| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaOCl2 + 2 NiSO4 + 2 NaOH = 2 CaSO4 + 2 NaCl + 2 NiOOH + Cl2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
H2SO4 + CO3Zn = CO2 + H2O + ZnSO4 =>
H2SO4 + CO3Zn = CO2 + H2O + ZnSO4
Cd + CuBr3 = Cu + Cd(Br)2 =>
3 Cd + 2 CuBr3 = 2 Cu + 3 Cd(Br)2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
KI + NaNO3 + H2SO4 = I2 + NO2 + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 NaNO3 + 2 H2SO4 = I2 + 2 NO2 + K2SO4 + Na2SO4 + 2 H2O
SiC + SiO2 = Si + CO =>
2 SiC + SiO2 = 3 Si + 2 CO
M + Cl2 = MCl1 =>
2 M + Cl2 = 2 MCl1
Cl2 + I + KOH = KCl + KIO3 + H2O =>
5 Cl2 + 2 I + 12 KOH = 10 KCl + 2 KIO3 + 6 H2O
Cs2SO4 + NaNO3 = CsNO3 + Na2SO4 =>
Cs2SO4 + 2 NaNO3 = 2 CsNO3 + Na2SO4
K2MnO4 + H2SO4 + H3PO3 = H3PO4 + K2SO4 + Mn(OH)2 =>
K2MnO4 + H2SO4 + 2 H3PO3 = 2 H3PO4 + K2SO4 + Mn(OH)2
(C2H5)2NH + H3O = (C2H5)2NH2 + H2O =>
(C2H5)2NH + H3O = (C2H5)2NH2 + H2O
N + O3 = NO3 =>
N + O3 = NO3
KMnO4 + Na2S2O5 = MnO2 + K + Na + S2O7 =>
KMnO4 + Na2S2O5 = MnO2 + K + 2 Na + S2O7
K2SO4 + HOH = K + H2SO4 + OH =>
K2SO4 + 2 HOH = 2 K + H2SO4 + 2 OH
Zn3 + H3Cl = ZnCl + H =>
Zn3 + 3 H3Cl = 3 ZnCl + 9 H
FeO + N2 = Fe + NO2 =>
4 FeO + N2 = 4 Fe + 2 NO2
Ba + N = BaN =>
Ba + N = BaN
Cr2O7 + Pb(NO3)2 = PbCr2O7 + NO3 =>
Cr2O7 + Pb(NO3)2 = PbCr2O7 + 2 NO3
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NaBH4 + C10H7COCH3 + H2O + HCl = C10H7COHHCH3 + H3BO3 + NaCl =>
NaBH4 + 4 C10H7COCH3 + 3 H2O + HCl = 4 C10H7COHHCH3 + H3BO3 + NaCl
Mg + FeBr3 = MgBr2 + Fe =>
3 Mg + 2 FeBr3 = 3 MgBr2 + 2 Fe
KOH = K + OH =>
KOH = K + OH
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Na2SO3 + KMnO4 + H = Mn02 + Na2SO4 + KOH =>
6 Na2SO3 + 2 KMnO4 + 2 H = Mn02 + 6 Na2SO4 + 2 KOH
CoCl2 + NH3 = CoH2 + Cl3N =>
3 CoCl2 + 2 NH3 = 3 CoH2 + 2 Cl3N
C2H3NaO2 + Na + CaO = Na2CO3 + Ca(OH)2 + C2H4 =>
16 C2H3NaO2 + 4 Na + 2 CaO = 10 Na2CO3 + 2 Ca(OH)2 + 11 C2H4
Cr(NO3)2 + O = CrO + NO3 =>
Cr(NO3)2 + O = CrO + 2 NO3
ZnO + CO2 = ZnC + O2 =>
2 ZnO + 2 CO2 = 2 ZnC + 3 O2
Mg + As = Mg3As2 =>
3 Mg + 2 As = Mg3As2
Br2(l) + KClO3(aq) + H2O(l) = KCl(aq) + HBrO3(aq) =>
3 Br2(l) + 5 KClO3(aq) + 3 H2O(l) = 5 KCl(aq) + 6 HBrO3(aq)
Pb3(PO4)2 + H2 = Pb3P2 + H2O =>
Pb3(PO4)2 + 8 H2 = Pb3P2 + 8 H2O
Ni(OH)3 + HNO4 = H2O + [Ni(OH)2](NO4) =>
Ni(OH)3 + HNO4 = H2O + [Ni(OH)2](NO4)
MnO2(s) + HCl(aw) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aw) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
C + HNO4 = NO2 + CO2 + H2O =>
3 C + 4 HNO4 = 4 NO2 + 3 CO2 + 2 H2O
NaOH + CH3COOH = H2O + NaC2H3O2 =>
NaOH + CH3COOH = H2O + NaC2H3O2
HN3 + NO2 = N2O + H2O =>
6 HN3 + 8 NO2 = 13 N2O + 3 H2O
C12H21N2O3PS + O2 = CO2 + HO + NO + PS =>
C12H21N2O3PS + 22 O2 = 12 CO2 + 21 HO + 2 NO + PS
Pb(NO3)2 + H2CO3 = Pb2(CO3)2 + (NO3)2H2 =>
2 Pb(NO3)2 + 2 H2CO3 = Pb2(CO3)2 + 2(NO3)2H2
As2S3 + Mn(NO3)2 + K2CO3 = K3AsO4 + K2SO4 + K2MnO4 + CO2 + NO =>
As2S3 + 14 Mn(NO3)2 + 20 K2CO3 = 2 K3AsO4 + 3 K2SO4 + 14 K2MnO4 + 20 CO2 + 28 NO
KNO2 + FeSO4 + H2SO4 = NO + H2O + Fe2(SO4)3 + K2SO4 =>
2 KNO2 + 2 FeSO4 + 2 H2SO4 = 2 NO + 2 H2O + Fe2(SO4)3 + K2SO4
GaH3 = H2 + Ga =>
2 GaH3 = 3 H2 + 2 Ga
HCOO + (CH3)2CHOH = HCOOH + (CH3)2CHO =>
HCOO + (CH3)2CHOH = HCOOH + (CH3)2CHO
Fe(NO3)3(ag) + H2CO3(aq) = Fe2(CO3)3(s) + HNO3(aq) =>
2 Fe(NO3)3(ag) + 3 H2CO3(aq) = Fe2(CO3)3(s) + 6 HNO3(aq)
H3PO3 + RbOH = Rb2HPO3 + H2O =>
H3PO3 + 2 RbOH = Rb2HPO3 + 2 H2O
NH4 + HCl = NH5Cl =>
NH4 + HCl = NH5Cl
Sb2S2O + O2 = Sb2O5 + SO3 =>
Sb2S2O + 5 O2 = Sb2O5 + 2 SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2(CO3)2 + N = KNO3 + C2 =>
K2(CO3)2 + 2 N = 2 KNO3 + C2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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