| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
ZnO + LiOH = Li2ZnO2 + H2O =>
ZnO + 2 LiOH = Li2ZnO2 + H2O
NiSO4 + C4H8N2O2 = Ni(C4H7N2O2)2 + H2SO4 =>
NiSO4 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + H2SO4
FeCl3 + CH3COOK = (CH3COO)3Fe + KCl =>
FeCl3 + 3 CH3COOK = (CH3COO)3Fe + 3 KCl
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
(NH4)2SO4 + SnCl4 = Sn(SO4)2 + NH4Cl =>
2(NH4)2SO4 + SnCl4 = Sn(SO4)2 + 4 NH4Cl
LiH2PO4 + MgCO3Mg(OH)2*5H2O = Li2MgP2O7 + H2O + CO2 =>
4 LiH2PO4 + MgCO3Mg(OH)2*5H2O = 2 Li2MgP2O7 + 10 H2O + CO2
C2H5OH + H{+} + NO3{-} = CH3COOH + H2O + NO2 =>
C2H5OH + 4 H{+} + 4 NO3{-} = CH3COOH + 3 H2O + 4 NO2
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
Cr2O7{-2} + Fe{+2} + H{+} = Fe{+3} + H2O + Cr{+3} =>
Cr2O7{-2} + 6 Fe{+2} + 14 H{+} = 6 Fe{+3} + 7 H2O + 2 Cr{+3}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Au2O3 + H3PO4 = AuPO4 + H2O =>
Au2O3 + 2 H3PO4 = 2 AuPO4 + 3 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
CuCl2 + CH3COOH + KNO2 = K3[Cu(NO2)6] + KCl + CH3COOK + NO + H2O =>
CuCl2 + 2 CH3COOH + 7 KNO2 = K3[Cu(NO2)6] + 2 KCl + 2 CH3COOK + NO + H2O
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
K2CrO4 + PbC2H3O2 = K2C2H3O2 + PbCrO4 =>
K2CrO4 + PbC2H3O2 = K2C2H3O2 + PbCrO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
BaHCO3 + HCl = BaCl + HHCO3 =>
BaHCO3 + HCl = BaCl + HHCO3
CrO3 + H2SO4 = Cr(SO4) + H2O + O2 =>
CrO3 + H2SO4 = Cr(SO4) + H2O + O2
As + Si = AsSi =>
As + Si = AsSi
C18H + O = C2O + HO =>
C18H + 10 O = 9 C2O + HO
CuCO3 + LiOH = Cu(OH)2 + Li2CO3 =>
CuCO3 + 2 LiOH = Cu(OH)2 + Li2CO3
NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O + O2 =>
4 NaBrO3 + 2 H2SO4 = 2 Br2 + 2 Na2SO4 + 2 H2O + 5 O2
Cr(No3)3 + KOH = Cr(OH)3 + KNo3 =>
Cr(No3)3 + 3 KOH = Cr(OH)3 + 3 KNo3
S2H2 + O2 = SO2 + H2O =>
2 S2H2 + 5 O2 = 4 SO2 + 2 H2O
KOH + Cu(CH3COO)2 = KCH3COO + Cu(OH)2 =>
2 KOH + Cu(CH3COO)2 = 2 KCH3COO + Cu(OH)2
[Fe(OH)2]3PO4 + H3PO4 = FePO4 + H2O =>
[Fe(OH)2]3PO4 + 2 H3PO4 = 3 FePO4 + 6 H2O
[Al(OH)4] + K + H2SO4 + H2O = KAl(SO4)2*12H2O =>
[Al(OH)4] + K + 2 H2SO4 + 8 H2O = KAl(SO4)2*12H2O
(NH4)2CO3(l) = NH3(g) + H2O(l) + CO2(g) =>
(NH4)2CO3(l) = 2 NH3(g) + H2O(l) + CO2(g)
(NH4)2SO4 + AgNO3 = Ag2SO4 + (NH4)NO3 =>
(NH4)2SO4 + 2 AgNO3 = Ag2SO4 + 2(NH4)NO3
Cr2O7{-2} + Fe{+2} + H{+} = Fe{+3} + H2O + Cr{+3} =>
Cr2O7{-2} + 6 Fe{+2} + 14 H{+} = 6 Fe{+3} + 7 H2O + 2 Cr{+3}
C4H4 + O2 = CO + H2O =>
C4H4 + 3 O2 = 4 CO + 2 H2O
Mg + PbO = Pb + Mg2O3 =>
2 Mg + 3 PbO = 3 Pb + Mg2O3
Ng + HCl = NgCl2 + H2 =>
Ng + 2 HCl = NgCl2 + H2
CuCl2 + CH3COOH + KNO2 = K3[Cu(NO2)6] + KCl + CH3COOK + NO + H2O =>
CuCl2 + 2 CH3COOH + 7 KNO2 = K3[Cu(NO2)6] + 2 KCl + 2 CH3COOK + NO + H2O
CH3COOH(s) + NaHCO3(s) = CH3COONa(s) + H2O(l) + CO2(g) =>
CH3COOH(s) + NaHCO3(s) = CH3COONa(s) + H2O(l) + CO2(g)
Cr{3+} + Na2S = Cr2S3 + Na{+} =>
2 Cr{3+} + 3 Na2S = Cr2S3 + 6 Na{+}
C2H5OH + H{+} + NO3{-} = CH3COOH + H2O + NO2 =>
C2H5OH + 4 H{+} + 4 NO3{-} = CH3COOH + 3 H2O + 4 NO2
HgCl2(ac) + SnCl2(ac) = SnCl4(ac) + Hg2Cl2(s) =>
2 HgCl2(ac) + SnCl2(ac) = SnCl4(ac) + Hg2Cl2(s)
CH3COCl + NH3 = NH4Cl + C2H2O =>
CH3COCl + NH3 = NH4Cl + C2H2O
P4 + O2 + H2O = H3PO4 =>
P4 + 5 O2 + 6 H2O = 4 H3PO4
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
HCl + Ag2CO3 = AgCl + H2O + CO2 =>
2 HCl + Ag2CO3 = 2 AgCl + H2O + CO2
K4[Fe(CN)6] + KMnO4 + H2SO4 = K3[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 4 H2SO4 = 5 K3[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O
KOH + HI = H2O + KI =>
KOH + HI = H2O + KI
KClO2 + HI = KCl + I2 + H2O =>
KClO2 + 4 HI = KCl + 2 I2 + 2 H2O
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
Na + K2 = NaK =>
2 Na + K2 = 2 NaK
Fe(HCO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
2 Fe(HCO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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