| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 S{-} + Cr2O7 + 14 H{+} = 14 S + 2 Cr + 7 H2O
Pb(s) + K3[Fe(CN)6] = PbFe(CN)6 + K =>
Pb(s) + K3[Fe(CN)6] = PbFe(CN)6 + 3 K
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HBrO4 + Ba(OH)2 = BaOHBrO4 + H2O =>
HBrO4 + Ba(OH)2 = BaOHBrO4 + H2O
H2 + S = H2S3 =>
H2 + 3 S = H2S3
CoOHClHCl = CoCl2H2O =>
CoOHClHCl = CoCl2H2O
NH3 + HNO3 = NH4NO3 = NH4NO =>
NH3 + HNO3 = NH4NO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Pb + FeCl2 = Fe + PbCl2 =>
Pb + FeCl2 = Fe + PbCl2
S2O + O2 + H2O = H2SO4 =>
2 S2O + 5 O2 + 4 H2O = 4 H2SO4
ClO3(OH) + H2O = OH + Cl3O4 =>
3 ClO3(OH) + 5 H2O = 13 OH + Cl3O4
Na2SO3 + H2SO4 + Na2SeO3 = Na2SO4 + Se + H2O =>
2 Na2SO3 + H2SO4 + Na2SeO3 = 3 Na2SO4 + Se + H2O
Cr(OH)2 + HNO3 = Cr(NO3)3 + H2O + NO2 =>
Cr(OH)2 + 4 HNO3 = Cr(NO3)3 + 3 H2O + NO2
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH + MnCl2*4H2O = Ca10Mn0(PO4)6(OH)2 + NH4NO3 + H2O + NH4Cl =>
40 Ca(NO3)2*4H2O + 24(NH4)2HPO4 + 42 NH4OH + 4 MnCl2*4H2O = 4 Ca10Mn0(PO4)6(OH)2 + 81 NH4NO3 + 207 H2O + 8 NH4Cl
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
Cu(NO3)2 + N2H4 = Cu + N2 + H2O =>
Cu(NO3)2 + 3 N2H4 = Cu + 4 N2 + 6 H2O
KClO3 + I2 + H2O = HIO3 + KIO3 + HClI =>
10 KClO3 + 11 I2 + 6 H2O = 2 HIO3 + 10 KIO3 + 10 HClI
KClCUCl = CUKCl2 =>
KClCUCl = CUKCl2
AgNO3 + NH4OH + HCOH = Ag + NH4NO3 + HCOOH =>
6 AgNO3 + 4 NH4OH + 7 HCOH = 6 Ag + 5 NH4NO3 + 7 HCOOH
Cd(OH)2 + NH3 = Cd(NH3)4 + OH =>
Cd(OH)2 + 4 NH3 = Cd(NH3)4 + 2 OH
Na3 = Na =>
Na3 = 3 Na
KOH + (HCOO)2Cu = HCOOK + Cu(OH)2 =>
2 KOH + (HCOO)2Cu = 2 HCOOK + Cu(OH)2
NH2 + H2SO4 = NH3HSO4 =>
NH2 + H2SO4 = NH3HSO4
H2 + S = H2S3 =>
H2 + 3 S = H2S3
CH3COOH + NaOH = CH4 + COONa + H2O =>
7 CH3COOH + 8 NaOH = 6 CH4 + 8 COONa + 6 H2O
H2 + S = H2S3 =>
H2 + 3 S = H2S3
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O =>
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AlCe3 + NaOH = Al(OH)3 + NaCe =>
AlCe3 + 3 NaOH = Al(OH)3 + 3 NaCe
C2H3O2 + BaOH2 = BaC2H3O2 + H2O =>
C2H3O2 + BaOH2 = BaC2H3O2 + H2O
H2 + S = H2S3 =>
H2 + 3 S = H2S3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
HClO3 + Mg(OH)2 = Mg(ClO3)2 + H2O =>
2 HClO3 + Mg(OH)2 = Mg(ClO3)2 + 2 H2O
CH3COONaNaOH = Na2CO3CH4 =>
CH3COONaNaOH = Na2CO3CH4
CoSO4 + NH4OH = CoOH + NH4SO4 =>
CoSO4 + NH4OH = CoOH + NH4SO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
(Cr(N2H4CO)6)4(Cr(CN)6)6 + KMnO4 + H2SO4 = K2CrO7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5(Cr(N2H4CO)6)4(Cr(CN)6)6 + 828 KMnO4 + 982 H2SO4 = 50 K2CrO7 + 828 MnSO4 + 300 CO2 + 420 KNO3 + 154 K2SO4 + 1222 H2O
Na3PO4 + Cu(NO3)2 = Cu3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 NaNO3
Ba + HBr = BaBr2 + H =>
Ba + 2 HBr = BaBr2 + 2 H
Mn = Mn5 =>
5 Mn = Mn5
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + NaCH3CO2 =>
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + 2 NaCH3CO2
K4(Mn(CN)6) + O2 + H2O = K3(Mn(CN)6) + KOH =>
4 K4(Mn(CN)6) + O2 + 2 H2O = 4 K3(Mn(CN)6) + 4 KOH
CrCl2 + H2O = CrO + H2Cl2 =>
CrCl2 + H2O = CrO + H2Cl2
K2Cr2O7 + HCl = KCl + Cr2Cl2 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + Cr2Cl2 + 5 Cl2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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