| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K(OH) + H3(PO4) = K3(PO4) + 3 H2O
Na2O2(g) + CO2(g) = Na2CO3(s) + O2(g) =>
2 Na2O2(g) + 2 CO2(g) = 2 Na2CO3(s) + O2(g)
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
(NH4)2CO3 = CO2 + NH3 + H2O =>
(NH4)2CO3 = CO2 + 2 NH3 + H2O
Ag(C2H3O2) + CaCl2 = AgCl2 + CaC2H3O2 =>
Ag(C2H3O2) + CaCl2 = AgCl2 + CaC2H3O2
CH3CH2OH + KMnO4 = CH3COOH + H2O + K + MnO2 =>
CH3CH2OH + KMnO4 = CH3COOH + H2O + K + MnO2
TiCl2 + Al = TiAl3 + AlCl3 =>
3 TiCl2 + 11 Al = 3 TiAl3 + 2 AlCl3
C6H5COOCl + FeCl3 = C6H5COO + FeCl4 =>
C6H5COOCl + FeCl3 = C6H5COO + FeCl4
Ac + Ca2 = CaAc2 =>
4 Ac + Ca2 = 2 CaAc2
H2CuO = Cu + H2O =>
H2CuO = Cu + H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Ag(OH)3 + Ba(OH)2 = Ba3[Ag(OH)6]2 =>
2 Ag(OH)3 + 3 Ba(OH)2 = Ba3[Ag(OH)6]2
Fe(NO3)2(aq) + H2S(g) = FeS(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2S(g) = FeS(s) + 2 HNO3(aq)
Al + NaOH = AlO + Na + H2 =>
2 Al + 2 NaOH = 2 AlO + 2 Na + H2
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
Zn(OH)2 + Na2O2 = Zn + O + NaOH =>
Zn(OH)2 + Na2O2 = Zn + 2 O + 2 NaOH
Na2S + Na2Fe(CN)5NO = Na4Fe(CN)5SNO =>
Na2S + Na2Fe(CN)5NO = Na4Fe(CN)5SNO
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
NH3 + SO3 = N2 + S + H2O =>
2 NH3 + SO3 = N2 + S + 3 H2O
H2O2(aq) + N2H4(aq) = H2O(l) + N2(g) =>
2 H2O2(aq) + N2H4(aq) = 4 H2O(l) + N2(g)
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
zincchloride + ammoniumsulfide = ammoniumchloride + zincsulfide =>
ZnCl2 + (NH4)2S = 2 NH4Cl + ZnS
MgCl2 + HF = MgF2 + HCl =>
MgCl2 + 2 HF = MgF2 + 2 HCl
HgO + KI = HgI2 + K2O =>
HgO + 2 KI = HgI2 + K2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K + CO = KCO =>
K + CO = KCO
C8H9NO2 + NaCl + CH3COOH = C9H13N + Cl + Na(CH3COO) + H2O =>
2 C8H9NO2 + 16 NaCl + 17 CH3COOH = 2 C9H13N + 16 Cl + 16 Na(CH3COO) + 6 H2O
NH = H + N =>
NH = H + N
FeOH + HBr = FeBr + H2O =>
FeOH + HBr = FeBr + H2O
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
H2 + As2O3 = AsH3 + O2 =>
6 H2 + 2 As2O3 = 4 AsH3 + 3 O2
ZnO + HNO3 = ZnOHNO3 =>
ZnO + HNO3 = ZnOHNO3
Ag(NH3)2OH + H2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + H2S = Ag2S + 2 H2O + 4 NH3
CH3C6H10OH = H2O + C7H12 =>
CH3C6H10OH = H2O + C7H12
La2O3 + SrO + Co3O4 + Re + ReO3 = LaSr3Co2Re2O12 =>
9 La2O3 + 54 SrO + 12 Co3O4 + 7 Re + 29 ReO3 = 18 LaSr3Co2Re2O12
Al + Cu(CO3)3 = Al2(CO3)3 + Cu =>
2 Al + Cu(CO3)3 = Al2(CO3)3 + Cu
CH4 + OH + PCI5 = CH3CI + POCI3 + H2O =>
4 CH4 + 12 OH + PCI5 = 2 CH3CI + POCI3 + 11 H2O
H + C + O = H3CO =>
3 H + C + O = H3CO
K2MnO4 + O2 + MnO2 = KMnO4 =>
K2MnO4 + O2 + MnO2 = 2 KMnO4
Zn + H2SO4 = Zn2(SO4)3 + H2O + SO2 =>
2 Zn + 6 H2SO4 = Zn2(SO4)3 + 6 H2O + 3 SO2
CH3COOH + CaCO3 = CO2 + H2O + Ca(CH3COO)2 =>
2 CH3COOH + CaCO3 = CO2 + H2O + Ca(CH3COO)2
CuS + H2SO4 = H2O + SO2 + CuSO4 =>
CuS + 4 H2SO4 = 4 H2O + 4 SO2 + CuSO4
Fe(II) + HCl = Fe(II)Cl2 + H =>
Fe(II) + 2 HCl = Fe(II)Cl2 + 2 H
Au + KCN + O2 + H2SO4 = KAu(CN)4 + K2SO4 + H2O =>
4 Au + 16 KCN + 3 O2 + 6 H2SO4 = 4 KAu(CN)4 + 6 K2SO4 + 6 H2O
KCrO3Cl = Cr2O3 + KCl + O2 =>
4 KCrO3Cl = 2 Cr2O3 + 4 KCl + 3 O2
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
Fe2O3FeO + Al = Al2O3 + Fe =>
3 Fe2O3FeO + 8 Al = 4 Al2O3 + 9 Fe
HClNaOH = OH2ClNa =>
HClNaOH = OH2ClNa
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + H2O + K2SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + 5 H2O + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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