| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuOH + 2 NaOH = Cu(OH)2 + Na2OH
Ba(NO3)2MgSO4 = BaSO4Mg(NO3)2 =>
Ba(NO3)2MgSO4 = BaSO4Mg(NO3)2
Na3VO4 + HCl = V2O5 + NaCl + H2O =>
2 Na3VO4 + 6 HCl = V2O5 + 6 NaCl + 3 H2O
HBr(aq) + NaOH(s) = H2O(l) + NaBr(aq) =>
HBr(aq) + NaOH(s) = H2O(l) + NaBr(aq)
K2SO4 + FeCl3 = Fe2(SO4)3 + KCl =>
3 K2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 KCl
Pb + Pb4O4 + H2SO4 = Pb2SO4 + H2O =>
4 Pb + Pb4O4 + 4 H2SO4 = 4 Pb2SO4 + 4 H2O
LiOH + Al2O3 + H2O = Li[Al(OH)4] =>
2 LiOH + Al2O3 + 3 H2O = 2 Li[Al(OH)4]
H2ON2O5 = HNO3 =>
H2ON2O5 = 2 HNO3
Al(s) + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al(s) + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
FeSO4 + Mg = Fe + MgSO4 =>
FeSO4 + Mg = Fe + MgSO4
KNO3 + CO2 = KCO2 + NO3 =>
KNO3 + CO2 = KCO2 + NO3
Si + H2O = SiOH + H =>
Si + H2O = SiOH + H
CH3COOH + NaOH = NaH + CH3COOOH =>
CH3COOH + NaOH = NaH + CH3COOOH
C3H8O3 + Na = C3H6O3Na + H2 =>
C3H8O3 + Na = C3H6O3Na + H2
H2O + SiO2 = SiO2H2O =>
H2O + SiO2 = SiO2H2O
MgCl2 + AgOH = Mg(OH)2 + AgCl =>
MgCl2 + 2 AgOH = Mg(OH)2 + 2 AgCl
K3(Cr(OH)6) = Cr(OH)3 + KOH =>
K3(Cr(OH)6) = Cr(OH)3 + 3 KOH
Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na
HIO3 = HI + O2 =>
2 HIO3 = 2 HI + 3 O2
MgO + HBr = Mg(OH)Br =>
MgO + HBr = Mg(OH)Br
iron + CuS = FeS + copper =>
Fe + CuS = FeS + Cu
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ba(NO3)2H3PO4 = BaH3(NO3)2PO4 =>
Ba(NO3)2H3PO4 = BaH3(NO3)2PO4
Fe(C2O4) = Fe + CO2 =>
Fe(C2O4) = Fe + 2 CO2
Ag(NO3) + Na3(PO4) = Ag(PO4) + Na3(NO3) =>
Ag(NO3) + Na3(PO4) = Ag(PO4) + Na3(NO3)
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Sn + ZnCl2 = Zn + SnCl4 =>
Sn + 2 ZnCl2 = 2 Zn + SnCl4
Br2 + NHO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 NHO3 = 2 HBrO3 + 10 NO2 + 4 H2O
KMnO4 + C6H5CHO + H2SO4 = C6H5CO + K2SO4 + MnO2 + H2O =>
2 KMnO4 + 6 C6H5CHO + H2SO4 = 6 C6H5CO + K2SO4 + 2 MnO2 + 4 H2O
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
AgNO3(aq) + KOH(aq) = KNO3(aq) + AgOH(s) =>
AgNO3(aq) + KOH(aq) = KNO3(aq) + AgOH(s)
Cu + Au2O = CuO + Au =>
Cu + Au2O = CuO + 2 Au
Al2(SO4)3 + Na(OH)2 = Al(OH)3 + NaSO4 =>
Al2(SO4)3 + 3 Na(OH)2 = 2 Al(OH)3 + 3 NaSO4
Cr + H2SO4 = (Cr2SO4)3 + H2 =>
6 Cr + 3 H2SO4 = (Cr2SO4)3 + 3 H2
NH4Cl(aq) + H2SO4(aq) = HCl(s) + (NH4)2SO4 =>
2 NH4Cl(aq) + H2SO4(aq) = 2 HCl(s) + (NH4)2SO4
CH3CH2CH(OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COOH + H2O =>
5 CH3CH2CH(OH)2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2COOH + 9 H2O
P4 + O2(g) = P2O5 =>
P4 + 5 O2(g) = 2 P2O5
NaNO2 + NaBr + H2SO4 = NO + Br2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaBr + 2 H2SO4 = 2 NO + Br2 + 2 Na2SO4 + 2 H2O
H3PO3 + Au(OH)3 = Au3(PO3)3 + H2O =>
3 H3PO3 + 3 Au(OH)3 = Au3(PO3)3 + 9 H2O
C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O
Ce(OH)3 + NaOH = Na[Ce(OH)4] =>
Ce(OH)3 + NaOH = Na[Ce(OH)4]
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al2(OH)4SO4 + HNO3 = Al(NO3)3 + Al2(SO4)3 + H2O =>
3 Al2(OH)4SO4 + 12 HNO3 = 4 Al(NO3)3 + Al2(SO4)3 + 12 H2O
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
Cl2(g) + LiBr(aq) = LiCl + Br2 =>
Cl2(g) + 2 LiBr(aq) = 2 LiCl + Br2
Na2SO3(aq) + S(s) = Na2S2O3(s) =>
Na2SO3(aq) + S(s) = Na2S2O3(s)
SF2(s) = S8(s) + F2(g) =>
8 SF2(s) = S8(s) + 8 F2(g)
NaNO2 + Cu + H2SO4 = NO2 + CuSO4 + NaH =>
2 NaNO2 + Cu + H2SO4 = 2 NO2 + CuSO4 + 2 NaH
NaCl + LiBr = LiCl + NaBr =>
NaCl + LiBr = LiCl + NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/24
Équations équilibrées sur09/12/23
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