| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + 2 CrNO3 = Mn(NO3)2 + 2 Cr
NH4Br + NaOH = NH3 + NaBr + H2O =>
NH4Br + NaOH = NH3 + NaBr + H2O
IF7(s) = I2(s) + F2(g) =>
2 IF7(s) = I2(s) + 7 F2(g)
P4(g) + Cl2(g) = PCl3(g) =>
P4(g) + 6 Cl2(g) = 4 PCl3(g)
C2H4O + O = CO2 + H2O =>
C2H4O + 5 O = 2 CO2 + 2 H2O
Cl2O = Cl2 + O2 =>
2 Cl2O = 2 Cl2 + O2
KHCO3 + BaSO4 = BaCO3 + KHSO4 =>
KHCO3 + BaSO4 = BaCO3 + KHSO4
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
Fe(s) + Cl2 = FeCl2 =>
Fe(s) + Cl2 = FeCl2
H1{+} + Cr2O7 + C2H6O = Cr3{+} + CO2 + H2O =>
6 H1{+} + 9 Cr2O7 + 10 C2H6O = 6 Cr3{+} + 20 CO2 + 33 H2O
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3(aq)
Na2O2 + SO2 = Na2SO3 + O2 =>
2 Na2O2 + 2 SO2 = 2 Na2SO3 + O2
K2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 2 FeSO4 + 7 H2SO4 = 2 Fe(SO4)3 + 2 CrSO4 + K2SO4 + 7 H2O
Na2[B2(OH)4(O2)2] + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2] + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 2 I2
Pb(CH3COO)2 + HCl = PbCl2 + HCH3COO =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 HCH3COO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S2 + Br2 = S3Br4 =>
3 S2 + 4 Br2 = 2 S3Br4
PB(CH3COO)2 + HCl = PBCl2 + CH3COOH =>
PB(CH3COO)2 + 2 HCl = PBCl2 + 2 CH3COOH
Mg + SO3 = Mg(SO3)2 =>
Mg + 2 SO3 = Mg(SO3)2
CuCl2 + K4[Fe(CN)2] = Cu2[Fe(CN)2] + KCl =>
2 CuCl2 + K4[Fe(CN)2] = Cu2[Fe(CN)2] + 4 KCl
Cl2 + H2O = HClO + HCl =>
Cl2 + H2O = HClO + HCl
Si + NaOH = SiO + Na2 + H2 =>
2 Si + 2 NaOH = 2 SiO + Na2 + H2
Pb(CH3COO)2 + HCl = CH3COOH + PbCl2 =>
Pb(CH3COO)2 + 2 HCl = 2 CH3COOH + PbCl2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
HNO2 = NO3 + H2O + NO =>
4 HNO2 = NO3 + 2 H2O + 3 NO
HSCH2CH2N(CH3)2 + O2 = CO2 + H2O + N2 + SO2 =>
4 HSCH2CH2N(CH3)2 + 31 O2 = 16 CO2 + 22 H2O + 2 N2 + 4 SO2
AgNO3 + K2CO3 = (Ag)2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = (Ag)2CO3 + 2 KNO3
Cu2 + H2O = CuO + H2 =>
Cu2 + 2 H2O = 2 CuO + 2 H2
SeO3 + NaOH = NaHSeO4 =>
SeO3 + NaOH = NaHSeO4
Pb(CH3COO)2 + HCl = CH3COOH + PbCl2 =>
Pb(CH3COO)2 + 2 HCl = 2 CH3COOH + PbCl2
Na + N2 = Na9N =>
18 Na + N2 = 2 Na9N
Fe(Cr02)2 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(Cr02)2 + 16 K2CO3 + 27 O2 = 2 Fe2O3 + 16 K2CrO4 + 16 CO2
Zn(s) + HNO3(aq) = H + Zn(NO3)2 =>
Zn(s) + 2 HNO3(aq) = 2 H + Zn(NO3)2
PbCI2 + Zn(NO3)2 = ZnCI2 + Pb(NO3)2 =>
PbCI2 + Zn(NO3)2 = ZnCI2 + Pb(NO3)2
HCIO3 = HCIO4 + CIO2 + H2O =>
3 HCIO3 = HCIO4 + 2 CIO2 + H2O
NO + H2SO4 + KMnO4 = NO2 + K2SO4 + MnSO4 + H2O =>
5 NO + 3 H2SO4 + 2 KMnO4 = 5 NO2 + K2SO4 + 2 MnSO4 + 3 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
Ba(ClO3)2 + MnO2 + NaOH = Na2MnO4 + BaCl2 + H2O =>
Ba(ClO3)2 + 6 MnO2 + 12 NaOH = 6 Na2MnO4 + BaCl2 + 6 H2O
C6H5CH2COOCH2CH3 + CH3CH2COOH = C6H5CH2OCH3 + CH3COOH =>
3 C6H5CH2COOCH2CH3 + 4 CH3CH2COOH = 4 C6H5CH2OCH3 + 5 CH3COOH
Mg + (NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg + 3(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Ni + SO4 + H2O = NiSO4*7H2O =>
Ni + SO4 + 7 H2O = NiSO4*7H2O
H2S + F2 = HF + SF6 =>
H2S + 4 F2 = 2 HF + SF6
H2(g) + P2(g) + O2(g) = H3PO4(g) =>
3 H2(g) + P2(g) + 4 O2(g) = 2 H3PO4(g)
Cu(OH)2Cu(NO3)2 = HNO3CuO =>
Cu(OH)2Cu(NO3)2 = 2 HNO3CuO
Fe + Sn3(PO4)2 = FePO4 + Sn =>
2 Fe + Sn3(PO4)2 = 2 FePO4 + 3 Sn
Pb(CH3COO)2 + HCl = CH3COOH + PbCl2 =>
Pb(CH3COO)2 + 2 HCl = 2 CH3COOH + PbCl2
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
NH3 + CrPO4 = [Cr(NH3)3PO4] =>
3 NH3 + CrPO4 = [Cr(NH3)3PO4]
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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