| Équations équilibrées la veille |
2 KMnO4 + 6 HCl + 5 H(CHO) = 2 KCl + 2 MnCl2 + 3 H2O + 5 H(COOH)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KClO(S) = KCl(S) + O2(g) =>
2 KClO(S) = 2 KCl(S) + O2(g)
PCl + H2O = HCl + HPO =>
PCl + H2O = HCl + HPO
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
KMnO4 + NH4HSO3 + H2SO4 = MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NH4HSO3 + H2SO4 = 4 MnSO4 + 5(NH4)2SO4 + 2 K2SO4 + 6 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
FeCl3 + Na2(CO3) = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 NaCl
MnO4{-} + NO + H{+} = MnO2 + NO3 + H2O =>
4 MnO4{-} + 3 NO + 4 H{+} = 4 MnO2 + 3 NO3 + 2 H2O
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
K2SO3 + Zn(NO3)2 = KNO3 + ZnSO3 =>
K2SO3 + Zn(NO3)2 = 2 KNO3 + ZnSO3
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
C20H12 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
2 C20H12 + 46 H{+} + 23 SO4{2-} = 40 CO2 + 23 H2S + 12 H2O
Na2(CO3)2 + CH3COOH = NaC2H3O2 + CO2 + H2O =>
4 Na2(CO3)2 + 9 CH3COOH = 8 NaC2H3O2 + 10 CO2 + 6 H2O
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
MgSO4 + NH3 + H2O = MgOH2 + NH3SO4 =>
MgSO4 + NH3 + H2O = MgOH2 + NH3SO4
MgSO4 + NaOH = MgO + Na2SO4 + H2O =>
MgSO4 + 2 NaOH = MgO + Na2SO4 + H2O
C5H5N + CH3Cl = C6H8ClN =>
C5H5N + CH3Cl = C6H8ClN
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
NaHSO4 + Cu2O = CuHSO4 + Na2O =>
2 NaHSO4 + Cu2O = 2 CuHSO4 + Na2O
C + H2 = CH4 =>
C + 2 H2 = CH4
C2H2 + H2 = H2C2H6 =>
C2H2 + 3 H2 = H2C2H6
Fe(CH3COO)2 + K3PO4 = Fe3(PO4)2 + KCH3COO =>
3 Fe(CH3COO)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KCH3COO
Zn(No3)2 + NaOH = Na2[Zn(OH)4] + NaNo3 =>
Zn(No3)2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaNo3
H2SO3 + AuOH = H2O + Au2SO3 =>
H2SO3 + 2 AuOH = 2 H2O + Au2SO3
Cr(OH)3 = Cr + (OH)3 =>
Cr(OH)3 = Cr + (OH)3
CoSO4 + NaClO + NaOH = Co2O3 + Na2SO4 + Cl2 + H2O =>
2 CoSO4 + 2 NaClO + 2 NaOH = Co2O3 + 2 Na2SO4 + Cl2 + H2O
Al(NO3)3 + Pb3(PO4)2 = AlPO4 + Pb(NO3)2 =>
2 Al(NO3)3 + Pb3(PO4)2 = 2 AlPO4 + 3 Pb(NO3)2
CaCO3 + H2SO4 = CaCO3SO4 + H2 =>
CaCO3 + H2SO4 = CaCO3SO4 + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + KCl + KCH3COO + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 KCl + 2 KCH3COO + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Hg2Cl2 + NH3 = Hg2NH3 + Cl =>
Hg2Cl2 + NH3 = Hg2NH3 + 2 Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgClO4 + CaBr2 = AgBr2 + CaClO4 =>
AgClO4 + CaBr2 = AgBr2 + CaClO4
C5H12(g) + O2(g) = CO2(g) + H20(l) =>
5 C5H12(g) + 25 O2(g) = 25 CO2(g) + 3 H20(l)
C15H30 + O2 = CO2H2O =>
2 C15H30 + 45 O2 = 30 CO2H2O
FeO3 + NaCl = FeCl3 + Na + O2 =>
2 FeO3 + 6 NaCl = 2 FeCl3 + 6 Na + 3 O2
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
K4Fe(CN)6 + HNO3 = Fe(NO3)3 + KNO3 + CO2 + NO + H2O =>
3 K4Fe(CN)6 + 64 HNO3 = 3 Fe(NO3)3 + 12 KNO3 + 18 CO2 + 61 NO + 32 H2O
H2 + Cl2O3 = Cl2H4 + H2O =>
5 H2 + Cl2O3 = Cl2H4 + 3 H2O
Pb(s) + HNO3(aq) = Pb(NO3)(aq) + H2(g) =>
2 Pb(s) + 2 HNO3(aq) = 2 Pb(NO3)(aq) + H2(g)
S8 + AsF5 = S16(AsF6)2 + AsF3 =>
2 S8 + 3 AsF5 = S16(AsF6)2 + AsF3
H2(g) + O2(g) = H2O(i) =>
2 H2(g) + O2(g) = 2 H2O(i)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
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Équations équilibrées sur01/05/25
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