| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 NaOH = 3 H2 + 2 Na3AlO3
H2SO3K2SO3 = KHSO3 =>
H2SO3K2SO3 = 2 KHSO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + NaOH = H2 + Na3AlO3 =>
2 Al + 6 NaOH = 3 H2 + 2 Na3AlO3
CdH2SO4 = CdSO4H2 =>
CdH2SO4 = CdSO4H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
AgCl + Na2S2O3 = Na3Ag(S2O3)2 + NaCl =>
AgCl + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu2S + Fe2(SO4)3 = CuSO4 + FeSO4 + S =>
Cu2S + 2 Fe2(SO4)3 = 2 CuSO4 + 4 FeSO4 + S
CH2C(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
ZnCl2(aq) + (NH4)3PO4(aq) = NH4Cl(aq) + Zn3(PO4)2(s) =>
3 ZnCl2(aq) + 2(NH4)3PO4(aq) = 6 NH4Cl(aq) + Zn3(PO4)2(s)
FeSO4 + CaO = CaSO4 + FeO =>
FeSO4 + CaO = CaSO4 + FeO
N2O5 + H2O = H3O + NO5 =>
N2O5 + 15 H2O = 10 H3O + 2 NO5
P2S3 + O2 = P4O10 + SO2 =>
2 P2S3 + 11 O2 = P4O10 + 6 SO2
MnO4 + HNO3 = NO3 + HMnO4 =>
MnO4 + HNO3 = NO3 + HMnO4
KClO3 + HCl = Cl2 + KOH + ClO2 =>
2 KClO3 + 2 HCl = Cl2 + 2 KOH + 2 ClO2
ZnP + NaCl = NaP + ZnCl =>
ZnP + NaCl = NaP + ZnCl
H2O + Fe3O4 = Fe(OH)2 + Fe(OH)3 =>
4 H2O + Fe3O4 = Fe(OH)2 + 2 Fe(OH)3
KOH + NO2 + O2 = H2O + KNO3 =>
4 KOH + 4 NO2 + O2 = 2 H2O + 4 KNO3
AgNO3 + Au = Ag + AuNO3 =>
AgNO3 + Au = Ag + AuNO3
N2O3 + H2O = HNO2(aq) =>
N2O3 + H2O = 2 HNO2(aq)
Au + S = Au2S =>
2 Au + S = Au2S
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
S + O2 + KOH = K2SO4 + H2O =>
2 S + 3 O2 + 4 KOH = 2 K2SO4 + 2 H2O
Cr + Fe(NO3)3 = Fe + Cr(NO3)2 =>
3 Cr + 2 Fe(NO3)3 = 2 Fe + 3 Cr(NO3)2
NaMnO4 + H2SO4 + Na2O2 = O2 + MnSO4 + NaOH =>
2 NaMnO4 + 2 H2SO4 + Na2O2 = 3 O2 + 2 MnSO4 + 4 NaOH
Ba(ClO3)2(aq) + (NH4)2SO4(aq) = BaSO4 + NH4ClO3 =>
Ba(ClO3)2(aq) + (NH4)2SO4(aq) = BaSO4 + 2 NH4ClO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaOH + Fe4(Fe(CN)6)3 = Na4Fe(CN)6 + Fe(OH)3 =>
12 NaOH + Fe4(Fe(CN)6)3 = 3 Na4Fe(CN)6 + 4 Fe(OH)3
Co10H8 + O2 = H2O + Co2 =>
Co10H8 + 2 O2 = 4 H2O + 5 Co2
C6H6 + K2Cr2O7 + H2SO4 = C6H5COOH + H2O + K2SO4 + Cr2(SO4)3 =>
7 C6H6 + 5 K2Cr2O7 + 20 H2SO4 = 6 C6H5COOH + 23 H2O + 5 K2SO4 + 5 Cr2(SO4)3
N2H2 = N3H3 =>
3 N2H2 = 2 N3H3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg3P2 + HOH = Mg(OH)2 + PH3 =>
Mg3P2 + 6 HOH = 3 Mg(OH)2 + 2 PH3
NaF + HCl = HF + NaCl =>
NaF + HCl = HF + NaCl
HgCO3 = Hg + CO2 + O2 =>
2 HgCO3 = 2 Hg + 2 CO2 + O2
Fe(CNS)3 + NH4CNS = FeCNS + NH4(CNS)3 =>
Fe(CNS)3 + NH4CNS = FeCNS + NH4(CNS)3
H3PO5 = HOH + P2O7 =>
2 H3PO5 = 3 HOH + P2O7
Co(NO3)2 + H2CO3 = CoCO3 + HNO3 =>
Co(NO3)2 + H2CO3 = CoCO3 + 2 HNO3
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
C3H2N3O9 = N2 + CO2 + H2O + O2 =>
2 C3H2N3O9 = 3 N2 + 6 CO2 + 2 H2O + 2 O2
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O =>
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O
CaCO3 + CH3COOH = (CH3COO)2Ca + CO2 + H2O =>
CaCO3 + 2 CH3COOH = (CH3COO)2Ca + CO2 + H2O
Zn3(PO3)2 = Zn + P4 + O2 =>
2 Zn3(PO3)2 = 6 Zn + P4 + 6 O2
C5H8 + Br = C5H8Br =>
C5H8 + Br = C5H8Br
P2S5 + NaOH = Na3PO4 + Na2S + H2O =>
P2S5 + 16 NaOH = 2 Na3PO4 + 5 Na2S + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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