| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn2S3 + 9 O2 = 2 Mn2O3 + 6 SO2
C5H12O5 + KNO3 = K2CO3 + H2O + N2 + CO2 =>
5 C5H12O5 + 22 KNO3 = 11 K2CO3 + 30 H2O + 11 N2 + 14 CO2
MgCo2 = Mg + Co2 =>
MgCo2 = Mg + Co2
NH4Cl(aq) + Ca(OH)2 = CaCl2(aq) + NH3(g) + H2O(aq) =>
2 NH4Cl(aq) + Ca(OH)2 = CaCl2(aq) + 2 NH3(g) + 2 H2O(aq)
C5H10O2 + KOH = C5H12 + O3 + K =>
3 C5H10O2 + 6 KOH = 3 C5H12 + 4 O3 + 6 K
Ca2H6 + O2 = Ca + OH =>
Ca2H6 + 3 O2 = 2 Ca + 6 OH
HCl + AgNO2 = AgCl + HNO2 =>
HCl + AgNO2 = AgCl + HNO2
C4H10 + H2O2 = CO2 + HOH =>
C4H10 + 13 H2O2 = 4 CO2 + 18 HOH
Pb3O4 + NOH = PbO + Pb(NO3)2 + H2O =>
4 Pb3O4 + 2 NOH = 11 PbO + Pb(NO3)2 + H2O
CuSO4 + Mg(OH)2 = Cu(OH)2 + MgSO4 =>
CuSO4 + Mg(OH)2 = Cu(OH)2 + MgSO4
Sb + HNO3 = Sb2O3 + H2O + NO2 =>
2 Sb + 6 HNO3 = Sb2O3 + 3 H2O + 6 NO2
Ca(OH)2 + NO2 = Ca(NO2)2 + Ca(NO3)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO2)2 + Ca(NO3)2 + 2 H2O
H2O + NO2 = H3O + NO3 =>
3 H2O + NO2 = 2 H3O + NO3
Sm180Fe3P140O560 = Sm4P3O12 + SmPO4 + Sm15FeP12O48 =>
Sm180Fe3P140O560 = 31 Sm4P3O12 + 11 SmPO4 + 3 Sm15FeP12O48
Mg(OH)2 + HBrO = Mg[BrO]2 + H2O =>
Mg(OH)2 + 2 HBrO = Mg[BrO]2 + 2 H2O
Cu(OH)2(s) = CuO(s) + H2O(g) =>
Cu(OH)2(s) = CuO(s) + H2O(g)
Ca + Fe(NO3)32 = Ca(NO3)2 + Fe =>
16 Ca + Fe(NO3)32 = 16 Ca(NO3)2 + Fe
C6H14(g) + O2(g) = CO2(l) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(l) + 14 H2O(g)
BaCO3 + CsCl = CsCO3 + BaCl =>
BaCO3 + CsCl = CsCO3 + BaCl
Pb2 + NH3 = Pb(NH3)2 =>
Pb2 + 4 NH3 = 2 Pb(NH3)2
HCl + K(MnO4) = KCl + MnCl2 + H2O + Cl2 =>
16 HCl + 2 K(MnO4) = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3(concentrated) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(concentrated) = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH2 + (CH3CO)2O = NHCOCH3 + CH3CO2H =>
NH2 + (CH3CO)2O = NHCOCH3 + CH3CO2H
Mg + Zn + HCl = MgZnCl4 + H =>
Mg + Zn + 4 HCl = MgZnCl4 + 4 H
C6H12N4 + NH4NO3 + HNO3 = C4H8N8O8 + H2OH =>
22 C6H12N4 + 56 NH4NO3 + 64 HNO3 = 33 C4H8N8O8 + 96 H2OH
FeS2 + MnO2 + H2SO4 = FeSO4 + MnSO4 + H2O =>
FeS2 + 7 MnO2 + 6 H2SO4 = FeSO4 + 7 MnSO4 + 6 H2O
CH3OH + Al = Al(CH3O)3 + H2 =>
6 CH3OH + 2 Al = 2 Al(CH3O)3 + 3 H2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Ba3(PO3)2 + H = Ba + HPO3 =>
Ba3(PO3)2 + 2 H = 3 Ba + 2 HPO3
K3[Cr(OH)6] + H2S = Cr(OH)3 + KHS + H2O =>
K3[Cr(OH)6] + 3 H2S = Cr(OH)3 + 3 KHS + 3 H2O
Ni(NO3)2 + FeO = NiO + Fe(NO3)2 =>
Ni(NO3)2 + FeO = NiO + Fe(NO3)2
CuSO4Fe = FeSO4 + Cu =>
CuSO4Fe = FeSO4 + Cu
HCl + Cu(CO3) = H2(CO3) + CuCl2 =>
2 HCl + Cu(CO3) = H2(CO3) + CuCl2
Ga(OH)3 + Hg2Cl2 = Hg(OH) + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 6 Hg(OH) + 2 GaCl3
MnO2 + H3PO4 = Mn3(PO4)4 + H2O =>
3 MnO2 + 4 H3PO4 = Mn3(PO4)4 + 6 H2O
Ca3N2 + HOH = CaO + H3N =>
Ca3N2 + 3 HOH = 3 CaO + 2 H3N
Al + HNO3 = AlO + HN =>
3 Al + HNO3 = 3 AlO + HN
Na2C03 + AlCl3 = NaCl + Al2(C03)3 =>
3 Na2C03 + 2 AlCl3 = 6 NaCl + Al2(C03)3
P4 + S = P1S3 =>
P4 + 12 S = 4 P1S3
HIO3 + KI + HCl = KCl + I2 + H2O =>
HIO3 + 5 KI + 5 HCl = 5 KCl + 3 I2 + 3 H2O
I2 + NaOH = INa + OH =>
I2 + 2 NaOH = 2 INa + 2 OH
C9H10O2 = C6H6 + CH4 + CO =>
C9H10O2 = C6H6 + CH4 + 2 CO
C6H5COOHNa + KMnSO4 + H2O = C6H5CH2COOH + Na2SO4 + KMnO4 + CH3CH2CHOH =>
28 C6H5COOHNa + 14 KMnSO4 + 54 H2O = 17 C6H5CH2COOH + 14 Na2SO4 + 14 KMnO4 + 20 CH3CH2CHOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaCl + CuSO4 = NaCu + ClSO4 =>
NaCl + CuSO4 = NaCu + ClSO4
NaH + O = NaOH =>
NaH + O = NaOH
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
[Fe(SCN)] + NaF = Na(SCN) + FeF =>
[Fe(SCN)] + NaF = Na(SCN) + FeF
K3[Al(C2O4)3] + H2SO4 = Al2(SO4)3 + K2SO4 + H2C2O4 =>
2 K3[Al(C2O4)3] + 6 H2SO4 = Al2(SO4)3 + 3 K2SO4 + 6 H2C2O4
H2 + F2 = H1F1 =>
H2 + F2 = 2 H1F1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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