| Équations équilibrées la veille |
2 Rb + 2 H2O = 2 RbOH + H2
HS2 + NaOH = NaS2 + H2O =>
HS2 + NaOH = NaS2 + H2O
P2O3 + HCl = PCl3 + H2O =>
P2O3 + 6 HCl = 2 PCl3 + 3 H2O
Na12PO4 + CuS = Na2S + Cu6PO4 =>
Na12PO4 + 6 CuS = 6 Na2S + Cu6PO4
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
(NH4)2CO3 + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
Ca(s) + H2O = CaOH(s) + H2 =>
2 Ca(s) + 2 H2O = 2 CaOH(s) + H2
C14H10 + C4H2O3 = C18H12O3 =>
C14H10 + C4H2O3 = C18H12O3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O =>
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O
PbN2O6 + FeCl3 = FeN3O9 + PbCl2 =>
3 PbN2O6 + 2 FeCl3 = 2 FeN3O9 + 3 PbCl2
NaHSiO3 + CO2 = NaHCO3 + SiO2 =>
NaHSiO3 + CO2 = NaHCO3 + SiO2
Sr(OH)2 + HClO4 = (SrOH)ClO4 + H2O =>
Sr(OH)2 + HClO4 = (SrOH)ClO4 + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(Mg)2 + Br = Mg(Br)2 =>
(Mg)2 + 4 Br = 2 Mg(Br)2
CH3C2H2CH3 + O2 = CO2 + H2O =>
CH3C2H2CH3 + 6 O2 = 4 CO2 + 4 H2O
Fe + O2 + HCl = FeCl3 + H2O =>
4 Fe + 3 O2 + 12 HCl = 4 FeCl3 + 6 H2O
FeO + Mg = MgFe + O =>
FeO + Mg = MgFe + O
HCl + CuCl = H2CuCl3 =>
2 HCl + CuCl = H2CuCl3
(C2H5)3N + HBr = NH3 + (C2H5)Br =>
(C2H5)3N + 3 HBr = NH3 + 3(C2H5)Br
(NH4)2S + H2O = NH4(OH) + H2S =>
(NH4)2S + 2 H2O = 2 NH4(OH) + H2S
AgNO3 + Na2S2O8 + H2O = Ag4O4 + H2SO4 + NaNO3 =>
4 AgNO3 + 2 Na2S2O8 + 4 H2O = Ag4O4 + 4 H2SO4 + 4 NaNO3
SnI4 + KI = SnI6{2-} + K{+} =>
SnI4 + 2 KI = SnI6{2-} + 2 K{+}
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Ag + C2H3O2 = Ag(C2H3O2) =>
Ag + C2H3O2 = Ag(C2H3O2)
Hg(l) + HgCl2(aq) = Hg2Cl2(s) =>
Hg(l) + HgCl2(aq) = Hg2Cl2(s)
HCl(aq) + K2SO3(aq) = KCl(s) + H2SO3(aq) =>
2 HCl(aq) + K2SO3(aq) = 2 KCl(s) + H2SO3(aq)
HNO3 + NH3 = N2HO3 + H2O =>
11 HNO3 + 5 NH3 = 8 N2HO3 + 9 H2O
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + HCl + KCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 HCl + 2 KCl
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Ca(s) + ZnCl2(aq) = Zn(s) + CaCl2(aq) =>
Ca(s) + ZnCl2(aq) = Zn(s) + CaCl2(aq)
S4N4 + HNO3 = H2SO4 + N2 + NO2 =>
S4N4 + 8 HNO3 = 4 H2SO4 + 4 N2 + 4 NO2
MnO4{-} + Fe(s) + H{+} = Fe{2+} + Mn{2+} + H2O =>
2 MnO4{-} + 5 Fe(s) + 16 H{+} = 5 Fe{2+} + 2 Mn{2+} + 8 H2O
H + NO3 + CaCO3 = Ca(NO3)2 + H2O + CO2 =>
2 H + 2 NO3 + CaCO3 = Ca(NO3)2 + H2O + CO2
Na(s) + KNO3(s) = K2O(s) + Na2O(s) + N2(g) =>
10 Na(s) + 2 KNO3(s) = K2O(s) + 5 Na2O(s) + N2(g)
U(s) + NaOH(aq) + NaNO3(aq) + H2O(l) = Na2U2O7(s) + NH3(aq) =>
4 U(s) + NaOH(aq) + 3 NaNO3(aq) + 4 H2O(l) = 2 Na2U2O7(s) + 3 NH3(aq)
((CH3(CH2)2CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)2CH3)) + 13 O2 = 8 CO2 + 10 H2O
N2O = ON2 =>
N2O = ON2
CrSO3 + NaOH = CrOH + NaSO3 =>
CrSO3 + NaOH = CrOH + NaSO3
HNo3 + K2S = H2S + KNo3 =>
2 HNo3 + K2S = H2S + 2 KNo3
Fe(OH)3 + Zn(OH)2 = ZnFe2O4 + H2O =>
2 Fe(OH)3 + Zn(OH)2 = ZnFe2O4 + 4 H2O
Zn + H3PO4 = Zn2PO4 + H2 =>
4 Zn + 2 H3PO4 = 2 Zn2PO4 + 3 H2
(NH4)2CO3 + BaCl2 = NH4Cl + BaCO3 =>
(NH4)2CO3 + BaCl2 = 2 NH4Cl + BaCO3
C + H2O + H2 = CH3OH =>
C + H2O + H2 = CH3OH
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca3(PO4)2 + PbSO4 = CaSO4 + Pb3(PO4)2 =>
Ca3(PO4)2 + 3 PbSO4 = 3 CaSO4 + Pb3(PO4)2
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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