| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + BeCl2 = Be(OH)2 + 2 NaCl
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
HBr + HBrO3 = HBrO =>
2 HBr + HBrO3 = 3 HBrO
C7H13ON + O2 = CO2 + H2O + NO2 =>
4 C7H13ON + 43 O2 = 28 CO2 + 26 H2O + 4 NO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
(NH4)3PO4 + Na2S2O3 = (NH4)2S2O3 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2S2O3 = 3(NH4)2S2O3 + 2 Na3PO4
{-} + H{+} + O2 = H2O =>
4e + 4 H{+} + O2 = 2 H2O
FeS + Ba(NO3)2 = Fe(NO3)2 + BaS =>
FeS + Ba(NO3)2 = Fe(NO3)2 + BaS
C9H10NOCl + NaOH = C9H10NONa + HOCl =>
C9H10NOCl + NaOH = C9H10NONa + HOCl
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2(s) + CaSO4(s) =>
FeSO4(aq) + Ca(OH)2(aq) = Fe(OH)2(s) + CaSO4(s)
AgCl + H2SO4 = AgHSO4 + HCl =>
AgCl + H2SO4 = AgHSO4 + HCl
K2SO3 + HCl = HSO3 + K2Cl =>
K2SO3 + HCl = HSO3 + K2Cl
Rb + K3Po4 = RbPo4 + K3 =>
Rb + K3Po4 = RbPo4 + K3
NH4F + Mg(OH)2 = MgF2 + NH3 + H2O =>
2 NH4F + Mg(OH)2 = MgF2 + 2 NH3 + 2 H2O
SO2(g) + O2(g) + CaO(s) = CaSO4 =>
2 SO2(g) + O2(g) + 2 CaO(s) = 2 CaSO4
MnO2(s) + Na2CO3 + KClO3 = NaMnO4 + CO2 + KCl =>
2 MnO2(s) + Na2CO3 + KClO3 = 2 NaMnO4 + CO2 + KCl
C48H64 + O2 = CO2 + H2O =>
C48H64 + 64 O2 = 48 CO2 + 32 H2O
KMnO4 + Na2SO3 + NaOH = H2O + K3MnO4 + Na3MnO4 + Na2SO4 =>
3 KMnO4 + 3 Na2SO3 + 6 NaOH = 3 H2O + K3MnO4 + 2 Na3MnO4 + 3 Na2SO4
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + I =>
K2Cr2O7 + 6 HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 6 I
Mg + K2Cr2O7 = MgO + K2O + Cr =>
6 Mg + K2Cr2O7 = 6 MgO + K2O + 2 Cr
Se + F = SeF =>
Se + F = SeF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
*ZnS + O2 = ZnO + SO2 =>
2*ZnS + 3 O2 = 2 ZnO + 2 SO2
C15H31COONa + NaCl = C15H31COONa2 + Cl =>
C15H31COONa + NaCl = C15H31COONa2 + Cl
COS + O2 = CO2 + SO2 =>
2 COS + 3 O2 = 2 CO2 + 2 SO2
LiF + BaCl2 = BaF2 + LiCl =>
2 LiF + BaCl2 = BaF2 + 2 LiCl
C6H12 + KMnO4 = C3H6O2KMnO2 =>
C6H12 + 2 KMnO4 = 2 C3H6O2KMnO2
Zh + S = ZhS2 =>
Zh + 2 S = ZhS2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
HgOH2O = HgO2H2 =>
HgOH2O = HgO2H2
AgNO3 + Nb2O5 = AgNb04O3 + NO2 + O2 =>
AgNO3 + 2 Nb2O5 = AgNb04O3 + NO2 + 4 O2
Cl(OH)2 = Cl + (OH)2 =>
Cl(OH)2 = Cl + (OH)2
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
Sb2S3 + H + NO3 = Sb2O + HSO4 + NO =>
2 Sb2S3 + 6 H + 13 NO3 = 2 Sb2O + 6 HSO4 + 13 NO
C + H2O = CO + H2 =>
C + H2O = CO + H2
Zn + Pb{4+} = Zn{2+} + Pb =>
2 Zn + Pb{4+} = 2 Zn{2+} + Pb
Na + CaCO3 = Na2CO3 + Ca =>
2 Na + CaCO3 = Na2CO3 + Ca
NaI + NaIO3 + H2SO4 = I2Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2Na2SO4 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
OF2 = O + F =>
OF2 = O + 2 F
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHS + HCl = NaCl + S + H =>
NaHS + HCl = NaCl + S + 2 H
C9H8O4 + HCl = C9H7O3 + H2O + Cl =>
C9H8O4 + HCl = C9H7O3 + H2O + Cl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
LiF + BaCl2 = BaF2 + LiCl =>
2 LiF + BaCl2 = BaF2 + 2 LiCl
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr3(SO4)3 + K2SO4 + H2O =>
12 SnCl2 + 3 K2Cr2O7 + 21 H2SO4 = 6 Sn(SO4)2 + 6 SnCl4 + 2 Cr3(SO4)3 + 3 K2SO4 + 21 H2O
Ca(OH)2 + H3O = H2O + Ca(OH)2H =>
Ca(OH)2 + H3O = H2O + Ca(OH)2H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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