| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 6 NH3 = [Cr(NH3)6]Cl3
Br2 + H2O + AgNO3 = HNO3 + AgBr + AgBrO3 =>
3 Br2 + 3 H2O + 6 AgNO3 = 6 HNO3 + 5 AgBr + AgBrO3
Fe + HCI = FeCI + H =>
Fe + HCI = FeCI + H
HClO4 + H2O + I2 = HCl + HIO3 =>
5 HClO4 + 4 H2O + 4 I2 = 5 HCl + 8 HIO3
(COOH)2 + NaOH = NaCO2 + H2O =>
(COOH)2 + 2 NaOH = 2 NaCO2 + 2 H2O
HClO2 + Ba(OH)2 = Ba(ClO2)2 + H2O =>
2 HClO2 + Ba(OH)2 = Ba(ClO2)2 + 2 H2O
CH3OOH + K2CO3 = CH3COOK + CO2 + H2O =>
4 CH3OOH + K2CO3 = 2 CH3COOK + CO2 + 5 H2O
Cr + CoSO4 = Cr2(SO4)3 + Co =>
2 Cr + 3 CoSO4 = Cr2(SO4)3 + 3 Co
H{+} + C2H3O2{-} = HC2H3O2 =>
H{+} + C2H3O2{-} = HC2H3O2
HBr(aq) + CsOH(aq) = BrCs + H2O =>
HBr(aq) + CsOH(aq) = BrCs + H2O
Mg + C = Mg2C =>
2 Mg + C = Mg2C
K2[Be(OH)4] + HCl = KCl + BeCl2 + H2O =>
K2[Be(OH)4] + 4 HCl = 2 KCl + BeCl2 + 4 H2O
Na2S2O3 + H2O = NaOH + SO2 + S =>
Na2S2O3 + H2O = 2 NaOH + SO2 + S
Mg(NO3)2 + Na2S = MgS + NaNO3 =>
Mg(NO3)2 + Na2S = MgS + 2 NaNO3
SrCl2 + O2 = SrO + Cl =>
2 SrCl2 + O2 = 2 SrO + 4 Cl
KClO3 + SO2 + H2SO4 = KHSO4 + ClO2 =>
2 KClO3 + SO2 + H2SO4 = 2 KHSO4 + 2 ClO2
Ca6H6 + O2 = CaO2 + H2O =>
2 Ca6H6 + 15 O2 = 12 CaO2 + 6 H2O
Cr + PbCl2 = CrCl3 + Pb =>
2 Cr + 3 PbCl2 = 2 CrCl3 + 3 Pb
H2O2 + NaHCO3 = NaH3CO5 =>
H2O2 + NaHCO3 = NaH3CO5
MoO3 + MnO = MnMoO4 =>
MoO3 + MnO = MnMoO4
Ni(NO3)2 + Na3(PO4) = Ni3(PO4)2 + NaNO3 =>
3 Ni(NO3)2 + 2 Na3(PO4) = Ni3(PO4)2 + 6 NaNO3
HCOONa = CO + NaOH =>
HCOONa = CO + NaOH
MnO2 + CaF2 = Mn + CaO + F2 =>
MnO2 + 2 CaF2 = Mn + 2 CaO + 2 F2
Si{4+} + O{2-} = SiO2 =>
Si{4+} + 2 O{2-} = SiO2
Mg + HNO3 = Mg(NO3)2 + N2H4NO3 + H2O =>
13 Mg + 32 HNO3 = 13 Mg(NO3)2 + 2 N2H4NO3 + 12 H2O
CaCo3 + H2SO4 = CaSO3 + H2O + Co2 =>
2 CaCo3 + 2 H2SO4 = 2 CaSO3 + 2 H2O + 3 Co2
Na2ZnOH4 + H2O = NaOH + Zn + H2 =>
Na2ZnOH4 + H2O = 2 NaOH + Zn + 2 H2
HNO3 + Li2CO3 = LiNO3 + LiHCO3 =>
HNO3 + Li2CO3 = LiNO3 + LiHCO3
Fe + H{+} + ClO4{-} = Fe{+3} + Cl2 + H2O =>
14 Fe + 48 H{+} + 6 ClO4{-} = 14 Fe{+3} + 3 Cl2 + 24 H2O
AgNO3 + Na2HPO4 = Ag3PO4 + NaNO3 + H3PO4 =>
6 AgNO3 + 3 Na2HPO4 = 2 Ag3PO4 + 6 NaNO3 + H3PO4
Fe(HCO3)3 = Fe2O3 + CO2 + H2O =>
2 Fe(HCO3)3 = Fe2O3 + 6 CO2 + 3 H2O
CH3OH + CH3COO(CH2)3CH3 = CH3COOCH2CH2CH(CH3)2 + H2O =>
CH3OH + CH3COO(CH2)3CH3 = CH3COOCH2CH2CH(CH3)2 + H2O
IRON(III)CHLORIDE + LEAD(II)ACETATE = IRON(III)ACETATE + LEAD(II)CHLORIDE =>
IRON(III)CHLORIDE + LEAD(II)ACETATE = IRON(III)ACETATE + LEAD(II)CHLORIDE
HCOOH + Zn = HCOOZn + H2 =>
2 HCOOH + 2 Zn = 2 HCOOZn + H2
H3PO4 + SrBr2 = HBr + Sr3(PO4)2 =>
2 H3PO4 + 3 SrBr2 = 6 HBr + Sr3(PO4)2
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
CH3COOH + NH4OH = NH4CH3COO + H2O =>
CH3COOH + NH4OH = NH4CH3COO + H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
K3MnO4 + H2O = K2MnO4 + MnO2 + KOH =>
2 K3MnO4 + 2 H2O = K2MnO4 + MnO2 + 4 KOH
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
AsF3 + H2O = H3AsO3 + HF =>
AsF3 + 3 H2O = H3AsO3 + 3 HF
H3PO2 + H2O = H2PO2 + H3O =>
H3PO2 + H2O = H2PO2 + H3O
Pb + NHO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 NHO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
C4H10 + HBr = C4H11Br =>
C4H10 + HBr = C4H11Br
ZnCO3(s) + H3PO4(aq) = Zn3(PO4)2(aq) + CO2(g) + H2O(l) =>
3 ZnCO3(s) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
Cr + HBr = CrBr3 + H =>
Cr + 3 HBr = CrBr3 + 3 H
Cr + Ag2SO4 = Ag + CrSO4 =>
Cr + Ag2SO4 = 2 Ag + CrSO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KF + Pb(NO3)2 = K(NO3)2 + PbF =>
KF + Pb(NO3)2 = K(NO3)2 + PbF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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