| Équations équilibrées la veille |
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
LiCl() + AgNO3() = LiNO3() + AgCl() =>
LiCl() + AgNO3() = LiNO3() + AgCl()
H12C26 + O2 = CO2 + H2O =>
H12C26 + 29 O2 = 26 CO2 + 6 H2O
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe2Cl3 + KOH + KClO3 = KCl + H2O + K2FeO4 =>
2 Fe2Cl3 + 14 KOH + 3 KClO3 = 9 KCl + 7 H2O + 4 K2FeO4
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
NaOH(s) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(s) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
W + NaOH = WOH + Na =>
W + NaOH = WOH + Na
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Na2SO3 + Na2CrO4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + 2 Na2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 5 Na2SO4 + 5 H2O
C6H12O6 + O2 = CO2 + H2O(g) =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O(g)
N2 + O2 + H2O = NH4NO3 =>
2 N2 + O2 + 4 H2O = 2 NH4NO3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
N2 + O2 + H2O = NH4NO3 =>
2 N2 + O2 + 4 H2O = 2 NH4NO3
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
O2 = O03 =>
3 O2 = 2 O03
KOH + H3BO3 = K2B4O7 + H2O =>
2 KOH + 4 H3BO3 = K2B4O7 + 7 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH4NO3 + MgCl2 = NH4Cl2 + MgNO3 =>
NH4NO3 + MgCl2 = NH4Cl2 + MgNO3
FeNO3 + KOH = FeOH + KNO3 =>
FeNO3 + KOH = FeOH + KNO3
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
CH3COOH + Mg = (CH3COO)Mg + H =>
CH3COOH + Mg = (CH3COO)Mg + H
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
H2SO4 + NaBrO3 + NaBr = Na2SO4 + Br2 + H2O =>
3 H2SO4 + NaBrO3 + 5 NaBr = 3 Na2SO4 + 3 Br2 + 3 H2O
MgOH2 + HF = MgHF + H2O =>
MgOH2 + HF = MgHF + H2O
Pb + Pb(C2H3O2)2 = Pb(C2H3O2) =>
Pb + Pb(C2H3O2)2 = 2 Pb(C2H3O2)
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CrCl3 + KMnO4 + H2O = H2CrO4 + MnCl2 + KCl + HCl =>
5 CrCl3 + 3 KMnO4 + 8 H2O = 5 H2CrO4 + 3 MnCl2 + 3 KCl + 6 HCl
K2CO3 + ZnSO4 = K + SO4 + ZnCO3 =>
K2CO3 + ZnSO4 = 2 K + SO4 + ZnCO3
[Ni(H2O)6]{+2} + NH3 = [Ni(NH3)6]{2+} + H2O =>
[Ni(H2O)6]{+2} + 6 NH3 = [Ni(NH3)6]{2+} + 6 H2O
Cu(C2H3O2)2 + Na3PO4 = Cu3(PO4)2 + NaC2H3O2 =>
3 Cu(C2H3O2)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaC2H3O2
Mg + CO3 = MgCO3 =>
Mg + CO3 = MgCO3
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2 + NaNO3 =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaNO3
Fe2O3(s) + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2O(l)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2 =>
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2
PCl5 + OH{-} = PO4{3-} + Cl{-} + H2O =>
PCl5 + 8 OH{-} = PO4{3-} + 5 Cl{-} + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P + HNO3 + KOH = K3PO4 + NO + H2O =>
3 P + 5 HNO3 + 9 KOH = 3 K3PO4 + 5 NO + 7 H2O
CH3CH2OH + C2H4O2 = C4H8O2 + H2O =>
CH3CH2OH + C2H4O2 = C4H8O2 + H2O
CaMnO4 + H2SO4 + SnCl2 = MnSO4 + CaSO4 + SnCl4 + H2O + SnSO4 =>
CaMnO4 + 4 H2SO4 + 4 SnCl2 = MnSO4 + CaSO4 + 2 SnCl4 + 4 H2O + 2 SnSO4
Ca(CH3COO)2 + K3PO4 = Ca3(PO4)2 + KCH3COO =>
3 Ca(CH3COO)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCH3COO
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Équations équilibrées sur11/12/24
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