| Équations équilibrées la veille |
Al2(SO4)3 + 6 NaBr = 3 Na2(SO4) + 2 AlBr3
C5H7O4COOH + H2O = H3O + C5H7O4COO =>
C5H7O4COOH + H2O = H3O + C5H7O4COO
BaCO3 + CaSO4 = BaSO4 + CaCO3 =>
BaCO3 + CaSO4 = BaSO4 + CaCO3
CuCl2 + Ae = AeCl3 + Cu =>
3 CuCl2 + 2 Ae = 2 AeCl3 + 3 Cu
CaO + P2O5 = Ca3P2 + O =>
3 CaO + P2O5 = Ca3P2 + 8 O
Rb + H2SO4 = Rb2SO4 + H =>
2 Rb + H2SO4 = Rb2SO4 + 2 H
Cr(OH)2 + H2O2 + OH{-} = Cr2O7{2-} + H2O =>
2 Cr(OH)2 + 4 H2O2 + 2 OH{-} = Cr2O7{2-} + 7 H2O
Na3 + Pb(NO3)2 = Na3(NO3) + Pb =>
2 Na3 + Pb(NO3)2 = 2 Na3(NO3) + Pb
NH3 + Mg = Mg3N2 + H2 =>
2 NH3 + 3 Mg = Mg3N2 + 3 H2
Be + OH{-} = BeOH{-} =>
Be + OH{-} = BeOH{-}
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Mg + (HNO3)2 = Mg(NO3)2 + H2 =>
Mg + (HNO3)2 = Mg(NO3)2 + H2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cd(NO3)2 + NaOH = Cd(OH)2 + NaNO3 =>
Cd(NO3)2 + 2 NaOH = Cd(OH)2 + 2 NaNO3
K2CrO4 + KCl + H2SO4 = K2SO4 + CrO2Cl2 + H2O =>
K2CrO4 + 2 KCl + 2 H2SO4 = 2 K2SO4 + CrO2Cl2 + 2 H2O
H8C6O7 + Na2CO3 = Na3C6H5O7 + CO2 + H2O =>
2 H8C6O7 + 3 Na2CO3 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
Fe3C + HCl = FeCl2 + CH4 + H2 =>
Fe3C + 6 HCl = 3 FeCl2 + CH4 + H2
C2H5OH + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
AlCl3 + K2S + H2O = KCl + Al(OH)3 + H2S =>
2 AlCl3 + 3 K2S + 6 H2O = 6 KCl + 2 Al(OH)3 + 3 H2S
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mg(H2PO4)2 = Mg + H2 + PO4 =>
Mg(H2PO4)2 = Mg + 2 H2 + 2 PO4
CO + NO2 = CO2 + NO =>
CO + NO2 = CO2 + NO
C8H12 + HNO3 = C8H10O4 + NO + H2O =>
3 C8H12 + 10 HNO3 = 3 C8H10O4 + 10 NO + 8 H2O
S2 + Cl2 = S2Cl2 =>
S2 + Cl2 = S2Cl2
C2H3Cl + CuO + O2 = CuCl2 + CO2 + H2O =>
2 C2H3Cl + CuO + 5 O2 = CuCl2 + 4 CO2 + 3 H2O
A2C3 + BD2 = AD3 + BC =>
A2C3 + 3 BD2 = 2 AD3 + 3 BC
La(NO3)3 + C6H8O7 = La2O3 + N2 + CO2 + H2O =>
6 La(NO3)3 + 5 C6H8O7 = 3 La2O3 + 9 N2 + 30 CO2 + 20 H2O
Cr + H2SO4 = Cr2O3 + S + H2O =>
2 Cr + H2SO4 = Cr2O3 + S + H2O
Cu(NO3)2 + HCl = H2(NO3)2 + CuCl2 =>
Cu(NO3)2 + 2 HCl = H2(NO3)2 + CuCl2
K2 + KNO3 = K2O + N2 =>
5 K2 + 2 KNO3 = 6 K2O + N2
K2Cr2O7 + NaHSO4 = Na2Cr2O7 + KHSO4 =>
K2Cr2O7 + 2 NaHSO4 = Na2Cr2O7 + 2 KHSO4
C6H6 + Br = C6H5Br + H =>
C6H6 + Br = C6H5Br + H
Cl + Mn = ClMn =>
Cl + Mn = ClMn
CoSO4 + H2O2 + NaOH = CoOOH + Na2SO4 + H2O =>
2 CoSO4 + H2O2 + 4 NaOH = 2 CoOOH + 2 Na2SO4 + 2 H2O
Mo5 + Br = MoBr =>
Mo5 + 5 Br = 5 MoBr
Fe + HCl = FeCl2H2 =>
Fe + 2 HCl = FeCl2H2
Cd(NO3)2*4H2O + NaOH = Cd(OH)2 + NaNO3 + H2O =>
Cd(NO3)2*4H2O + 2 NaOH = Cd(OH)2 + 2 NaNO3 + 4 H2O
Fe2(SO4)3 + AgNO3 = Ag2SO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 6 AgNO3 = 3 Ag2SO4 + 2 Fe(NO3)3
Mg(NO2)2 + BeCI2 = Be(NO2)2 + MgCI2 =>
Mg(NO2)2 + BeCI2 = Be(NO2)2 + MgCI2
Na + (NO3)3 = NaNO3 =>
3 Na + (NO3)3 = 3 NaNO3
Mg(H2PO4)2 = Mg + H2 + P + O2 =>
Mg(H2PO4)2 = Mg + 2 H2 + 2 P + 4 O2
CH3COOC2H5 + NaHCO3 = CH3COONa + H2O + CO2 =>
2 CH3COOC2H5 + 5 NaHCO3 = 5 CH3COONa + 3 H2O + 3 CO2
C6H12O6 + O2 + N2 = CO2 + H2ON2 =>
C6H12O6 + 6 O2 + 6 N2 = 6 CO2 + 6 H2ON2
V(OH)2 + H2NO2 = V2(NO2)2 + H2O =>
2 V(OH)2 + 2 H2NO2 = V2(NO2)2 + 4 H2O
Ag2C2O4 = Ag + C2O4 =>
Ag2C2O4 = 2 Ag + C2O4
AgBr + NH4OH = Ag(NH3)Br + H2O =>
AgBr + NH4OH = Ag(NH3)Br + H2O
WC(s) + O2(g) = WO3(s) + CO2(g) =>
2 WC(s) + 5 O2(g) = 2 WO3(s) + 2 CO2(g)
Na[Cr(OH)4] + NaBrO + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4] + 3 NaBrO + 2 NaOH = 2 Na2CrO4 + 3 NaBr + 5 H2O
ZnSO4 + NaOH = ZnO + H2O + Na2SO4 =>
ZnSO4 + 2 NaOH = ZnO + H2O + Na2SO4
O2 + NaCl = NaClO =>
O2 + 2 NaCl = 2 NaClO
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Équations équilibrées sur11/02/24
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