| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(s) + 4 H2O = Fe3O4(s) + 4 H2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
C5H8O12N4 = CO2 + CO + H2O + N2 =>
C5H8O12N4 = 3 CO2 + 2 CO + 4 H2O + 2 N2
ClO + OH = ClO3 + H2O =>
ClO + 4 OH = ClO3 + 2 H2O
H2SO4 + KMnO4 + Zn = MnSO4 + ZnSO4 + H2O + K2SO4 =>
8 H2SO4 + 2 KMnO4 + 5 Zn = 2 MnSO4 + 5 ZnSO4 + 8 H2O + K2SO4
BrO3 + Sn + H = BrSn + H2O =>
BrO3 + Sn + 6 H = BrSn + 3 H2O
RCOH + O = RCOOH =>
RCOH + O = RCOOH
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
Ba(NO3)2(aq) + HCl(aq) = BaCl2(s) + HNO3(aq) =>
Ba(NO3)2(aq) + 2 HCl(aq) = BaCl2(s) + 2 HNO3(aq)
C2H5OH + KMnO4 = MnO2 + CH3COOK + H2O + KOH =>
3 C2H5OH + 4 KMnO4 = 4 MnO2 + 3 CH3COOK + 4 H2O + KOH
K3PO4(aq) + Na2CO3(aq) = K2CO3(aq) + Na3PO4(aq) =>
2 K3PO4(aq) + 3 Na2CO3(aq) = 3 K2CO3(aq) + 2 Na3PO4(aq)
NO + H = N2O + H2O =>
2 NO + 2 H = N2O + H2O
NaO2 + NO = NaNO3 =>
NaO2 + NO = NaNO3
FeOCr2O2 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O2 + 8 K2CO3 + 9 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
CH3CHCH3CH2CH3 + O2 = CO2 + H2O =>
CH3CHCH3CH2CH3 + 8 O2 = 5 CO2 + 6 H2O
Mn3(PO4)2 + Cd(NO3)2 = Mn3(NO3)2 + Cd(PO4)2 =>
Mn3(PO4)2 + Cd(NO3)2 = Mn3(NO3)2 + Cd(PO4)2
MgO + HF = MgF + HO =>
MgO + HF = MgF + HO
Zn + Cr(NO3)3 = Zn(NO3)3 + Cr =>
Zn + Cr(NO3)3 = Zn(NO3)3 + Cr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
I + Cl2 = ICl3 =>
2 I + 3 Cl2 = 2 ICl3
Mn + O = Mn3O10 =>
3 Mn + 10 O = Mn3O10
CuSO4 + HOH = CuOH + HSO4 =>
CuSO4 + HOH = CuOH + HSO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
K2S + Na2CrO4 = K2CrO4 + Na2S =>
K2S + Na2CrO4 = K2CrO4 + Na2S
N2H3(CH)3 + N2O4 = CO2 + H2O + N2 =>
4 N2H3(CH)3 + 9 N2O4 = 12 CO2 + 12 H2O + 13 N2
SnO2 + H2 = H2O + Sn =>
SnO2 + 2 H2 = 2 H2O + Sn
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3 =>
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3
BaCO3 + H3BO3 + Gd2O3 = Ba3Gd(BO3)3 + H2O + CO2 =>
6 BaCO3 + 6 H3BO3 + Gd2O3 = 2 Ba3Gd(BO3)3 + 9 H2O + 6 CO2
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq) =>
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C6H3N3O7 + FeCl3 = Fe(C6H2N3O7)3 + HCl =>
3 C6H3N3O7 + FeCl3 = Fe(C6H2N3O7)3 + 3 HCl
Fe(OH)3(s) + HF(aq) = Fe(F)3 + H2O =>
Fe(OH)3(s) + 3 HF(aq) = Fe(F)3 + 3 H2O
Sn + K3PO2 = Sn(K3PO2) =>
Sn + K3PO2 = Sn(K3PO2)
(CH3)2NH2 + H2O = (CH3)2NH + H3O =>
(CH3)2NH2 + H2O = (CH3)2NH + H3O
C5H5O + H2O = OH + C5H6O =>
C5H5O + H2O = OH + C5H6O
NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + H2O =>
3 NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + 3 H2O
Sn + P4 = Sn2P4 =>
2 Sn + P4 = Sn2P4
Li2 + P4 = LiP =>
2 Li2 + P4 = 4 LiP
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COH + H2O =>
9 CH3CH2CH2CH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 12 CH3CH2COH + 25 H2O
Na2HCO3 + CH3COOH = NaCH3CO2 + CO2 + H2O =>
8 Na2HCO3 + 15 CH3COOH = 16 NaCH3CO2 + 6 CO2 + 10 H2O
Ba(SO4) + H(NO3) = Ba(NO3)2 + H + (SO4) =>
Ba(SO4) + 2 H(NO3) = Ba(NO3)2 + 2 H + (SO4)
Fe203 + HCl = FeCl2 + H2 =>
Fe203 + 406 HCl = 203 FeCl2 + 203 H2
V + Cl2 + Na2CO3 = NaVO3 + CO2 + NaCl =>
2 V + 5 Cl2 + 6 Na2CO3 = 2 NaVO3 + 6 CO2 + 10 NaCl
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
CH3COOH + CH3COONa = CH3COO + HNa =>
CH3COOH + CH3COONa = 2 CH3COO + HNa
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C2H7NO + HOCl = H2O + HNO3 + Cl + C =>
C2H7NO + 10 HOCl = 8 H2O + HNO3 + 10 Cl + 2 C
Ba(NO3)2 + Zn(SO4)2 = Ba(SO4)2 + Zn(NO3)2 =>
Ba(NO3)2 + Zn(SO4)2 = Ba(SO4)2 + Zn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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