| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuSO4 + 2 Zn + O2 = 2 ZnSO4 + 2 CuO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K(MnO4) + K(NO2) + H = MnO2 + K(NO3) + KOH =>
K(MnO4) + K(NO2) + H = MnO2 + K(NO3) + KOH
C3H7NO3 + O2 = CO2 + H2O + NH3 =>
2 C3H7NO3 + 5 O2 = 6 CO2 + 4 H2O + 2 NH3
Cr + HBr = CrBr1 + H2 =>
2 Cr + 2 HBr = 2 CrBr1 + H2
AgH(s) + HClO4(aq) = Cl2(g) + H2O(l) + AgClO4(aq) =>
7 AgH(s) + 9 HClO4(aq) = Cl2(g) + 8 H2O(l) + 7 AgClO4(aq)
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
Al + H2SO4 = H2 + Al2[SO4]3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2[SO4]3
AgNO3 + Br = AgBr + NO3 =>
AgNO3 + Br = AgBr + NO3
Cl2 + (KOH) = KCl + KClO3 + H2O =>
3 Cl2 + 6(KOH) = 5 KCl + KClO3 + 3 H2O
Pb(NO3)2 + CoCl2 = PbCl2 + Co(NO3)2 =>
Pb(NO3)2 + CoCl2 = PbCl2 + Co(NO3)2
C4H6 + O2 = CO + H2O =>
2 C4H6 + 7 O2 = 8 CO + 6 H2O
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
Ba + OH + SO2 = BaSO3 + H2O =>
Ba + 2 OH + SO2 = BaSO3 + H2O
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
AlCl3 + CH3COONa = AlCl(CH3COO)2 + NaCl =>
AlCl3 + 2 CH3COONa = AlCl(CH3COO)2 + 2 NaCl
K(MnO4) + K(NO2) + OH = MnO2 + K(NO3) + KOH =>
K(MnO4) + 2 K(NO2) + OH = MnO2 + 2 K(NO3) + KOH
H2SiO3 + LiOH = Li2SiO3 + H2O =>
H2SiO3 + 2 LiOH = Li2SiO3 + 2 H2O
CuFe + HCl = CuCl2 + Fe + H2 =>
CuFe + 2 HCl = CuCl2 + Fe + H2
H{+} + NO3{-} + I{-} = IO3{-} + NO + H2O =>
2 H{+} + 2 NO3{-} + I{-} = IO3{-} + 2 NO + H2O
NiO + HCl = NiCl2H2O =>
NiO + 2 HCl = NiCl2H2O
P4 + Ca(OH)2 + H2O = CaHPO3 + H2 =>
P4 + 4 Ca(OH)2 + 4 H2O = 4 CaHPO3 + 6 H2
Na2(CO3)(s) + HCl(aq) = NaCl(s) + CO2(g) + H2O(l) =>
Na2(CO3)(s) + 2 HCl(aq) = 2 NaCl(s) + CO2(g) + H2O(l)
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
Er2O3 + Dy2O3 = DyErO3 =>
Er2O3 + Dy2O3 = 2 DyErO3
NaHCO3 + HNO3 = NaNO3 + H2CO3 =>
NaHCO3 + HNO3 = NaNO3 + H2CO3
Fe(OH)3 + CaF2 = Ca(OH)2 + FeF3 =>
2 Fe(OH)3 + 3 CaF2 = 3 Ca(OH)2 + 2 FeF3
CsCl + F2 = CsF + Cl2 =>
2 CsCl + F2 = 2 CsF + Cl2
CuCl + Na2SO4 = CuSO4 + Na2Cl =>
CuCl + Na2SO4 = CuSO4 + Na2Cl
CsCl + F2 = CsF + Cl2 =>
2 CsCl + F2 = 2 CsF + Cl2
AgNO3 + CrBr3 = AgBr + Cr(NO3)3 =>
3 AgNO3 + CrBr3 = 3 AgBr + Cr(NO3)3
CH3CHClCH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3 =>
CH3CHClCH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3
(NH4)2SO4 + KNO3 = (NH4)2NO3 + KSO4 =>
(NH4)2SO4 + KNO3 = (NH4)2NO3 + KSO4
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
C8H8O3 + H2O = C7H8O3 + CO2 =>
15 C8H8O3 + 8 H2O = 17 C7H8O3 + CO2
CS2 + KMnO4 + KOH = S + MnO2 + K2CO3 + H2O =>
3 CS2 + 4 KMnO4 + 2 KOH = 6 S + 4 MnO2 + 3 K2CO3 + H2O
[Cd(NH3)4](OH)2 + KCN = K2[Cd(CN)2(NH3)4](OH)2 =>
[Cd(NH3)4](OH)2 + 2 KCN = K2[Cd(CN)2(NH3)4](OH)2
H3PO4 + LiOH = LiPO4 + H3OH =>
H3PO4 + LiOH = LiPO4 + H3OH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ag + Cl = AgCl =>
Ag + Cl = AgCl
BaCo3 = Ba + Co3 =>
BaCo3 = Ba + Co3
Pb(OH)2(aq) + HCl(aq) = H2O + PbCl2 =>
Pb(OH)2(aq) + 2 HCl(aq) = 2 H2O + PbCl2
AI + Br2 = AIBr3 =>
2 AI + 3 Br2 = 2 AIBr3
FeCe3 + NaF = FeF3 + NaCe =>
FeCe3 + 3 NaF = FeF3 + 3 NaCe
BaO2 + H2SO3 = BaSO4 + H2O =>
BaO2 + H2SO3 = BaSO4 + H2O
KS + HNO2 = KNO2 + HS =>
KS + HNO2 = KNO2 + HS
Ni(NO3)2 + K2CrO4 = (NO3)K + Ni(CrO4) =>
Ni(NO3)2 + K2CrO4 = 2(NO3)K + Ni(CrO4)
P + Cl = PCl =>
P + Cl = PCl
RbNo3 + BeF2 = Be(No3)2 + RbF =>
2 RbNo3 + BeF2 = Be(No3)2 + 2 RbF
FeS + Pt = SFePt =>
FeS + Pt = SFePt
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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