| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg(s) + 2 H2O(l) = 2 MgOH + H2(g)
C22H50 + O2 = CO2 + H2O =>
2 C22H50 + 69 O2 = 44 CO2 + 50 H2O
ZnS + O2 = ZnOS =>
2 ZnS + O2 = 2 ZnOS
Pb(NO3)2(aq) + NH3(aq) + H2O(l) = Pb(OH)2(s) + NH3NO3(aq) =>
9 Pb(NO3)2(aq) + 14 NH3(aq) + 12 H2O(l) = 9 Pb(OH)2(s) + 16 NH3NO3(aq)
FeCl3 + K4[Fe(CN)6] = FeK4 + Cl3[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = FeK4 + Cl3[Fe(CN)6]
CoCl3 + F2 = CoF + Cl =>
2 CoCl3 + F2 = 2 CoF + 6 Cl
NH4Cl + NaOH = NH3 + H2O + Na + Cl =>
NH4Cl + NaOH = NH3 + H2O + Na + Cl
HCI + Na2O = NaCI + H2O =>
2 HCI + Na2O = 2 NaCI + H2O
H(CI) + NaOH = NaCI + (H2)O =>
H(CI) + NaOH = NaCI + (H2)O
MnO + PbO2 + HNO3 = H(MnO4) + Pb(NO3) + H2O =>
3 MnO + 5 PbO2 + 5 HNO3 = 3 H(MnO4) + 5 Pb(NO3) + H2O
BrO3{-} + H{+} + CH2(COOH)2 = CHBr(COOH)2 + H2O + CO2 =>
2 BrO3{-} + 2 H{+} + 3 CH2(COOH)2 = 2 CHBr(COOH)2 + 4 H2O + 3 CO2
(NH4)3(PO4) + Zn(NO3)2 = (NH4)(NO3) + Zn3(PO4)2 =>
2(NH4)3(PO4) + 3 Zn(NO3)2 = 6(NH4)(NO3) + Zn3(PO4)2
Cr(OH)3 + NaOH = CrNa(OH)4 =>
Cr(OH)3 + NaOH = CrNa(OH)4
Fe2S3 + HNO3 = Fe(NO3)3 + S + NO2H2O =>
Fe2S3 + 12 HNO3 = 2 Fe(NO3)3 + 3 S + 6 NO2H2O
Hg + Sn(SO4)2 = SnHg2 + (SO4)2 =>
2 Hg + Sn(SO4)2 = SnHg2 + (SO4)2
K2Cr2O7 + H2SO4 + CH3OH = HCOOH + H2O + K2SO4 + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3OH = 3 HCOOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
C + Au = CAu =>
C + Au = CAu
Na + CUSO4 = NaSO4 + CU =>
Na + CUSO4 = NaSO4 + CU
AI(OH)3 + HF = AIF3 + H(OH) =>
AI(OH)3 + 3 HF = AIF3 + 3 H(OH)
NH4As + KOH = NH4OH + KAs =>
NH4As + KOH = NH4OH + KAs
Li2S + SrBr2 = LiBr + SrS =>
Li2S + SrBr2 = 2 LiBr + SrS
C3H6O2 + C8H8O2 = C19H18O3 + H2O =>
10 C3H6O2 + C8H8O2 = 2 C19H18O3 + 16 H2O
Na2O + NH4Cl = NH3 + NaCl + H2O =>
Na2O + 2 NH4Cl = 2 NH3 + 2 NaCl + H2O
Al + NH4HClO4 = Al2O3 + AlCl3 + NO + H2O =>
4 Al + 6 NH4HClO4 = Al2O3 + 2 AlCl3 + 6 NO + 15 H2O
NaHCO3 + HNO2 = NaNO3 + CO2 + H2 =>
NaHCO3 + HNO2 = NaNO3 + CO2 + H2
Fe + CO2 = Fe2O3 + C4O =>
14 Fe + 12 CO2 = 7 Fe2O3 + 3 C4O
CH4(g) + F2(g) = CF3(g) + HF(g) =>
2 CH4(g) + 7 F2(g) = 2 CF3(g) + 8 HF(g)
Al + KI = AlK + I =>
Al + KI = AlK + I
Br + CuO2 = BrO + Cu =>
2 Br + CuO2 = 2 BrO + Cu
CeH3 + H2O = Ce(OH)3 + H2 =>
CeH3 + 3 H2O = Ce(OH)3 + 3 H2
BaCl2(S) = Ba(S) + Cl2 =>
BaCl2(S) = Ba(S) + Cl2
CaCO3(s) + HBr(aq) = CO2(g) + CaBr2(aq) + H2O(l) =>
CaCO3(s) + 2 HBr(aq) = CO2(g) + CaBr2(aq) + H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
*2N2 + H2 = NH3 =>
*2N2 + 6 H2 = 4 NH3
Zm + HBr = ZmBr2 + H2 =>
Zm + 2 HBr = ZmBr2 + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + Zn = K2ZnO2 + H2 =>
2 KOH + Zn = K2ZnO2 + H2
CH3COOAg + NaHCO3 = CH3COONa + H2O + CO2 + Ag =>
8 CH3COOAg + 7 NaHCO3 = 7 CH3COONa + 5 H2O + 9 CO2 + 8 Ag
C4H9O2 + O2 = CH3CHOOH + CO2 =>
5 C4H9O2 + 6 O2 = 9 CH3CHOOH + 2 CO2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Pb3O4 + KOH + H2O = K2[Pb(OH)4] + K3[Pb(OH)6] =>
Pb3O4 + 8 KOH + 4 H2O = K2[Pb(OH)4] + 2 K3[Pb(OH)6]
LiBr(aq) + Cl2(g) = LiCl(aq) + Br2(l) =>
2 LiBr(aq) + Cl2(g) = 2 LiCl(aq) + Br2(l)
Sc + SnCl4 = ScCl3 + Sn =>
4 Sc + 3 SnCl4 = 4 ScCl3 + 3 Sn
FeCl3 + K3[Fe(CN)6] = KCl + Fe[Fe(CN)6] =>
FeCl3 + K3[Fe(CN)6] = 3 KCl + Fe[Fe(CN)6]
NH4Cl + Pb(CH3COO)4 = Cl + NH4Pb(CH3COO)4 =>
NH4Cl + Pb(CH3COO)4 = Cl + NH4Pb(CH3COO)4
Al(OH)3 + CuSO4 = Cu(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 CuSO4 = 3 Cu(OH)2 + Al2(SO4)3
H2S(g) + MnCl4(aq) = MnS2(s) + HCl(aq) =>
2 H2S(g) + MnCl4(aq) = MnS2(s) + 4 HCl(aq)
H + PO4 + Zn(OH)2 = H2O + ZnPO4 =>
2 H + PO4 + Zn(OH)2 = 2 H2O + ZnPO4
Ca(OH)2 + Br2 = CaBr + Ca(BrO)2 + H2O =>
4 Ca(OH)2 + 3 Br2 = 2 CaBr + 2 Ca(BrO)2 + 4 H2O
PbO2 + FeCl3 + H2SO4 = PbSO4 + Fe2(SO4)3 + Cl2 + H2O =>
3 PbO2 + 2 FeCl3 + 6 H2SO4 = 3 PbSO4 + Fe2(SO4)3 + 3 Cl2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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