| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi(NO3)3 + H2S = Bi2S + 2 H(NO3)3
MgSO4 + ZnOH = MgOH + ZnSO4 =>
MgSO4 + ZnOH = MgOH + ZnSO4
C10H16N2O8 + H2O = C10H18N2O9 =>
C10H16N2O8 + H2O = C10H18N2O9
N2O3 + H2SO4 = HNOSO4 + H2O =>
N2O3 + 2 H2SO4 = 2 HNOSO4 + H2O
KSO4 + Sr(NO3)2 = K(NO3)2 + SrSO4 =>
KSO4 + Sr(NO3)2 = K(NO3)2 + SrSO4
H2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
C8H7NO3 + Sn + HCl = C8H7ONH2 + SnO + Cl =>
C8H7NO3 + 2 Sn + 2 HCl = C8H7ONH2 + 2 SnO + 2 Cl
Mn2O7 + Ba(OH)2 = Mn(OH)7 + BaO =>
Mn2O7 + 7 Ba(OH)2 = 2 Mn(OH)7 + 7 BaO
MnSO4 + KClO3 + KOH = K2SO4 + K2MnO4 + KCl + H2O =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2SO4 + 3 K2MnO4 + 2 KCl + 6 H2O
CH3CHOHCOOH + Na = CH3CH(ONa)COONa + H2 =>
CH3CHOHCOOH + 2 Na = CH3CH(ONa)COONa + H2
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq)
CaO + Ca(OH)2 = CaOH + O2 =>
2 CaO + 2 Ca(OH)2 = 4 CaOH + O2
P + NaOH = NaP + NaPO2 + H2O =>
4 P + 4 NaOH = 3 NaP + NaPO2 + 2 H2O
Ce(OH)4 + KI + H2SO4 = I2 + Ce2(SO4)3 + H2O + K2SO4 =>
2 Ce(OH)4 + 2 KI + 4 H2SO4 = I2 + Ce2(SO4)3 + 8 H2O + K2SO4
N2O5 + Ba(OH)2 = N(OH)5 + BaO =>
N2O5 + 5 Ba(OH)2 = 2 N(OH)5 + 5 BaO
TlCl3 + LiOH = TlOH + LiCl3 =>
TlCl3 + LiOH = TlOH + LiCl3
C7H110O6 + O2 = CO2 + H2O =>
2 C7H110O6 + 63 O2 = 14 CO2 + 110 H2O
Na2CO3 + Mg(NO3)2 = MgCO3 + Na + (NO3)2 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 Na + (NO3)2
Na2S(aq) + ZnCl2(aq) = Na2Zn(s) + SCl2(aq) =>
Na2S(aq) + ZnCl2(aq) = Na2Zn(s) + SCl2(aq)
ZnS + HClO4 = Zn(ClO4)2 + H2S =>
ZnS + 2 HClO4 = Zn(ClO4)2 + H2S
NH4Cl(aq) + Zn(NO3)2(aq) = ZnNH4(s) + Cl(NO3)2(aq) =>
NH4Cl(aq) + Zn(NO3)2(aq) = ZnNH4(s) + Cl(NO3)2(aq)
H2CO3 + KOH = KCO3{-} + H3O{+} =>
H2CO3 + KOH = KCO3{-} + H3O{+}
Sn(OH)6{2-} + Si = HSnO2{-} + SiO3{2-} + H2O =>
2 Sn(OH)6{2-} + Si = 2 HSnO2{-} + SiO3{2-} + 5 H2O
HCe + KMnO4 = KCe + MnCe + Ce2 + H2O =>
8 HCe + KMnO4 = KCe + MnCe + 3 Ce2 + 4 H2O
O2 + C6H12O6 = CO2 + H2O =>
6 O2 + C6H12O6 = 6 CO2 + 6 H2O
HI + H2SO4(aq) = H2S + I2 + H2O =>
8 HI + H2SO4(aq) = H2S + 4 I2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
LiOH + Cr2(SO4)3 = Cr(OH)3 + Li2SO4 =>
6 LiOH + Cr2(SO4)3 = 2 Cr(OH)3 + 3 Li2SO4
HNO2 + Ga(OH)3 = H2O + Ga(NO2)3 =>
3 HNO2 + Ga(OH)3 = 3 H2O + Ga(NO2)3
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
Ca(H2PO4)2*H2O = CaO + P2O5 + H2O =>
Ca(H2PO4)2*H2O = CaO + P2O5 + 3 H2O
PBO2(s) = PB(s) + O2(g) =>
PBO2(s) = PB(s) + O2(g)
ZrOC2O4 + (NH4)2C2O4 = (NH4)2[ZrO(C2O4)2] =>
ZrOC2O4 + (NH4)2C2O4 = (NH4)2[ZrO(C2O4)2]
CuSO4 + NH3 = Cu(NH3)4 + SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4 + SO4
Zn + H{+} = Zn{+2} + H =>
Zn + 2 H{+} = Zn{+2} + 2 H
RbBr + AgCl = AgBr + RbCl =>
RbBr + AgCl = AgBr + RbCl
Sn + HCl = SnCl14 + H2 =>
Sn + 14 HCl = SnCl14 + 7 H2
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 H2O(l) + 2 NH3(g)
CaCo3 + H2O = Co3H2 + Ca(OH)2 =>
CaCo3 + 2 H2O = Co3H2 + Ca(OH)2
H2 + Cu(NO3)2 = H(NO3)2 + Cu =>
H2 + 2 Cu(NO3)2 = 2 H(NO3)2 + 2 Cu
CO2 + CaO = CaCO2 + O2 =>
2 CO2 + 2 CaO = 2 CaCO2 + O2
Fe3C14H21O15 + H3BO3 = FeBO3 + C2H4O2 + H2O =>
Fe3C14H21O15 + 3 H3BO3 = 3 FeBO3 + 7 C2H4O2 + H2O
Cu(NO3)2 + H2 = CuO + NO2 + H2O =>
Cu(NO3)2 + H2 = CuO + 2 NO2 + H2O
Na + NH3 = NaNH2 + H2 =>
2 Na + 2 NH3 = 2 NaNH2 + H2
Au(NO3)3 + KCl = AuCl3 + KNO3 =>
Au(NO3)3 + 3 KCl = AuCl3 + 3 KNO3
KClO3 + H2C2O4 + H2SO4 = ClO2 + CO2 + KHSO4 + H2O =>
2 KClO3 + H2C2O4 + 2 H2SO4 = 2 ClO2 + 2 CO2 + 2 KHSO4 + 2 H2O
K + Co2 = K2Co3 =>
4 K + 3 Co2 = 2 K2Co3
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Cu(s) + Al2(So4)3(aq) = Al(s) + Cu(So4)(aq) =>
3 Cu(s) + Al2(So4)3(aq) = 2 Al(s) + 3 Cu(So4)(aq)
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Équations équilibrées sur03/01/24
Équations équilibrées sur03/31/23
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