| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO2 + H2SO4 = 2 NO2 + (NH4)2SO3 + H2O
K2CO3 + AgC2H3O2 = K2C2H3O2 + CO3Ag =>
K2CO3 + AgC2H3O2 = K2C2H3O2 + CO3Ag
SnCl2 + KBrO3 + HCl = SnCl4 + KBr + H2O =>
3 SnCl2 + KBrO3 + 6 HCl = 3 SnCl4 + KBr + 3 H2O
NaI + KMnO4 + H2O = MnO2 + KOH + I2 + NaOH =>
6 NaI + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 I2 + 6 NaOH
FeO + C2H6 = Fe3C + OH =>
6 FeO + C2H6 = 2 Fe3C + 6 OH
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
(N2Cl4)3 + (CH4)3 = (H2)6 + (CCl4)3 + (N2)3 =>
(N2Cl4)3 + (CH4)3 = (H2)6 + (CCl4)3 + (N2)3
K2Cr2O7 + SnCl2 = SnCr2O7 + K2Cl2 =>
K2Cr2O7 + SnCl2 = SnCr2O7 + K2Cl2
C2H5OH + CH3COONa = CH3COOC2H5 + NaOH =>
C2H5OH + CH3COONa = CH3COOC2H5 + NaOH
KClO3 + KI + HCl = KICl4 + KCl + H2O =>
2 KClO3 + 3 KI + 12 HCl = 3 KICl4 + 2 KCl + 6 H2O
C9H18 + KMnO4 + H2SO4 = C9H9O6 + MnSO4 + K2SO4 + H2O =>
10 C9H18 + 42 KMnO4 + 63 H2SO4 = 10 C9H9O6 + 42 MnSO4 + 21 K2SO4 + 108 H2O
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + HCl =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + 2 HCl
HIO3 + Sr(OH)2 = Sr2IO2 + H2O + O =>
2 HIO3 + 4 Sr(OH)2 = 2 Sr2IO2 + 5 H2O + 5 O
Sn + Mg(NO3)2 = Mg + Sn(NO3)2 =>
Sn + Mg(NO3)2 = Mg + Sn(NO3)2
Fe3Cl + Ca(OH)2 = CaCl2 + Fe3 + OH =>
2 Fe3Cl + Ca(OH)2 = CaCl2 + 2 Fe3 + 2 OH
HOBr = H + BrO =>
HOBr = H + BrO
LiOH + Na2HPO4 = LiNa2PO4 + H2O =>
LiOH + Na2HPO4 = LiNa2PO4 + H2O
Al(OH)3 + K4Fe(CN)6 = Al4(Fe(CN)6)3 + KOH =>
4 Al(OH)3 + 3 K4Fe(CN)6 = Al4(Fe(CN)6)3 + 12 KOH
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
MnO2 + H2O = Mn(OH)2 + O2 =>
2 MnO2 + 2 H2O = 2 Mn(OH)2 + O2
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
H2SO4 + (CuOH)2CO3 = CuSO4 + H2O + H2CO3 =>
2 H2SO4 + (CuOH)2CO3 = 2 CuSO4 + 2 H2O + H2CO3
Ni(s) + HCl(aq) = NiCl2(aq) + H2(g) =>
Ni(s) + 2 HCl(aq) = NiCl2(aq) + H2(g)
KMnO4 + NaHSO3 = H2O + K2SO4 + MnO2 + Na2SO4 + NaHSO4 =>
2 KMnO4 + 3 NaHSO3 = H2O + K2SO4 + 2 MnO2 + Na2SO4 + NaHSO4
CH2O + NaBH4 = CH3OH + NaB =>
2 CH2O + NaBH4 = 2 CH3OH + NaB
Na3AlO3 + HBr = NaBr + H3AlO3 =>
Na3AlO3 + 3 HBr = 3 NaBr + H3AlO3
C4999985H999999 + O2 = C2O4 + H2O2 =>
2 C4999985H999999 + 10999969 O2 = 4999985 C2O4 + 999999 H2O2
BaNO3 + KSO3 = KNO3 + BaSO3 =>
BaNO3 + KSO3 = KNO3 + BaSO3
CaO + Fe + Fe2O3 + ReO3 = Ca2FeReO6 =>
6 CaO + Fe + Fe2O3 + 3 ReO3 = 3 Ca2FeReO6
C6H5Cl + H2O = C6H6O + HCl =>
C6H5Cl + H2O = C6H6O + HCl
CrBr3 + Na3PO4 = CrPO4 + Na3Br3 =>
CrBr3 + Na3PO4 = CrPO4 + Na3Br3
Ba(NO3)2(aq) + H2SO4(aq) = HNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + H2SO4(aq) = 2 HNO3(aq) + BaSO4(s)
Cd(s) + CuSO4(ac) = CdSO4 + Cu =>
Cd(s) + CuSO4(ac) = CdSO4 + Cu
CaSO3 + NaI = NaSO3 + CaI =>
CaSO3 + NaI = NaSO3 + CaI
CuCl + H2O = CuO + Cl + H2 =>
CuCl + H2O = CuO + Cl + H2
Cl + CaS = Ca + ClS =>
Cl + CaS = Ca + ClS
Pb(NO3) + Mn(OH)2 = Mn(NO3)2 + PbOH =>
2 Pb(NO3) + Mn(OH)2 = Mn(NO3)2 + 2 PbOH
C2H6O + C2H4O2 + NH4OH = C10H15N + H2O =>
3 C2H6O + 2 C2H4O2 + NH4OH = C10H15N + 8 H2O
S8 + SO2 = S2O =>
3 S8 + 8 SO2 = 16 S2O
Zn + (NH4)2CO3 = (NH4)2 + ZnCO3 =>
Zn + (NH4)2CO3 = (NH4)2 + ZnCO3
BaCl2(aq) + Na2S2O3 = NaCl + BaS2O3 =>
BaCl2(aq) + Na2S2O3 = 2 NaCl + BaS2O3
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
PbO + NaCl + H2O + CO2 = Pb2Cl2CO3 + NaOH =>
2 PbO + 2 NaCl + H2O + CO2 = Pb2Cl2CO3 + 2 NaOH
ZnCl2 + Na = NaCl2 + Zn =>
ZnCl2 + Na = NaCl2 + Zn
SO2 + H2O + CaS = S + Ca(OH)2 =>
SO2 + 2 H2O + 2 CaS = 3 S + 2 Ca(OH)2
C12H22O11 + C2H5OH + HNO3 = C19H39NO6 + H2O =>
C12H22O11 + 32 C2H5OH + 4 HNO3 = 4 C19H39NO6 + 31 H2O
KNO3 + C12H22O11 = CO2 + H2O + KNO2 =>
24 KNO3 + C12H22O11 = 12 CO2 + 11 H2O + 24 KNO2
Na2B4O7 + AgNO3 + H2O = AgBO2 + NaNO3 + H3BO3 =>
Na2B4O7 + 2 AgNO3 + 3 H2O = 2 AgBO2 + 2 NaNO3 + 2 H3BO3
KOH + CH3COONa = CH3COOK + NaOH =>
KOH + CH3COONa = CH3COOK + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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