| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2 = O2 + 2 Na2O
CuS + HNO2 = Cu(NO2)2 + S + H2O + NO =>
CuS + 4 HNO2 = Cu(NO2)2 + S + 2 H2O + 2 NO
Ca + Ne = CaNe =>
Ca + Ne = CaNe
KFeO2 + HBr = KBr + FeBr3 + H2O =>
KFeO2 + 4 HBr = KBr + FeBr3 + 2 H2O
Br2 + MnI = Mn + BrI =>
Br2 + 2 MnI = 2 Mn + 2 BrI
Cr2O7 + H = H2O + Cr =>
Cr2O7 + 14 H = 7 H2O + 2 Cr
HCOOH + Na2CO3 = HCOONa + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2 HCOONa + H2O + CO2
C23H48 + O2 = CO2 + H2O =>
C23H48 + 35 O2 = 23 CO2 + 24 H2O
Na2CO3(aq) + HNO3(aq) = H2CO3(aq) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = H2CO3(aq) + 2 NaNO3(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + HI = AlI3(aq) + H2 =>
2 Al + 6 HI = 2 AlI3(aq) + 3 H2
NH3(aq) + HCl(aq) = NH + ClH3 =>
NH3(aq) + HCl(aq) = NH + ClH3
MgCl2 + Ca(HO)2 = Mg(HO)2 + CaCl2 =>
MgCl2 + Ca(HO)2 = Mg(HO)2 + CaCl2
HCOOH + HS = H2CO + SOH =>
HCOOH + HS = H2CO + SOH
V + HNO3 = V(NO3)11 + H2O + NO =>
3 V + 44 HNO3 = 3 V(NO3)11 + 22 H2O + 11 NO
CsOH + HClO3 = CsClO3 + H2O =>
CsOH + HClO3 = CsClO3 + H2O
MgH2 + H2O = Mg(OH)2 + H2 =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
H3PO4 + Sr(OH) = Sr3(PO4) + H2O =>
H3PO4 + 3 Sr(OH) = Sr3(PO4) + 3 H2O
C2H5COOH + (NH4)CO2 = H2O + CO2 + C2H5CONH2 =>
13 C2H5COOH + 14(NH4)CO2 = 18 H2O + 11 CO2 + 14 C2H5CONH2
KCl(aq) + MgO(aq) = K2O(aq) + MgCl2(aq) =>
2 KCl(aq) + MgO(aq) = K2O(aq) + MgCl2(aq)
KOH + K2HPO4 = K3PO4 + H2O =>
KOH + K2HPO4 = K3PO4 + H2O
CH2(OH)CH(OH)CH2(OH) + K2Cr2O7 + H2SO4 = CH2(OH)COCH2(OH) + K2SO4 + H2O + Cr2(SO4)3 =>
3 CH2(OH)CH(OH)CH2(OH) + K2Cr2O7 + 4 H2SO4 = 3 CH2(OH)COCH2(OH) + K2SO4 + 7 H2O + Cr2(SO4)3
Ag + H2SO4 = Ag(SO4)3 + H2 =>
Ag + 3 H2SO4 = Ag(SO4)3 + 3 H2
NH3 + H2SO4 = (NH4)2(SO4) =>
2 NH3 + H2SO4 = (NH4)2(SO4)
(i)Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4(i)Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C1 + O2 = CO =>
2 C1 + O2 = 2 CO
PdCl2 + N2H4H2O = Pd(OH)2 + N2H5Cl =>
PdCl2 + 2 N2H4H2O = Pd(OH)2 + 2 N2H5Cl
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
AgCl + NaClO4 = AgClO4 + NaCl =>
AgCl + NaClO4 = AgClO4 + NaCl
H2SO4 + CsF = HF + Cs2SO4 =>
H2SO4 + 2 CsF = 2 HF + Cs2SO4
KMnO7 + SO2 + KOH = MnO2 + K2SO4 + H2O =>
2 KMnO7 + 9 SO2 + 16 KOH = 2 MnO2 + 9 K2SO4 + 8 H2O
NaHCO3(s) + CH3COOH(l) = NaCH3COO(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = NaCH3COO(s) + H2O(l) + CO2(g)
K2Cr2O7(aq) + NaOH(aq) = H2O(g) + K2CrO4 + Na2CrO4 =>
K2Cr2O7(aq) + 2 NaOH(aq) = H2O(g) + K2CrO4 + Na2CrO4
K2RuO4 + Cl2 = RuO4 + KCl =>
K2RuO4 + Cl2 = RuO4 + 2 KCl
K2CrO4(aq) + CaCl2(aq) = KCl(aq) + CaCrO4(aq) =>
K2CrO4(aq) + CaCl2(aq) = 2 KCl(aq) + CaCrO4(aq)
KC4H5O6 + NaHCO3 = CO2 + H2O + Na + K =>
KC4H5O6 + 9 NaHCO3 = 13 CO2 + 7 H2O + 9 Na + K
I{-} + H{+} + MnO4{-} = Mn{2+} + I2 + H2O =>
10 I{-} + 16 H{+} + 2 MnO4{-} = 2 Mn{2+} + 5 I2 + 8 H2O
Mg(CN)2 + H2O = Mg(OH)2 + HCN =>
Mg(CN)2 + 2 H2O = Mg(OH)2 + 2 HCN
Ca(s)O2(g) = CaO2 =>
Ca(s)O2(g) = CaO2
Bi + NO3{-} + H3O{+} = Bi3{+} + NO + H2O =>
9 Bi + NO3{-} + 4 H3O{+} = 3 Bi3{+} + NO + 6 H2O
Mg(s) + ZnBr2(aq) = Zn + MgBr2 =>
Mg(s) + ZnBr2(aq) = Zn + MgBr2
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2 + CO3 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2 + CO3
H2O + MgCl2 + Na2CO3 = (MgOH)2CO3 + CO2 + NaCl =>
H2O + 2 MgCl2 + 2 Na2CO3 = (MgOH)2CO3 + CO2 + 4 NaCl
FeCl3 + NH4OH = FeOH + Cl3NH4 =>
FeCl3 + NH4OH = FeOH + Cl3NH4
NH4Cl + Fe(NO3)3 = NH4NO3 + FeCl3 =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + FeCl3
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
C6H10 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C6H10 + 10 KMnO4 + 8 H2O = 9 C2H2(OH)2 + 10 MnO2 + 10 KOH
H{+} + SO4{2-} + Cl{-} = H2SO3 + Cl2 + H2O =>
4 H{+} + SO4{2-} + 2 Cl{-} = H2SO3 + Cl2 + H2O
MgCl + K3P = K2Cl + Mg3P2 =>
3 MgCl + 2 K3P = 3 K2Cl + Mg3P2
CH3COOH + NaOH = NaC2H3OOH + OH =>
CH3COOH + NaOH = NaC2H3OOH + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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