| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 6 HCl = 6 Cl + KCl + 3 H2O
NaHCO3 + C11H14O = C4H8O2 + C8H7NaO2 =>
NaHCO3 + C11H14O = C4H8O2 + C8H7NaO2
KOH + As2O3 = K3AsO3 + H2O =>
6 KOH + As2O3 = 2 K3AsO3 + 3 H2O
H3PO3 + NaOH = PO3HNa2 + H2O =>
H3PO3 + 2 NaOH = PO3HNa2 + 2 H2O
Au + NaClO + HCl = HAuCl4 + NaO =>
Au + 3 NaClO + HCl = HAuCl4 + 3 NaO
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe1(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe1(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O
BaCl2 + CH3COOH = Ba(CH3COO)2 + ClH =>
BaCl2 + 2 CH3COOH = Ba(CH3COO)2 + 2 ClH
NO2 + ClO3 = NO3 + Cl =>
3 NO2 + ClO3 = 3 NO3 + Cl
SbOHCl2 = SbOH + Cl =>
SbOHCl2 = SbOH + 2 Cl
FeCr2O4 + NaCO2 + O2 = Na2CrO4 + Fe2O5 + CO2 =>
4 FeCr2O4 + 16 NaCO2 + 13 O2 = 8 Na2CrO4 + 2 Fe2O5 + 16 CO2
Zn2 + Pb2N3 = Zn3N2 + Pb2 =>
9 Zn2 + 4 Pb2N3 = 6 Zn3N2 + 4 Pb2
H + KHCO3 = K + CO2 + H2O =>
H + KHCO3 = K + CO2 + H2O
C4H11O4N + O2 = CO2 + H2O + N2 =>
4 C4H11O4N + 19 O2 = 16 CO2 + 22 H2O + 2 N2
NaCl(ag) + F2(g) = NaF(ag) + Cl2(g) =>
2 NaCl(ag) + F2(g) = 2 NaF(ag) + Cl2(g)
Cr2O2(aq) + I(aq) = Cr(aq) + IO(aq) =>
Cr2O2(aq) + 2 I(aq) = 2 Cr(aq) + 2 IO(aq)
Na2SO3 + KBrO3 = Na2SO4 + KBr =>
3 Na2SO3 + KBrO3 = 3 Na2SO4 + KBr
Cr2(CO3)3(s) + HCl(aq) = CrCl3 + H2O + CO2 =>
Cr2(CO3)3(s) + 6 HCl(aq) = 2 CrCl3 + 3 H2O + 3 CO2
AlCl3 + (NH4)2CO3 + HOH = Al(OH)3 + H2CO3 + (NH4)Cl =>
2 AlCl3 + 3(NH4)2CO3 + 6 HOH = 2 Al(OH)3 + 3 H2CO3 + 6(NH4)Cl
CH3COOH + NaHCO3 = NaCH3COO + CO2 + H2O =>
CH3COOH + NaHCO3 = NaCH3COO + CO2 + H2O
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
SO2 + Ca2CO3 + O2 = Ca2SO4 + CO2 =>
2 SO2 + 2 Ca2CO3 + O2 = 2 Ca2SO4 + 2 CO2
I2 + Na2S + NaOH = NaI + Na2SO4 + H2O =>
4 I2 + Na2S + 8 NaOH = 8 NaI + Na2SO4 + 4 H2O
Ti + Al2O3 = TiO2 + Al =>
3 Ti + 2 Al2O3 = 3 TiO2 + 4 Al
MgCl2 + CO2 = MgCO2 + Cl2 =>
MgCl2 + CO2 = MgCO2 + Cl2
H2SO4 + [Al(OH)4]{-} = Al(OH)3 + H2O + SO4{-2} =>
H2SO4 + 2[Al(OH)4]{-} = 2 Al(OH)3 + 2 H2O + SO4{-2}
Ng(NO2)2 + NH4I = NH4NO2 + NgI2 =>
Ng(NO2)2 + 2 NH4I = 2 NH4NO2 + NgI2
C7H14(s) + O2(g) = CO2(g) + H2O(g) =>
2 C7H14(s) + 21 O2(g) = 14 CO2(g) + 14 H2O(g)
Si + H3PO4 = SiPO4 + H2 =>
2 Si + 2 H3PO4 = 2 SiPO4 + 3 H2
FeS + KMnO4 + KOH = Fe2(MnO4)3 + K2MnO4 + K2SO4 + H2O =>
2 FeS + 18 KMnO4 + 16 KOH = Fe2(MnO4)3 + 15 K2MnO4 + 2 K2SO4 + 8 H2O
CH2O + NaOH = CH3OH + CH2OONa =>
3 CH2O + 2 NaOH = CH3OH + 2 CH2OONa
C6H4(NO2)COOCH2CH3 + NaOH = C6H4(NO2)COONa + CH2CH3OH =>
C6H4(NO2)COOCH2CH3 + NaOH = C6H4(NO2)COONa + CH2CH3OH
MgO(s) + SO3(g) = MgOSO3 =>
MgO(s) + SO3(g) = MgOSO3
BaO2 + Al = BaO + Al2O3 =>
3 BaO2 + 2 Al = 3 BaO + Al2O3
C3H6O + HCN = (CH3) + C(OH) + CN =>
C3H6O + HCN = 2(CH3) + C(OH) + CN
CaCO3 + CH3COOH = CH3COO2Ca + CO2 + H2O =>
8 CaCO3 + 7 CH3COOH = 8 CH3COO2Ca + 6 CO2 + 2 H2O
CuSO4(aq) + NaOH = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH = Cu(OH)2(s) + Na2SO4(aq)
CH3OH + O2 = CH3OHO =>
2 CH3OH + O2 = 2 CH3OHO
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
Zr + Cl2 = ZrCl3 =>
2 Zr + 3 Cl2 = 2 ZrCl3
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
AlBr3 + NaNO3 = AlNO3 + NaBr3 =>
AlBr3 + NaNO3 = AlNO3 + NaBr3
Cu2O + H2S = Cu + SO2 + H2O =>
3 Cu2O + H2S = 6 Cu + SO2 + H2O
N4H4 + NaOH = NaN4H3 + H2O =>
N4H4 + NaOH = NaN4H3 + H2O
K4(Fe(CN)6) + Fe = C18Fe7N18 + K =>
3 K4(Fe(CN)6) + 4 Fe = C18Fe7N18 + 12 K
phosphorus + O2 = phosphoruspentoxide =>
4 P + 5 O2 = P4O10
NaOH + MnSO3 = Mn(OH)2 + Na2SO3 =>
2 NaOH + MnSO3 = Mn(OH)2 + Na2SO3
CdS + H2SO4 = CdSO + H2S =>
4 CdS + H2SO4 = 4 CdSO + H2S
V2O5 + Calcium = Vanadium + CaO =>
V2O5 + 5 Ca = 2 V + 5 CaO
X(OH)6 = XO3 + H2O =>
X(OH)6 = XO3 + 3 H2O
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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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