| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O(s) + H2O(l) = H2O2(aq) + 2 K(aq)
CaPO4 + HCl = CaCl2 + H3 + PO4 =>
3 CaPO4 + 6 HCl = 3 CaCl2 + 2 H3 + 3 PO4
H2SO4 + HF = H2S + F2 + H2O =>
H2SO4 + 8 HF = H2S + 4 F2 + 4 H2O
FeSO4 + FeNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
FeSO4 + FeNO3 + 2 H2SO4 = Fe2(SO4)3 + NO + 2 H2O
KMnO4 + H2SO4 + NaNO2 = MnO2 + K2SO4 + NaNO3 + H2O =>
2 KMnO4 + H2SO4 + 3 NaNO2 = 2 MnO2 + K2SO4 + 3 NaNO3 + H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
HBr(g) = H(g) + Br(g) =>
HBr(g) = H(g) + Br(g)
ZnSO4 + Co(NO3)2 = ZnCoO + NO3 + SO3 =>
ZnSO4 + Co(NO3)2 = ZnCoO + 2 NO3 + SO3
Ca(OH)2(NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2(NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
CH3COOH + MgH2O = (CH3COOH)2Mg + H2O =>
2 CH3COOH + MgH2O = (CH3COOH)2Mg + H2O
Pb(NO3)2 + (NH4)2S = NH4NO3 + PbS =>
Pb(NO3)2 + (NH4)2S = 2 NH4NO3 + PbS
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Ba(OH)2 + AgNO3 = Ba(NO3) + Ag(OH)2 =>
Ba(OH)2 + AgNO3 = Ba(NO3) + Ag(OH)2
Cl + Ca(OH)2 = CaOCl2 + H2O =>
2 Cl + Ca(OH)2 = CaOCl2 + H2O
NH3 + CuO2 = Cu + NO + H2O =>
4 NH3 + 5 CuO2 = 5 Cu + 4 NO + 6 H2O
KMnO4 + FeSO3 + H2SO4 = K2SO4 + FeSO4 + MnSO4 + H2O =>
2 KMnO4 + 5 FeSO3 + 3 H2SO4 = K2SO4 + 5 FeSO4 + 2 MnSO4 + 3 H2O
S8(s) + O2(s) = SO3(s) =>
S8(s) + 12 O2(s) = 8 SO3(s)
CalciumHydroxide + BariumBromide = CalciumBromide + BariumHydroxide =>
CalciumHydroxide + BariumBromide = CalciumBromide + BariumHydroxide
Ca + H2CO3 = CaCO3 + H2 =>
Ca + H2CO3 = CaCO3 + H2
LiF + H2O = HF + Li2O =>
2 LiF + H2O = 2 HF + Li2O
MnO4{-} + C2O4{2-} + H2O = MnO2 + CO2 + OH{-} =>
2 MnO4{-} + 3 C2O4{2-} + 4 H2O = 2 MnO2 + 6 CO2 + 8 OH{-}
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KBr + NH3 + H2O = KOH + NH4Br =>
KBr + NH3 + H2O = KOH + NH4Br
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
CuCO3 = CO2 + Cu2CO3 + O2 =>
4 CuCO3 = 2 CO2 + 2 Cu2CO3 + O2
AsO4{-3} + Zn + H3O{+} = AsH3 + Zn{2} + H2O =>
AsO4{-3} + 4 Zn + 11 H3O{+} = AsH3 + 4 Zn{2} + 15 H2O
C6H2CH3(NO2)3 + NH4NO3 = H2O + CO2 + N2 =>
2 C6H2CH3(NO2)3 + 21 NH4NO3 = 47 H2O + 14 CO2 + 24 N2
MgB2 + HCl = B4H10 + MgCl2 + Cl2 =>
2 MgB2 + 10 HCl = B4H10 + 2 MgCl2 + 3 Cl2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Mg3(PO4)2 + H2 = Mg + H3PO4 =>
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4
Cu2NO3 + NaOH = Cu2OH + NaNO3 =>
Cu2NO3 + NaOH = Cu2OH + NaNO3
H2[PbCl6] + NH4OH = (NH4)2[PbCl6] + H2O =>
H2[PbCl6] + 2 NH4OH = (NH4)2[PbCl6] + 2 H2O
CuCl + O2 + H2O = Cu(OH)Cl =>
4 CuCl + O2 + 2 H2O = 4 Cu(OH)Cl
Be(OH)2 + AgOH = Ag2BeO2 + H2O =>
Be(OH)2 + 2 AgOH = Ag2BeO2 + 2 H2O
Mg7Si8O22(OH)2 = MgSiO3 + SiO2 + H2O =>
Mg7Si8O22(OH)2 = 7 MgSiO3 + SiO2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MnO(OH) + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnO(OH) + 2 I{-} + 6 H{+} = 2 Mn{2+} + I2 + 4 H2O
HH + CICI = HCIHCI =>
HH + CICI = HCIHCI
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
O2 + C3 = CO =>
3 O2 + 2 C3 = 6 CO
Co(NO3)2 + KOH + H2O2 = K2CoO4 + HNO3 + H2O =>
Co(NO3)2 + 2 KOH + 2 H2O2 = K2CoO4 + 2 HNO3 + 2 H2O
CH3CH(OH)CH3 + HNO3 = CH3CHO(NO2)CH3 + H2O =>
CH3CH(OH)CH3 + HNO3 = CH3CHO(NO2)CH3 + H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
C6H5NH2 + KOH + CHCl3 = C6H5NC + KCl + H2O =>
C6H5NH2 + 3 KOH + CHCl3 = C6H5NC + 3 KCl + 3 H2O
LiBr + AlCl = LiCl + AlBr =>
LiBr + AlCl = LiCl + AlBr
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CuCI2 + Na2S = CuSNa2CI2 =>
CuCI2 + Na2S = CuSNa2CI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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