| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 Al = CuAl2 + 2 Cl
CaC2 + HBr = CaBr2 + C2H2 =>
CaC2 + 2 HBr = CaBr2 + C2H2
SOHCl = S + O + H + Cl =>
SOHCl = S + O + H + Cl
KCl + HNO3 = KNO3 + Cl2 + NO2 + H2O =>
2 KCl + 4 HNO3 = 2 KNO3 + Cl2 + 2 NO2 + 2 H2O
C(diamante) + O2 = CO2 =>
C(diamante) + O2 = CO2
CN + FeCl2(H2O)4 = Fe(CN)6 + Cl + H2O =>
6 CN + FeCl2(H2O)4 = Fe(CN)6 + 2 Cl + 4 H2O
Si + KMnO4 = K + Mn + SiO2 =>
2 Si + KMnO4 = K + Mn + 2 SiO2
Ca(oh)2 + CuCl2 = CaCl2 + Cu(oh)2 =>
Ca(oh)2 + 2 CuCl2 = 2 CaCl2 + Cu(oh)2
Na2CO3(aq) + NiCl2(aq) = NiCO3(s) + NaCl(aq) =>
Na2CO3(aq) + NiCl2(aq) = NiCO3(s) + 2 NaCl(aq)
Co30O40 + Nb20O50 = Co40Nb20O90 + O20 =>
4 Co30O40 + 3 Nb20O50 = 3 Co40Nb20O90 + 2 O20
(NH4)2SO4 + Ca(NO3)2 = CaSO4 + (NH4)2(NO3)2 =>
(NH4)2SO4 + Ca(NO3)2 = CaSO4 + (NH4)2(NO3)2
B(OH)3 + H2SO4 = B2(SO4)3 + H2O =>
2 B(OH)3 + 3 H2SO4 = B2(SO4)3 + 6 H2O
IO{-} + H{+} + e = I2 + H2O =>
2 IO{-} + 4 H{+} + 2e = I2 + 2 H2O
FeCl3 + H2(g) = FeCl2(aq) + HCl(aq) =>
2 FeCl3 + H2(g) = 2 FeCl2(aq) + 2 HCl(aq)
C3H5(NO3)3 = N2 + H2O + O2 + CO2 =>
4 C3H5(NO3)3 = 6 N2 + 10 H2O + O2 + 12 CO2
Na2O + C = NaC + O =>
Na2O + 2 C = 2 NaC + O
Na3AsO3 + Zn + HCl = NaOH + AsH3 + ZnCl2 =>
Na3AsO3 + 3 Zn + 6 HCl = 3 NaOH + AsH3 + 3 ZnCl2
As2S + H(NO3) = H3(AsO4) + SO2 + NO2 + H2O =>
As2S + 14 H(NO3) = 2 H3(AsO4) + SO2 + 14 NO2 + 4 H2O
Mg + NH4OH = Mg(OH)2 + NH3 + H2 =>
Mg + 2 NH4OH = Mg(OH)2 + 2 NH3 + H2
Al2O3 + C + Cl12 = CO2 + AlCl3 =>
2 Al2O3 + 3 C + Cl12 = 3 CO2 + 4 AlCl3
(H2O)Na2B4O7 = B2O3 + Na2O + H2O =>
(H2O)Na2B4O7 = 2 B2O3 + Na2O + H2O
C3H7OH + [O] = C3H6(OH)2 =>
C3H7OH + [O] = C3H6(OH)2
CH3 + COONa + NaOH = CH4 + Na2CO3 =>
CH3 + COONa + NaOH = CH4 + Na2CO3
Y(NO3)2 + NH2CONH2 = Y2O3 + N2 + H2O + CO2 =>
2 Y(NO3)2 + 3 NH2CONH2 = Y2O3 + 5 N2 + 6 H2O + 3 CO2
C3H8 + Br2 = C3HBr + HBr =>
C3H8 + 4 Br2 = C3HBr + 7 HBr
ZnCO3 + HCl = ZnCl + CO3H =>
ZnCO3 + HCl = ZnCl + CO3H
MnCl2(aq) + KMnO4(aq) + KOH(aq) = MnO2 + KCl(aq) + H2O(l) =>
3 MnCl2(aq) + 2 KMnO4(aq) + 4 KOH(aq) = 5 MnO2 + 6 KCl(aq) + 2 H2O(l)
CH3NH3PbBr3 + H2O = CH3NH3OH + PbBr2 + HBr =>
CH3NH3PbBr3 + H2O = CH3NH3OH + PbBr2 + HBr
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Zn(OH)2 + H3VO4 = Zn3(VO4)2 + H2O =>
3 Zn(OH)2 + 2 H3VO4 = Zn3(VO4)2 + 6 H2O
C4H8S + O20 = CO2 + H2O + SO2 =>
10 C4H8S + 7 O20 = 40 CO2 + 40 H2O + 10 SO2
Zn + Ba = ZnBa =>
Zn + Ba = ZnBa
[Cr((NH2)2CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr((NH2)2CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
Fe(NO3)3 + HI = Fe(NO3)2 + HIO3 + NO2 =>
3 Fe(NO3)3 + HI = 3 Fe(NO3)2 + HIO3 + 3 NO2
KFeO4 + HBr = FeBr2 + Br2 + H2O + KBr =>
2 KFeO4 + 16 HBr = 2 FeBr2 + 5 Br2 + 8 H2O + 2 KBr
Na2S + ZnSO4 = Na2Zn + SSO4 =>
Na2S + ZnSO4 = Na2Zn + SSO4
Fe2Cl3 + Cl2 = FeCl2 =>
2 Fe2Cl3 + Cl2 = 4 FeCl2
NaI + CuS = CuI + NaS =>
NaI + CuS = CuI + NaS
B + Fe3N2 = Fe + BN =>
2 B + Fe3N2 = 3 Fe + 2 BN
NH4Cl + MgO2H2 = NH3 + H2O + MgCl2 =>
2 NH4Cl + MgO2H2 = 2 NH3 + 2 H2O + MgCl2
NaClO + HBr = Br2 + NaCl + H2O =>
NaClO + 2 HBr = Br2 + NaCl + H2O
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
NiF2 + NaOH = Ni(OH)2 + NaF =>
NiF2 + 2 NaOH = Ni(OH)2 + 2 NaF
K(s) + H2O(aq) = KOH + H2 =>
2 K(s) + 2 H2O(aq) = 2 KOH + H2
CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + H2O =>
2 CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + 2 H2O
AgNO3 + NaH2PO2 + NaOH = Ag + NaH2PO4 + NaNO3 + H2O =>
4 AgNO3 + NaH2PO2 + 4 NaOH = 4 Ag + NaH2PO4 + 4 NaNO3 + 2 H2O
HCl = Cl5 + H =>
5 HCl = Cl5 + 5 H
K(s) + H2O(aq) = KOH + H2 =>
2 K(s) + 2 H2O(aq) = 2 KOH + H2
SnSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Sn(SO4)2 + H2O =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Sn(SO4)2 + 7 H2O
BaSO3 + HNO3 = Ba(NO3)2 + H2SO3 =>
BaSO3 + 2 HNO3 = Ba(NO3)2 + H2SO3
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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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