| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn + Br2 = 2 MnBr
PbS + HNO3 = Pb(NO3)2 + NO2 + S + H2O =>
PbS + 4 HNO3 = Pb(NO3)2 + 2 NO2 + S + 2 H2O
CaPO4 + H2O = Ca(OH)2 + H2PO4 =>
CaPO4 + 2 H2O = Ca(OH)2 + H2PO4
Mn + Br2 = MnBr2 =>
Mn + Br2 = MnBr2
FeSO4 + Pb = Pb(SO4)2 + Fe =>
2 FeSO4 + Pb = Pb(SO4)2 + 2 Fe
Mn + O = Mn2O7 =>
2 Mn + 7 O = Mn2O7
ZnCl2 + Si(NH)2 + LiN3 = N2 + LiCl + NH3 + ZnSiN2 =>
3 ZnCl2 + 3 Si(NH)2 + 6 LiN3 = 8 N2 + 6 LiCl + 2 NH3 + 3 ZnSiN2
O3H3 + H = H2O =>
O3H3 + 3 H = 3 H2O
UO + CrO7 = UO2 + Cr =>
7 UO + CrO7 = 7 UO2 + Cr
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
HBr + NH3 = H3Br + HN =>
HBr + NH3 = H3Br + HN
BaOH2 + CH3COOH = BaCOOH2 + OHCH3 =>
BaOH2 + CH3COOH = BaCOOH2 + OHCH3
KHCo3 + KOH = K2Co3 + H2O =>
KHCo3 + KOH = K2Co3 + H2O
Ca(No3)2 + KCl = CaCl2 + KNo3 =>
Ca(No3)2 + 2 KCl = CaCl2 + 2 KNo3
NH3 + NO2 = NH4NO3 + NO =>
4 NH3 + 7 NO2 = 3 NH4NO3 + 5 NO
AcOH(aq) + NaOH(aq) = AcONa(aq) + H2O(l) =>
AcOH(aq) + NaOH(aq) = AcONa(aq) + H2O(l)
Mn + Br2 = MnBr3 =>
2 Mn + 3 Br2 = 2 MnBr3
Al3 + (OH) = Al(OH)3 =>
Al3 + 9(OH) = 3 Al(OH)3
Cl2(g) + NaF(aq) = NaCl + F2 =>
Cl2(g) + 2 NaF(aq) = 2 NaCl + F2
KCl + Pb(NO3) = K(NO3) + PbCl =>
KCl + Pb(NO3) = K(NO3) + PbCl
Mn + Br2 = MnBr4 =>
Mn + 2 Br2 = MnBr4
KOH + BaCl2 = KCl2 + BaOH =>
KOH + BaCl2 = KCl2 + BaOH
BaCl2 + ZnSO4 = Ba(SO4) + ZnCl2 =>
BaCl2 + ZnSO4 = Ba(SO4) + ZnCl2
CH3COOH + K2O3 = CH3COOK + CO2 + H2O =>
5 CH3COOH + 2 K2O3 = 4 CH3COOK + 2 CO2 + 4 H2O
H2O1 = H2 + O2 =>
2 H2O1 = 2 H2 + O2
H2CrO4 + KCl + NaOH = HCl + KOH + Na2CrO4 =>
H2CrO4 + 2 KCl + 2 NaOH = 2 HCl + 2 KOH + Na2CrO4
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl =>
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl
Pb(CH3COOH)2 + Fe = Pb + Fe(CH3COOH)2 =>
Pb(CH3COOH)2 + Fe = Pb + Fe(CH3COOH)2
B + F + Cl = BFCl =>
B + F + Cl = BFCl
MnSO4(aq) + Na2CO3(aq) = MnCO3(s) + Na2SO4(aq) =>
MnSO4(aq) + Na2CO3(aq) = MnCO3(s) + Na2SO4(aq)
UO + CrO7 = UO2 + Cr =>
7 UO + CrO7 = 7 UO2 + Cr
Sb2S3 + HNO3 + H2O = H3SbO3 + H2SO4 + NO =>
Sb2S3 + 8 HNO3 + 2 H2O = 2 H3SbO3 + 3 H2SO4 + 8 NO
Al3 + (OH) = Al(OH)3 =>
Al3 + 9(OH) = 3 Al(OH)3
KClO3FeSO4 + H2SO4 + H = KCl + Fe2(SO4)3 + H2O =>
2 KClO3FeSO4 + H2SO4 + 10 H = 2 KCl + Fe2(SO4)3 + 6 H2O
K2CrO7 + HI + HCl = CrCl3 + I2 + KCl + H2O =>
2 K2CrO7 + 18 HI + 10 HCl = 2 CrCl3 + 9 I2 + 4 KCl + 14 H2O
KrF + H2O = Kr2O + HF =>
2 KrF + H2O = Kr2O + 2 HF
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
FeSO4 + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeSO4 + H2SO4 = Fe2(SO4)3 + H2
NaBH4(s) + BF3(g) = B2H6(g) + NaBF4(s) =>
3 NaBH4(s) + 4 BF3(g) = 2 B2H6(g) + 3 NaBF4(s)
Ca + HOH = Ca(HOH) =>
Ca + HOH = Ca(HOH)
CH3COOH + MgCO3 = H2CO3 + Mg(CH3COO)2 =>
2 CH3COOH + MgCO3 = H2CO3 + Mg(CH3COO)2
FeCl3 + H2(SO4) = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2(SO4) = Fe2(SO4)3 + 6 HCl
VCl2 + VOSO4 = VOCl2 + VSO4 =>
VCl2 + VOSO4 = VOCl2 + VSO4
FeH2 + HCl = FeCl3 + H2 =>
2 FeH2 + 6 HCl = 2 FeCl3 + 5 H2
C6H10O5 + H2O = COH2 =>
C6H10O5 + H2O = 6 COH2
CuPO4(s) + HCl(aq) = CuCl + HPO4 =>
CuPO4(s) + HCl(aq) = CuCl + HPO4
Mn + HCl = MnCl2 + H =>
Mn + 2 HCl = MnCl2 + 2 H
Cr + ZnF2 = CrF2 + Zn =>
Cr + ZnF2 = CrF2 + Zn
KAg + H2O = KOH + AgH =>
KAg + H2O = KOH + AgH
KOH + CIOH = KCIO + H2O =>
KOH + CIOH = KCIO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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