| Équations équilibrées la veille |
3 Cu(NO3)2 + 2 FeCl3 = 3 CuCl2 + 2 Fe(NO3)3
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
BaCO3 + CH3COOH = Ba{2+} + CH3COO{-} + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba{2+} + 2 CH3COO{-} + H2O + CO2
BaSO3 + H2O = Ba[OH]2 + H2SO3 =>
BaSO3 + 2 H2O = Ba[OH]2 + H2SO3
KNO3(heat) = KNO2 + O2 =>
2 KNO3(heat) = 2 KNO2 + O2
HNO3 + H3AsO3 = H3AsO4 + H2O + NO =>
2 HNO3 + 3 H3AsO3 = 3 H3AsO4 + H2O + 2 NO
C100H202O101 + NH4NO3 = CO2 + H2O + N2 =>
C100H202O101 + 200 NH4NO3 = 100 CO2 + 501 H2O + 200 N2
Ag(NO3)(aq) + NiCl2 = AgCl(s) + Ni(NO3)2 =>
2 Ag(NO3)(aq) + NiCl2 = 2 AgCl(s) + Ni(NO3)2
Ni(OH)2 + HF = NiF2 + H2O =>
Ni(OH)2 + 2 HF = NiF2 + 2 H2O
AuCl3 + Al(OH)3 = Au(OH)3 + AlCl3 =>
AuCl3 + Al(OH)3 = Au(OH)3 + AlCl3
BaCl + CoSO4 = CoCl + BaSO4 =>
BaCl + CoSO4 = CoCl + BaSO4
HCO3 + H3PO4 = H4PO4 + CO3 =>
HCO3 + H3PO4 = H4PO4 + CO3
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
Al(s) + HNO3(aq) = AlNO3(s) + H2 =>
2 Al(s) + 2 HNO3(aq) = 2 AlNO3(s) + H2
NaHCO3 + C3H6O3 = CO2 + H2O + Na2CO =>
6 NaHCO3 + C3H6O3 = 6 CO2 + 6 H2O + 3 Na2CO
Na2SO4 + Ba(CH3COO)2 = NaCH3COO + BaSO4 =>
Na2SO4 + Ba(CH3COO)2 = 2 NaCH3COO + BaSO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2HgO2 = HgO + H2O =>
H2HgO2 = HgO + H2O
NaOH + (NH4)2SO4 = Na2(SO4) + H2O + NH3 =>
2 NaOH + (NH4)2SO4 = Na2(SO4) + 2 H2O + 2 NH3
H2CO3 + CaBr2 = HBr + Ca2(CO3)2 =>
2 H2CO3 + 2 CaBr2 = 4 HBr + Ca2(CO3)2
Fe + KNO2 = K[Fe(NO2)] =>
Fe + KNO2 = K[Fe(NO2)]
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
UO2 + F2 = UF6 + O2 =>
UO2 + 3 F2 = UF6 + O2
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
H2S + Ni(No3)2 = HNo3 + NiS =>
H2S + Ni(No3)2 = 2 HNo3 + NiS
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Pb{2} + S{2-} = PbS =>
Pb{2} + S{2-} = PbS
H2O2 + Br2 = BrO4{-} + H2O + H{+} =>
7 H2O2 + Br2 = 2 BrO4{-} + 6 H2O + 2 H{+}
BaCO3 + CH3COOH = Ba{2+} + CH3COO{-} + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba{2+} + 2 CH3COO{-} + H2O + CO2
Cl2 + NaOH = H2O + NaCl + NaClO =>
Cl2 + 2 NaOH = H2O + NaCl + NaClO
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FlKI = FlIK =>
FlKI = FlIK
RaSO4 + H2O = Ra(OH)2 + H2SO4 =>
RaSO4 + 2 H2O = Ra(OH)2 + H2SO4
TiHBr4 + H2 = Ti + HBr =>
2 TiHBr4 + 3 H2 = 2 Ti + 8 HBr
BeF2 + Li = LiF + Be =>
BeF2 + 2 Li = 2 LiF + Be
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
AgC2H3O2 + K3PO4 = Ag3PO4 + KC2H3O2 =>
3 AgC2H3O2 + K3PO4 = Ag3PO4 + 3 KC2H3O2
SiCl4(aq) + H2O(l) = SiO2 + HCl(aq) =>
SiCl4(aq) + 2 H2O(l) = SiO2 + 4 HCl(aq)
Mo(CO)6 + C6H6(CH3)3 = (C6H3(CH3)3)Mo(CO)3 + CO2 + H2O =>
17 Mo(CO)6 + 14 C6H6(CH3)3 = 17(C6H3(CH3)3)Mo(CO)3 + 24 CO2 + 3 H2O
KI + HSO = H2S + H2O + I + KSO =>
3 KI + 4 HSO = H2S + H2O + 3 I + 3 KSO
C18H29O3NaS + O2 = CO2 + H2O + NaOH + H2SO4 =>
2 C18H29O3NaS + 51 O2 = 36 CO2 + 26 H2O + 2 NaOH + 2 H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2CO3 + CaCO3 + SiO2 = K2O*CaO*SiO2 + CO2 =>
K2CO3 + CaCO3 + SiO2 = K2O*CaO*SiO2 + 2 CO2
NaHCO3(s) = Na + CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = 2 Na + CO3(s) + CO2(g) + H2O(g)
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Rh + H2SO4 + O2 = Rh2(SO4)3 + H2O =>
4 Rh + 6 H2SO4 + 3 O2 = 2 Rh2(SO4)3 + 6 H2O
PH3 + H2O2 + HF + C2H2 = C4H10FO2P =>
PH3 + H2O2 + HF + 2 C2H2 = C4H10FO2P
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Équations équilibrées sur01/27/25
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