| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl2 + 6 KOH + 5 Br2 = 2 Fe(OH)3 + 6 KBr + 4 BrCl
LiSO4 + NaOH = NaSO4 + LiOH =>
LiSO4 + NaOH = NaSO4 + LiOH
Al(NO3)3(aq) + Mg(s) = Mg(NO3)2(aq) + Al(g) =>
2 Al(NO3)3(aq) + 3 Mg(s) = 3 Mg(NO3)2(aq) + 2 Al(g)
ZnO + NO2 + O = Zn(NO3)2 =>
ZnO + 2 NO2 + O = Zn(NO3)2
Ca + C + O = Ca(C2O4) =>
Ca + 2 C + 4 O = Ca(C2O4)
Al3PO4 = Al + PO4 =>
Al3PO4 = 3 Al + PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + NH4Cl = NH4OH + NaCl =>
NaOH + NH4Cl = NH4OH + NaCl
Pb3O4 + HCl = PbCl2 + PbCl3 + H2O =>
Pb3O4 + 8 HCl = PbCl2 + 2 PbCl3 + 4 H2O
C2K2O4(aq) + CaCl2(aq) = CaC2O4 + K2Cl2 =>
C2K2O4(aq) + CaCl2(aq) = CaC2O4 + K2Cl2
H2SO4 + MoO3 + Zn = ZnSO4 + Mo2O3 + H2O =>
3 H2SO4 + 2 MoO3 + 3 Zn = 3 ZnSO4 + Mo2O3 + 3 H2O
CuSO4(s) + NaOH(aq) = Cu(OH)2 + Na2SO4 =>
CuSO4(s) + 2 NaOH(aq) = Cu(OH)2 + Na2SO4
CH3CH2CH2CH2COOH + Na2CO3 = CH3CH2CH2CH2COONa + CO2 + H2O =>
2 CH3CH2CH2CH2COOH + Na2CO3 = 2 CH3CH2CH2CH2COONa + CO2 + H2O
CN + H2O = HCN + O2 =>
4 CN + 2 H2O = 4 HCN + O2
BeO + NaOH = BeOH + NaO =>
BeO + NaOH = BeOH + NaO
C9H13N + HCl = C9H14NCl =>
C9H13N + HCl = C9H14NCl
Rb + S(s) = Rb2S =>
2 Rb + S(s) = Rb2S
NH4 + Cl2 = NCl3 + HCl =>
2 NH4 + 7 Cl2 = 2 NCl3 + 8 HCl
Mg + O2 = Mg10O9 =>
20 Mg + 9 O2 = 2 Mg10O9
Fe + Br = Br2Fe =>
Fe + 2 Br = Br2Fe
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Fe(H2O)6{3+} + HSCN = Fe(H2O)5SCN{2+} + H3O{+} =>
Fe(H2O)6{3+} + HSCN = Fe(H2O)5SCN{2+} + H3O{+}
C5*H8*O2 + NaH + HCI = C5*H12*O2 + NaCI =>
C5*H8*O2 + 2 NaH + 2 HCI = C5*H12*O2 + 2 NaCI
Cr + SnCl2 = CrCl4 + Sn =>
Cr + 2 SnCl2 = CrCl4 + 2 Sn
Sb2S3(s) + O2(g) = Sb4O6(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = Sb4O6(s) + 6 SO2(g)
(NH4)2WO4 + Zn + HCl = NH3 + WCl3 + ZnCl2 + H2O =>
2(NH4)2WO4 + 3 Zn + 12 HCl = 4 NH3 + 2 WCl3 + 3 ZnCl2 + 8 H2O
[Cr(OH)]SO4 + H2SO4 = Cr2(SO4)3 + H2O =>
2[Cr(OH)]SO4 + H2SO4 = Cr2(SO4)3 + 2 H2O
KAlO2 + H2O = KAl(OH)4 =>
KAlO2 + 2 H2O = KAl(OH)4
KNO3 + H2SO4 + Cu = K2SO4 + Cu(NO3)2 + NO2 + H2O =>
4 KNO3 + 2 H2SO4 + Cu = 2 K2SO4 + Cu(NO3)2 + 2 NO2 + 2 H2O
CO(g) + H2(g) = C3H8(l) + H2O =>
3 CO(g) + 7 H2(g) = C3H8(l) + 3 H2O
S + H2O = H2SO =>
S + H2O = H2SO
K + H2O = KOH + H*2 =>
K + H2O = KOH + H*2
K4C + Ca3P2 + Na5Al = Na3P + Ca2C + K5Al =>
15 K4C + 10 Ca3P2 + 12 Na5Al = 20 Na3P + 15 Ca2C + 12 K5Al
AgNO3 + NaCl = Ag2Cl + Na(NO3)2 =>
2 AgNO3 + NaCl = Ag2Cl + Na(NO3)2
Cl(aq) + KBr(aq) = Br2(aq) + KCl(aq) =>
2 Cl(aq) + 2 KBr(aq) = Br2(aq) + 2 KCl(aq)
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Cr(NO3)3*9H2O + C6H8O7 = Bi10Fe8Cr2O30 + CO2 + H2O + N2 =>
30 Bi(NO3)3*5H2O + 24 Fe(NO3)3*9H2O + 6 Cr(NO3)3*9H2O + 50 C6H8O7 = 3 Bi10Fe8Cr2O30 + 300 CO2 + 620 H2O + 90 N2
As + NaClO + NaOH = NaAsO2 + NaCl + H2O =>
2 As + 3 NaClO + 2 NaOH = 2 NaAsO2 + 3 NaCl + H2O
Mn + O + K = KO4Mn =>
Mn + 4 O + K = KO4Mn
Na2BeO2 + H2SO4 = Na2SO4 + BeSO4 + H2O =>
Na2BeO2 + 2 H2SO4 = Na2SO4 + BeSO4 + 2 H2O
K3[Cr(OH)6] + H2O2 = K2CrO4 + H2O + KOH =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 K2CrO4 + 8 H2O + 2 KOH
CuSO4(aq) + NaCO3(aq) = CuCO3(s) + NaSO4(aq) =>
CuSO4(aq) + NaCO3(aq) = CuCO3(s) + NaSO4(aq)
C8H12O3N2 + O2 = CO2 + H2O + NH3 =>
C8H12O3N2 + 8 O2 = 8 CO2 + 3 H2O + 2 NH3
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Fe + K3[Fe(CN)6] + NaCl = K4Fe[Fe(CN)6]2 + K3Cl + NaFe =>
5 Fe + 6 K3[Fe(CN)6] + 2 NaCl = 3 K4Fe[Fe(CN)6]2 + 2 K3Cl + 2 NaFe
{234}Th{90} = {226}Ra{88} =>
113{234}Th{90} = 117{226}Ra{88}
C20H14O4 + CH3COOH + H2O = C20H16O5CH3COOH =>
C20H14O4 + CH3COOH + H2O = C20H16O5CH3COOH
MnO2 + S8 = MnS2 + O2 =>
4 MnO2 + S8 = 4 MnS2 + 4 O2
Na{3} + HCl = NaCl + H{3}PO{4} =>
Na{3} + HCl = NaCl + H{3}PO{4}
Fe(CrO2)2 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
4 Fe(CrO2)2 + 8 Na2CO3 + 7 O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/25
Équations équilibrées sur04/18/24
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