| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KMnO4 + 5 NO + 3 H2SO4 = 3 KNO3 + 3 MnSO4 + 2 H2O + 2 HNO3
Fe2O3 + CaCl2 = CaO + FeCl3 =>
Fe2O3 + 3 CaCl2 = 3 CaO + 2 FeCl3
NaClO + H2S = NaCl + H2O + S =>
NaClO + H2S = NaCl + H2O + S
NI = N + I2 =>
2 NI = 2 N + I2
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
HNO3 + NH4OH = HNO3OH + NH4 =>
HNO3 + NH4OH = HNO3OH + NH4
NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + H2CO3(aq) + NaCl(aq) =>
2 NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + H2CO3(aq) + 2 NaCl(aq)
Au{3+} + I{-} = Au + I2 =>
2 Au{3+} + 6 I{-} = 2 Au + 3 I2
KMnO4 + NaNO2 = NaMnO4 + KNO2 =>
KMnO4 + NaNO2 = NaMnO4 + KNO2
I{-} + S = S{2-} + I2 =>
2 I{-} + S = S{2-} + I2
NH4CO3 + CuBr2 = NH4Br2 + CuCO3 =>
NH4CO3 + CuBr2 = NH4Br2 + CuCO3
C6H14O6 + KNO3 = CO2 + N2 + K2CO3 + H2O =>
5 C6H14O6 + 26 KNO3 = 17 CO2 + 13 N2 + 13 K2CO3 + 35 H2O
K2Cr2O7 + HI = KICrI + H2O + I2 =>
K2Cr2O7 + 14 HI = 2 KICrI + 7 H2O + 5 I2
KMnO4 + NaCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + KCl =>
2 FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 KCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NH3(g) + H2O(g) = NH4OH(aq) =>
NH3(g) + H2O(g) = NH4OH(aq)
C6 + H2 = C2H6 =>
C6 + 9 H2 = 3 C2H6
NaF(s) + AgNO3(aq) = NaNO3(aq) + AgF(s) =>
NaF(s) + AgNO3(aq) = NaNO3(aq) + AgF(s)
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4 =>
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4
KHSO4NaCl = KNaSO4HCl =>
KHSO4NaCl = KNaSO4HCl
KL + Ba(NO3)2 = KLBa(NO3)2 =>
KL + Ba(NO3)2 = KLBa(NO3)2
Mg + H2C4H3O4 = MgC4H3O4 + H2 =>
Mg + H2C4H3O4 = MgC4H3O4 + H2
PbO + NO2 + O2 = PbN2O6 =>
2 PbO + 4 NO2 + O2 = 2 PbN2O6
PbSO3 + H2SO4 = PbSO4 + H2SO3 =>
PbSO3 + H2SO4 = PbSO4 + H2SO3
Au + HCl + HNO3 = NO + HAuCl2 + H2O =>
3 Au + 6 HCl + HNO3 = NO + 3 HAuCl2 + 2 H2O
MnSO4 + NaOH + NaOCl = MnO2 + NaSO4 + NaCl + H2O =>
2 MnSO4 + 2 NaOH + 3 NaOCl = 2 MnO2 + 2 NaSO4 + 3 NaCl + H2O
K2 + OH = KOH =>
K2 + 2 OH = 2 KOH
HS + K2OH = K2S + H2O =>
HS + K2OH = K2S + H2O
CH3CH2CH2COOH + Na2CO3 = CH3CH2CH2COONa + H2CO3 =>
2 CH3CH2CH2COOH + Na2CO3 = 2 CH3CH2CH2COONa + H2CO3
CH3Br + Li = LiBr + CH3 =>
CH3Br + Li = LiBr + CH3
HI + F2 = HF + I2 =>
2 HI + F2 = 2 HF + I2
Mg(HCO3)2 + HCN = Mg(CN)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCN = Mg(CN)2 + 2 H2O + 2 CO2
C2H5CI + KOH = C2H5OH + KCI =>
C2H5CI + KOH = C2H5OH + KCI
V2(SO4)3 + KMnO4 + H2O = HVO3 + K2SO4 + MnSO4 + H2SO4 =>
5 V2(SO4)3 + 4 KMnO4 + 14 H2O = 10 HVO3 + 2 K2SO4 + 4 MnSO4 + 9 H2SO4
NaN3 + HClO + CH3COOH = ClN3 + H2O + CH3COONa =>
NaN3 + HClO + CH3COOH = ClN3 + H2O + CH3COONa
Zn(s) + H3PO4(aq) = Zn3(PO4)2(s) + H2(g) =>
3 Zn(s) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 3 H2(g)
Ba + H3Po4 = H + Ba(Po4)2 =>
Ba + 2 H3Po4 = 6 H + Ba(Po4)2
Au + HNO3 + NOCl = AuCl3 + NO2 + H2O =>
Au + 6 HNO3 + 3 NOCl = AuCl3 + 9 NO2 + 3 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CuSO4 + Fe(OH)2 = FeSO4 + Cu(OH)2 =>
CuSO4 + Fe(OH)2 = FeSO4 + Cu(OH)2
CaO + N2 = NO + Ca =>
2 CaO + N2 = 2 NO + 2 Ca
HS + K2OH = K2S + H2O =>
HS + K2OH = K2S + H2O
B + P = BP =>
B + P = BP
Cr(OH)3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 20 H2O
(CH3COO)2Pb + FeCl3 = PbCl2 + (CH3COO)3Fe =>
3(CH3COO)2Pb + 2 FeCl3 = 3 PbCl2 + 2(CH3COO)3Fe
Mo + O = MoO2 =>
Mo + 2 O = MoO2
H3PO3 + ZnO = Zn3(PO3)2 + H2O =>
2 H3PO3 + 3 ZnO = Zn3(PO3)2 + 3 H2O
CH17OH + O2 = CO2 + H2O =>
CH17OH + 5 O2 = CO2 + 9 H2O
CH4N2O + NO2 = CO2 + H2O + N2 =>
4 CH4N2O + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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