| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2 + 3 O2 = 2 N3O3
TiO + Mg = Ti + MgO =>
TiO + Mg = Ti + MgO
Cr2O3 + KNO3 + Na2CO3 = NaCrO7 + KNO2 + CO2 =>
Cr2O3 + 10 KNO3 + Na2CO3 = 2 NaCrO7 + 10 KNO2 + CO2
XCl + NaOH = XONa + NaCl + H2O =>
XCl + 2 NaOH = XONa + NaCl + H2O
KMnO4 + S02 + H2O = MnS04 + H2SO4 + K2SO4 =>
12 KMnO4 + 31 S02 + 8 H2O = 12 MnS04 + 8 H2SO4 + 6 K2SO4
BiCl3 + H2O = Bi2O3 + HCl =>
2 BiCl3 + 3 H2O = Bi2O3 + 6 HCl
SrS + KOH = Sr(OH)2 + K2S =>
SrS + 2 KOH = Sr(OH)2 + K2S
H2O + N + LiOH = H2 + Li3NO4 =>
2 H2O + 2 N + 6 LiOH = 5 H2 + 2 Li3NO4
FeCl + KS2 = FeS2 + KCl =>
FeCl + KS2 = FeS2 + KCl
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
H{+} + SbCl6{-} = HSbCl6 =>
H{+} + SbCl6{-} = HSbCl6
Cd(NH4)4SO4 + (NH2)2CS = CdS + (N2H2)2C + (NH4)2SO4 + NH3 + H2O =>
3 Cd(NH4)4SO4 + (NH2)2CS = 3 CdS + (N2H2)2C + (NH4)2SO4 + 8 NH3 + 8 H2O
[Cr(OH)6]{-3} + Br2 + OH{-} = Br{-} + CrO4{-2} + H2O =>
2[Cr(OH)6]{-3} + 3 Br2 + 4 OH{-} = 6 Br{-} + 2 CrO4{-2} + 8 H2O
Pb(NO3)2 + H2O = Pb(OH)2 + NO2 + O2 =>
2 Pb(NO3)2 + 2 H2O = 2 Pb(OH)2 + 4 NO2 + O2
BH4{-} + H{+} = H2 + B2H6 =>
2 BH4{-} + 2 H{+} = 2 H2 + B2H6
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
AlBr3(aq) + Cl2(g) = ClBr + Al =>
2 AlBr3(aq) + 3 Cl2(g) = 6 ClBr + 2 Al
NaOH + CO2 = Na2O + C(OH)4 =>
4 NaOH + CO2 = 2 Na2O + C(OH)4
[Cd(NH3)6](OH)2 = Cd(NH3)6{2+} + OH{-} =>
[Cd(NH3)6](OH)2 = Cd(NH3)6{2+} + 2 OH{-}
Mg(OH)2 + HCl = Mg(Cl)2 + H2O =>
Mg(OH)2 + 2 HCl = Mg(Cl)2 + 2 H2O
CoO2 + H2 = Co(OH)2 =>
CoO2 + H2 = Co(OH)2
PbCrO3 + KI + HCl = PbCl2 + CrCl2 + KCl + I2 + H2O =>
PbCrO3 + 2 KI + 6 HCl = PbCl2 + CrCl2 + 2 KCl + I2 + 3 H2O
KOH + Co3(PO4)3 = K3PO4 + Co(OH)3 =>
9 KOH + Co3(PO4)3 = 3 K3PO4 + 3 Co(OH)3
F4 + Ca = Ca4F2 =>
F4 + 8 Ca = 2 Ca4F2
H2 + HNO2 = NO + H2O =>
H2 + 2 HNO2 = 2 NO + 2 H2O
CaSO4 + SLO2 + C = CaSLO + CO + S =>
CaSO4 + SLO2 + 5 C = CaSLO + 5 CO + S
Mg(OH)2 + H2PbO2 = Mg(HPbO2)2 + H2O =>
Mg(OH)2 + 2 H2PbO2 = Mg(HPbO2)2 + 2 H2O
LiHSO3 + HNO3 = LiNO3 + H2O + SO2 =>
LiHSO3 + HNO3 = LiNO3 + H2O + SO2
C8H10 + C4H9Cl = C12H18 + HCl =>
C8H10 + C4H9Cl = C12H18 + HCl
KHC2O4*H2O + NaOH = KNaC2O4*H2O + H2O =>
KHC2O4*H2O + NaOH = KNaC2O4*H2O + H2O
SI + HNO3 + HF = H2SIF6 + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2SIF6 + 4 NO + 8 H2O
(NH4)2 = N + H =>
(NH4)2 = 2 N + 8 H
SI + HNO3 + HF = H2SIF6 + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2SIF6 + 4 NO + 8 H2O
Co(NO3)2 + H2SO4 = CoSO4 + HNO3 =>
Co(NO3)2 + H2SO4 = CoSO4 + 2 HNO3
H2O + CaCO3 = HCO3 + Ca + OH =>
H2O + CaCO3 = HCO3 + Ca + OH
Al(OH)3 + H2SO4 + H2O = Al(H2O)6 + SO4 =>
2 Al(OH)3 + 3 H2SO4 + 6 H2O = 2 Al(H2O)6 + 3 SO4
SI + HNO3 + HF = H2SIF6 + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2SIF6 + 4 NO + 8 H2O
CH4 + O2 = CO + H22O =>
22 CH4 + 13 O2 = 22 CO + 4 H22O
Fe2O3 + Na2O2 = Na2FeO4 + Na2O =>
Fe2O3 + 3 Na2O2 = 2 Na2FeO4 + Na2O
KOH + H2SO4 = H2O + K2 + SO4 =>
2 KOH + H2SO4 = 2 H2O + K2 + SO4
ZnCl2 + (NH4)3(PO4) = Zn3(PO4)2 + (NH4)Cl =>
3 ZnCl2 + 2(NH4)3(PO4) = Zn3(PO4)2 + 6(NH4)Cl
NaBr + Ca(NO3)2 = Ca(Br)2 + NaNO3 =>
2 NaBr + Ca(NO3)2 = Ca(Br)2 + 2 NaNO3
K4(Fe(CN)6) + K2Cr2O7 + H2SO4 = Cr2(SO4) + K3[Fe(CN)6] + K2SO4 + H2O =>
10 K4(Fe(CN)6) + K2Cr2O7 + 7 H2SO4 = Cr2(SO4) + 10 K3[Fe(CN)6] + 6 K2SO4 + 7 H2O
Na2CO3 + HF = NaF + CO3 + H2 =>
Na2CO3 + 2 HF = 2 NaF + CO3 + H2
NH4Cl + Sr(OH)2*8H2O = SrCl2 + NH3 + H2O =>
2 NH4Cl + Sr(OH)2*8H2O = SrCl2 + 2 NH3 + 10 H2O
CuCl2 + BaCl2 = CuCl2BaCl2 =>
CuCl2 + BaCl2 = CuCl2BaCl2
NaNO{3} + H{2}NO{4} = HNO{3} + Na{2}SO{4} =>
NaNO{3} + H{2}NO{4} = HNO{3} + Na{2}SO{4}
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CaO + H2O + Na2CO3 = NaOH + CaCO3 =>
CaO + H2O + Na2CO3 = 2 NaOH + CaCO3
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Équations équilibrées sur07/26/24
Équations équilibrées sur08/25/23
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