| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + 2 H2O = 2 KOH + Br2 + H2
Na2HPO4 + H2O = NaH2PO4 + NaOH =>
Na2HPO4 + H2O = NaH2PO4 + NaOH
(CH2O)2 + O2 = CO2 + H2O =>
(CH2O)2 + 2 O2 = 2 CO2 + 2 H2O
HOCl + Ca(OH)2 = H2O2 + CaCl =>
2 HOCl + 2 Ca(OH)2 = 3 H2O2 + 2 CaCl
Cr5SO4 + Mg = MgSO4 + Cr =>
Cr5SO4 + Mg = MgSO4 + 5 Cr
Bi(NO3)3 + HOH = Bi(OH)3 + HNO3 =>
Bi(NO3)3 + 3 HOH = Bi(OH)3 + 3 HNO3
NH4Cl(aq) + Fe(NO3)3(aq) = NH4NO3(aq) + FeCl3(aq) =>
3 NH4Cl(aq) + Fe(NO3)3(aq) = 3 NH4NO3(aq) + FeCl3(aq)
Cl + Zn = ClZn2 =>
Cl + 2 Zn = ClZn2
KMnO4 + NaOH + NaHSO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2SO4 + 2 Na2MnO4 + 2 H2O
(COOH)2 + NH4OH = (COONH4)2 + H2O =>
(COOH)2 + 2 NH4OH = (COONH4)2 + 2 H2O
MnO4 + SO3 = Mn + SO4 =>
MnO4 + 4 SO3 = Mn + 4 SO4
magnesium + Oxygen = magnesiumoxide =>
2 Mg + O2 = 2 MgO
NaI + KClO3 + H2SO4 = I2 + Cl2 + K2SO4 + Na2SO4 + H2O =>
10 NaI + 2 KClO3 + 6 H2SO4 = 5 I2 + Cl2 + K2SO4 + 5 Na2SO4 + 6 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
NH4NCS + AgNO3 = NH4NO3 + AgNCS =>
NH4NCS + AgNO3 = NH4NO3 + AgNCS
Ca(OH)2 + AlCl3 = Al(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 CaCl2
Fe + HOH = Fe(OH)3 + H2 =>
2 Fe + 6 HOH = 2 Fe(OH)3 + 3 H2
AgNO3 + [Co(NH3)4Cl2]Cl = AgCl + [Co(NH3)4NO3]Cl2 =>
AgNO3 + [Co(NH3)4Cl2]Cl = AgCl + [Co(NH3)4NO3]Cl2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Cd(NO3)3 + NH4Cl = Cd(NH4)3 + Cl(NO3) =>
Cd(NO3)3 + 3 NH4Cl = Cd(NH4)3 + 3 Cl(NO3)
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2 =>
K2(SO4) + Ba(NO3)2 = Ba(SO4) + K2(NO3)2
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
BaCO3H2SO4 = BaSO4H2OCO2 =>
BaCO3H2SO4 = BaSO4H2OCO2
Co2 = Co =>
Co2 = 2 Co
GeO2 + Co3O4 = Co2GeO4 + O2 =>
3 GeO2 + 2 Co3O4 = 3 Co2GeO4 + O2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
HClO3 + Br2 + H2O = HBrO + HCl =>
HClO3 + 3 Br2 + 3 H2O = 6 HBrO + HCl
H2SO4(aq) + NaHCO3(s) = Na2SO4(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 NaHCO3(s) = Na2SO4(aq) + 2 CO2(g) + 2 H2O(l)
Na2S + K2CrO4 + HCl = KCl + NaCl + CrCl3 + S + H2O =>
3 Na2S + 2 K2CrO4 + 16 HCl = 4 KCl + 6 NaCl + 2 CrCl3 + 3 S + 8 H2O
C4H5KO6 + NaOH = C4H5NaO6 + KOH =>
C4H5KO6 + NaOH = C4H5NaO6 + KOH
NaOH(aq) + KHP(aq) = NaKP(aq) + H2O(l) =>
NaOH(aq) + KHP(aq) = NaKP(aq) + H2O(l)
Se = Se2 =>
2 Se = Se2
K4(Fe(CN)6) + Na2S = K2S + Na4(Fe(CN)6) =>
K4(Fe(CN)6) + 2 Na2S = 2 K2S + Na4(Fe(CN)6)
Fe3O4 + Al = Fe2 + Al2O3 =>
6 Fe3O4 + 16 Al = 9 Fe2 + 8 Al2O3
Ca + H3PO4 = Ca3(PO4)2 + P4 + H2O =>
30 Ca + 32 H3PO4 = 10 Ca3(PO4)2 + 3 P4 + 48 H2O
K2Cr2O7(aq) + FeCl2(aq) + HCl = FeCl3(aq) + CrCl3(aq) + KCl + H2O =>
K2Cr2O7(aq) + 6 FeCl2(aq) + 14 HCl = 6 FeCl3(aq) + 2 CrCl3(aq) + 2 KCl + 7 H2O
NiCO3 + C6H8O7 = Ni3(C6H5O7) + CO2 + H2O =>
18 NiCO3 + 7 C6H8O7 = 6 Ni3(C6H5O7) + 24 CO2 + 13 H2O
AlBr + KSO4 = KBr + AlSO4 =>
AlBr + KSO4 = KBr + AlSO4
Pb(NO3)2(aq) + LiCl(aq) = LiNO3(s) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(s) + PbCl2(aq)
K2SO4 + Ba(NO3)2 = BaSO4 + (KNO3)2 =>
K2SO4 + Ba(NO3)2 = BaSO4 + (KNO3)2
CH3C6H2(NO2)3 = N2 + H2O + CO + C =>
2 CH3C6H2(NO2)3 = 3 N2 + 5 H2O + 7 CO + 7 C
Ba(CH3COO)2 + Li2CO3 = BaCO3 + LiCH3COO =>
Ba(CH3COO)2 + Li2CO3 = BaCO3 + 2 LiCH3COO
FeCl2 + K3[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl2 + K3[Fe(CN)6] = 2 KCl + KFe[Fe(CN)6]
Ca10(PO4)6(OH)2(s) + H(aq) = CaHPO4 + H2O + Ca =>
Ca10(PO4)6(OH)2(s) + 8 H(aq) = 6 CaHPO4 + 2 H2O + 4 Ca
Pb(C2H3O2)2(aq) + Na2S(aq) = PbS + NaC2H3O2 =>
Pb(C2H3O2)2(aq) + Na2S(aq) = PbS + 2 NaC2H3O2
C29H60 = C8H18 + C8H16 =>
8 C29H60 = 8 C8H18 + 21 C8H16
Al2(SO4)3 + K3PO4 = AlPO4 + K2SO4 =>
Al2(SO4)3 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
Al + Ni(SO4) = Ni + Al(SO4) =>
Al + Ni(SO4) = Ni + Al(SO4)
LiH + B2H6 = LiBH4 =>
2 LiH + B2H6 = 2 LiBH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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