| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + 2 CuCl2 = 2 ZnCl2 + Cu2
SbCl4 + H2S = Sb2S3 + H + Cl =>
2 SbCl4 + 3 H2S = Sb2S3 + 6 H + 8 Cl
Ni2 = Ni =>
Ni2 = 2 Ni
Na2WO4 + WO3 + Sn = NaWO3 + SnO2 =>
2 Na2WO4 + 2 WO3 + Sn = 4 NaWO3 + SnO2
C12H14O4 + H2O = C2H6O + C6H4(COOH)2 =>
C12H14O4 + 2 H2O = 2 C2H6O + C6H4(COOH)2
CaCl2(aq) + K3AsO4(aq) = Ca3(AsO4)2(s) + KCl(aq) =>
3 CaCl2(aq) + 2 K3AsO4(aq) = Ca3(AsO4)2(s) + 6 KCl(aq)
H2O2 + Mn2(O2)4 = H2(O2)6 + Mn =>
4 H2O2 + 5 Mn2(O2)4 = 4 H2(O2)6 + 10 Mn
AeBr3 + Ce2 = AeCe3 + Br =>
2 AeBr3 + 3 Ce2 = 2 AeCe3 + 6 Br
K3N + AgBr = KBr + Ag3N =>
K3N + 3 AgBr = 3 KBr + Ag3N
Cl + HF = ClF + H =>
Cl + HF = ClF + H
C4H6O3 + C4H9OH = C6H12O2 + CH3COOH =>
C4H6O3 + C4H9OH = C6H12O2 + CH3COOH
Pb(NO3)2 + H3PO4 = PbPO4 + H3(NO3)2 =>
Pb(NO3)2 + H3PO4 = PbPO4 + H3(NO3)2
H(sub)2O + CO(sub)2 = H(sub)2OCO(sub)2 =>
H(sub)2O + CO(sub)2 = H(sub)2OCO(sub)2
Ag + CNNa + O2 + H2O = AgNa(CN)2 + NaOH =>
4 Ag + 8 CNNa + O2 + 2 H2O = 4 AgNa(CN)2 + 4 NaOH
KH2PO4 + NH4OH = NH4KHPO4 + H2O =>
KH2PO4 + NH4OH = NH4KHPO4 + H2O
BaCl2 + H2SO3 = BaSO3 + HCl =>
BaCl2 + H2SO3 = BaSO3 + 2 HCl
MnO2 + Na(BiO3) + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 Na(BiO3) + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
Cu(OH)2(s) = CuO(s)H2O(l) =>
Cu(OH)2(s) = CuO(s)H2O(l)
AgC2H3O2(aq) + CaCl2(aq) = AgCl + Ca(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + CaCl2(aq) = 2 AgCl + Ca(C2H3O2)2(aq)
C7H7NO2 + Fe + HCl = C7H10NCl + FeCl3 + H2O =>
C7H7NO2 + 2 Fe + 7 HCl = C7H10NCl + 2 FeCl3 + 2 H2O
C2H5NH3Cl + KOH = C2H5NH2 + KCl + H2O =>
C2H5NH3Cl + KOH = C2H5NH2 + KCl + H2O
Cu(OH)2 + CH3COOH = Cu(CH3CO2)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3CO2)2 + 2 H2O
NH3 + CH4 = H2 + HCN =>
NH3 + CH4 = 3 H2 + HCN
K2CO3 + KBr = Br2CO3 + K =>
K2CO3 + 2 KBr = Br2CO3 + 4 K
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
Pb(NO3)2 + HCl = PbHCl + N2O6 =>
Pb(NO3)2 + HCl = PbHCl + N2O6
C3H5((ONO2)3) = CO2 + H2O + N2 + O2 =>
4 C3H5((ONO2)3) = 12 CO2 + 10 H2O + 6 N2 + O2
CuI2 + H2SO4 = HI + CuSO4 =>
CuI2 + H2SO4 = 2 HI + CuSO4
Pb(CH3COO)2 + H2S = Pb2S2 + H(CH3COO) =>
2 Pb(CH3COO)2 + 2 H2S = Pb2S2 + 4 H(CH3COO)
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K =>
KMnO4 + 2 Na2SO3 = MnO2 + 2 Na2SO4 + K
Mn(aq) + ClO3(aq) = MnO4(aq) + ClO2(aq) =>
Mn(aq) + 4 ClO3(aq) = MnO4(aq) + 4 ClO2(aq)
Na2CO3(H2O)10 = CO2 + Na2O + H2O =>
Na2CO3(H2O)10 = CO2 + Na2O + 10 H2O
Ag(NH3)2OH + C6H12O6 = Ag + C6H12O7 + NH3 + H2O =>
2 Ag(NH3)2OH + C6H12O6 = 2 Ag + C6H12O7 + 4 NH3 + H2O
H2SO4 + Sn = SnSO4 + S2O2 + H2O =>
6 H2SO4 + 4 Sn = 4 SnSO4 + S2O2 + 6 H2O
HCHO + KMnO4 + H2SO4 = HCOOH + H2O + MnO2 + K2SO4 =>
3 HCHO + 2 KMnO4 + H2SO4 = 3 HCOOH + H2O + 2 MnO2 + K2SO4
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
(NH4)6Mo7O24 + Na2NO3 = H2O + NH3 + Na2MoO4 + NaNO2 =>
5(NH4)6Mo7O24 + 84 Na2NO3 = 36 H2O + 16 NH3 + 35 Na2MoO4 + 98 NaNO2
CuHg(No3)2 = Cu(No3)2Hg =>
CuHg(No3)2 = Cu(No3)2Hg
Rb + H2O + ZnOH = Rb2(Zn(OH)4) + H2 =>
4 Rb + 6 H2O + 2 ZnOH = 2 Rb2(Zn(OH)4) + 3 H2
NaIO3 + NaOH + Cl2 = Na5IO6 + NaCl + H2O =>
NaIO3 + 6 NaOH + Cl2 = Na5IO6 + 2 NaCl + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
CaSO3HCl = CaClSO2OH =>
CaSO3HCl = CaClSO2OH
H3PO4 + Mg(OH)2 = PMg + H2O + O2 =>
4 H3PO4 + 4 Mg(OH)2 = 4 PMg + 10 H2O + 7 O2
H2SO4 + NaOH = Na2SO4 + H2O(HOH) =>
H2SO4 + 2 NaOH = Na2SO4 + H2O(HOH)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H4 + N2Cl4 = CCl4 + N2 + H2 =>
C3H4 + 3 N2Cl4 = 3 CCl4 + 3 N2 + 2 H2
Na2S2O3 + Br2 + H2O = HSO4 + NaBr + H =>
Na2S2O3 + Br2 + 5 H2O = 2 HSO4 + 2 NaBr + 8 H
NH4NO3 + NiCl2 = NH4Cl2 + NiNO3 =>
NH4NO3 + NiCl2 = NH4Cl2 + NiNO3
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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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