| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5NH2 + CH3COOH = C6H5NHCOCH3 + H2O
Fe(CrO2)2 + Cl2 + K2CO3 = FeCl3 + K2CrO4 + KCl + CO2 =>
2 Fe(CrO2)2 + 7 Cl2 + 8 K2CO3 = 2 FeCl3 + 4 K2CrO4 + 8 KCl + 8 CO2
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
P + I = PI3 =>
P + 3 I = PI3
Na[Cr(OH)4] + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na[Cr(OH)4] + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 8 H2O
Cd + H2S = CdS + H2 =>
Cd + H2S = CdS + H2
KMnO4 + C2H5CHO + H2SO4 = MnSO4 + K2SO4 + C6H5COOH + H2O =>
22 KMnO4 + 35 C2H5CHO + 33 H2SO4 = 22 MnSO4 + 11 K2SO4 + 15 C6H5COOH + 93 H2O
As(OH)3 + NaOH = Na[As(OH)4] =>
As(OH)3 + NaOH = Na[As(OH)4]
FeCl3 + Ni(OH)2 = Fe(OH)3 + NiCl2 =>
2 FeCl3 + 3 Ni(OH)2 = 2 Fe(OH)3 + 3 NiCl2
H2S + Al2(CO3)3 = Al2S3 + H2O + CO2 =>
3 H2S + Al2(CO3)3 = Al2S3 + 3 H2O + 3 CO2
Bi2O3 + C = Bi + CO2 =>
2 Bi2O3 + 3 C = 4 Bi + 3 CO2
Ag + Zn = Ag2Zn =>
2 Ag + Zn = Ag2Zn
KIO3 + Cl2 + KOH = K4I2O9 + KCl + H2O =>
2 KIO3 + 2 Cl2 + 6 KOH = K4I2O9 + 4 KCl + 3 H2O
NH4 + KOH = NH3 + K + H2O =>
NH4 + KOH = NH3 + K + H2O
AgNO3(aq) + I(aq) = AgI + NO3 =>
AgNO3(aq) + I(aq) = AgI + NO3
N + H2O = NOH + H2 =>
2 N + 2 H2O = 2 NOH + H2
N2 + CI2 = NCI2 =>
N2 + 2 CI2 = 2 NCI2
Li[BH4] + H2O = Li2B4O7 + H2 + LiOH =>
4 Li[BH4] + 9 H2O = Li2B4O7 + 16 H2 + 2 LiOH
HClO + AgNO3 = AgClO + HNO3 =>
HClO + AgNO3 = AgClO + HNO3
LiF + H2 = LiH + HF =>
LiF + H2 = LiH + HF
Br2O5 + H2O = Br(OH)5 =>
Br2O5 + 5 H2O = 2 Br(OH)5
C2H3O2F + O2 = CO2 + H2O + F2 =>
4 C2H3O2F + 7 O2 = 8 CO2 + 6 H2O + 2 F2
Pb(NO3)2(l) + KI(l) = PbI2(s) + KNO3(l) =>
Pb(NO3)2(l) + 2 KI(l) = PbI2(s) + 2 KNO3(l)
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + KNO3 =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + 3 KNO3
LiOH + HBrO4 = LiBrO4 + H2O =>
LiOH + HBrO4 = LiBrO4 + H2O
C2Cl6 + H2 = C2Cl4 + H{+} + Cl{-} =>
C2Cl6 + H2 = C2Cl4 + 2 H{+} + 2 Cl{-}
I2(g) + HNO3(ac) = HIO3(ac) + NO2(g) + H2O(l) =>
I2(g) + 10 HNO3(ac) = 2 HIO3(ac) + 10 NO2(g) + 4 H2O(l)
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
Mg + Co(NO2)2 = Mg(NO2)2 + Co =>
Mg + Co(NO2)2 = Mg(NO2)2 + Co
Ca(CO3) + HCl = CaCl2 + H2(CO3) =>
Ca(CO3) + 2 HCl = CaCl2 + H2(CO3)
CO2 + S = CS2 + O2 =>
CO2 + 2 S = CS2 + O2
Mn + CO2 = Mn3O4 + CO =>
3 Mn + 4 CO2 = Mn3O4 + 4 CO
Zn{2+} + OH{-} = Zn(OH)2 =>
Zn{2+} + 2 OH{-} = Zn(OH)2
Zn + P4 = ZnP =>
4 Zn + P4 = 4 ZnP
HCIO4 = H2 + CIO4 =>
2 HCIO4 = H2 + 2 CIO4
HCl + KI + NaIO3 = I2 + KIO3 + H2O + NaCl =>
6 HCl + 5 KI + 6 NaIO3 = 3 I2 + 5 KIO3 + 3 H2O + 6 NaCl
C17H21O4N + O2 = CO2 + H2O + NO =>
4 C17H21O4N + 83 O2 = 68 CO2 + 42 H2O + 4 NO
HClO2 = ClO2 + Cl2 + H2O =>
8 HClO2 = 6 ClO2 + Cl2 + 4 H2O
Co + HNO3 = Co(NO3)3 + N2 + H2O =>
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O
Al + HO4S = Al2(SO4)3 + H =>
2 Al + 3 HO4S = Al2(SO4)3 + 3 H
(NH4)2S + O2 = NH3 + SO2 + H2 =>
(NH4)2S + O2 = 2 NH3 + SO2 + H2
Ni(NO3)2 + Na2S = NiS + Na(NO3) =>
Ni(NO3)2 + Na2S = NiS + 2 Na(NO3)
Na2S + O2 = NaO + SO2 =>
Na2S + 2 O2 = 2 NaO + SO2
H2 + N2O = H2O + N2 =>
H2 + N2O = H2O + N2
H2SO4 + Pb(C2H3O2)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 CH3COOH
Mg + C = MgC =>
Mg + C = MgC
Mg(HCO3)2 + CH3COOH = Mg(CH3COOH)2 + H2O + C2O =>
Mg(HCO3)2 + 6 CH3COOH = Mg(CH3COOH)2 + 9 H2O + 5 C2O
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
Cu + Br = CuBr2 =>
Cu + 2 Br = CuBr2
AgBr + NH4OH = Ag(NH3)2 + Br + H2O =>
AgBr + 2 NH4OH = Ag(NH3)2 + Br + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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