| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PbO2 + 2(NO3)2Mn + 6 HNO3 = 2 MnO4H + 5(NO3)2Pb + 2 H2O
H2(l) + O2(g) = H2O(l) =>
2 H2(l) + O2(g) = 2 H2O(l)
Fe(Cl)2 + K2CO3 = FeCO3 + KCl =>
Fe(Cl)2 + K2CO3 = FeCO3 + 2 KCl
HCN(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CN)2 =>
2 HCN(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CN)2
KOH + H4SiO4 = K2H2SiO4 + H2O =>
2 KOH + H4SiO4 = K2H2SiO4 + 2 H2O
Ba + Ag = BaAg =>
Ba + Ag = BaAg
HCl + O2 = H2OCl2 =>
4 HCl + O2 = 2 H2OCl2
CaO + S = CaS + O =>
CaO + S = CaS + O
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4 =>
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4
KH2PO4 + Ba(OH)2 = K3PO4 + Ba3(PO4)2 + H2O =>
3 KH2PO4 + 3 Ba(OH)2 = K3PO4 + Ba3(PO4)2 + 6 H2O
Na2S(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgS(aq) =>
Na2S(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgS(aq)
CaCO3 + S = Ca + C + SO2 =>
2 CaCO3 + 3 S = 2 Ca + 2 C + 3 SO2
Ca(OH)2 + NO3 = Ca(NO3)2 + OH =>
Ca(OH)2 + 2 NO3 = Ca(NO3)2 + 2 OH
B(s) + F2(g) = BF3(s) =>
2 B(s) + 3 F2(g) = 2 BF3(s)
C4O + H2 = C4 + H2O =>
C4O + H2 = C4 + H2O
Na3AsO3 + Zn + HCl = As + ZnCl2 + NaCl + H2O =>
2 Na3AsO3 + 3 Zn + 12 HCl = 2 As + 3 ZnCl2 + 6 NaCl + 6 H2O
HgOH + H3PO4 = Hg3(PO4) + H2O =>
3 HgOH + H3PO4 = Hg3(PO4) + 3 H2O
KBr + H3PO4 = KH2PO4 + HBr =>
KBr + H3PO4 = KH2PO4 + HBr
C + SO4 = CS2 + CO =>
9 C + 2 SO4 = CS2 + 8 CO
C3H6Br2 + KOH = C3H5Br + KBr + H2O =>
C3H6Br2 + KOH = C3H5Br + KBr + H2O
C10H18(s) + O2(g) = CO2(g) + H2O(g) =>
2 C10H18(s) + 29 O2(g) = 20 CO2(g) + 18 H2O(g)
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
MgAl + HCl = H2 + MgCl2 + Al =>
MgAl + 2 HCl = H2 + MgCl2 + Al
I2 + Cl2 + H2O = HIO2 + HCl =>
I2 + 3 Cl2 + 4 H2O = 2 HIO2 + 6 HCl
HgO + KI + H2O = K2[HgI4] + KOH =>
HgO + 4 KI + H2O = K2[HgI4] + 2 KOH
NH4ClO3 = NH4Cl + O2 =>
2 NH4ClO3 = 2 NH4Cl + 3 O2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
CH4 + O2(g) = CO + H =>
2 CH4 + O2(g) = 2 CO + 8 H
P2O5(s) + H2O(l) = HPO3 =>
P2O5(s) + H2O(l) = 2 HPO3
Mn(NO3)2 + H2O = Mn(OH)NO3 + HNO3 =>
Mn(NO3)2 + H2O = Mn(OH)NO3 + HNO3
CaHPO4 + CH3COOH = Ca(CH3COO)2 + H3PO4 =>
CaHPO4 + 2 CH3COOH = Ca(CH3COO)2 + H3PO4
BaCl2(aq) + Na2CO(aq) = BaCO(s) + NaCl(aq) =>
BaCl2(aq) + Na2CO(aq) = BaCO(s) + 2 NaCl(aq)
Ba(NO3)2(aq) + NaI(aq) = NaNO3(aq) + BaI2(s) =>
Ba(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + BaI2(s)
NaHCO3 + Fe2(SO4)3 + H2O = H2SO4 + CO2 + NaFe3(SO4)2(OH)6 =>
2 NaHCO3 + 3 Fe2(SO4)3 + 10 H2O = 5 H2SO4 + 2 CO2 + 2 NaFe3(SO4)2(OH)6
P + Na2 = PNa5 =>
2 P + 5 Na2 = 2 PNa5
K2SO3 + CH3CO2H = KCH3CO2 + SO2 + H2O =>
K2SO3 + 2 CH3CO2H = 2 KCH3CO2 + SO2 + H2O
SO2(g) + H2O(g) = H2SO3(g) =>
SO2(g) + H2O(g) = H2SO3(g)
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+} =>
CH3CH2COOH + H2O = CH3CH2COO{-} + H3O{+}
CH3CH(NH3Cl)CH3 + NaOH = CH3CH(NH2)CH3 + NaCl + H2O =>
CH3CH(NH3Cl)CH3 + NaOH = CH3CH(NH2)CH3 + NaCl + H2O
Ca(OH)2 + MgCl2 = CaCl2 + Mg(OH)2 =>
Ca(OH)2 + MgCl2 = CaCl2 + Mg(OH)2
C2F5Cl + O2 = CO2 + F2 + Cl2 =>
2 C2F5Cl + 4 O2 = 4 CO2 + 5 F2 + Cl2
C6H10 + CCl4 = C6H10Cl2 + CCl2 =>
C6H10 + CCl4 = C6H10Cl2 + CCl2
Zn + N2 + H2O = Zn{2+} + N2H4 + OH{-} =>
2 Zn + N2 + 4 H2O = 2 Zn{2+} + N2H4 + 4 OH{-}
C3H8O(l) + O2 = CO2(g) + H2O =>
2 C3H8O(l) + 9 O2 = 6 CO2(g) + 8 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
MnSO4 + ZnSO4 + KMnO4 + H2O = (Zn(OH)2MnO2) + KHSO4 + H2SO4 =>
3 MnSO4 + 5 ZnSO4 + 2 KMnO4 + 12 H2O = 5(Zn(OH)2MnO2) + 2 KHSO4 + 6 H2SO4
K + Cl2 = K(Cl)2 =>
K + Cl2 = K(Cl)2
HCl + N2H4 + NaVO3 = VOCl2 + N2 + H2O + NaCl =>
12 HCl + N2H4 + 4 NaVO3 = 4 VOCl2 + N2 + 8 H2O + 4 NaCl
LiH + LiOH = Li + H2O =>
LiH + LiOH = 2 Li + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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