| Équations équilibrées la veille |
2 SO3 + 2 KI = I2 + SO2 + K2SO4
C4H8 + HO2 = CO2 + H2O =>
C4H8 + 8 HO2 = 4 CO2 + 8 H2O
AgCl + HBr = H[AgBrCl] =>
AgCl + HBr = H[AgBrCl]
KHCO3 + BaCl2 = KCl + BaCO3 + H2O + CO2 =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + H2O + CO2
(NH4)2CO3(aq) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) + NH3(g) =>
(NH4)2CO3(aq) + Ca(OH)2(aq) = CaCO3(s) + 2 H2O(l) + 2 NH3(g)
Pb(NO3)2 + I = Pb(NO3)2I =>
Pb(NO3)2 + I = Pb(NO3)2I
PbO + SO3 = PbSO4 =>
PbO + SO3 = PbSO4
C26H14 + O2 + H2O = HCO3{-} + H{+} =>
2 C26H14 + 59 O2 + 38 H2O = 52 HCO3{-} + 52 H{+}
Ga(OH)3 + NaOH = Ga(OH)4Na =>
Ga(OH)3 + NaOH = Ga(OH)4Na
Al2(SO3)3 + sodiumhydroxide = aluminumhydroxide + sodiumsulfite =>
Al2(SO3)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO3
PO4{2-} + Ca{2+} = CaPO4 =>
PO4{2-} + Ca{2+} = CaPO4
Mg(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + H2O + MgSO4 =>
Mg(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O + MgSO4
O2 + N2 + H2 = NH4OH =>
O2 + N2 + 5 H2 = 2 NH4OH
MgO + CsBr = MgBr2 + Cs2O =>
MgO + 2 CsBr = MgBr2 + Cs2O
AgNO3(ac) + NaBr(ac) = AgBr + NaNO3 =>
AgNO3(ac) + NaBr(ac) = AgBr + NaNO3
Cu + S = CuS =>
Cu + S = CuS
SO3 = S2O3 + SO4 =>
5 SO3 = S2O3 + 3 SO4
Ru + NaClO + NaOH = Na2RuO4 + NaCl + HCl =>
Ru + 3 NaClO + NaOH = Na2RuO4 + 2 NaCl + HCl
H2Se + Zr(OH)4 = H2O + Zr2Se4 =>
4 H2Se + 2 Zr(OH)4 = 8 H2O + Zr2Se4
Ti(OH)3 + HNO3 = Ti(NO3)3 + H2O =>
Ti(OH)3 + 3 HNO3 = Ti(NO3)3 + 3 H2O
NaHCO3 + Al2(SO4)3 = Al(OH)3 + Na2SO4 + CO2 =>
6 NaHCO3 + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
C4H6 + HO2 = CO2 + H2O =>
3 C4H6 + 22 HO2 = 12 CO2 + 20 H2O
CrO2 + Ca = CaO + Cr4 =>
4 CrO2 + 8 Ca = 8 CaO + Cr4
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
KMnO4 + MnSO4 = SO3 + MnO2 + K2MnO4 =>
2 KMnO4 + 2 MnSO4 = 2 SO3 + 3 MnO2 + K2MnO4
HCl + H2S + Al(OH)3 = AlSCl + H2O =>
HCl + H2S + Al(OH)3 = AlSCl + 3 H2O
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
Fe(OH)3 + KNO2 + HNO3 = Fe(NO3)2 + KNO3 + H2O =>
2 Fe(OH)3 + KNO2 + 4 HNO3 = 2 Fe(NO3)2 + KNO3 + 5 H2O
Pb + No3 = Pb3No3 =>
3 Pb + No3 = Pb3No3
Al2(SO4)3 + LiBr = AlBr3 + Li2SO4 =>
Al2(SO4)3 + 6 LiBr = 2 AlBr3 + 3 Li2SO4
Mo + Cl = MoCl =>
Mo + Cl = MoCl
Mg(OH)2 + Ca(H2PO4) = Ca(OH)2 + Mg(H2PO4) =>
Mg(OH)2 + Ca(H2PO4) = Ca(OH)2 + Mg(H2PO4)
C8H11NO3 + O2 = CO2 + H2O + N =>
4 C8H11NO3 + 37 O2 = 32 CO2 + 22 H2O + 4 N
OH{-} + Cr(NCS)6{-4}(aq) + Ce{+4} = Cr{+3} + Ce{+3} + NO3{-} + CO2 + SO4{-2} + H2O =>
108 OH{-} + Cr(NCS)6{-4}(aq) + 97 Ce{+4} = Cr{+3} + 97 Ce{+3} + 6 NO3{-} + 6 CO2 + 6 SO4{-2} + 54 H2O
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
PbS + Br2 = PbBr2 + S =>
PbS + Br2 = PbBr2 + S
C7H5N3O6 = CO + C + N2 + H2O =>
2 C7H5N3O6 = 7 CO + 7 C + 3 N2 + 5 H2O
NH4SO4 + FeNO3 = FeSO4 + NH4NO3 =>
NH4SO4 + FeNO3 = FeSO4 + NH4NO3
XPbNO3 + XNaI = XNaNO3 + XPbI =>
XPbNO3 + XNaI = XNaNO3 + XPbI
KClO3 + C2H2O = CO2 + KCl + H2O =>
4 KClO3 + 3 C2H2O = 6 CO2 + 4 KCl + 3 H2O
Zn(NO3)2*6H2O + Cr(NO3)3 + CH4N2O = Zn099OCr001 + N2 + CO2 + H2 =>
198 Zn(NO3)2*6H2O + 2.0000000000001Cr(NO3)3 + 2392 CH4N2O = 2 Zn099OCr001 + 2593 N2 + 2392 CO2 + 5972 H2
Mn(NO2)2 + KCl = KNO2 + MnCl2 =>
Mn(NO2)2 + 2 KCl = 2 KNO2 + MnCl2
MnCl2(aq) + NaOH(aq) = MnOH(s) + NaCl2 =>
MnCl2(aq) + NaOH(aq) = MnOH(s) + NaCl2
Cu + S = CuS =>
Cu + S = CuS
CaH4P2O8 + Ca(C3H5O3)2 = CaHPO4 + HC3H5O3 =>
CaH4P2O8 + Ca(C3H5O3)2 = 2 CaHPO4 + 2 HC3H5O3
KOH + C2SO4 = K2SO4 + COH =>
2 KOH + C2SO4 = K2SO4 + 2 COH
H3I + OH = H2O + I =>
H3I + 3 OH = 3 H2O + I
methane + water = CH3OH + H2 =>
CH4 + H2O = CH3OH + H2
KBr2 = K + Br2 =>
KBr2 = K + Br2
FeS + Cl2 = S2 + FeCl =>
2 FeS + Cl2 = S2 + 2 FeCl
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Équations équilibrées sur12/21/24
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