11Cl + HCl =>
C9H12 + Cl2 = C9H11Cl + HCl
HCOOHCHOHCHOHCOOH + NaOH = HCOOHCHOHCHOHCOONa + H2O =>
HCOOHCHOHCHOHCOOH + NaOH = HCOOHCHOHCHOHCOONa + H2O
HCOOH + MnO4 = CO2 + MnO2 + H2O =>
2 HCOOH + MnO4 = 2 CO2 + MnO2 + 2 H2O
TiO(NO3)2 + Ni(NO3)2 + C6H12O6 = NiOTiO2 + N2 + CO2 + H2O =>
6 TiO(NO3)2 + 6 Ni(NO3)2 + 5 C6H12O6 = 6 NiOTiO2 + 12 N2 + 30 CO2 + 30 H2O
O2 + H{+} + Ag = Ag{+} + H2O =>
O2 + 4 H{+} + 4 Ag = 4 Ag{+} + 2 H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
NO2{-} + HCl = NOCl{-} + Cl2 + H2O =>
2 NO2{-} + 4 HCl = 2 NOCl{-} + Cl2 + 2 H2O
Ba(OH)2 + NaCl = NaOH + BaCl2 =>
Ba(OH)2 + 2 NaCl = 2 NaOH + BaCl2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
Cu + FeSO4 = Cu(SO4)2 + Fe2 =>
Cu + 2 FeSO4 = Cu(SO4)2 + Fe2
P2 + Cl = Cl5P =>
P2 + 10 Cl = 2 Cl5P
CuSO4 + NaCl = NaCu + ClSO4 =>
CuSO4 + NaCl = NaCu + ClSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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