| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO3 + 3 H = HNO2 + H2O
NaClO3 + H2 = NaClO2 + H2O =>
NaClO3 + H2 = NaClO2 + H2O
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4) =>
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PbO2 + Sb + KOH = PbO + KSbO2 + HOH =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + HOH
Fe2S3 + O2 = Fe2O3 + S2O =>
4 Fe2S3 + 9 O2 = 4 Fe2O3 + 6 S2O
MgCO3 = Mg + CO2 + O2 =>
2 MgCO3 = 2 Mg + 2 CO2 + O2
CuO + CH2COOH = Cu(CH2COO)2 + H2O =>
CuO + 2 CH2COOH = Cu(CH2COO)2 + H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
K2CO3 + HCl + O2 = CO2 + H2O + KClO3 =>
K2CO3 + 2 HCl + 3 O2 = CO2 + H2O + 2 KClO3
Cu(OH)2 + SO3 = CuOH + SO4 + H2O =>
2 Cu(OH)2 + SO3 = 2 CuOH + SO4 + H2O
FeSO4*7H2O + Na2EDTA = FeEDTA + Na2SO4 + H2O =>
FeSO4*7H2O + Na2EDTA = FeEDTA + Na2SO4 + 7 H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
CH2CH4 + Br2 = CH2CH4Br2 =>
CH2CH4 + Br2 = CH2CH4Br2
(CH3(CH2)6(CH)3) + O2 = CO2 + H2O =>
2(CH3(CH2)6(CH)3) + 29 O2 = 20 CO2 + 18 H2O
Cu + Zn{+2}{+} = Cu{+3} + Zn =>
2 Cu + 3 Zn{+2}{+} = 2 Cu{+3} + 3 Zn
CoSO4 + KMnO4 + H2SO4 = Co2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 CoSO4 + 2 KMnO4 + 8 H2SO4 = 5 Co2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
CrO3 + Mg(OH)2 = Cr(OH)6 + MgO =>
CrO3 + 3 Mg(OH)2 = Cr(OH)6 + 3 MgO
AsO(OH)3 + Ca(OH)2 = Ca3(AsO4)2 + H2O =>
2 AsO(OH)3 + 3 Ca(OH)2 = Ca3(AsO4)2 + 6 H2O
[Co(NH3)6](OH)3 + Na2S = CoS + S + NH3 + NaOH =>
2[Co(NH3)6](OH)3 + 3 Na2S = 2 CoS + S + 12 NH3 + 6 NaOH
C8H18 + O2 = C2O2 + H2O =>
2 C8H18 + 17 O2 = 8 C2O2 + 18 H2O
[Pb(OH)4]{-2} + CrO4{-2} + H{+} = PbCrO4 + H2O =>
[Pb(OH)4]{-2} + CrO4{-2} + 4 H{+} = PbCrO4 + 4 H2O
CrO3 + Mg(OH)2 = Cr(OH)6 + MgO =>
CrO3 + 3 Mg(OH)2 = Cr(OH)6 + 3 MgO
KNO4(s) = KNO3(s) + O2 =>
2 KNO4(s) = 2 KNO3(s) + O2
NaOH + H2SO4 = H2 + OH + Na2SO4 =>
2 NaOH + H2SO4 = H2 + 2 OH + Na2SO4
Cu{+2} + Ag(NO3)2{+} = Cu(NO3)2{+2} + Ag{+} =>
Cu{+2} + Ag(NO3)2{+} = Cu(NO3)2{+2} + Ag{+}
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(g) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(g)
HF + N2 = H2 + HF3N4 =>
3 HF + 2 N2 = H2 + HF3N4
Cu + Zn{+2}{+} = Cu{+3} + Zn =>
2 Cu + 3 Zn{+2}{+} = 2 Cu{+3} + 3 Zn
Hg2(NO3)2(aq) + CuSO4(aq) = HgSO4(aq) + CuNO3(aq) =>
Hg2(NO3)2(aq) + 2 CuSO4(aq) = 2 HgSO4(aq) + 2 CuNO3(aq)
Li2 + H = (Li2)2H =>
2 Li2 + H = (Li2)2H
Ga + OH{-} + H2O = [Ga(OH)4]{-} + H2 =>
2 Ga + 2 OH{-} + 6 H2O = 2[Ga(OH)4]{-} + 3 H2
K(MnO4) + C3H5(OH3) = K2(CO3) + Mn2O3 + CO2 + H2O =>
18 K(MnO4) + 4 C3H5(OH3) = 9 K2(CO3) + 9 Mn2O3 + 3 CO2 + 16 H2O
Tin(IV)Fluoride + PotassiumSulfide = Tin(IV)Sulfide + PotassiumFluoride =>
SnF4 + 2 K2S = SnS2 + 4 KF
CrO3 + Mg(OH)2 = Cr(OH)6 + MgO =>
CrO3 + 3 Mg(OH)2 = Cr(OH)6 + 3 MgO
CrO3 + Mg(OH)2 = MgCrO4 + H2O =>
CrO3 + Mg(OH)2 = MgCrO4 + H2O
CH3CHOHCH3 + Na = CH2CONaCH3 + H2 =>
2 CH3CHOHCH3 + 2 Na = 2 CH2CONaCH3 + 3 H2
Cu + Zn{+2}{+} = Cu{+3} + Zn =>
2 Cu + 3 Zn{+2}{+} = 2 Cu{+3} + 3 Zn
CrO3 + Mg(OH)2 = Cr(OH)6 + MgO =>
CrO3 + 3 Mg(OH)2 = Cr(OH)6 + 3 MgO
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
CrO3 + Mg(OH)2 = Cr(OH)6 + MgO =>
CrO3 + 3 Mg(OH)2 = Cr(OH)6 + 3 MgO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na3SbO4 + H2O = Na2HSbO4 + NaOH =>
Na3SbO4 + H2O = Na2HSbO4 + NaOH
Cr6 + O = Cr2O3 =>
Cr6 + 9 O = 3 Cr2O3
KBr + KBrO3 + HCl = Br2 + H2O + KCl =>
5 KBr + KBrO3 + 6 HCl = 3 Br2 + 3 H2O + 6 KCl
Fe + NaOH + H2O = Na2[Fe(OH)3] + H2 =>
2 Fe + 4 NaOH + 2 H2O = 2 Na2[Fe(OH)3] + H2
P + O2 + H2 = H3PO4 =>
2 P + 4 O2 + 3 H2 = 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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