| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3 + 2 HO = CH + 2 H2O
C + Cl2 + F2 = CCl2F2 =>
C + Cl2 + F2 = CCl2F2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C + CaCl2 = CCl4 + CaC2 =>
5 C + 2 CaCl2 = CCl4 + 2 CaC2
PlO2 + MnSO4 + H3PO4 = HMnO4 + PlSO4 + Pl3(PO4)2 + H2O =>
5 PlO2 + 2 MnSO4 + 2 H3PO4 = 2 HMnO4 + 2 PlSO4 + Pl3(PO4)2 + 2 H2O
aceticacid + Mg(OH)2 = Mg(C2H3O2)2 + water =>
2 C2H4O2 + Mg(OH)2 = Mg(C2H3O2)2 + 2 H2O
Si(s) + H2(g) = SiH4 =>
Si(s) + 2 H2(g) = SiH4
C2H5OH + Na2Cr2O7 = CH3COOH + Cr2O3 + H2O + NaOH =>
3 C2H5OH + 2 Na2Cr2O7 = 3 CH3COOH + 2 Cr2O3 + H2O + 4 NaOH
HCOOH + C2H5 = HCOOC2H5 + H2O =>
11 HCOOH + 8 C2H5 = 9 HCOOC2H5 + 4 H2O
FeS2(g) + O2(g) = Fe3O4(s) + SO2(g) =>
3 FeS2(g) + 8 O2(g) = Fe3O4(s) + 6 SO2(g)
C17H34O2 + O2 = H2OCO2 =>
2 C17H34O2 + 49 O2 = 34 H2OCO2
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
MnO4({-}) + H2SO3 + H({+}) = Mn({2+}) + HSO4({-}) + H2O =>
2 MnO4({-}) + 5 H2SO3 + H({+}) = 2 Mn({2+}) + 5 HSO4({-}) + 3 H2O
NH4(PO4) + NaOH = NH4OH + Na(PO4) =>
NH4(PO4) + NaOH = NH4OH + Na(PO4)
KBr + NaOH = NaBr + KOH =>
KBr + NaOH = NaBr + KOH
C1000H22 + O2 = CO2 + H2O =>
2 C1000H22 + 2011 O2 = 2000 CO2 + 22 H2O
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + NH4Cl(aq) =>
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NH4Cl(aq)
Al + OH1 = Al(OH)3 =>
Al + 3 OH1 = Al(OH)3
H2C2O4 + O2 = H2O + CO2 =>
2 H2C2O4 + O2 = 2 H2O + 4 CO2
Mg + Ni(NO3)2 = Mg(NO3)2 + Ni2 =>
2 Mg + 2 Ni(NO3)2 = 2 Mg(NO3)2 + Ni2
[Cu(NH3)4]{2+} + CN{-} + H2O = [Cu(CN)4]{2-} + NH4OH =>
[Cu(NH3)4]{2+} + 4 CN{-} + 4 H2O = [Cu(CN)4]{2-} + 4 NH4OH
Al2(SO4)3 + CH3COONa + H2O = AlOH(CH3COO)2 + CH3COOH + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa + 2 H2O = 2 AlOH(CH3COO)2 + 2 CH3COOH + 3 Na2SO4
NH3 + Mg(OH)2 = Mg3N2 + H2O =>
2 NH3 + 3 Mg(OH)2 = Mg3N2 + 6 H2O
Fe(Cl)3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 Fe(Cl)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
H5657 + O2 = H2O =>
4 H5657 + 5657 O2 = 11314 H2O
Mn2SO4 + NaOH + H2O2 = H2MnO3 + Na2SO4 + H2O =>
Mn2SO4 + 2 NaOH + 3 H2O2 = 2 H2MnO3 + Na2SO4 + 2 H2O
C6H8O6 + NH4OH = C6H11NO6 + H2O =>
C6H8O6 + NH4OH = C6H11NO6 + H2O
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + 10 H2O + SO2
NaBr + (NH4)2SO4 = Na2SO4 + NH4Br =>
2 NaBr + (NH4)2SO4 = Na2SO4 + 2 NH4Br
Mg + PbNO{+3) = MgNO{+3}+Pb =>
Mg + PbNO{+3) = MgNO{+3}+Pb
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaCO3 + HCI = CaC2 + CaCI2 + CO2 + H2O =>
7 CaCO3 + 10 HCI = 2 CaC2 + 5 CaCI2 + 8 CO2 + 5 H2O
CrH2 + H2O = Cr(OH)2 + H2 =>
CrH2 + 2 H2O = Cr(OH)2 + 2 H2
H2SO4 + H2C2O4 + KMnO4 = MnSO4 + K2SO4 + CO2 + H2O =>
3 H2SO4 + 5 H2C2O4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Na2Cr2O7 + KI + H2O = I2 + NaOH + Cr(OH)3 + KOH =>
Na2Cr2O7 + 6 KI + 7 H2O = 3 I2 + 2 NaOH + 2 Cr(OH)3 + 6 KOH
CaO + CuCl2 = CaCl2 + CuO =>
CaO + CuCl2 = CaCl2 + CuO
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
NH3 + ZnO2{-2} + H{+} = N2O3 + Zn + H2O =>
2 NH3 + 6 ZnO2{-2} + 12 H{+} = N2O3 + 6 Zn + 9 H2O
CaCO3 + HCI = CaC2 + CaCI2 + CO2 + H2O =>
7 CaCO3 + 10 HCI = 2 CaC2 + 5 CaCI2 + 8 CO2 + 5 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
BaCl2 + NaI = BaI2 + NaCl =>
BaCl2 + 2 NaI = BaI2 + 2 NaCl
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl
KMnO4 + NaCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
FeSO4 + K2MnO4 + H2SO4 = KHSO4 + MnSO4 + Fe2SO7 + H2O =>
2 FeSO4 + K2MnO4 + 2 H2SO4 = 2 KHSO4 + MnSO4 + Fe2SO7 + H2O
K2S + HCl(aq) = KCl + H2S =>
K2S + 2 HCl(aq) = 2 KCl + H2S
TiCl4(aq) + H2O(l) = TiO2(aq) + HCl(aq) =>
TiCl4(aq) + 2 H2O(l) = TiO2(aq) + 4 HCl(aq)
FeSO4 + O3 + H2SO4 = Fe2(SO4)3 + H2O =>
6 FeSO4 + O3 + 3 H2SO4 = 3 Fe2(SO4)3 + 3 H2O
CaCl2 + Na2C2O4 = NaCl + CaC2O4 =>
CaCl2 + Na2C2O4 = 2 NaCl + CaC2O4
Ca3(PO)42 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO)42 + 6 SiO2 + 78 C = 6 CaSiO3 + 21 P4 + 78 CO
F + NaOH = NaF + NaFO3 + H2O =>
6 F + 6 NaOH = 5 NaF + NaFO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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