| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8C4H10 + 23 O2 = 14 CO2 + 18 H2O
FeH = Fe + H =>
FeH = Fe + H
Na2SO3 + KOH + KMnO4 = Na2SO4 + H2O + K2MnO4 =>
Na2SO3 + 2 KOH + 2 KMnO4 = Na2SO4 + H2O + 2 K2MnO4
MnO2 + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO2 + C2O4{2-} + 4 H{+} = Mn{2+} + 2 CO2 + 2 H2O
NiSO4 + CaCl2 = CaSO4 + NiCl2 =>
NiSO4 + CaCl2 = CaSO4 + NiCl2
[Co(NH3)4(CO3)][NO3] + HCl + NH3 = [Co(NH3)5Cl]Cl2 + NO3 + CO2 + H2O =>
9[Co(NH3)4(CO3)][NO3] + 27 HCl + 8 NH3 = 9[Co(NH3)5Cl]Cl2 + 8 NO3 + 9 CO2 + 12 H2O
AlCl3 + Na3Cl = Al2Cl + Na3Cl3 =>
4 AlCl3 + 5 Na3Cl = 2 Al2Cl + 5 Na3Cl3
Ag2SO4(aq) + NaCl(s) = AgCl + Na2SO4 =>
Ag2SO4(aq) + 2 NaCl(s) = 2 AgCl + Na2SO4
Cr(C2O4)3 + V(C4H4O5)2 = V(C2O4)2 + Cr(C4H4O5)3 =>
2 Cr(C2O4)3 + 3 V(C4H4O5)2 = 3 V(C2O4)2 + 2 Cr(C4H4O5)3
SrCO3 + CH3COOH = (CH3COO)2Sr + CO2 + H2O =>
SrCO3 + 2 CH3COOH = (CH3COO)2Sr + CO2 + H2O
LiHCO3 + Na3PO4 + NaOH = Li3PO4 + Na2CO3 + H2O =>
3 LiHCO3 + Na3PO4 + 3 NaOH = Li3PO4 + 3 Na2CO3 + 3 H2O
HNO3 + NH4OH = NH(NO3) + H2O =>
11 HNO3 + 5 NH4OH = 8 NH(NO3) + 14 H2O
H3PO4 + Fe(OH)2 + Rb(OH) = RbFePO4 + H2O =>
H3PO4 + Fe(OH)2 + Rb(OH) = RbFePO4 + 3 H2O
C5H7NO2 + O2 = CO2 + H2O + NO3{-} + H{+} =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + NO3{-} + H{+}
CuSeO4 + Zn = SeO4Zn + Cu =>
CuSeO4 + Zn = SeO4Zn + Cu
CaCl2 + Na3(SO4) = Ca3(SO4)2 + NaCl =>
3 CaCl2 + 2 Na3(SO4) = Ca3(SO4)2 + 6 NaCl
Hg2 + HCl = Hg2Cl2 + H2 =>
Hg2 + 2 HCl = Hg2Cl2 + H2
(C3H7NO)6 + O2 = CO2 + H2O + NO2 =>
2(C3H7NO)6 + 63 O2 = 36 CO2 + 42 H2O + 12 NO2
NH4OH + HNO3 = NH4NO3 + OH =>
5 NH4OH + 7 HNO3 = 6 NH4NO3 + 8 OH
SCl2(l) + NaF(s) = NaCl(s) + S2Cl2(l) + SF4(g) =>
3 SCl2(l) + 4 NaF(s) = 4 NaCl(s) + S2Cl2(l) + SF4(g)
Al(NO3)3 + Na2(SO4) = Al(SO4) + Na2(NO3)3 =>
Al(NO3)3 + Na2(SO4) = Al(SO4) + Na2(NO3)3
Li2S + HCl = LiH + SCl2 =>
Li2S + 2 HCl = 2 LiH + SCl2
Hg(NO3)2 + H2 = HgO + N2O + H2O =>
Hg(NO3)2 + 4 H2 = HgO + N2O + 4 H2O
Ba(No3)2 + KCl = BaCl2 + KNo3 =>
Ba(No3)2 + 2 KCl = BaCl2 + 2 KNo3
H2C2O4 + KMnO4 = CO2 + K2O + MnO3 + H2O =>
H2C2O4 + 2 KMnO4 = 2 CO2 + K2O + 2 MnO3 + H2O
C3H6O3 + CaCO3 = C6H10O6Ca + CO2 + H2O =>
2 C3H6O3 + CaCO3 = C6H10O6Ca + CO2 + H2O
Zn(s) + HNO3(aq) = Zn(NO3)3(aq) + NH4NO3(aq) + H2O(l) =>
8 Zn(s) + 30 HNO3(aq) = 8 Zn(NO3)3(aq) + 3 NH4NO3(aq) + 9 H2O(l)
P4 + H2O = H3PO2 + P2H4 =>
3 P4 + 16 H2O = 8 H3PO2 + 2 P2H4
Na2SO3(aq) + Ba(NO3)2(aq) = BaSO3(aq) + NaNO3(aq) =>
Na2SO3(aq) + Ba(NO3)2(aq) = BaSO3(aq) + 2 NaNO3(aq)
MgSO4 + KCO3 = MgCO3 + KSO4 =>
MgSO4 + KCO3 = MgCO3 + KSO4
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + H2O + NaNO3 + Bi(NO3)3 =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 7 H2O + 5 NaNO3 + 5 Bi(NO3)3
K4Fe(CN)6 + HCl = H4[Fe(CN)6] + KCl =>
K4Fe(CN)6 + 4 HCl = H4[Fe(CN)6] + 4 KCl
KBr + H2O = K(OH) + HBr =>
KBr + H2O = K(OH) + HBr
Fe + Ag(NO3) = Fe(NO3) + Ag =>
Fe + Ag(NO3) = Fe(NO3) + Ag
Nb2O5 + WO3 + O2 + K2C2O4H2O = KNbWO6 + H2O + CO2 =>
2 Nb2O5 + 4 WO3 + O2 + 2 K2C2O4H2O = 4 KNbWO6 + 2 H2O + 4 CO2
FeCl3 + H2S04 = Fe2(S04)3 + HCl =>
2 FeCl3 + 3 H2S04 = Fe2(S04)3 + 6 HCl
KBr2 + I2 = KI + Br =>
2 KBr2 + I2 = 2 KI + 4 Br
ZnI2 + HgCl2 = ZnCl2 + HgI2 =>
ZnI2 + HgCl2 = ZnCl2 + HgI2
KIO3 + HCOOH = KI + CO2 + H2O =>
KIO3 + 3 HCOOH = KI + 3 CO2 + 3 H2O
CaS + HNO3 = H2S + Ca(NO3)2 =>
CaS + 2 HNO3 = H2S + Ca(NO3)2
ClO3{-}(aq) + I2(aq) = Cl1(aq) + IO3{-}(aq) =>
2 ClO3{-}(aq) + I2(aq) = 2 Cl1(aq) + 2 IO3{-}(aq)
Mg(NO3)2 + AgF = MgF2 + Ag(NO3) =>
Mg(NO3)2 + 2 AgF = MgF2 + 2 Ag(NO3)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2SO4 + C + SiO2 = Na2SiO3 + SO2 + CO2 =>
2 Na2SO4 + C + 2 SiO2 = 2 Na2SiO3 + 2 SO2 + CO2
Ni + H2O = Ni(H2O) =>
Ni + H2O = Ni(H2O)
C3CH + O2 = CO2 + H2O =>
4 C3CH + 17 O2 = 16 CO2 + 2 H2O
CaCO3 + HPO4 = Ca(PO4)2 + H2O + CO2 =>
CaCO3 + 2 HPO4 = Ca(PO4)2 + H2O + CO2
Zn + CuSoe4 = ZnSoe4 + Cu =>
Zn + CuSoe4 = ZnSoe4 + Cu
C6H5NHCOCH3 + H2O = C6H5NH2 + CH3COOH =>
C6H5NHCOCH3 + H2O = C6H5NH2 + CH3COOH
Cl2(g) + KI(aq) = KCl + I2(g) =>
Cl2(g) + 2 KI(aq) = 2 KCl + I2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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