| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zm + 2 HQ = ZmQ2 + H2
Fe203 + HNO3 = Fe(NO3)3 + H2 =>
2 Fe203 + 1218 HNO3 = 406 Fe(NO3)3 + 609 H2
K2SO3 + H2SO4 = K2SO4 + H2SO3 = So2 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
Crl2O3 + Zn = ZnO + Crl3 =>
3 Crl2O3 + 9 Zn = 9 ZnO + 2 Crl3
H(NO2) + Al(OH)3 = H2O + Al(NO2)3 =>
3 H(NO2) + Al(OH)3 = 3 H2O + Al(NO2)3
Cu2SO4 + CaCl2 = CuCl + CaSO4 =>
Cu2SO4 + CaCl2 = 2 CuCl + CaSO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
FeO2 + NaCl = FeCl4 + Na2O =>
FeO2 + 4 NaCl = FeCl4 + 2 Na2O
Pb(NO3)2 + KI = PbI + K + NO3 =>
Pb(NO3)2 + KI = PbI + K + 2 NO3
K2CrO4 + KOH + SnCl2 + H2O = K3[Cr(OH)6] + KCl + K2[Sn(OH)6] =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3[Cr(OH)6] + 6 KCl + 3 K2[Sn(OH)6]
KNO3 + FeS2 = K2SO3 + SO2 + Fe2O3 + N2 =>
22 KNO3 + 10 FeS2 = 11 K2SO3 + 9 SO2 + 5 Fe2O3 + 11 N2
PbO + SiO2 = PbSi2O5 =>
PbO + 2 SiO2 = PbSi2O5
Na + ZnUO4(CH3COO)2 = C2H3NaO2 + ZnUO4 =>
2 Na + ZnUO4(CH3COO)2 = 2 C2H3NaO2 + ZnUO4
C25H53 + O2 = C + H2O =>
4 C25H53 + 53 O2 = 100 C + 106 H2O
SnCl2 + KBr = SnBr + KCl2 =>
SnCl2 + KBr = SnBr + KCl2
NH4Cl(aq) + OH{-}(aq) = NH3(aq) + H2O(l) + Cl{-}(aq) =>
NH4Cl(aq) + OH{-}(aq) = NH3(aq) + H2O(l) + Cl{-}(aq)
Sb2 + O3 + NaOH = NaSbO2 + H2O =>
Sb2 + O3 + 2 NaOH = 2 NaSbO2 + H2O
NaPO + CaCl = NaCl + CaPO =>
NaPO + CaCl = NaCl + CaPO
MnO2 + BaO2 + KOH = K2MnO4 + Ba(OH)2 =>
MnO2 + BaO2 + 2 KOH = K2MnO4 + Ba(OH)2
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
H{+} + VO2{+} + Zn = Zn{2+} + V{2+} + H2O =>
8 H{+} + 2 VO2{+} + 3 Zn = 3 Zn{2+} + 2 V{2+} + 4 H2O
N2O5 + Al2O3 = Al(NO3)3 =>
3 N2O5 + Al2O3 = 2 Al(NO3)3
Au4(SiO4)3 + Al2(SO4)3 = Au2(SO4)3 + Al4(SiO4)3 =>
Au4(SiO4)3 + 2 Al2(SO4)3 = 2 Au2(SO4)3 + Al4(SiO4)3
BaCl + NaSO4 = BaSO4 + NaCl =>
BaCl + NaSO4 = BaSO4 + NaCl
P2SO4 = P3 + SO4 =>
3 P2SO4 = 2 P3 + 3 SO4
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
K2CrO4 + KOH + SnCl2 + H2O = K3[Cr(OH)6] + KCl + K2[Sn(OH)6] =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3[Cr(OH)6] + 6 KCl + 3 K2[Sn(OH)6]
CH3CH2COOH + CO2 = CH3CH2CO2CO2H =>
CH3CH2COOH + CO2 = CH3CH2CO2CO2H
(a)CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6(a)CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
K2I2 = KI =>
K2I2 = 2 KI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Co(NO3)2 + Na2(SiO3) = Co(SiO3) + NaNO3 =>
Co(NO3)2 + Na2(SiO3) = Co(SiO3) + 2 NaNO3
CH3CH2CHO + CH3MgI = CH3CH2MgI + CH3CHO =>
CH3CH2CHO + CH3MgI = CH3CH2MgI + CH3CHO
Cu + H{+} + NO3{-} = NO2 + Cu2{+} + H2O =>
2 Cu + 2 H{+} + NO3{-} = NO2 + Cu2{+} + H2O
Bi(NO3)3 + NaSn(OH)3 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 3 NaSn(OH)3 + 9 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Sr + NaOH = Sr(OH)2 + Na =>
Sr + 2 NaOH = Sr(OH)2 + 2 Na
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cu + SO4 + H2S = CuS + H2SO4 =>
Cu + SO4 + H2S = CuS + H2SO4
SbAsO5 + Na2S + H2O = Na3SbS4 + Na3AsS4 + NaOH =>
SbAsO5 + 8 Na2S + 5 H2O = Na3SbS4 + Na3AsS4 + 10 NaOH
Ag(SCN)2 = AgSCN + SCN =>
Ag(SCN)2 = AgSCN + SCN
NaAlO2 + HCl = NaCl + H(AlO2) =>
NaAlO2 + HCl = NaCl + H(AlO2)
FeBr + NH4S2 = FeS2 + NH4Br =>
FeBr + NH4S2 = FeS2 + NH4Br
Sn(OH)2 + NH4OH = SnOH + NH4(OH)2 =>
Sn(OH)2 + NH4OH = SnOH + NH4(OH)2
[Ni(NH3)6]2{+} + S2{-} = NiS + NH3 =>
[Ni(NH3)6]2{+} + S2{-} = 2 NiS + 12 NH3
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
P + O3 = P2O5 =>
6 P + 5 O3 = 3 P2O5
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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