| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(PO3)3 = Fe3 + 9 PO3
KNH2(aq) + H2S(aq) = KNH3 + HS =>
KNH2(aq) + H2S(aq) = KNH3 + HS
Na2C2O4 + K2Cr2O7 + HCl = NaCl + Cr2O3 + KCl + CO2 + H2O =>
3 Na2C2O4 + K2Cr2O7 + 8 HCl = 6 NaCl + Cr2O3 + 2 KCl + 6 CO2 + 4 H2O
MnCl2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + PbCl2 + H2O =>
2 MnCl2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 PbCl2 + 2 H2O
I2 + Na2SO3 + NaOH = NaI + Na2SO4 + H =>
I2 + 2 Na2SO3 + 2 NaOH = 2 NaI + 2 Na2SO4 + 2 H
CH3COOH + NaI = CH3COONa + HI =>
CH3COOH + NaI = CH3COONa + HI
CaCl2(aq) + Al(NO3)3(aq) = Ca(NO3)2 + AlCl3 =>
3 CaCl2(aq) + 2 Al(NO3)3(aq) = 3 Ca(NO3)2 + 2 AlCl3
Fe(No3)2 + Cu = Fe + CuNo3 =>
Fe(No3)2 + 2 Cu = Fe + 2 CuNo3
Pb + HCl + H2O = PbCl2 + H3O =>
Pb + 2 HCl + 2 H2O = PbCl2 + 2 H3O
Na2B4O7 + HCl = HNaB4O7 + NaCl =>
Na2B4O7 + HCl = HNaB4O7 + NaCl
Pb(NO3)2 + Na2O = PbO + Na(NO3) =>
Pb(NO3)2 + Na2O = PbO + 2 Na(NO3)
K4Fe(CN)632 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)312 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)632 + 12008 KMnO4 + 25616 H2SO4 = 12048 KHSO4 + 5 Fe2(SO4)312 + 12008 MnSO4 + 6320 HNO3 + 6320 CO2 + 16432 H2O
C2HCl3 + O2 = CO2 + H2O + Cl =>
4 C2HCl3 + 9 O2 = 8 CO2 + 2 H2O + 12 Cl
CH3CHNH2COOH + HCl = H2O + CH3CHNH2COCl =>
CH3CHNH2COOH + HCl = H2O + CH3CHNH2COCl
NH4CI = NH4 + CI =>
NH4CI = NH4 + CI
MnSO4 + Na2S2O8 + H2O = MnO2 + H2SO4 + Na2SO4 =>
MnSO4 + Na2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + Na2SO4
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
(P)4 + (Cl)2 = PCl5 =>
(P)4 + 10(Cl)2 = 4 PCl5
B2S3 + O2 = B2O3 + SO3 =>
B2S3 + 6 O2 = B2O3 + 3 SO3
CH3COOH + Cl2 = Cl2CH2COOH + HCl =>
2 CH3COOH + 3 Cl2 = 2 Cl2CH2COOH + 2 HCl
Fe + (OH)2 = FeO + H2O =>
Fe + (OH)2 = FeO + H2O
CH3CH2OH + I2 + NaOH = CH3CHO + NaI + H2O =>
CH3CH2OH + I2 + 2 NaOH = CH3CHO + 2 NaI + 2 H2O
Na2CO3(aq) + HBrO3(aq) = CO2(g) + H2O(l) + NaBrO3(aq) =>
Na2CO3(aq) + 2 HBrO3(aq) = CO2(g) + H2O(l) + 2 NaBrO3(aq)
BF + H2O = HF + B(OH) =>
BF + H2O = HF + B(OH)
MnO + O = MnO2 =>
MnO + O = MnO2
CeO2 + KY + HCl = CeCl3 + KCl + Y + H2O =>
CeO2 + KY + 4 HCl = CeCl3 + KCl + Y + 2 H2O
KOH + N2O = KNO2 + N2 + H2O =>
2 KOH + 3 N2O = 2 KNO2 + 2 N2 + H2O
Sn + HNO3 = Sn(NO3)2 + H =>
Sn + 2 HNO3 = Sn(NO3)2 + 2 H
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Sn(HCO3)4 = Sn2O4 + H2O + CO2 =>
2 Sn(HCO3)4 = Sn2O4 + 4 H2O + 8 CO2
KClO4 + HBr = KCl + H2O + Br2 =>
KClO4 + 8 HBr = KCl + 4 H2O + 4 Br2
Zn + H{+} + SO4{2-} = H2S + Zn{2+} + H2O =>
4 Zn + 10 H{+} + SO4{2-} = H2S + 4 Zn{2+} + 4 H2O
Sn + HNO3 = Sn(NO3)2 + H =>
Sn + 2 HNO3 = Sn(NO3)2 + 2 H
Ca(OH)2 + HClO3 = Ca(ClO3)2 + H2(OH)2 =>
Ca(OH)2 + 2 HClO3 = Ca(ClO3)2 + H2(OH)2
K2SO3 + H2CO3 = K2SO4 + CO + H2O =>
K2SO3 + H2CO3 = K2SO4 + CO + H2O
X + Y3 = X2Y =>
6 X + Y3 = 3 X2Y
HOH + CO2 = C6H1206 + O2 =>
1206 HOH + 12 CO2 = 2 C6H1206 + 615 O2
Cu2O + NaOH = NaCuO + H2O =>
Cu2O + 2 NaOH = 2 NaCuO + H2O
Cu(SO4) + NH4(OH) = Cu(OH)2 + (NH4)2(SO4) =>
Cu(SO4) + 2 NH4(OH) = Cu(OH)2 + (NH4)2(SO4)
C6H8O7 + CHNaO3 = C6H5Na3O7 + CO2 + H2O =>
C6H8O7 + 3 CHNaO3 = C6H5Na3O7 + 3 CO2 + 3 H2O
NH4(aq) + NaOH(aq) = Na + H2O(l) + NH3(g) =>
NH4(aq) + NaOH(aq) = Na + H2O(l) + NH3(g)
NaHCO3 + CH3COOH = CO2 + H2O + Na(C2H3O2) =>
NaHCO3 + CH3COOH = CO2 + H2O + Na(C2H3O2)
SnCl4 + NH3 = SnCl3 + HCl + N3 =>
9 SnCl4 + 3 NH3 = 9 SnCl3 + 9 HCl + N3
Na + HPO3 = Na3PO4 + H2 + P =>
9 Na + 4 HPO3 = 3 Na3PO4 + 2 H2 + P
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
C6H1206 + Cu{2+} + OH{-} = C6H12O7 + Cu2O + H3O =>
C6H1206 + 486 Cu{2+} + 972 OH{-} = C6H12O7 + 243 Cu2O + 722 H3O
K2MnO4 + NaS + H2O = KOH + NaSO4 + MnO =>
2 K2MnO4 + NaS + 2 H2O = 4 KOH + NaSO4 + 2 MnO
PbO + H2CO3 = Pb2(OH)2CO3 =>
2 PbO + H2CO3 = Pb2(OH)2CO3
Fe4(P2O7)3 + Ba(SbO3)2 = Ba2(P2O7) + Fe(SbO3)3 =>
Fe4(P2O7)3 + 6 Ba(SbO3)2 = 3 Ba2(P2O7) + 4 Fe(SbO3)3
C4H10 + Cl2 = C2H5Cl =>
C4H10 + Cl2 = 2 C2H5Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/24
Équations équilibrées sur08/11/23
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