| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Y2O3 + 2 Cl2 = 4 YCl + 3 O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Al + KNO3 + HCl = Al(NO3)3 + NO2 + KCl + H2O =>
Al + 6 KNO3 + 6 HCl = Al(NO3)3 + 3 NO2 + 6 KCl + 3 H2O
BeF2 + NaOH = Be(OH)2 + NaF =>
BeF2 + 2 NaOH = Be(OH)2 + 2 NaF
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Na2CO3 + MgBr2 = NaBr + MgCO3 =>
Na2CO3 + MgBr2 = 2 NaBr + MgCO3
NaBr + Cr(NO3)3 = NaNO3 + CrBr3 =>
3 NaBr + Cr(NO3)3 = 3 NaNO3 + CrBr3
Al + H = AlH3 =>
Al + 3 H = AlH3
BrO3 + H{+} + Sn = Br + Sn{+4} + H2O =>
2 BrO3 + 12 H{+} + 3 Sn = 2 Br + 3 Sn{+4} + 6 H2O
KBrO3 + K2SO3 = K2SO4 + KBr =>
KBrO3 + 3 K2SO3 = 3 K2SO4 + KBr
KHSO3 + H2O = K2O + H(HSO3) =>
2 KHSO3 + H2O = K2O + 2 H(HSO3)
K + O2 = K2O =>
4 K + O2 = 2 K2O
C2H5OH + CH3CO2H = CH3CO2C2H5H2O =>
C2H5OH + CH3CO2H = CH3CO2C2H5H2O
CaCO3 + MnBr5 = CaBr2 + Mn2(CO3)5 =>
5 CaCO3 + 2 MnBr5 = 5 CaBr2 + Mn2(CO3)5
P4 + F2 = PF30 =>
P4 + 60 F2 = 4 PF30
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
AI(NO3)3 + Ca(OH)2 = Ca(NO3)2 + AI(OH)3 =>
2 AI(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 AI(OH)3
Cu + FeCl3 = CuCl + FeCl2 =>
Cu + FeCl3 = CuCl + FeCl2
NaCl + H2O2 + Al = AlCl3 + Na2O + H2O =>
6 NaCl + 3 H2O2 + 2 Al = 2 AlCl3 + 3 Na2O + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + HOAc = Al(OAc)3 + H2 =>
2 Al + 6 HOAc = 2 Al(OAc)3 + 3 H2
NH = N2 + H2 =>
2 NH = N2 + H2
HC7H5O2(aq) + NaOH(aq) = H2O(l) + NaC7H5O2 =>
HC7H5O2(aq) + NaOH(aq) = H2O(l) + NaC7H5O2
CUSO4(ac) + NH3(ac) = [CU(NH3)]SO4(ac) =>
CUSO4(ac) + NH3(ac) = [CU(NH3)]SO4(ac)
HCl(aq) + NiOH(s) = NiCl(aq) + H2O =>
HCl(aq) + NiOH(s) = NiCl(aq) + H2O
HCl + MgCO3 = MgCl2 + CO2 + H2O =>
2 HCl + MgCO3 = MgCl2 + CO2 + H2O
KCr(OH)4 + AlCl3 = CrCl3 + Al(OH)3 + KCl =>
3 KCr(OH)4 + 4 AlCl3 = 3 CrCl3 + 4 Al(OH)3 + 3 KCl
(CH3)2SH + O2 = CO2 + S02 + H2O =>
4(CH3)2SH + 15 O2 = 8 CO2 + 2 S02 + 14 H2O
H2O2 + C2H2Cl2 = CO2 + H2O + HCl =>
4 H2O2 + C2H2Cl2 = 2 CO2 + 4 H2O + 2 HCl
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CH3SH + CO = CH3CO(SCH3) + H2(S) =>
2 CH3SH + CO = CH3CO(SCH3) + H2(S)
Cu(NO3)2 + NaCO3 = Cu(CO3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaCO3 = Cu(CO3)2 + 2 NaNO3
Na2WO4 + FeSO4 + H2SO4 = WO2 + Fe2(SO4)3 + Na2SO4 + H2O =>
Na2WO4 + 2 FeSO4 + 2 H2SO4 = WO2 + Fe2(SO4)3 + Na2SO4 + 2 H2O
NaH + O2 = NaO + H2O =>
4 NaH + 3 O2 = 4 NaO + 2 H2O
AgNO3 + H2S = Ag2S + HNO3 = =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
CO2 + H2O = O2 + C2HO3 =>
8 CO2 + 2 H2O = 3 O2 + 4 C2HO3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Zn(OH)2 + CO2 = (ZnOH)2CO3 + H2O =>
2 Zn(OH)2 + CO2 = (ZnOH)2CO3 + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
PH3 + NaMnO4 + NaOH = Na2MnO4 + Na3PO4 + H2O =>
PH3 + 8 NaMnO4 + 11 NaOH = 8 Na2MnO4 + Na3PO4 + 7 H2O
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
CH3CH2Cl + KOH = CH3CHKCl + H2O =>
CH3CH2Cl + KOH = CH3CHKCl + H2O
Na2S2O3 + Cl2 = NaCl + S2O3 =>
Na2S2O3 + Cl2 = 2 NaCl + S2O3
C6H4(NH2)COOH + NaOH = C6H4(NH2)COONa + H2O =>
C6H4(NH2)COOH + NaOH = C6H4(NH2)COONa + H2O
KOH + PbBr2 = KBr + Pb(OH)2 =>
2 KOH + PbBr2 = 2 KBr + Pb(OH)2
C6H15N + H2O = C6H15NO + H2 =>
C6H15N + H2O = C6H15NO + H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
K2Cr2O7 + H2SO4 + Zn = K2SO4 + Cr2(SO4)3 + ZnSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Zn = K2SO4 + Cr2(SO4)3 + 3 ZnSO4 + 7 H2O
Na2KPO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH + KOH =>
2 Na2KPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 NaOH + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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