| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + 2 NaHCO3 = 2 CO2 + Na2SO4 + H2O
Zn(NO3)2 + S + NO + H2O = ZnS + HNO3 =>
3 Zn(NO3)2 + 3 S + 2 NO + 4 H2O = 3 ZnS + 8 HNO3
B2H6(g) + O2(g) = B2O3(s) + H2O(l) =>
B2H6(g) + 3 O2(g) = B2O3(s) + 3 H2O(l)
Ba3P2 + H2O = PH3 + Ba(OH)2 =>
Ba3P2 + 6 H2O = 2 PH3 + 3 Ba(OH)2
B + HCl03 + H2O = H3BO3 + HCl =>
2 B + 3 HCl03 + 6 H2O = 2 H3BO3 + 9 HCl
NaOH(aq) + HCl = NaCl(aq) + H2O =>
NaOH(aq) + HCl = NaCl(aq) + H2O
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
AlBr3 + Cu(OH)2 = Al(OH)3 + CuBr2 =>
2 AlBr3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuBr2
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2 + K2SO4 + H2O =>
K2Cr2O7 + Na2S + 3 H2SO4 = Cr2(SO4)3 + Na2 + K2SO4 + 3 H2O
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
CH3COOH + CH3Cl = CH3COOCH3 + HCl =>
CH3COOH + CH3Cl = CH3COOCH3 + HCl
NaOH + Fe(No3)3 = Fe(OH)3 + NaNo3 =>
3 NaOH + Fe(No3)3 = Fe(OH)3 + 3 NaNo3
NaH2PO4 + NaF = Na2HPO4 + HF =>
NaH2PO4 + NaF = Na2HPO4 + HF
CuCO3 = CuO + CO2 = =>
CuCO3 = CuO + CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe2(SO4)3 + FeCl3 + KSCN = (Fe(SCN)(Cl)2) + K2SO4 =>
Fe2(SO4)3 + 4 FeCl3 + 6 KSCN = 6(Fe(SCN)(Cl)2) + 3 K2SO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
H3PO4 + Cu(NO3)2 = Cu3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 HNO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
K2SO3 + HI = K2I + HSO3 =>
K2SO3 + HI = K2I + HSO3
NaOH + Fe(No3)3 = Fe(OH)3 + NaNo3 =>
3 NaOH + Fe(No3)3 = Fe(OH)3 + 3 NaNo3
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NiSO4 + H2O2 = NiO + H2SO4 + O2 =>
2 NiSO4 + 2 H2O2 = 2 NiO + 2 H2SO4 + O2
MgBr2(aq) + KF(aq) = MgF + KBr2(aq) =>
MgBr2(aq) + KF(aq) = MgF + KBr2(aq)
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
Mn2(SO4)5 + ZnBr2 = Mn2Br2 + Zn(SO4)5 =>
Mn2(SO4)5 + ZnBr2 = Mn2Br2 + Zn(SO4)5
MgCl2 + KOH = KCl + Mg(OH)2 =>
MgCl2 + 2 KOH = 2 KCl + Mg(OH)2
Fe + H2SO2 = Fe2(SO2)3 + H2 =>
2 Fe + 3 H2SO2 = Fe2(SO2)3 + 3 H2
NH3 + C4O = C + N2 + H2O =>
2 NH3 + 3 C4O = 12 C + N2 + 3 H2O
C5H10 + KMnO4 + H2O = C5H11O2H2 + KOH + MnO2 =>
3 C5H10 + KMnO4 + 5 H2O = 3 C5H11O2H2 + KOH + MnO2
CH4 + MnO4 = MnO2 + CO2 + H2O =>
CH4 + 2 MnO4 = 2 MnO2 + CO2 + 2 H2O
C(s) + H2(g) + N2(g) + O2(g) = H2NCH2COOH(s) =>
4 C(s) + 5 H2(g) + N2(g) + 2 O2(g) = 2 H2NCH2COOH(s)
LiOH + CO2 = Li4(CO3)2 + H2O =>
4 LiOH + 2 CO2 = Li4(CO3)2 + 2 H2O
NH2OH + H2O = HNH2OH + OH =>
NH2OH + H2O = HNH2OH + OH
CuO + N2 = Cu + N2O =>
CuO + N2 = Cu + N2O
NaCl + KMnO4 + H2SO4 = MnSO4 + Cl2 + K2SO4 + Na2SO4 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + K2SO4 + 5 Na2SO4 + 8 H2O
H2O2 + KOH + K[Cr(OH)4] = K2CrO4 + H2O =>
3 H2O2 + 2 KOH + 2 K[Cr(OH)4] = 2 K2CrO4 + 8 H2O
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(aq) + 6 NaCl(aq)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C6H8O6 + I = C6H6O6 + HI =>
C6H8O6 + 2 I = C6H6O6 + 2 HI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(C2H5)2NH + POCl3 = (C2H5)2NPOCl2 + HCl =>
(C2H5)2NH + POCl3 = (C2H5)2NPOCl2 + HCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
zwavel + ozon = zwaveldioxide =>
3 S + 2 O3 = 3 SO2
NH3 + C4O = C + N2 + H2O =>
2 NH3 + 3 C4O = 12 C + N2 + 3 H2O
NaIO3 + H2S = NaI + S + H2O =>
NaIO3 + 3 H2S = NaI + 3 S + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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