| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(CH3COO)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KCH3COO
Al(NO3)3(aq) + Ba(OH)2(aq) = Al(OH)3(s) + Ba(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3(s) + 3 Ba(NO3)2(aq)
K5B + Mg2C + Be3N2 = K4C + Mg3N2 + Be5B2 =>
12 K5B + 15 Mg2C + 10 Be3N2 = 15 K4C + 10 Mg3N2 + 6 Be5B2
KMnO4 + H2O2 + CO2 = MnCO3 + KHCO3 + O2 =>
2 KMnO4 + H2O2 + 4 CO2 = 2 MnCO3 + 2 KHCO3 + 3 O2
NH2CH2COOH + HNO3 = N2 + CH2COOH + H2O =>
10 NH2CH2COOH + 4 HNO3 = 7 N2 + 10 CH2COOH + 12 H2O
C42H86O + O2 = CO2 + H2O =>
C42H86O + 63 O2 = 42 CO2 + 43 H2O
Ba(OH)2 + ZnSO4 = BaSO4 + Zn(OH)2 =>
Ba(OH)2 + ZnSO4 = BaSO4 + Zn(OH)2
NaOH(aq) + MgBr2(aq) = MgOH(s) + NaBr2 =>
NaOH(aq) + MgBr2(aq) = MgOH(s) + NaBr2
Al + BaCO3 = Al2(CO3)2 + Ba =>
2 Al + 2 BaCO3 = Al2(CO3)2 + 2 Ba
(CaOH)3PO4 + H3PO4 = Ca(H2PO4)2 + H2O =>
(CaOH)3PO4 + 5 H3PO4 = 3 Ca(H2PO4)2 + 3 H2O
CaO2(H2O) + CO2 = CaCO3 + H2O2 =>
CaO2(H2O) + CO2 = CaCO3 + H2O2
Cr(OH)3 + NH3 = Cr(NH3)3 + OH =>
Cr(OH)3 + 3 NH3 = Cr(NH3)3 + 3 OH
Mg + CrCl3 + H2O = MgCl2 + Cr(OH)3 + H2 =>
3 Mg + 2 CrCl3 + 6 H2O = 3 MgCl2 + 2 Cr(OH)3 + 3 H2
Mg + NO2 = Mg3N2 + MgO =>
7 Mg + 2 NO2 = Mg3N2 + 4 MgO
Al + MnO4 = Al(MnO4) =>
Al + MnO4 = Al(MnO4)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Pb(NO3)2(aq) + NiSO4(aq) = PbSO4(s) + Ni(NO3)2(aq) =>
Pb(NO3)2(aq) + NiSO4(aq) = PbSO4(s) + Ni(NO3)2(aq)
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
H2SO4 + Zn = H + ZnSO4 =>
H2SO4 + Zn = 2 H + ZnSO4
AlNa(OH)2CO3 + HCl = AlCl3 + NaCl + H2O + CO2 =>
AlNa(OH)2CO3 + 4 HCl = AlCl3 + NaCl + 3 H2O + CO2
K + Fe = KFe =>
K + Fe = KFe
CH3CH2CH3CH3COH + HCl = CH3CH2CH3CH3CCl + H2O =>
CH3CH2CH3CH3COH + HCl = CH3CH2CH3CH3CCl + H2O
H2SO4 + K2CrO4 = H2CrO4 + K2SO4 =>
H2SO4 + K2CrO4 = H2CrO4 + K2SO4
N2O5 + PCl5 = NCl3 + P4 + O2 =>
10 N2O5 + 12 PCl5 = 20 NCl3 + 3 P4 + 25 O2
MnO4 + NH3 = NO3 + MnO2 + HO =>
3 MnO4 + NH3 = NO3 + 3 MnO2 + 3 HO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2[Sn(OH)4] + Bi(NO3)3 = Bi[Sn(OH)4] + Na2(NO3)3 =>
Na2[Sn(OH)4] + Bi(NO3)3 = Bi[Sn(OH)4] + Na2(NO3)3
HgCl2 + Fe = Hg + FeCl3 =>
3 HgCl2 + 2 Fe = 3 Hg + 2 FeCl3
(NH4)(OH) + H3(PO4) = (NH4)3(PO4) + H2O =>
3(NH4)(OH) + H3(PO4) = (NH4)3(PO4) + 3 H2O
Al(s) + Cr2O3(s) = Al2O3(s) + Cr(s) =>
2 Al(s) + Cr2O3(s) = Al2O3(s) + 2 Cr(s)
HNO2 + Pb(OH)4 = Pb(NO2)4 + H2O =>
4 HNO2 + Pb(OH)4 = Pb(NO2)4 + 4 H2O
Al(NO3)3 + (NH4)2S = Al2S3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2S = Al2S3 + 6 NH4NO3
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
CH3COOC6H4COOH + NaOH = HOC6H4COONa + CH3COONa =>
3 CH3COOC6H4COOH + 11 NaOH = HOC6H4COONa + 10 CH3COONa
CuH2 + O2 = H2CuO =>
2 CuH2 + O2 = 2 H2CuO
Al(OH)3 + CaO = Ca(OH)2 + Al2O3 =>
2 Al(OH)3 + 3 CaO = 3 Ca(OH)2 + Al2O3
Li2O + SO2 = LiO2 + S2O =>
Li2O + 2 SO2 = 2 LiO2 + S2O
CoBr + KOH + O2 = KBr + CoO + H2O =>
4 CoBr + 4 KOH + O2 = 4 KBr + 4 CoO + 2 H2O
IO3{-} + Fe{2+} + H{+} = Fe{3+} + I2 + H2O =>
2 IO3{-} + 10 Fe{2+} + 12 H{+} = 10 Fe{3+} + I2 + 6 H2O
NO2 + H2O = HNO3 + N2O3 =>
4 NO2 + H2O = 2 HNO3 + N2O3
Ag + CrO4 = Ag2CrO4 =>
2 Ag + CrO4 = Ag2CrO4
AgBr + FeCl3 = FeBr3 + AgCl =>
3 AgBr + FeCl3 = FeBr3 + 3 AgCl
SH2 + O2 = SH + H2O =>
4 SH2 + O2 = 4 SH + 2 H2O
CH3CH2COCH3 + HCN = CH3CH2COH(CN)CH3 =>
CH3CH2COCH3 + HCN = CH3CH2COH(CN)CH3
Ni(OH)2 + Br2 + NaOH = NiOOH + NaBr + H2O =>
2 Ni(OH)2 + Br2 + 2 NaOH = 2 NiOOH + 2 NaBr + 2 H2O
Fe(s) + H2SO4 = FeSO4 + H2 =>
Fe(s) + H2SO4 = FeSO4 + H2
K2CrO7 + Pb(NO3)2 = KNO3 + Pb(CrO7) =>
K2CrO7 + Pb(NO3)2 = 2 KNO3 + Pb(CrO7)
(NH4)2S(aq) + BaCl2(aq) = (NH4)Cl + BaS =>
(NH4)2S(aq) + BaCl2(aq) = 2(NH4)Cl + BaS
FeCu2S2 + H2SO4 = Fe2(SO4)3 + CuSO4 + SO2 + H2O =>
2 FeCu2S2 + 22 H2SO4 = Fe2(SO4)3 + 4 CuSO4 + 19 SO2 + 22 H2O
Fe + CuO4S = FeO4S + Cu =>
Fe + CuO4S = FeO4S + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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